This pistonless engine runs on hydrogen and revs to 25k rpm

2022 ж. 28 Нау.
3 241 960 Рет қаралды

Its called the Omega 1 and it is a rotary engine with no seals, barely any moving parts, and almost no losses in the combustion cycle. With a traditional internal combustion engine you lose stacks of energy through heat and friction, well with this new engine by Astron Aerospace. They aim to eliminate nearly all the losses associated with internal combustion.
#omega1 #rotary #pistonless

Пікірлер
  • Hi guys, I just want to say, thanks for watching and I did not design this engine. This engine is designed and Developed by Astron Aerospace. I just make videos on cool technologies and anything car/bike related

    @ChrisVSCars@ChrisVSCars Жыл бұрын
    • Awesome if true... Battery power is toxic, because it is toxic it is lame. It has always been a bad choice for the environment which is this planet and the residents of which are in a closed loop. So better more efficient less toxic designs are needed or human beings will have essentially killed themselves off by killing off the planet they dwell on having polluted and trashed it to where it cannot sustain life..... Great video thank you for sharing and let's hope that the people playing around with hydrogen can perfect their technology and where the powers that be cannot ignore it and would be forced to adapt or perish.

      @krustysurfer@krustysurfer Жыл бұрын
    • So you did nothing but put a video to it. Thank you for letting me know that my appreciation should go elsewhere. Not that even that deserves the title.

      @shadenone@shadenone Жыл бұрын
    • The most important question. How practical is it

      @darugdawg2453@darugdawg2453 Жыл бұрын
    • I don't think it will be great for cars but airplanes, trains and large trucks could still use something of this nature. Personal transportation, side from performance cars and bikes might find it useful.

      @aaa8509@aaa8509 Жыл бұрын
    • Nah, my friend's dad designed a hydro car 30 years ago, gov stole the tech. My grandpa, a civil engineer, designed the hovercraft in the 50's, gov took that, too. New energy won't be used, unless they can make more money from it than oil.

      @mariatorres9789@mariatorres9789 Жыл бұрын
  • Tight tolerance and high rotation speed to eliminate seals? All engines are great on paper.

    @thebunnisher109@thebunnisher1092 жыл бұрын
    • Yeah, no time to leak??? Yeah right......

      @will7its@will7its2 жыл бұрын
    • Agreed

      @captainaxle438@captainaxle4382 жыл бұрын
    • Its called a dynamic seal. They only work well at high rpms. Most oil cooled dynomomiter motors use them. You don't often see them leak.

      @lukewarmwater6412@lukewarmwater64122 жыл бұрын
    • Where is the output shaft

      @jamesmatthews2966@jamesmatthews29662 жыл бұрын
    • @@jamesmatthews2966 not a shaft per se, but a geared ring. It's at the back of the engine. I've seen better representatives of this and it is shown that way. You'd have to use something like a torque converter in an automatic transmission to make anything that turns this fast to work anyway.

      @lukewarmwater6412@lukewarmwater64122 жыл бұрын
  • Without seals it would require insane tolerances and any wear would kill its ability to produce power .

    @bradnunn9127@bradnunn91272 жыл бұрын
    • Not to mention thermal expansion.

      @bryanpritchett@bryanpritchett2 жыл бұрын
    • Just think of it as a tight tolerance on the engines lifespan.

      @Grimbach@Grimbach2 жыл бұрын
    • It would require some sort of special oil instead of the average of oil clearance of 3 to 5 thousandths of normal engines. Heat would be a major factor with thermal expansion. Would be fun if it was available to mess with.

      @bradnunn9127@bradnunn91272 жыл бұрын
    • @UCOWitZDANG3iu5NmRVhDXFg nope guess 30 years of building engines taught me nothing? Nitrous and turbo engines require different ring gaps than a N/A engine. This would be like the last RX8 engines that dealers had to keep in stock for warranty purposes.

      @bradnunn9127@bradnunn91272 жыл бұрын
    • But what if we just put seals on it? I don't know if he said it wouldn't work without

      @tapthepope@tapthepope2 жыл бұрын
  • I like how it looks on paper and it makes sense, but an actual implementation will present several challenges. I'd like to see working models in real world testing.

    @AGHRMatt@AGHRMatt Жыл бұрын
    • my concern is 200 psi, that has to go somewhere. Exhausting that would be quite the feat and would make your exhaust physically dangerous for several feet.

      @Rustyer266@Rustyer266 Жыл бұрын
    • @@Rustyer266 diffuse it over a large area, done

      @GeorgeTsiros@GeorgeTsiros Жыл бұрын
    • Hydrogen is almost a requirement for this, as carbon buildup with tolerances that tight would likely ruin it pretty quickly

      @petenell5807@petenell5807 Жыл бұрын
    • @@GeorgeTsiros so have a flat resonator

      @GTSW1FT@GTSW1FT Жыл бұрын
    • they already have a prototype running just cannot find the link grrr

      @wesleyconn620@wesleyconn620 Жыл бұрын
  • Yeah, as soon as any heat is added to this equation, the materials are gonna expand. Super fast.

    @totallybent79@totallybent79 Жыл бұрын
    • ESPECIALLY if that thing is able to run at 25k rpm lmao

      @SM0NKnT0NK@SM0NKnT0NK Жыл бұрын
    • the more highly ‘strung’ they are with super-tight tolerances then it wouldn’t take much for it to eat itself when moving parts do come together with heat distortion or a foreign body entering at those kind of rpms….. all of those close tolerance surfaces would gall up and it would be scrap in no time at all, great in theory with a ‘clean’ burning fuel….be interesting to see a built and proven prototype….

      @turtlezed@turtlezed Жыл бұрын
    • @@turtlezed yeah and this video dosent discribe much about lubrication, metal and friction without lubrication = disaster :P

      @deviltf@deviltf Жыл бұрын
    • @Fiendish Memory That’s a child level of an argument. You don’t have to be an expert in something to point out flaws. I don’t have to be a master guitarist to hear a missed note. Or a professional racing driver to see a badly taken corner. And certainly don’t have to design an engine to address a concern with another’s design.

      @Sheridantank@Sheridantank Жыл бұрын
    • @Fiendish Memory I don't argue with children lmao. Step up your ability to talk to adults like adults and you'll have more adult conversations. So your point is that their concern is invalid? None of us having our own design couldn't be less relevant in any conversation outside of child level debates. Actually make a point. Address your problem and explain why you have a problem. If you can't do that, I'd take that at more a sign of an invalid opinion than our lack of personal engine designs.

      @Sheridantank@Sheridantank Жыл бұрын
  • Would love to see one produced and bench tested.

    @adrianrouse5148@adrianrouse51482 жыл бұрын
    • Would not work

      @Oceam@Oceam2 жыл бұрын
    • @@Oceam It would work if its made out of materials that we can't yet manufacture. Maybe in 50 years time, there will be ceramics which can maintain the extremely tight tolerances, and never expand under high temperatures. But in 50 years time, no one would be thinking internal combustion.

      @abaj006@abaj0062 жыл бұрын
    • @@abaj006 It doesn't need too.. At operating temp it would be where it seals best so thermal expansion would aid efficiency as with any engine.. That's where it's tolerances, again as with any engine will be set to work. At a guess, I'd say that's why the surface area of the "seal" on the rotor is so very, very, very large.. It's the exact opposite of a conventional apex seal in principal, in that an apex seal has the lowest possible area of surface contacting the housing due to heat caused by friction, the need for lubrication in the combustion chamber which adversely effects emissions and also the subsequent wear that occurs. This design though is frictionless so it can have the largest surface area practical to form a "seal" through restriction, length of restriction and reducing duration of maintained cylinder pressure. Not just by "extremely tight tolerances of materials that don't exist". I'm not saying for certain whether it would work or not, or even that it won't run like a pig until it's at optimal operating temperature, but I understand the theory and see it's purpose and merits.. I also see some potential flaws. Having far less moving parts and less friction would benefit it thermally over conventional ice but it would take development, but if we are just dismissive like you, of idea's we'll never advance at all.

      @darianistead2239@darianistead22392 жыл бұрын
    • I think it could work but as you say tolerances would have to be tight. How it would handle wear ???

      @adrianrouse5148@adrianrouse51482 жыл бұрын
    • @@adrianrouse5148 It's tolerances would be only "tight" at optimal operating temps. Wear will be non existent on rotors and housings as it's contactless.. However, if you are familiar with turbochargers or superchargers (which this engine shares it's form with in principal, especially the precombustion rotor which is essentially an inbult supercharger) the contactless seals and pressures they generate and maintain only remain so dependant on the main shaft bearings condition. So if it were a coventional journal bearing it could possible foul with wear, if it's a roller bearing it will be much better suited but more expensive.

      @darianistead2239@darianistead22392 жыл бұрын
  • The engine has a very small surface or "piston" for the burning fuel to act on. As engine RPM increases, the amount of force the deflagrating fuel can exert on this "piston" greatly decreases. I am incapable of doing the math, but at 25k RPM the engine would be nearly outrunning the propegating flame front, resulting in low torque at that speed. I am sure it can reach 25k RPM, but then speed might reduce until equilibrium is met at peak power/ peak RPM. Just food for though. I have only seen a very brief video of this engine operating, and it was not at "full chat" as it were.

    @rhubarbpie2027@rhubarbpie20272 жыл бұрын
    • Consider the flame propagation of Hydrogen, not liquid or vapor fuel.

      @gecsus@gecsus2 жыл бұрын
    • @@gecsus a fair point.

