NASA lost this TECHNOLOGY 60 YEARS AGO

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  • čas přidán 26. 09. 2022
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    The work at TUB has received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement No 956803. Website: inspire.cerfacs.fr/en/home/
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    #engine #rocket #3dprinted
  • Věda a technologie

Komentáře • 6K

  • @smartereveryday
    @smartereveryday Před rokem +6984

    You need to visit Huntsville

    • @integza
      @integza  Před rokem +1240

      Do they have one of these babies there ?

    • @rogerrinkavage
      @rogerrinkavage Před rokem +563

      @@integza i think Dustin's there...

    • @Collinoeight
      @Collinoeight Před rokem +51

      Living there was the best time of my life

    • @josphe9011
      @josphe9011 Před rokem +27

      Just moved there :p

    • @titanbot11
      @titanbot11 Před rokem +155

      @@rogerrinkavage Is Dustin a RDE?

  • @PlasmaChannel
    @PlasmaChannel Před rokem +592

    Just when I thought there were only so many types of rocket engines, my mind gets obliterated....tomato level obliterated. Phenomenal Joel!

    • @integza
      @integza  Před rokem +75

      Nothing like the smell of burnt tomato in the morning !

    • @RainaPCB
      @RainaPCB Před rokem +2

      @@integza does it taste good?

    • @TyMoore95503
      @TyMoore95503 Před rokem

      @@RainaPCB Mmm...saucy!

    • @flattirefire
      @flattirefire Před rokem +3

      @@RainaPCB no, tomatoes are disgusting

    • @_blood_moon_proto_1500
      @_blood_moon_proto_1500 Před rokem +1

      i think there is over a 1000 types of rocket engine as is, not even counting ones lost to history which last i checked is estimated to be in the hundreds, oh and integza the shotgun shell ignition is actually a technique that started with British tractors then a few planes, loud but fun....makes me wonder if a vacuum based rocket is feasible, you know, one that pull's air from the environment like a jet engine

  • @integza
    @integza  Před rokem +2232

    I big thank you to Dr. Myles, Dr. Eric Bach and Dr. Quentin Michalski for the help they provided!

    • @JokerJonny
      @JokerJonny Před rokem +31

      Never thought that you go to Berlin for Rocket engine research... how was my home country?

    • @marz.6102
      @marz.6102 Před rokem +8

      Why don't you make a future video on ways to make stronger resins and filaments or materials for your 3d printers for your future projects for example using graphene for the resins,
      Will it work?
      I don't know
      But you will get the ball rolling.

    • @specknik356
      @specknik356 Před rokem +14

      Can you share the Japanese Paper? Its really fascinating. The link in the description seems to only provide the Model. Really great Video!

    • @majick13
      @majick13 Před rokem +4

      Thanks for including the lab built rocket and the individuals that built it, I love to watch your videos and it's really cool to see how there are people in academia doing research on the same thing you are 3d printing! Would using something made by the Explosions and Fire channel help ignite the RDE? It might be worth it to reach out to him and see what types he'd recommend.

    • @pubz2288
      @pubz2288 Před rokem +1

      Discord link isn't working, can you send a new one?

  • @cephotographic
    @cephotographic Před 8 měsíci +95

    Maybe you need to add an aerospike so the detonation has something to spin around. The Miles-Bach-Michalski engine has a central spike though it was truncated. Another thought is to move the primer to the back of the device instead of the exit port and angle it to induce rotation. The MBM engine had their starter in that position. Also being in the Northern hemisphere you will want to spin anti-clockwise so you aren't fighting the Coriolis Effect.

    • @EbenEliasjr
      @EbenEliasjr Před 7 měsíci

      Would that not make a bad engine design for practical use, a jet flying north to South across the equator, for instance how would that affect the rotation?

    • @serbianspaceforce6873
      @serbianspaceforce6873 Před 5 měsíci +10

      ⁠@@EbenEliasjri don't think the coriolis effect is that big of a deal

    • @EbenEliasjr
      @EbenEliasjr Před 5 měsíci

      @serbianspaceforce6873 That's what I said. He was saying to have it spin anti-clockwise, and I said, "Is that not a bad design? What if the plane flies north, what really matters is the airflow through the engine and pressure gradients not the spin...otherwise we would notice a huge issue in modern turbo fan jet engine planes... any way your right and I agreed 👍

    • @jamesjohnson5700
      @jamesjohnson5700 Před 21 dnem

      Learn to keep ideas to yourself. You're not getting paid to share information

    • @cephotographic
      @cephotographic Před 21 dnem

      @@EbenEliasjr this engine has no moving parts. Only the shockwave rotates. The Coriolis Effect would be slight and I trying to think of ways to tweak performance especially at the small size @Integza was using.

  • @SgtSteel1
    @SgtSteel1 Před 6 měsíci +7

    How that tiny engine made that metal rod glow and bend is insane. Imagine this little engine being 100x the size.

  • @andren2747
    @andren2747 Před rokem +2689

    Suggestion: Journey to an actual standalone rocket/plane/car - I really enjoy your content but working towards a practical, containerised engine for moving vehicles would propel you to anti-tomato legend status! I know it would be a much longer project, especially getting pressurised fuel into a reliable lightweight stand-alone format, but maybe collaborating with more like-minded people from e. g. the RC sector could make it a lot easier - In any case I look forward to seeing what comes next!

    • @cry9740
      @cry9740 Před rokem +2

      Yeah!

    • @mikhail010
      @mikhail010 Před rokem

      Hell yeah

    • @ryanrich9186
      @ryanrich9186 Před rokem +4

      I had the same thought, but on a slightly larger scale.... I've seen people build rc aircraft that are friggin HUGE.... why couldn't one be made to carry a payload of say 200 pounds? 250 pounds? And if this can be done, would it be possible to use an engine like this since the tanks are relatively small... I have been designing a " personal aircraft " for many years, without the needed knowledge to be successful, but using my gi bill I am currently going through on an aerospace engineering degree.... I am hoping to tinker my way to a fun and REALLY dangerous toy some time in the next decade.

    • @AirNeat
      @AirNeat Před rokem +1

      Peter Streipol please help us!!

    • @loganhenning4850
      @loganhenning4850 Před rokem +1

      @@ryanrich9186 what's your email? I think I could help you out a bit here... just finished my first test flight building one out of my garage (theoretical 500 lb thrust)

  • @joshuawlam
    @joshuawlam Před 8 měsíci +6

    10:51 Integza made an entire anime movie in like 30 seconds! Good job.

  • @tonymraymond
    @tonymraymond Před 7 měsíci +2

    Need a follow up video to this!!

  • @rebelg
    @rebelg Před rokem +2765

    After following Integza for a while, I think the real question is: when is he flying to the Mars using his 3d-printed engine?

    • @TheSimonarne
      @TheSimonarne Před rokem +61

      my prediction is he will have a 3d printed rocket flying to space in 12 years. so its bound to happen eventually

    • @CyberKalle
      @CyberKalle Před rokem +3

      True lol

    • @viktorf1861
      @viktorf1861 Před rokem +7

      I wrote the same thing with the Moon and then I saw your comment.

    • @camplays487
      @camplays487 Před rokem +13

      He’s gotta take a golf club with him so he can swing at a tomato under Martian gravity😅

    • @TheSimonarne
      @TheSimonarne Před rokem +1

      @@camplays487 what!?

  • @arefabdala644
    @arefabdala644 Před rokem +311

    I’m a researcher at the University of Central Florida specialized in RDE’s and Pressure Gained Devices. I have been watching your videos for a while and would love to talk more if you are interested. My next video idea would be to make the RDE combustion chamber annual and attempt to observe the actual rotating detonation. An additional idea would be to create a planar RDE which would use this exact same set up and would just be used to observe the detonation wave.

    • @KayleeVRC
      @KayleeVRC Před rokem +1

      Upvote this please ⬆

    • @seemlesslies
      @seemlesslies Před rokem +4

      My issue with this type of engine is that they are INSANELY AND EXTREMELY UNSTABLE. While I know hopefully in the future we might be able to implement these types of engines there is a reason why haven't seen that happen.
      I did see P&W got a contract for them, but it will be interesting to see if anything comes of the research.
      I remember during my capstone someone gave a presentation of these and I highly rolled my eyes at them.
      As an AE we already have enough problems with airplanes trying to blow themselves up.

    • @bingwrite7099
      @bingwrite7099 Před rokem +9

      @@seemlesslies As an A&P I can confirm, turbines like to blow themselves up haha.
      It would be interesting to see an RDE used in a sort of “afterburner” theory behind a turbojet. If it was centered on the inner axis and the compressor section could direct compressed HydrOx fuel air mix you *could* potentially have enough pressure to drive the combustion wave.
      I guess you could think of it like a shotgun, inside a cannon hahaha

    • @akshaygode4993
      @akshaygode4993 Před rokem +2

      Buddy am interested to listen to your talk and view on this technology, can you share your insta id, we can connect there and talk further!