      @rhubarbpie2027@rhubarbpie20272 жыл бұрын
    • Far cleaner and better than toxic battery crap junk cars!. That can only go a hour or two!

      @alk315@alk3152 жыл бұрын
    • @@alk315 all the bean counters who makes cars doesn't care about this. It's the way much more cheaper to develop any elec, then develop a nice ICE that mets all emission rules. Unfortunately the elecs will be 'the future'... At least until 'they' discover how millions elecs being charged will overload any electrical system.

      @Chiavaloni@Chiavaloni2 жыл бұрын
    • @@alk315 tell me you live in a cave , without telling me you live in a cave .

      @cat-man5522@cat-man55222 жыл бұрын
  • Back in the early 2000s I was a test driver for a Toyota hydrogen engine in cold weather testing in Northern Canada it was quite a remarkable engine

    @davidcormier6346@davidcormier6346 Жыл бұрын
    • Not allowed to succeed either?

      @jackkelly9022@jackkelly9022 Жыл бұрын
    • @@jackkelly9022Elon Musk killed it

      @SmashAllah@SmashAllah Жыл бұрын
    • @@jackkelly9022 search for GR Yaris Hydrogen, the car is real but not sold to public yet

      @CarsMeetsBikes@CarsMeetsBikes Жыл бұрын
  • The beauty of the counter rotating cylinders is the cancelling of inertia from each cylinder. Simply Inspired.

    @russellhawkins366@russellhawkins3664 ай бұрын
  • Reminds me of oil scroll seal design used on old British engines. With tight tolerances, they worked great for a short period of time when new. That’s where the saying ‘all British engines leak oil’ comes from.

    @nickyborrisino@nickyborrisino2 жыл бұрын
    • If there isn't any oil under them, there isn't any oil in them. - Tow Mater

      @the80hdgaming@the80hdgaming2 жыл бұрын
    • Do you know why the British do not make TVs? Because they have not figure out how to make it leak oil yet.

      @jamesstephenson4544@jamesstephenson4544 Жыл бұрын
    • It would require an engine the size of a bus to equal gasoline!

      @mysticwine@mysticwine Жыл бұрын
    • 160? BS

      @mysticwine@mysticwine Жыл бұрын
    • The last century it came from when man went to the moon with tec your toaster now has

      @rumple7551@rumple7551 Жыл бұрын
  • So is this an actual engine or a cad on a harddrive somewhere? I've seen so many amazing engine designs over the years, but that's all they are, amazing designs. They never seem to leave the harddrive or old school drawing board.

    @fredscratchet1355@fredscratchet13552 жыл бұрын
    • Lol true

      @hp4z18@hp4z182 жыл бұрын
    • One of the main reasons being that the existing powers that be don't want that to happen. It will be very interesting to see social and economic pressures push the ICE to greater and greater efficiency over time. I'm still waiting to see a small turbine powered generator running on diesel used to charge the batteries on a hybrid. Aircraft have been using this system for years and its fully hands off and crazy efficient...maybe too efficient???

      @jbrownjetmech-4783@jbrownjetmech-47832 жыл бұрын
    • In short, I think inventive engine ideas, lack the capitol, to be built in a shed/backyard/warehouse...if you did have the money, it would probably be a very poor investment, with little to zero financial gain,( a giant money pit) unless you had a serious investor....and by the time you initially had a cheap, promising, marketable idea, world industry powers would have you silenced/killed off.

      @animationcycles7109@animationcycles71092 жыл бұрын
    • @@jbrownjetmech-4783 Trains use a similar system. Diesel generators power electric motors. I'd love to try building something similar in a car, but who knows if that'll happen due to time and money restrictions lol

      @smileyguyz@smileyguyz2 жыл бұрын
    • @@smileyguyz I feel you on that, got a turbo whr componder electric hybrid idea that uses a flywheel but... I don't have the money or time to try it out yet 😔... just sitting there on a solid works file.

      @Tycy2014@Tycy20142 жыл бұрын
  • R&D should definitely be continued. There are a lot of small difficulties to overcome but I would also love to continue with " Suck, squeeze, bang, blow"

    @timw4030@timw4030 Жыл бұрын
    • Ford is apparently putting this in the new transit vans

      @msharp6887@msharp6887 Жыл бұрын
    • Technology is so good that problems and cost can be overcome. But we are at a stage where the diversities in energy production and storage must all be explored and supported and maybe the diversity of methods for local needs should be explored and the idea that only a central grid can supply total coverage could be rediscussed to the planet's advantage.

      @timw4030@timw4030 Жыл бұрын
    • @@timw4030 my personal opinion is that relying on an external power source is backwards technology. Electric cars are a step backwards.

      @msharp6887@msharp6887 Жыл бұрын
    • @@msharp6887 no they aren’t. This isn’t even a remotely proven concept

      @thedefenestrator2994@thedefenestrator2994 Жыл бұрын
    • @@thedefenestrator2994 look it up

      @msharp6887@msharp6887 Жыл бұрын
  • I think this is beautiful. The simplicity speaks volumes in the design and team that designed it . Absolutely inspiring 🙌 👏!

    @corashy1950@corashy1950 Жыл бұрын
  • This must have been designed by my highschool physics teacher, because it assumes no friction or thermal expansion.

    @asm_nop@asm_nop Жыл бұрын
    • A piston engine has tight tolerances and can tolerate thermal expansion

      @ocrapo9327@ocrapo9327 Жыл бұрын
    • Tight tolerances does not mean "assumes no friction or thermal expansion". Thermal expansion can be calculated and tested so when operating the tolerances are perfect. F1 cars for example can only run their engines AT operating temps, when they cool down the pistons seize inside the engine. Now F1 cars need their engines pre-heated before starting which is fine for F1 performance but not for common consumer needs, so you relax the tolerances to significantly increase convenience and lower costs. This engine design looks pretty smart to me and will run with normal (calculated) thermal expansion. You haven't watched the video properly and are happy to make an incorrect claim based on a false assumption on your part.

      @ApprenticeGM@ApprenticeGM Жыл бұрын
    • Those only exist is reality bruh, this is a computer graphic

      @jimjab3631@jimjab3631 Жыл бұрын
    • @@ApprenticeGM yeah my friend has one and needs to use a block heater. It's in his truck though,but it hauls but

      @jimjab3631@jimjab3631 Жыл бұрын
    • @@jimjab3631 Yes, I know, but the design does cater for thermal expansion despite the OP's misguided claim.

      @ApprenticeGM@ApprenticeGM Жыл бұрын
  • 2 things come to mind, 1) I'll believe it when I see it in production and 2) I want one on a motorcycle.

    @joegee2815@joegee28152 жыл бұрын
    • I came here from a motorcycle channel lol

      @redcollard3586@redcollard3586 Жыл бұрын
    • I was thinking my suv, but motorcycle? You daredevil you.

      @WDChevyMan@WDChevyMan Жыл бұрын
    • Troy Reed showed how he developed his self-running motor from being a 10 foot tall monstrosity to putting it in a car. Charge the grid when you plug it in. Dennis Lee for 24/7 solar power anywhere on Earth. Pro. Royal Rife for the Cancer Cure from the early 1900's. Dr. Stanislaw Burzynski kzhead.info/sun/pLWEkaeMm6SjfZs/bejne.html cured 98% of his patients with a harmless enzyme and the FDA is still trying to put him in prison. How deep does the Rabbit Hole go? Is everything Propaganda? I thought years ago that with the World Wide Web, there'd be a Technological Revaluation by now. The Elitist are making a last ditch effort by harping on the Green New Deal. Videos like this are part of the problem. They complicate matters to the point where it stifles inventors from thinking linearly. Did you know that you can take a magnet from a microwave and easily build an LED lamp that will stay lit for over a hundred years and more with no moving parts? There are technologies that would allow you to fly for as long as you can stay awake, then your buddy could do the same thing and you could continue until you run out of food or water (if you don't have a toilet). The more you know, the closer we all are to true freedom. You "sound" intelligent, can you grasp the things I've written about?

      @bradleejones9959@bradleejones9959 Жыл бұрын
    • Does it have a bore and stroke ratio ?

      @hungrysurfer9471@hungrysurfer9471 Жыл бұрын
    • Yea motorcycle was my first thought

      @jamesschuchardt9509@jamesschuchardt9509 Жыл бұрын
  • This is incredible theoretically, I can't wait to see the practical application!

    @Wildicon19@Wildicon19 Жыл бұрын
  • I would love to see this engine in production testing!

    @thomaswells@thomaswells Жыл бұрын
  • I think this is vaporware: concept only and no working engine. If it was to have extremely tight tolerances it would seize up as it gets up to temperature as the metal expands. There would also be a lot of friction on the rotor side walls, & you have to use a very hard materials to make engine wear tolerable.

    @guytech7310@guytech73102 жыл бұрын
    • No, it's way beyond vapourware! It's clearly passed beer-coaster-ware, whiteboard-ware and now cad-animation-ware :-)

      @normandiebryant6989@normandiebryant69892 жыл бұрын
    • Didn't Formula One engineers figure out that something like 18,000 rpms the valves don't have time to open and close and will basically just flutter?

      @EmilyRose900@EmilyRose9002 жыл бұрын
    • not exactly, when it expands everything expands, tolerance seal can be found in a fair chunk of firearms, especially extremely reliable ones, is what your saying a possible issue, definitely. is it one that can be worked around given existing techniques, again, definitely I say this and I have absolutely zero hopes of this Engine actually being real

      @ramentaryramblings@ramentaryramblings2 жыл бұрын
    • That's what I just said. They need to come back when they have a functioning prototype.