    • @gSys1337
      @gSys1337 Před rokem +1

      Give this guy some likes. I want to see the collaboration video.

  • @survivaloptions4999
    @survivaloptions4999 Před 8 měsíci +3

    You a couple of years ago: I want to build a decent chemical rocket motor.
    You, sometime next week or so: My warp engine is running too hot.

  • @Dus10Sievs
    @Dus10Sievs Před 8 měsíci +5

    A future video for a non-conventional propulsion method for a quadrocoptor would be amazing. Something a DIYer could make mostly with a resin 3d printer and hopefully no more than $1000 of purchased parts.

  • @akiko009
    @akiko009 Před rokem +400

    As an alternative to the primer from gun shells, you could go to a well stocked tool store and ask for the "powder loads" or "strip" for a Hilti gun (aka "Powder-Actuated Fastening Tool"). The nice thing is that those come in multiple strengths, so you can pick one that works for you.

    • @ianvincent4911
      @ianvincent4911 Před rokem +35

      Alternatively, depending on Airsoft rules in Portugal, you might be able to buy the 209 primers from Airsoft suppliers, as they are used in Airsoft Grenades/mines.

    • @DerekSmit
      @DerekSmit Před rokem +9

      I don't know the rules for Portugal, but I think an alarm gum might be legal, it's basically a gun that can sound like a gun but not shoot anything.

    • @kenreynolds1000
      @kenreynolds1000 Před rokem +7

      I recall Mythbusters setting off .22 rounds with electricity. Those are rim fired cases as well.

    • @Fraxxxi
      @Fraxxxi Před rokem +5

      The DX460 is fully automatic, with a 27 caliber charge. Wood, concrete, steel to steel, she'll throw a fastener into anything. And for my money, she handles recoil better than the Simpson or the P3500.

    • @spyteamsatan3553
      @spyteamsatan3553 Před rokem +2

      The gunpowder in the shotgun shell won't explode until its confined. Pistol powders burn faster than shotgun powders. The explosive in a modern primer is usually a combination of things based around Lead styphnate.
      As alternative sources for detonation;
      You might be able to use something like Armstrong's mixture (usually available premade in pull string fireworks, kids capgun toys, either the red paper strips or the little red plastic 'loads').
      Or, the mercury fulminate from party poppers, snap pops, adult crackers, ie the fireworks you throw against the ground.

  • @JoelCreates
    @JoelCreates Před rokem +398

    My favorite engine you've done so far!

  • @geoffkeller5337
    @geoffkeller5337 Před 8 měsíci

    Great video and you really keep things very interesting.
    Would like to suggest building something to move / levitate heavy objects with vibration / frequency.

  • @bradheath4200
    @bradheath4200 Před 24 dny

    I admire your curiosity, intelligence and drive to do something simply for the sake of learning from it young man. Good luck and safe travels my friend.

  • @challacustica9049
    @challacustica9049 Před rokem +111

    Integza, you are incredible, this engine has been used solely by research labs. Amazing work.

  • @netanelelbaz7247
    @netanelelbaz7247 Před rokem +3829

    I love your videos!, create a drone powered by a rocket engine!

    • @chargonium1
      @chargonium1 Před rokem +3

      Y E S

    • @slatetechnologies1724
      @slatetechnologies1724 Před rokem +5

      That would be too expensive though. 4 ROCKET ENGINES on each side.
      Also the RC gear would be too heavy because you have to throttle each engine to make it lean in a certain way.
      Also throttling a rocket engine is not as fast as slowing down a BLDC Motor.

    • @netanelelbaz7247
      @netanelelbaz7247 Před rokem +1

      @@slatetechnologies1724 :(

    • @slatetechnologies1724
      @slatetechnologies1724 Před rokem +2

      @@netanelelbaz7247 What?

    • @3dpprofessor
      @3dpprofessor Před rokem +4

      @@netanelelbaz7247 So, a couple of things to consider with this idea. Most drones achieve rotation by taking advantage of the rotational inertia of the propellers. But rocket engines don't have that, so simply replacing props with rocket engines will result in a hover-only drone.
      Instead it would be best to do it the way NASA did with their Project Morpheus; a single rocket engine to provide hover thrust and smaller engines to stabilize it and provide side thrust.
      Which brings up the point that NASA's already doing that.
      Also, don't beg for likes.