      @dr.elvis.h.christ@dr.elvis.h.christ2 жыл бұрын
    • Isn't it basically like a rotary engine?

      @albymangle4963@albymangle49632 жыл бұрын
  • It works beautifully in the animation. Machining it and making it work out of the design app is something else.

    @747driver3@747driver3 Жыл бұрын
    • Yeah, if this isnt bullshit at all, tight tolerances mean very high manufacturing costs, we wont be seeing this in cars any time soon, if ever

      @richardbottom9843@richardbottom9843 Жыл бұрын
    • @CarFreak and it was and still is true

      @erneststyczen7071@erneststyczen7071 Жыл бұрын
    • A robot has already replaced you down to the opinion.

      @khajiitkitten5679@khajiitkitten5679 Жыл бұрын
    • @CarFreak that's bullshit ..we had electric cars doing 60mp/h in 1890

      @DrSmugface@DrSmugface Жыл бұрын
    • @CarFreak of course they did. On the 29th of April in 1899 Camille Jenatzy set a new record reaching 105,882 km/h. He used an EV with a 25 kw engine. That's not exactly 60 mph in 1890 but roughly the same time and speed. By now it should be common knowledge that EVs were around before the combustion engines took over.

      @STFU2142@STFU2142 Жыл бұрын
  • It all sounds good on paper, but a dynamic system rotating at 25krpm will cause an enormous amount ofmechanical stress and secondary thermal stress which will be the Achilles heel for maintaining adequate fatigue damage.

    @nickysixx2480@nickysixx2480 Жыл бұрын
    • Yeah, thinking about this I'm inclined to agree. Piston driven ICE is commercially successful because ultimately it's pretty forgiving. The materials required to produce & repair may add yet another demand for rare earth metals that is already nearing catastrophe both politically and environmentally.

      @invictusaeternum@invictusaeternum Жыл бұрын
    • @@invictusaeternum Until asteroid mining gets rolling. Once shipments are ore start falling towards Earth from the Asteroid belt, we're going to have more material than we know what to do with. And this is ignoring Earths own halo of asteroids at the lagrange points. We're close to a revolution.

      @haydentravis3348@haydentravis3348 Жыл бұрын
    • @@haydentravis3348 Your optimism is beautiful. I sincerely hope we find a satisfactory answer to the "we have problems here on Earth crowd" so we can make your dream a reality. Know that you are not alone in your hunger for exploration and expansion. We'll get there. Inshallah.

      @invictusaeternum@invictusaeternum Жыл бұрын
    • The sooting would be astronomical

      @DavieJones_Lockr@DavieJones_Lockr Жыл бұрын
    • Silicon nitride rotors

      @wyattbielert2929@wyattbielert2929 Жыл бұрын
  • Ever since the dawn of the internet, I've seen tons of new engine designs..........one time..........animated............and then never heard another word about them. The rotary is the only one that made it and it was mostly rejected by consumers. I'm still very hopeful; I just don't get excited like I used to. Thanks for posting. This would make an amazing motorcycle engine.

    @TheYakkis@TheYakkis Жыл бұрын
  • So far you have a picture and an idea. Let me know when and if there is ever a working model!

    @williamjames9515@williamjames9515 Жыл бұрын
    • Curious how your engine is coming along? Oh that's right..

      @rodgazinya@rodgazinya Жыл бұрын
    • @@rodgazinya you'd need a water tanker behind to use hydrogen power

      @phonetracker6438@phonetracker6438 Жыл бұрын
    • @Phone Tracker New and or improved technology(*) is available or will be that allows one to use hydrogen just as you would gas/diesel etc. * safe storage tank technology Note: You'll never see battery powered Boeing 777's etc.

      @omegaz3393@omegaz3393 Жыл бұрын
  • It seems to work in a similar way to a gas turbine. The air is compressed away from the combustion chamber, by the 'gears' instead of an dynamic compressor. Then if I see it correctly after ignition it passes through the energy recovery gears instead of a turbine. Anything is worth a try, naysayers would have stopped every idea ever made.

    @andyrbush@andyrbush Жыл бұрын
    • @Andy Bush , One of the many advantages of gas turbine engines is the very high power to weight ratios they develop. Another advantage is the rotary - non-reciprocating motion they operate with.... This design appears to involve two drums located very close to each other rotating at the same rpm's that are synchronized with large diameter spur gears. One of the drums seems to have a single depression while the other has a single node to fill that depression. It seems like both the compression chamber and the power development chamber have these single nodes and depressions to complete a combustion cycle. My questions are; how is the compressed air fuel mix ignited, how is the high pressure gas directed to the power chamber, are there more than a single set of depressions & nodes to displace the gas's on the compression and power chambers, and how are the high pressure gas's kept from traveling back through the air intake passage?

      @michaelmartinez1345@michaelmartinez1345 Жыл бұрын
    • A dynamic...

      @PeterKKraus@PeterKKraus Жыл бұрын
    • Fr, this is just a less efficient turbine as it captures less of the exhaust energy. If you make this engine mote efficient it becomes a gas turbine. Add more gears behind it to capture more, ditch the top and just place in some static fins and boom, gas turbine.

      @daslynnter9841@daslynnter9841 Жыл бұрын
    • @@daslynnter9841 Yes but hopefully not 'boom' though lol.

      @andyrbush@andyrbush Жыл бұрын
    • @@andyrbush lol fair enough

      @daslynnter9841@daslynnter9841 Жыл бұрын
  • I have never been on the electric bandwagon , this sounds much better !

    @leesantos9711@leesantos9711 Жыл бұрын
  • "Air doesn't have enough time to leak when running." 🤣

    @kelvingomersall7460@kelvingomersall7460 Жыл бұрын
  • The idea behind having seals that fail is so the actual block or component isn't the part that fails. I'd rather have to replace a seal than my new fancy hydrogen case.

    @scotthansen7565@scotthansen7565 Жыл бұрын
    • @@autogyro333 yes, that and prevent leaks.

      @cdawson198600@cdawson198600 Жыл бұрын
    • @@autogyro333 Things like that are called "sacrificial components" and are designed to be the weak link in a mechanism to protect more critical parts. It's important to remember when designing mechanisms that there is **always** a weakest link. It's better to have that weak link be cheap, accessible, and not take out other things when it fails, such as a gearset grenading inside a housing for instance heh

      @HDL_CinC_Dragon@HDL_CinC_Dragon Жыл бұрын
    • @@autogyro333 No, the *real* idea behind having apex seals is to seal the chamber and give the engine compression. They are like piston rings on a regular reciprocating engine.

      @lakaiskates8064@lakaiskates8064 Жыл бұрын
    • @Fox Mulder The video says it can skip firings, but it doesn’t say it always skips …in fact it seems to say that at full power it ignites on every cycle. I think you might want to watch the video again.

      @JoeOvercoat@JoeOvercoat Жыл бұрын
    • @Fox Mulder That is marketing nonsense. This whole thing is either a scam to fool investors or some dreamy student project.

      @Adesterr@Adesterr Жыл бұрын
  • These things are great... in the lab. I see no path forward for consumer-level power plants based on this design. Problems of tolerance, lubrication and cost of base materials which would not be standard aluminum or steel. Maybe someone wants to build a 4-rotor stack for $250,000 for some exotic or race car.

    @1dariansdad@1dariansdad2 жыл бұрын
    • What if u give it lil less tight tolerance then put seals on it or something

      @ericericson1510@ericericson15102 жыл бұрын
    • It looks more like a potential alternative for turbine engines for things like helicopters and turboprobs, assuming you can get these engines running and to be atleast as reliable and mature. If you can meet all these criteria, GREAT. But only time will tell. I'm curious how this would actually sound like, probably somewhere between a wankel and a jet engine.

      @lennoxbaumbach390@lennoxbaumbach390 Жыл бұрын
    • ur funny

      @halburd1@halburd1 Жыл бұрын
    • yeah this would function best as a generator

      @MrBonebus@MrBonebus Жыл бұрын
    • Well... who could afford the first mercedes?

      @Aquatic_Boys@Aquatic_Boys Жыл бұрын
  • Incredible concept inspiring new conceptual design.

    @jeremycrochtiere6317@jeremycrochtiere6317 Жыл бұрын
  • Need to get this out! In every car crazy 🤩 amazing

    @Earth-Angel-639@Earth-Angel-639 Жыл бұрын
  • The simple solution is to use conventional piston engines running on ‘natural gas/ propane’. Readily available, almost no refining required ,burns extremely clean (used on forklifts running indoors safely for 60 yrs+). It used conventional engine technologies, no retooling required . 10% less power from propane is easily compensated for by eliminating losses from complex emission controls , catalytic converters etc used on gasoline engines. Many countries have been using this for over 40 years with filling stations , well proven systems , most conventional cars can even be converted for low cost. So why not? Cheers Warren

    @CheersWarren@CheersWarren Жыл бұрын
    • Because natural gas is non-renewable

      @MachPotato@MachPotato Жыл бұрын
    • The pessimists reason: natural gas as a fuel is too just dangerous for every current driver. If we put every Joe "try enough times and you'll get a licence" on top of a pressurized canister going 100 miles per hour we'll see hollywood style car crash explosions.

      @DiakosDelvin@DiakosDelvin Жыл бұрын
    • @@DiakosDelvin this is better than my reason

      @MachPotato@MachPotato Жыл бұрын
    • The extraction of natural gas is a horrifyingly unclean process. The sooner we abandon *all* fossil fuels, the better off we'll be.