  • @somerandomguy911
    @somerandomguy911 Před 8 měsíci

    Joel, I love how professional you remain while having a complete disregard for your own well being.

  • @MetalMrJohnny
    @MetalMrJohnny Před 18 dny

    That air usage is perfect for going to space

  • @ilyes5560
    @ilyes5560 Před rokem +87

    After following integza for quit a while it's makes me happy to see how he started from making working stuff that looks like a grandma who's waiting it's final moment to be free to Making thing that actually works and looks like it was made to last, very proud of you integza😢

  • @MaxBrauns
    @MaxBrauns Před rokem +94

    Damn Bro I still remember you working out of your fire hazard of an attic with just a 3d printer and limited knowledge, you have come so far in a impressively short time! Its very inspirational honestly! keep it up man!

  • @shalm2
    @shalm2 Před 8 měsíci

    Best destruction of an evil tomato yet! Need more tomato distruction videos, but also can't wait to see the next RDE vid.

  • @andrewdoesyt7787
    @andrewdoesyt7787 Před rokem +175

    Video idea: Build an Ion drive propulsion engine!
    It can be quite simple, MIT made one that’s pretty much just a positively charged cable parallel to a negative, they made it generate thrust, so Basically it’s a glorified air purifier with a cable behind it.
    There are some other more complex concepts like the ones they use on spacecraft (every SpaceX star-link satellite has one), although they are more complicated and expensive.

    • @xxportalxx.
      @xxportalxx. Před rokem +18

      The plasma channel just did a video on one I think

    • @maulidonda
      @maulidonda Před rokem

      Hmm do you have more info on the simple ion thruster? A link maybe?

    • @Meowzofficial
      @Meowzofficial Před rokem +4

      in 3 years he makes a nerva / atomic engine

    • @usp211816
      @usp211816 Před rokem

      @@xxportalxx. pics or it didnt happen czcams.com/video/nrEBoPYS4ns/video.html&ab_channel=PlasmaChannel

    • @leno_8667
      @leno_8667 Před rokem +1

      @@xxportalxx. true

  • @rossvoorheis2391
    @rossvoorheis2391 Před rokem +20

    Man these videos are getting so good. Buddy went from homemade carbon fiber pulse jets to visiting national labs and working on cutting-edge stuff in the space of a year, all while managing to educate his audience. Well done.

  • @nickrider5220
    @nickrider5220 Před 4 měsíci

    That RDE was very, very impressive 😮😎 I'll have to look through your other videos to see how you got on 👍

  • @jerryyang7123
    @jerryyang7123 Před rokem +74

    It's so cool to see how every video his design gets better, materials get better, and his success rate improves.

  • @wimtzw
    @wimtzw Před rokem +68

    My theme suggestion is to create a load cell to compare the different engines you've made so far. Seeing these home-made 3D printed engines is great. But giving people context like how much force this engine is producing, and maybe how much fuel its using compared to other engines you've made, might be even better.

  • @BALDAR222
    @BALDAR222 Před 8 měsíci

    The shot gun shell's detonator is Mercury Fulminate. This is also used in the blasting caps for dynamite.

  • @mattgrenier7369
    @mattgrenier7369 Před 7 měsíci

    In the US our hardware stores have a brand called "Ramset" that uses primers to set nails in concrete. The primers are about $14 for a box of 100. They should be cheaper than cutting up shotgun shells if you can find them.

  • @samreid6010
    @samreid6010 Před rokem +155

    The part with you standing up against the door when it went off reminds me of when I used to work for my local utility. One day I was at the plant while they were doing an inspection of one of the gas turbines. I didn’t have much to do that day so I stuck around and watched. They finished up and went inside to spin it up for peak and I was just watching from the corner when one of them turns to me and says, “you’re in the no no square”
    Apparently, once the generator has synced up its voltage and phase to the grid, a massive breaker trips to connect the generator to the grid. If that connection fails for some reason there’s the possibility that all the power that generator is making will explode out, ripping the massive steel breaker door off its hinges and sending it straight through the no no square and whoever happens to be standing in it.