      @gusposey8218@gusposey8218 Жыл бұрын
    • And then one day we don't have any gases anymore and we uses horses again?

      @DrSmugface@DrSmugface Жыл бұрын
  • Like your enthusiasm!

    @be_early2024@be_early2024 Жыл бұрын
  • I want it see this work. this sounds amazing. Chris.

    @chrisschuster7613@chrisschuster7613 Жыл бұрын
  • Seals are a good thing. When metal heats it expands, clearances change, so sealing stops working if seals aren't present. IF that could be resolved, the efficiency would be low. The reason for this is there is a lot of metal (very cold in comparison to the flame) in contact with the combustion space. Ideally you want to minimize the chamber surface area to the volume of gas you have. So you'd try to capture the expanding gas in an expanding sphere - or as close to that as possible. This is one main reason the standard rotary struggles with fuel efficiency. The closest we have to this ideal expansion is a regular piston/cylinder.

    @brendontait6968@brendontait6968 Жыл бұрын
    • Yes I don't know how it would eliminate "all losses". That being said there's a lot of armchair engineers in the comments. In reality the design team with the actual design only knows the limitations and flaws that need to be reworked.

      @fresh_dood@fresh_dood Жыл бұрын
    • @@fresh_dood I'm not even sure there is a running model? If this is the case, the design team would have no idea on its limitations? I know some designers that could draw up a beautiful looking rocket, but I guarantee it would never make it to the moon. Someone familiar with engine design who doesn't know that specific engine intimately can spot a lot of its shortcomings, and be accurate. Ralph Sarich with his orbital engine discovered the issue his and many other rotary designs have by the high chamber surface area/combustion volume ratio leading to inefficiency. Personally, I've studied alternate engines and been hired as a consultant engineer on the design aspects and improvement of novel engine designs over the last 20 years.

      @brendontait6968@brendontait6968 Жыл бұрын
    • @@brendontait6968 There is a running model. Kudos to you on your qualifications, but part of being wise is being humble. You don't get the full story from one video and certainly don't know much more than the team working on the design itself.

      @fresh_dood@fresh_dood Жыл бұрын
    • @@fresh_dood - The FIRST STEP of something being revolutionary, is showing that it works... Lithium Sulfur batteries have something about 4 times the energy density of Lithium batteries, and this is very old, like 40 years old... why it was not revolutionary? because mechanical limitations... when Sulfur absorbs lithium, the volume expands 80%... its EXTREMELY HARD to make a METAL BALLOON that can inflate hundreds of times maintaining structural integrity..... . "part of being wise is being humble", stupid thinking for stupid snowflake people dont get offended or feel stupid because of ignorance, the person can be arrogant as fuck, if he knows a LOT of something that i dont know, i dont care about being humble, i care about the information. . People that put Feeling before knowledge, are the same people that dont care much about being True or Correct. . Intelligent people NEED to act humble, because dumb people have influence and power of the state, and its not fun going to jail because people LIED about you because they got feelings hurt.

      @brianfhunter@brianfhunter Жыл бұрын
    • This is why you’d make it out of industrial ceramics, though that field needs a few more years to mature I believe

      @dylannix4289@dylannix4289 Жыл бұрын
  • So basically, Astron is claiming to have found the key to defying physics? Eliminating seals with super high tolerances, yeah maybe. 90% efficient? BS. Maybe the friction looses only account for 10%, but despite our best efforts you will lose more to heat, there's just no way around that. And while those super tight tolerances "may" eliminate seals, the cost of machining parts like that would make it insanely expensive. And what would the time and cost between rebuilds look like as those parts wear?

    @sparkplug1018@sparkplug10182 жыл бұрын
    • Good point. Laws of thermodynamics (Carnot cycle) means you can't climb above a theoretical maximum - dependnent on combustion temperature - which I think for hydrogen is approx around 50% something+ (?). But in reality there is no way you could ever get anywhere near even that abstract theoretical limit. Currently they run at 20 -25%. So it would be semi-miraculous tech that got to >30% ..or maybe 40%. Eitherwsy nowhere near the genuine 95%+ of electric motors

      @bbbf09@bbbf09 Жыл бұрын
  • Sounds like a fantastic engine, especially for aviation use. And if it can get rid of the PEM corrosion issues, terrific! The only drawback I can see remains not with power (which noone was really complaining about anyway) is safe storage, keeping the universe's smallest molecule from fizzing out of the fuel tank all by itself. That, and alternatives to filtering for hydrogen by SMR and electrolysis are still just lab-bound experiments. Let's fix those issues and get our future back.

    @erfquake1@erfquake12 ай бұрын
  • This sounds really cool, would love to see this in person

    @Killatunga@Killatunga Жыл бұрын
  • as an auto mechanic myself i have some questions.if tolerances are so tight that it does not need seals then i think thermal issues come into play. how hot does this engine get running on hydrogen?if it is air cooled than perhaps about the same as a motor in a old vw bug? i am wondering if they have made any yet for testing and if the results are available because it just seems to me that such a motor with no seals will end up leaking oil fairly quickly. heat will cause engine parts to expand and contract as they cool and this is likely to throw those tolerances out the window in a short time. my thought is 10-25k miles before it starts leaking oil. what happens if it leaks hydrogen from the combustion chamber? just some thoughts here ,folks!

    @hellshade2@hellshade2 Жыл бұрын
    • @hellshade2, yea I think it's always good to investigate new ideas/methods but some things really aren't very practical, others impossible, at least at given moments in time. The first thing I thought of was, what would it cost to build/purchase/insure, maintain, replace?? As generally everything tends to wear/breakdown at some point. The fact that it spins up to ~25K revolutions, well turbochargers can do this "cruising", lol. I mean that by the fact that some turbochargers can reach 100K+ rpms... Granted they're not exactly "engines" as they are "compressors" but they still possess seals & require proper lubrication and maintenance. And given that they're only a "component" of the system and not the sole component, YET they're still quite expensive to replace, there is no telling how much that "piston-free hydrogen engine" would cost. Some vehicle manufacturers are even integrating the turbocharger(s) into the cylinder head etc., so it becomes one unit. So if the TC is "toast", you have to purchase a whole new cylinder head with it. x_x I am also more concerned about the use of "hydrogen" as a fuel as some others have mentioned. I know there are some "test vehicles" on the road so-to-speak but it's clearly not widespread. I'd be concerned about large-scale production of such vehicles, the safety of refilling hydrogen tanks as well as the potential for the breakdown of components over time which could lead to a fire/explosion hazard. The same is the case with hydrogen powered vehicles in various accident scenarios. After all average combustion engine vehicles can suffer fires/explosions, even electric vehicles can, especially if components leak/corrode over time and then more so if you're in an accident. As I recall, some "Chevy Volt" crash test vehicles spontaneously caught fire after they sat outside and the coolant came in contact with some electric components corroding them.

      @zenithperigee7442@zenithperigee7442 Жыл бұрын
    • He mentioned that it was super efficient. If it can run cool this may be possible then without seals.

      @citizendc9@citizendc9 Жыл бұрын
    • It’s possibly just at prototype stage and has yet hasn’t been perfected? If it’s reliable it sounds too good to be true I think.

      @Jestersson@Jestersson Жыл бұрын
    • @Ozzie climate refo i am not sure what you mean by binding. can you explain? i do know hydrogen is explosive in a gaseous state. i have seen car batteries blow up when being charged because vents in them were blocked and a spark occured (acid batteries release hydrogen when charging)

      @hellshade2@hellshade2 Жыл бұрын
    • As with so much these days, this looks like snake oil

      @thenatureofnurture6336@thenatureofnurture6336 Жыл бұрын
  • These “tight tolerances” would be insane. Keep in mind the cost is exponential for tolerances

    @Robothinker@Robothinker Жыл бұрын
    • Also with no seals, how long would it take for that tolerance to become too big, i cant imagine it would be very long

      @Arrica101@Arrica101 Жыл бұрын
    • @@Arrica101 nah it would burn up the fine edges on the sealing surface.

      @bigiron4018@bigiron4018 Жыл бұрын
    • @@Arrica101 Imagine what happens to those .0001 tolerances in winter,,, At that tight of tolerance I think temperatures will start to screw with operation of the engine.

      @erich6860@erich6860 Жыл бұрын
    • This is designed by an aerospace company. It would run on Hydrogen, and seems to be aimed at small size and light weight. Given all of that I'm guessing the plan is to generate auxiliary power on an upper stage of a rocket using hydrogen that would otherwise boil off and be vented to space. If this is so then maybe it could work. I don't think it's ment to be a car engine.

      @jons3234@jons3234 Жыл бұрын
    • Heat cycles would be insane especially on 25k rpm. If this is an aluminum motor it would expand past the point of it being safe. Needing no seals isn't going to save the motor when heat makes a .1 tolerance .5 or higher without a gasket.

      @nyquilforthekill1620@nyquilforthekill1620 Жыл бұрын
  • Love the direction

    @dabronx340@dabronx340 Жыл бұрын
  • I believe that a water/methanol injection system, properly sized would be of significant value to this rather impressive engine. One positive benefit would undoubtedly be the total elimination of nitric oxide

    @reedsilvesan2197@reedsilvesan2197 Жыл бұрын
  • Kawasaki is testing hydrogen powered combustion engines in motorcycles and ATV 's with zero emissions right now, and just launched its first hydrogen powered ship

    @jimbo4203@jimbo4203 Жыл бұрын
  • Good job on the graphics, I know how much work goes into that and it usually goes unnoticed

    @Ryo-sd9rx@Ryo-sd9rx2 жыл бұрын
    • kzhead.info/sun/ms1webOQiGmlrKc/bejne.html

      @andrecook4268@andrecook4268 Жыл бұрын
    • Where the graphics came from.