    • @connorwoods3652
      @connorwoods3652 Před rokem +3

      That's insane. I'm more curious about that than anything else now lol

    • @792slayer
      @792slayer Před rokem +2

      "OSHA approved"

    • @samreid6010
      @samreid6010 Před rokem +4

      @@792slayer it was a coal plant before the coal boilers were shuttered so there is a thick layer of coal dust covering half the plant. If there were a fire that place would go up like a torch, so yes, OSHA approved

    • @792slayer
      @792slayer Před rokem

      @@samreid6010 oof. That's hazardous as all hell.

    • @leovillant768
      @leovillant768 Před rokem

      The no no square

  • @gabedarrett1301
    @gabedarrett1301 Před rokem +532

    It's quite impressive how you're able to make these projects, especially since this is cutting edge technology that governments, corporations, and universities are researching. Truly outstanding work!

    • @azbolicle1
      @azbolicle1 Před rokem +27

      Then bro tells us how to for free 💀

    • @kiyoponnn
      @kiyoponnn Před rokem +29

      ​​@@azbolicle1 Well yeah open source knowledge is how you keep the corps' and governments' egos in check
      edit: wasn't expecting the japanese song and death note reference

    • @andchip.s
      @andchip.s Před 11 měsíci +21

      Like all great inventions, they started either in a basement or a garage. Governments and universities have much higher funding and facilities however this does not mean they are the be all end all, the real genius is to cobble together or make the parts your self, that's the spark of ingenuity.

    • @CoolaDiamond
      @CoolaDiamond Před 8 měsíci +1

      ​@@azbolicle1
      You need to pay with everything you have + 7 billion dollars.

    • @azbolicle1
      @azbolicle1 Před 8 měsíci +1

      @@CoolaDiamond wait no my student loans savings- WAIT NOOO

  • @Validole
    @Validole Před 7 měsíci

    Good to see those safety glasses protecting your forehead. Very important, especially while peeking around the wall at the tube potentially filled with H2-O2 mixture.

  • @linyenchin6773
    @linyenchin6773 Před 3 měsíci

    10:50 is gold!! Anine intro theane and silly actions centred around running and looking lost 😂

  • @SnoopyNug
    @SnoopyNug Před rokem +162

    Damn dude I can’t wait to see the engines you’re making in 3 years. Every video you improve your building technique and they work better and better

    • @LordDecapo
      @LordDecapo Před rokem +7

      RIGHT!?!?! this one is blowing my mind.... exponential growth on his part it seems

    • @Praecantetia
      @Praecantetia Před rokem +3

      eventually he will work for nasa

    • @Dindonmasker
      @Dindonmasker Před rokem +1

      bro it's not rocket science... wait...

    • @leocabaret7050
      @leocabaret7050 Před rokem +1

      In 3 years, he is gonna have an actual metal 3D printer

    • @SnoopyNug
      @SnoopyNug Před rokem

      @@leocabaret7050 I am so excited for this man to start printing metal engines

  • @mateorandomvideosmrv8823
    @mateorandomvideosmrv8823 Před rokem +51

    The level of your videos are improving everytime, not only in design and performance, also in post production, clips etc.

    • @hopper131
      @hopper131 Před rokem

      100%. It's also time to let the pseudo-Tesla look go. Ultimately it's distracting from the presenter himself, and his message. Schtick only goes so far.

    • @KirsiKitten
      @KirsiKitten Před rokem

      Absolutely, this is one of his best yet!

    • @WarttHog
      @WarttHog Před rokem

      And very slowly, safety! Lol

  • @jameskreizel
    @jameskreizel Před 7 měsíci

    I loved the rotation detention engine. I have an idea to make a radioscope generator but don't if it can be done

  • @TheStonehammerFiles
    @TheStonehammerFiles Před 8 měsíci

    Modern shells have smokeless powder which is different from blackpowder which is what was the original gunpowder.

  • @karlheinz6880
    @karlheinz6880 Před rokem +84

    Idea: I would love to see you use a piezo pressure sensor with an oscilloscope and a high speed camera so we can see whats really going on and maybe improve the engine. ( i know high speed cameras are very expensive but maybe you can lend one locally or from Dave of eevblog)

    • @Takatakyong
      @Takatakyong Před rokem

      I have a feeling that a pressure transducer that is able to read such high pressures would be ridiculously expensive. But it would be rad to see

    • @dtibor5903
      @dtibor5903 Před rokem

      @@Takatakyongcars have detonation sensors

    • @hjjfffaa
      @hjjfffaa Před rokem +1

      @@dtibor5903 Those are acoustic, specific for a frequency, and not exposed to an environment harsher than a warm engine block.