      @andrecook4268@andrecook4268 Жыл бұрын
    • Yeah, more work than into a working prototype!

      @michaelscott356@michaelscott356 Жыл бұрын
    • Screw the graphics; where's the sample?

      @michaelscott356@michaelscott356 Жыл бұрын
    • Agreed. I spent 6 hours today on a mounting block fixture for a machine at work. Definitely a lot of hours in this model... unfortunately nobody did any math during the early phases of design so the whole idea is rubbish.

      @s00p3rman@s00p3rman Жыл бұрын
  • This may be great as a generator for a hybrid powertrain.

    @cmoullasnet@cmoullasnet Жыл бұрын
  • It was good knowing ya. Im sorry to hear about the car crash or heart attack you have in a few months.

    @CoochieKissKing@CoochieKissKing Жыл бұрын
  • Fun fact: This was the engine Kaneda's bike used in the 1988 film 'Akira'. "No way! Ceramic dual rotor! It even has... computer controlled anti-lock brakes!" -Tetsuo Shima

    @djfritz2001@djfritz2001 Жыл бұрын
    • 200hp at 12,000rpm!

      @bearclaw5115@bearclaw5115 Жыл бұрын
    • A most excellent nod to Akira.

      @JT-si6bl@JT-si6bl Жыл бұрын
  • Say it with me now: "If this thing was so great, we'd have a functioning prototype and not just a 3D animation"

    @DarkestVampire92@DarkestVampire92 Жыл бұрын
    • Right. I guess you never heard about Stanley Meyer. Please go back to face book and hang out with the other NPC's.

      @PACstove@PACstove Жыл бұрын
    • @Mikaela With a response like that, you sound like you belong there.

      @DarkestVampire92@DarkestVampire92 Жыл бұрын
    • @Mikaela You make no sense. Proof of NPC. Fucking bril.

      @PACstove@PACstove Жыл бұрын
    • Ooo too edgy 4 me

      @thisguy7616@thisguy7616 Жыл бұрын
    • Right because Davinci doesn’t exist

      @bigbossadidoss8678@bigbossadidoss8678 Жыл бұрын
  • i was kinda hoping for footage of it running in real life but it sounds like something that could be pretty dope

    @YungShirtPocket@YungShirtPocket Жыл бұрын
  • Interesting concept

    @walterdavis4808@walterdavis4808 Жыл бұрын
  • As a machinist in the industrial seal market, we make parts with tolerances of .001" or less. You OFTEN run into problems with the material warping up to .005". Tolerances can't be made on a 3D printer that tight. I can't imagine they will be made manually and I'd love to see the CNC that can make that. Even with the advanced probes these days there would be material issues. Not to mention the price point to produce such an item would put it out of reach from the public. How are the parts made? And with tolerances basically zero and clearance that would have to be almost none between parts, how is it even put together?

    @mikelw75@mikelw75 Жыл бұрын
    • New technology does seem hard to believe

      @greenwave819@greenwave819 Жыл бұрын
    • Another machinist here. This is a constant battle in real life. Theory and reality are 2 totally different things and those who don't know don't know. Materials move as they are machined in only semi predictable ways which makes tight tolerances difficult. Thermal response to the very act of machining makes tight tolerances difficult. Thermal response to just running the CNC machine makes tight tolerances difficult. Now add in calibration and verification of probes, ball screws, inspection equipment etc etc etc and tight tolerances are even more difficult. In short, of you plan on having tight tolerances save your ass as an engineer be prepared for one of 2 things, disappointment or an extremely expensive product.

      @mikelang4191@mikelang4191 Жыл бұрын
    • I love comments based in reality. Thanks. I wonder how many suckers they got to invest in this.

      @VidarrKerr@VidarrKerr Жыл бұрын
    • @@mikelang4191 the old AM/FM problem.

      @russetwolf13@russetwolf13 Жыл бұрын
    • funny you say that but you do realize that old triumph motorcycles was made so well you could put them together with no seals and still run for years and thats with 1940s -1960s tech look it up im not joking

      @screwitimout4920@screwitimout4920 Жыл бұрын
  • I'm highly dubious of a design that simultaneously relies on tight engineering tolerances for maintaining compression and also runs on the smallest element there is.

    @UnseenMenace@UnseenMenace2 жыл бұрын
    • Also leaks if not running on high RPM. So fine for cruising - useless for real world stop and go.

      @ccibinel@ccibinel2 жыл бұрын
    • Uhm... you think a hydrogen atom is "smaller" than other atoms? I don't mean that literally... we all know about atomic mass and volumes, but you think THAT is why this won't seal? Pick any standard hydrocarbon molecule and you're still talking about just a few angstroms. You believe that "tight tolerance" machining is measured in angstroms??? Oy Vey!

      @DiffEQ@DiffEQ2 жыл бұрын
    • @@DiffEQ Van der Vaals Radius (closest distance between two atoms) is a complicated and incomplete field of research, but atoms with higher orbitals populated, (especially if they are not completely filled) tend to have higher distances denoted. And especially considering the fact carbohydrates in normal gasoline are relatively long chains (8-16 carbon atoms, with hydrogen in between and around, not linear, look up pictures, it's hard to describe) and are usually dispersed into miniscule droplets (still made of multiple molecules) instead of vaporised (only in a gas are the molecules unbounded) and hydrogen is present as two tiny (110/120 pm instead of 170pm for carbon) and close together atoms in an H2 molecule, it is definitely realistic (and actually a problem in scientific experiments) that hydrogen (and also helium) tend to even seep through air tight seals.

      @Momi_V@Momi_V2 жыл бұрын
    • @@Momi_V hydrogen will diffuse out of tanks and storage lines. This is not an issue with an engine running at 25,000 rpm. The engine is using so much fuel so quickly that the hydrogen won't be diffusing out of the engine. I'd be more worried about the hydrogen diffusing out of the storage tank.

      @remainingrex9471@remainingrex9471 Жыл бұрын
    • Another problem is the hydrogen making the metal brittle over time

      @snifflesfpv7321@snifflesfpv7321 Жыл бұрын
  • Small hydrogen powered motors are definitely the way to go. Much better than electric powered as they would require much more materials. I hope this has legs

    @jamesgowing3856@jamesgowing3856 Жыл бұрын
  • I feel there is great potential here. The "combustion chamber" design is ingenious. You may need to consider a metal/metal seal, like rings on a piston, but only some prototyping would tell.

    @nethead72@nethead72 Жыл бұрын
    • If this was worth doing it would have already been done. That's the answer to all these "OMG NEW TECH" KZhead videos. If the tech would work, it would exist.

      @EinBick@EinBick Жыл бұрын
    • @@EinBick that attitude, plus politicians and oil executives, ensure that new tech will never get tried. The concept here is sound. The design as stated will not likely work, but the concept has real potential. So do humanity a favor, contribute meaningfully, offer constructive criticism, or go away. #troll #DebbieDowner

      @nethead72@nethead72 Жыл бұрын
    • @@nethead72 ah yes interpreting everything I seaid instead of reading it. I never said it doesn't have potential I'm just saying if it worked it would be working. The Hydrogen Industry is booming right now do you really think they'd hold back a revolutionary engine concept like this in a time like that? News flash: 90% of all concepts get scrapped because there is a major flaw in there. And it is because of that why we have years and years of development in new Technology. And yes political lobbies play a huge part in the lack of innovation in the last couple years but that's mainly in the US. Look to china or India. They're innovating every day. Even European countries have a bunch of new tech that gets debuted all the time. The main culprit at the moment is the US. You just had a supreme court decision that goes against any and all logical thinking. So please before you call anyone a troll... Clean up your own backyard.

      @EinBick@EinBick Жыл бұрын
    • @@EinBick Not to get off topic but how is removing federal control and giving power to each state to make laws around abortion going against logical thinking lmao? Would pro choice people really prefer 1 entity deciding what can and cannot be done with women's bodies?

      @Ekrooool@Ekrooool Жыл бұрын
    • @@Ekrooool I'm talking about the environmental decision. Also I would prefer if women could do whatever they want with their bodies. Unlike you I don't want to control others. Small government and stuff.

      @EinBick@EinBick Жыл бұрын
  • Weird how all these new amazing engines never come into production

    @Krosis_@Krosis_ Жыл бұрын
    • Hydrogen is for drinking water 🌊 not ⛽ fuel

      @eugene7518@eugene7518 Жыл бұрын
    • Because they're laughably impossible compared to simple combustion engines we have today.

      @elimgarak1127@elimgarak1127 Жыл бұрын
    • Usually, gas companies are to blame.

      @dankllamas6984@dankllamas6984 Жыл бұрын
    • @@dankllamas6984 Those darn gas companies, giving me lumbago and making my wife leave me.

      @Cubey7@Cubey7 Жыл бұрын
    • @@eugene7518 how does crack feel?

      @andreasaa2000@andreasaa2000 Жыл бұрын
  • I think the main challenge might be thermal dilatation. In order not to have a joint, you need either a lot of tight surface, or very very small space, but then, you find yourself limited in precision by the dilatation of the metal. Theoretically, the fact that the combustion chamber heats up might increase efficiency by removing heat loss, but this increases the dilatation concerns

    @quantustremorestfuturus5434@quantustremorestfuturus5434 Жыл бұрын
    • Get with the program, Gramps. The required tolerances would be very difficult to even reach with metals. Gasoline internal combustion engines have already been built that need no rings or seals. Make a wild guess how they were built (a few decades ago).

      @mikemondano3624@mikemondano3624 Жыл бұрын
    • @@mikemondano3624 the shape is very different here. The impact of dilatation is likely to be much harder to account for.

      @quantustremorestfuturus5434@quantustremorestfuturus5434 Жыл бұрын
    • what makes you think it's metal? If I had to build anything like this to withstand that kind of heat and stress, I'd use new ceramics. Less dilatation, higher temperature threshold.

      @strugglingengineer1465@strugglingengineer1465 Жыл бұрын
    • @@strugglingengineer1465 I gotta trust you on this one. Out of my knowledge field

      @quantustremorestfuturus5434@quantustremorestfuturus5434 Жыл бұрын
    • @@strugglingengineer1465 can such precision be achieved with ceramics? How? What kind of ceramics? Do they withstand heat gradients decently?

      @quantustremorestfuturus5434@quantustremorestfuturus5434 Жыл бұрын
  • Pretty cool, would like to see it applied and tested.

    @Simo-nk1oq@Simo-nk1oq Жыл бұрын
  • Well I know it will still make nitrous oxides, because it's a combustion engine, and every combustion engine does this, unless you run it on pure oxygen instead of environmental air oxygen, which contains nitrogen, which combusts too in combustion engines that don't run on pure oxygen. This being said, this has a future in the race industry, space industry, air industry and maybe the car industry as well, mostly in america where they like their cars loud and powerful. But it's still a lot of moving parts and thus maintenance because of wear.

    @florianooke3186@florianooke31869 ай бұрын
  • I see the insane advancements in electric motors making current combustion engine technology almost obsolete. But in doing so, I foresee insane advancements in the combustion engine technology to keep up with the EV world's advancements. Combustion still has a lot of potential to unleash. S/O to the SA guys!

    @MachoMandem@MachoMandem2 жыл бұрын
    • obsolete? 😂 maybe once they figure out how to make better batteries. i’m excited to see if the nuclear diamond battery will actually become a thing

      @milopiva1139@milopiva11392 жыл бұрын
    • electric motors aren't getting much better - they've been more or less perfected decades ago. the thing that's been improving that made EVs viable is the batteries

      @iddqd339@iddqd3392 жыл бұрын
    • So your saying that ICE engines wouldn't progress without the threat of electric motors? That the auto industry has been giving us the finger for last 50 years? OK I'm with you. 🙂

      @telocity@telocity2 жыл бұрын
  • You could carry an extra one in the glovebox for emergencies. If these existed right now I'd replace my old inline 6 with one or two of these.

    @lavapix@lavapix2 жыл бұрын
    • Love your thinking. I would gladly swap the 1.8 out of my Miata for a single one of these. Slight loss of power would be more than made up for by the weight savings 😁. A hell of a lot more appealing than any theories I've have come up with for electric conversion.

      @apexchaser6187@apexchaser61872 жыл бұрын
  • 100% we need more ICE innovation like this and also in piston engines

    @chir0pter@chir0pter Жыл бұрын
  • I love this makes me feel hope for this world.

    @overdrewmatic5086@overdrewmatic5086 Жыл бұрын
  • Great if it gets built, but I feel that either the big auto manufacturers will buy the rights and shelve it or it will be too expensive to build to make it a viable alternative power source. It’s a terrific idea in principle, but I won’t hold my breath.

    @tomthumb3085@tomthumb30852 жыл бұрын
    • Hope that doesn't happen. I'm a firm believer in internal combustion engines for cars and trucks. Retrofitting older cars with better engines is the way forward.

      @IDontWantAHandle101@IDontWantAHandle1012 жыл бұрын
    • With today's tech the machining cost would be lower as would cost of assembly due to the reduction of parts, while super tight tolerances are achievable even is mass production. The modular design also adds to cost saving platforms. The only reason to not see further development would be for manufacturers to "toe the line" with governments drive for full EV.

      @hlrembe62@hlrembe622 жыл бұрын
    • They WILL bury it. Not an if, but WHEN.

      @davidjames1063@davidjames10632 жыл бұрын
    • @@IDontWantAHandle101 It’s not. Fully electric will always remain far more efficient.

      @Simon-dm8zv@Simon-dm8zv2 жыл бұрын
    • If it's too good, it won't be allowed to happen. Big auto makers will make sure it won't. Sounds like it might be a good idea.

      @thomasschwarting5108@thomasschwarting51082 жыл бұрын
  • I like how the revolving mass negates reciprocal counter force.. I am a sceptic about the (no seals) when combustion is involved.

    @peterweller8583@peterweller8583 Жыл бұрын
    • Maybe they can have two opposing engines that somehow counter seal each other via pressure.

      @realtruenorth@realtruenorth Жыл бұрын
    • No seals on a turbine and they get way higher compression than any piston. This really runs like a cowled Pelton Turbine with one blade. The compression can happen without seals, many 2 strokes do that. Much air is lost but some of it can't move out fast enough so it gets compressed even enough for detonation without a spark plug. Cox TD engines worked like that and they ran on Nitromethane. My concern is balance, it better be perfect or it will fly apart but that is achievable.

      @anthonyb5279@anthonyb5279 Жыл бұрын
    • @@anthonyb5279 10:1 pressure ratio is not the same as 10:1 compression ration, it's alot less

      @ValentineC137@ValentineC137 Жыл бұрын
    • @@ValentineC137 UMMMM so? whats your point?

      @anthonyb5279@anthonyb5279 Жыл бұрын
    • @@anthonyb5279 didn't even bother to read your entire comment because it just seemed wrong, but just so you know 2-strokes do have seals. But my point is that you shouldn't randomly splurge incorrect information like that while acting as if you know what you're saying.

      @ValentineC137@ValentineC137 Жыл бұрын
  • Seems like a great motor for a series motor hybrid. Nice and light "range extender."

    @warbuzzard7167@warbuzzard7167 Жыл бұрын
  • Amazing. Yes I would even invest in this engine. Definitely the future of internal combustion which I feel has a future.. especially with developments like this.

    @joelburke289@joelburke289 Жыл бұрын
  • Can't wait to hear thunderfoot's thoughts on this engine :D

    @NZHorizones@NZHorizones Жыл бұрын
    • It's called: The HYPERengine! Presented to you by our savior Elon Musk!

      @simontornow@simontornow Жыл бұрын
    • I would like to see his feedback as well. This might be legit, or not... I'm not an expert.

      @bortsimpson4536@bortsimpson4536 Жыл бұрын
  • Very interesting, , , I'm in R&D of electric propulsion systems for sail boats but I have a finger in the pie of hydrogen too, this looks promising and I hope to see more information on it soon. I have to admit that I'm a closet petrol head ,,, long live internal combustion engines 🤣

    @davidlammas3629@davidlammas36292 жыл бұрын
    • The history of the engine is fascinating! From steam, gasifers, hit and miss, to crude oil engines. Most people don't even know that the first diesel engine was designed to run on peanut oil or that the electric car was invented before the internal combustion engine.

      @armenvondoms1815@armenvondoms18152 жыл бұрын
    • Here here

      @truthandfreedom9849@truthandfreedom98492 жыл бұрын
    • There is something so elegant and awesome about an engine. Especially when it's well engineered, efficient and powerful. Plus there's the "vroom vroom." 😎

      @CynHicks@CynHicks2 жыл бұрын
    • @@armenvondoms1815.. but we aren't most people. 😁

      @CynHicks@CynHicks2 жыл бұрын
    • @@armenvondoms1815 True... Like 120 years ago 100's of electric cars were running around cities like New York before cars powered by the internal combustion engine became popular.... But they were considered cats for little old ladies and thus uncool.

      @jimmycricket5366@jimmycricket53662 жыл бұрын
  • Yes, the internal combustion engine still has strengths. All technology should be mixed, matched, borrowed and combined; Like music, mechanics and marshal arts. Different engines for different things. I can think of a ton of applications. All those rpms. I expect it to be loud, like a jet, but I don't know.

    @aaronlarsen7447@aaronlarsen7447 Жыл бұрын
  • that exhaust rotor setup is so wacky i love it

    @augurelite@augurelite Жыл бұрын
  • 1:50 1st issue its "air cooled" yet hows the air being forced into it if you look at every other air cooled engine like the deutz for instance it has a massive fan in the center same goes for jet engines that the interior pulls in cooler air to not only produce more thrust but to also cool the turbine. (edit there is one its just ficking huge later in the vod but the overall design is inefficient because instead of driving air close to the engine its just a massive fan) 1:55 2nd issue the blade design will cause vibration since its its a biased spinning mass meaning its gonna vibrate the more you increase the speed which since the only thing keeping the blades synchronised is a gear with high teeth count its going to jump teeth knocking them out of sync causing the blades to miss align and cause the engine to grenade. 2:03 3rd issue tight tolerances since its spinning at high speeds this will cause the discs to distort and since its a high tolerance engine those disc blade things will bind together causing it to grenade 2:15 4th issue internal supercharger the main issue is heat hot air doesn't burn as well as cold air because cold air is much more dense so the longer the engine is run the less efficient the engine will run which will cause it to run too lean because and grenade 2:37 5th issue hydrogen this adds a miriad of issues but the main ones are hydrogen storage you could store it as water but then you would only get 2/3 of useable fuel plus you'll need a hydrogen generator which aren't the lightest thing in the world plus you'll need a power source aka batteries and lots of them because you'll be fighting against newtons second law, not to mention hydrogen is an extremely inefficient fuel for combustion engines in general since instead of needing air to fill the extra space it needs to be full of hydrogen and using hydrogen makes the supercharger kind of pointless and storing liquid hydrogen is not only is extremely dangerous but requires a crap ton of energy to keep it in that state. i could go on and on about this video its just silly how many errors were made in it 3:47 nope these "eco engines and EV's esc" will all go away and everyone will try and go for the older combustion cars because maintaining these new eco cars are expensive and once it clicks they'll eventually change there tune about them, and lets not mention when the electrical grid can't support all these EV's so this will cause a massive hike in electrical prices(this is already happening in the UK where people are boiling water over a BBQ then using there gas stoves or electricity)

    @DatBoiOrly@DatBoiOrly2 жыл бұрын
    • Im 100% sure the air cooler the last things worry about this engine.(Like air cooled car is not a new things) Probably they does even have running version just this 3d stuff.

      @DeteCT0R@DeteCT0R2 жыл бұрын
    • Thanks...Well thought out..

      @finddeniro@finddeniro Жыл бұрын
  • I am going to say this will remain on the drawing board for all practical purposes. There might be a limited production run at best.

    @merlin-ju6fu@merlin-ju6fu Жыл бұрын
  • With a new way of producing hydrogen using aluminum and gallium that creates enormous amounts of hydrogen in a clean green way these engines can be the future of internal combustion engines.

    @michaelmurphy5916@michaelmurphy5916 Жыл бұрын
  • Rather than computer animation, a fully built project actually speaks more

    @user-vm1xj2bb8p@user-vm1xj2bb8p Жыл бұрын
  • Not to mention the hydrogen fuel tank that has to store the gas at 5,000-10,000 psi and the costs associated with certifying the tank every few years. Conversely, propane is stored at about 200 psi. "High torque" is a relative term with no definition. To make this engine useful in a car, it would have to be geared down by about 8:1 ratio which might raise a low torque engine to a high enough value to be useful. A lot of concepts look good in computer animations but fail in actual practice.

    @danburch9989@danburch9989 Жыл бұрын
    • What about propane? FedEx uses that

      @wesss9353@wesss9353 Жыл бұрын
    • @@wesss9353 It's a common fuel in Europe, you can convert any gasoline engine to run on LPG.

      @wtfiswiththosehandles@wtfiswiththosehandles Жыл бұрын
    • @@wtfiswiththosehandles hydrogen better than propane? Fork lifts uses 40 lbs as fuel

      @wesss9353@wesss9353 Жыл бұрын
    • Hydrogen fuel tanks are trivial. Never understood why people make a thing about it - they're a thing, they're safe, get over it. The practical issue is this engine is nonsense.

      @streaky81@streaky81 Жыл бұрын
    • Store the hydrogen as water 💧

      @bluesky6985@bluesky6985 Жыл бұрын
  • Aside from the tolerance issues mentioned by others, I'd be interested in seeing the expected torque curve for something with a 24k rpm operating window.

    @jeebus2121@jeebus21212 жыл бұрын
    • The rpm floor is probably pretty high, if it's going to skip fire under low load

      @counterfit5@counterfit52 жыл бұрын
    • Most likely, the curve will start around 9k rpm and flatten out around 21k. Idle will probably be around 4-5k.

      @BoycottYouTube289@BoycottYouTube2892 жыл бұрын
    • All I want to know is if I can fit a screaming dump valve on it...

      @whyyoulidl@whyyoulidl2 жыл бұрын
    • @@BoycottKZhead289 So even geared low it will suck for real world driving; basically equivalent to idling a normal engine at 2000 rpm. Very cool design but very limited in applications. The future is electric and even if hydrogen has a place it is very likely better to run it through a fuel cell and drive with the motor technology as everything else than make a complicated niche tech. Whats the use case

      @ccibinel@ccibinel2 жыл бұрын
    • with high rpm and tight tolerances this engine, if it worked perfectly, wouldnt work well for very long and it would wear itself out very quickly. cant be repaired without a full engine rebuild. more trash.

      @bigmikeobama5314@bigmikeobama53142 жыл бұрын
  • That's Crazy stuff! 480 HP is sick!

    @TheAstuteTourist@TheAstuteTourist Жыл бұрын
  • Love the idea.... now build one! Everything on the Astron site says it is "expected to".

    @spiffdandy77@spiffdandy77 Жыл бұрын
  • Main concerns: Tight tolerances means exponentially higher production cost and greater loss should something fail. Being an entirely new platform, manufacturers will struggle more to see the cost/benefit quickly and I fear it may fall behind other faster developing alternatives (like electric). No real world proof of concept means that it is still far into the future, again potentially rendering it obsolete in 5 years or so when alternatives are forced to the market. My wishes: That the tolerances are manufacturable and reliable, and cost overall can be kept low due to simplicity - also giving better power-per-volume proposals for Hydrogen, which has so far been one of its lackluster statistics in existing automotive applications of the fuel source. This engine type would be ideal for motorcycles, where power to weight means everything, and having naturally counter-rotating internals would eliminate gyroscopic side effects and remove the need to manufacture artificial counterbalancing (and thus remove cost). Also size means easier packaging which overall would lower build cost in general, and having a hydrogen powered motorcycle could introduce the gateway between existing and future green motorcycles that historically have been unsuccessful so far. I want to see this project providing real life data, not just theoretical CAD analytics.

    @Real_MisterSir@Real_MisterSir Жыл бұрын
    • Cummings developed a working hydrogen engine last year (2021).

      @deaddocreallydeaddoc5244@deaddocreallydeaddoc5244 Жыл бұрын
    • @Deaddoc Really Deaddoc, Hydrogen motors have been around since the 70's. It's all about making hydrogen safe in vehicles. Very difficult OT. Interesting design but that's pretty much it. I'll need some lab testing numbers on power curves, where the torque peak is and rpm at 55 mph, durability, easy of maintaining and unit cost. Then I'll look at it more seriously. Theory doesn't mean practical. 😉

      @walterroche8192@walterroche8192 Жыл бұрын
    • it is a modified Helicopter's main rotor engine, they use 4 of these units, light weight, super efficiency will often mean that it has been around for about 20 years already and being used by the military.

      @dr.decker3623@dr.decker3623 Жыл бұрын
    • @@walterroche8192 it is a modified Helicopter's main rotor engine, they use 4 of these units, light weight, super efficiency will often mean that it has been around for about 20 years already and being used by the military.

      @dr.decker3623@dr.decker3623 Жыл бұрын
    • WeNeedHydrogenResonanceTech4cheapHydrogen.

      @ActivateMission2ThisTimeline@ActivateMission2ThisTimeline Жыл бұрын
  • Sounds intriguing. Hope they can design it for practical use which means satisfying potential customers that it will work as expected, have a reasonable lifetime and not be excessively expensive.

    @geraldabeyawardena5606@geraldabeyawardena56062 жыл бұрын
    • Your comment is exactly correct. Thank you!

      @JC-wu4iw@JC-wu4iw Жыл бұрын
  • All options should be explored - Well done !

    @malcolm4887@malcolm4887 Жыл бұрын
    • I agree

      @ChrisVSCars@ChrisVSCars Жыл бұрын
  • This is basically a periodic gas turbine. Intake and compress air with the first section and then compress, ignite, and extract energy in the next. Pretty neat. And yeah, being able to turn without igniting is critical. Gotta maintain engine speed to keep up the dynamic seal. And since cruising usually takes a very small amount of power that is hard to get efficiently in a larger engine without skipping strokes.

    @KaiserTom@KaiserTom Жыл бұрын
  • That is why I advocate in Formula 1 to have an emission and/or fuel quantity limit and leave the engineers do their bit with everything else. Total freedom to chase "cheap performance" can really drive technical advancements.

    @Ilethsamael@Ilethsamael Жыл бұрын
    • Wow, yes what if??

      @TheJimmypants@TheJimmypants Жыл бұрын
    • Yup I agree. Most engine advancements come from F1 cars

      @markwatson9393@markwatson9393 Жыл бұрын
    • exactly and look ad the advancements that were made during the golden era when f1 had few restrictions / limitations you got crazy concepts like the elf 6 wheeler that had basically a vacuum to suck the car onto the track

      @gregdunn401@gregdunn401 Жыл бұрын
    • @@gregdunn401 exactly. FIA can limit performance simply limiting fuel consumption/emissions. As per raceability I still think that ballasts are the best way to level up performances.

      @Ilethsamael@Ilethsamael Жыл бұрын
  • Waiting for the catch......and there it is......it relies on tolerance and timing. So, it'll be amazing on a lab bench, and turn to pure balls after 3 days in service. Could be useful as a genny in a nice housing maybe?

    @stephencampbell9384@stephencampbell9384 Жыл бұрын
    • It doesn't even work in benches becaus enobody even tried to build it yet because we don't have the materials yet to make this happen. This would work in 50+ years but then nobody actually talks about internal combustion anymore

      @DrSmugface@DrSmugface Жыл бұрын
    • If you want your genny to turn to "pure balls" in 3 days... 🤷🏻

      @davelowets@davelowets Жыл бұрын
  • This animation has excellent performance capabilities, look how things look well animated

    @dissonantiacognitiva7438@dissonantiacognitiva7438 Жыл бұрын
  • Great concept, reality is another story on its own

    @Audi8pOfSouthAfrica@Audi8pOfSouthAfrica Жыл бұрын
  • When I look at this I think about connecting this to a generator and then using electric engines to power the vehicle, depending on energy requirement you could stack. Add a small battery pack, which gives you extra distance in case of emergency, just to name a few. So much new technology is coming out these days which could move us towards using less fosil fuel.

    @larscw74@larscw74 Жыл бұрын
    • Hydrogen isnt a fossil fuel

      @nonofyourbusiness7631@nonofyourbusiness7631 Жыл бұрын
    • @@nonofyourbusiness7631 you are 100% correct

      @larscw74@larscw74 Жыл бұрын
    • Wouldn't it be more efficient to essentially cause a redox reaction and turn the hydrogen into electricity directly?

      @hanro50@hanro50 Жыл бұрын
    • Dont be a Joe Byden! The senile fool from hell that turns everything into shit.

      @mohinderkaur6671@mohinderkaur6671 Жыл бұрын
    • Making the hydrogen uses electricity so it makes more sense to just use that electricity to charge a battery pack

      @Mike-vq1fm@Mike-vq1fm Жыл бұрын
  • 160hp at nearly 25k rpm is cool, but the power band is probably really high in the rev range, and you will need to design an entirely new transmission for this. That torque number has me skeptical as well.

    @TheDeathskull37@TheDeathskull372 жыл бұрын
    • Perhaps a planetary gear system reducing the high rpm prior to the transmission? That would cause a lot of frictional power loss though. Idk They probably build transmissions suitable for this kind of stuff.

      @carswithadamdavis@carswithadamdavis2 жыл бұрын
    • Planetary or a buttload of reduction gearing. The trans would look like a swiss clock

      @minivanwhy874@minivanwhy8742 жыл бұрын
    • If you're going to take advantage of the feature which allows reducing power by skipping firing cycles, that means keeping it at 25K RPM, even at low power. A conventional transmission wouldn't work. If this thing is ever developed, they'll undoubtedly use it in a hybrid system which generates power with the engine, but manages getting it to the wheels with inverters and AC motors.

      @paulplack490@paulplack4902 жыл бұрын
    • Or you could just feed it straight into a generator... and an electric drive train like a locomotive. Honestly that's probably the correct answer for such an engine...

      @Wingnut353@Wingnut3532 жыл бұрын
    • @@Wingnut353 That was done with the fisker karma. I don't think it worked very well.

      @TheDeathskull37@TheDeathskull372 жыл бұрын
  • This is a supercool idea

    @Kazakag7@Kazakag7 Жыл бұрын
  • Been working on cars for over 20 years it's about time they come out with something like this this is the future not electricity

    @davidsias5351@davidsias5351 Жыл бұрын
    • I think electric vehicles are just a stepping stone. Once people stop being stupid and realize electric is just as bad, if not worse, they'll make real progress on whatever is next.

      @tedkaczynskiamericanhero3916@tedkaczynskiamericanhero3916 Жыл бұрын
  • Been in love with the idea of hydrogen powered engine for years! Super exciting stuff!

    @dyingforpie6879@dyingforpie6879 Жыл бұрын
    • you are going to die, your kids will die, maybe your grandchildren will die without seeing such engine

      @omegarugal9283@omegarugal9283 Жыл бұрын
    • until you get into a crash

      @ChaosMachina2022@ChaosMachina2022 Жыл бұрын
    • @@ChaosMachina2022 Gasoline is explosive too

      @AJ-Palermo@AJ-Palermo Жыл бұрын
    • @@ChaosMachina2022 still better option than electric cars

      @lohi2609@lohi2609 Жыл бұрын
    • @@AJ-Palermo gasoline is NOT explosive. you watch too many american movies.

      @prydzen@prydzen Жыл бұрын
  • Enjoy thought provoking concepts. Thank you to all the well informed commenters also 👍🏻

    @chrisg6091@chrisg60912 жыл бұрын
  • Hope I’m still alive to see this mass produced . I still marvel at the development of the the piston engine .

    @hotchihuahua1546@hotchihuahua1546 Жыл бұрын
  • I cant imagine having an electric motorbike. Part of the appeal of having a combustion engine is the noise it makes 😍

    @rapturas@rapturas Жыл бұрын
  • The engine may be great, but the problems of hydrogen remain. They are: 1.) Low specific energy per volume, 2.).miserable efficiency in producing it, and very low liquid temperature. As for the engine, the combustion side is very likely to overheat. Not only that, but metal expands as it heats up and contracts when it cools down. Maintaining these high tolerances will be extremely difficult. This is a notorious problem with all air-cooled internal combustion engines, except for gas turbines.

    @bobcornwell403@bobcornwell4032 жыл бұрын
  • That is a great great design, but have they made one? I've read some of the comments and as a former machinist I agree with many. Seals are easy to replace. Holding tolerances of .0001 is possible and I've done that for Aero space and the DOD. But it takes time and time is money.

    @gregjewell4356@gregjewell4356 Жыл бұрын
    • kzhead.info/sun/hJGtqb2pfn9uhHk/bejne.html

      @Badhacktime@Badhacktime Жыл бұрын
    • Tight tolerances equals very high maintenance. Any metal on metal wear rapidly breaks down the power generated and rapidly allows the engine to leak fluids or gases. A engine that eliminates seals to reduce drag usually cant handle drag so mounting it to a transmission isnt plausible.

      @PaulAmerican@PaulAmerican Жыл бұрын
    • Lol

      @Kevin-zh8bj@Kevin-zh8bj Жыл бұрын
    • edgar eger made a prototype

      @djporsche3922@djporsche3922 Жыл бұрын
    • money money money money. That's why we wont progress in society. We think things have "value", when in reality it was all free to begin with. How many times do we have to fail before we realize our errors. Do you know the definition of insanity?

      @CannaCars@CannaCars Жыл бұрын
  • Would love to see this clever design work .

    @thomascorbett2936@thomascorbett2936 Жыл бұрын
  • I Like what, I see. Hope for mankind after all. Excellent video Thanks

    @georgestirewalt8508@georgestirewalt8508 Жыл бұрын
  • The MYT-6 engine weighs only 11.4 kg and can produce 200 to 800 horsepower and can do so using biodiesel.

    @RayleighCriterion@RayleighCriterion2 жыл бұрын
    • Proof? Link?

      @thomasbarlow4223@thomasbarlow42232 жыл бұрын
    • 🤨🧐🙄😜🤪😅😂🤣

      @MrNodrog64@MrNodrog642 жыл бұрын
    • yeah thats another one for the believe it when i see it pile. all i found looking it up was a single very vague article about it, a 3d model, and a short paragraph from the company about how they made great advancements in recent times yada yada

      @fenchellforelle@fenchellforelle2 жыл бұрын
    • Which is WHY it will NEVER see production. It could overtake all others, and monied interests won't allow that.

      @davidjames1063@davidjames10632 жыл бұрын
    • Exactly like this video then 😂

      @donwingchun@donwingchun2 жыл бұрын
  • Really tight tolerances at high rpm on something that gets hot and cold and need to start and work in both cases! There's a reason pistons have clearance and use piston rings to seal the gap. I'll belive it when it's not just computer graphics and they have one running for a few thousand hours. Sleeve valve engines were once going to be the next thing. But it was very hard to get the sleeves on high performance systems to last long at all. Even the wankle engine while it was sort or revived never took off. Some things are hard to beat.

    @Madkite@Madkite2 жыл бұрын
    • To be fair electric already has beat it for the most part. Some F1 cars are electric. Nitro is still king in the 1/4 mile though. Gas is way too overpriced right now.

      @KillinReapers@KillinReapers2 жыл бұрын
    • @@KillinReapers Formula-e is electric. Formula 1 is hybrid.

      @jeebus2121@jeebus21212 жыл бұрын
    • @@KillinReapers Gas is only overpriced because of politics and greedy tycoons that are ripping people off. There's easily enough gas to go around everywhere, but politicians, governments, etc are all working to jack the price up at the pumps to line their pockets with profits. Don't kid yourself into thinking that the government _actually_ cares about any sort of "energy concerns", they only care about how much money they can make. They get EVs out on the market, but yet fail to make them affordable to the average consumer, and then they introduce laws and legislations that put more and more taxes on gasoline and diesel knowing that's what 90% of the people use, with the excuse that they're trying to make EVs more prevalent, when in reality it's just because they know that 90% of the people are forced into using ICEs and that they are left with no choice but to buy the fuel and pay the extra taxes, so the government can take more money. And there's really nothing we can do about it, outside of voting people in who are less corrupt, but try convincing your average person of that....

      @Dhalin@Dhalin Жыл бұрын
    • @@Dhalin Government taking advantage of the situation is nothing new. They been printing unlimited money since Nixon so the cost is arbitrary to their circumstantial standard. There's actually a limited amount of gasoline, regardless of price, and it is not a viable long term solution for transportation also because of the Carbon emissions. Yeah it could be cheaper short term and it would be if people protested and stopped getting gas for a few days. Big companies like Exxon and Chevron on the ones with the lobbyist paying Senaters to pass bills favoring their company. Like to stay on the environmental S&P500 fund while Tesla gets kicked out. As long as you are rich and you can pay CNN to brainwash idiots into believing protesters are just anti BLM racist and/or pay FOX to say the protesters are all black people trying to steal. Now everyone's fighting each other lol

      @KillinReapers@KillinReapers Жыл бұрын
  • I had a dream about this and then searched for it!! I think it's great...how's the efficiency?

    @emilparker5521@emilparker55218 ай бұрын
  • Excellent video my brother 👍 time to do some research

    @timg3584@timg3584 Жыл бұрын
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