    • @karlheinz6880
      @karlheinz6880 Před rokem

      @@Takatakyong I mean if acrylic can hold the pressure its not that high ;) If not maybe a throttle/throttle valve could lower the pressure to the sensor range

  • @AiOinc1
    @AiOinc1 Před rokem +36

    This guy is insane, that's some amazing high speed footage too
    Also, using a smaller engine to start a larger engine is not terribly uncommon. They're called a pony engine usually, and a lot of industrial engines and tractors have them.

    • @chryssalidbait8765
      @chryssalidbait8765 Před rokem +4

      Your car has it. There's an electrical motor that starts the gasoline engine.

    • @tarcisofilho4878
      @tarcisofilho4878 Před rokem

      @@chryssalidbait8765 YEah, and larger turbine engines rely on pneumatic starters.

    • @blu5021
      @blu5021 Před rokem

      They use them on commercial jets and i think on the A-10 warthog

  • @arthurme1911
    @arthurme1911 Před 7 měsíci

    What if you had the internal chamber surface raised to add to the spinning to help keep the flame going and may give more thrust

  • @RevCorpus360
    @RevCorpus360 Před 7 měsíci

    As improvements to the project
    Add a bigger tank as used with paintball guns
    Add additional cylinders and better air injector valves.

  • @quistador7
    @quistador7 Před rokem +78

    This is so awesome. Pretty insane that we get 5 min of incredible footage that probably took months to plan and bring together

  • @bradleydennis210
    @bradleydennis210 Před rokem +106

    RDEs are typically an annular design with a center spike (similar to aerospike), so you could potentially try using a cooled center spike to guide the rotating detonation wace around the circumference
    Edit: In addition, the detonation wave propagates around at the inlet of the chamber so your ignition source/detonation seed should also be closer in that area

    • @npsit1
      @npsit1 Před rokem +3

      That's what I was thinking. If you just have large open combustion chamber, the combustion doesn't really have a path; you just have to hope it'll stick to the outside wall.

    • @dongleseon8785
      @dongleseon8785 Před rokem +7

      If you read the original paper they specifically say that it's achievable without inner cylinder. But it probably makes it easier.

    • @pancakemonkey1543
      @pancakemonkey1543 Před rokem +5

      Instead of having the fuel go through to try to cool the center you could just have the feul or air cool the outside wall like on the space shuttle rocket motor

    • @b-e-a-r6166
      @b-e-a-r6166 Před rokem

      RE your comment about the central spike, that had also crossed my mind. I didn't even think about where the detonation should start. Thanks!

    • @dongleseon8785
      @dongleseon8785 Před rokem

      Another problem which becomes obvious if you open up his 3d file is that the injector is placed in quite bad manner that oxy and fuel won't be mixed in time.
      Edit: the paper he referred to has initiator 65mm apart from the injector surface. I don't think it should be close to the combustion area. Plus, geometrical bump from the initiator might disturb the shockwave. You don't want to have shockwave echoing around especially because it doesn't have guiding inner cylinder in this case.

  • @John_Falcon
    @John_Falcon Před 2 měsíci +1

    You need to get on that nano technology and nano 3d printing my man.
    imagine doing nano scale prototypes!

  • @tetronaut88
    @tetronaut88 Před rokem +28

    Two ideas for future videos: use one of your amazing engines to power an RC car, or do a comparison video, comparing some of your engines based on thrust, fuel consumption etc.

    • @h3enryfoglia318
      @h3enryfoglia318 Před rokem

      Cooling a spike in that time is near impossible, I would try ceramic hoping that the detonation does not shatter it

  • @Allan_aka_RocKITEman
    @Allan_aka_RocKITEman Před měsícem

    @integza >>> *_"I'm still gonna build one."_*
    And THAT is why WE LOVE THIS CHANNEL...😊

  • @ShireaTV
    @ShireaTV Před rokem +30

    I swear every video gets me more excited to see what the next one is. the rocket engine experiments are so cool the way you do them

  • @anteconfig5391
    @anteconfig5391 Před 7 měsíci

    Hey there Mr. Integza!!! I just wanted to say that gun powder does explode. It just needs to be put into a container. When you ignite the powder it quickly turns into gas (keywork: quickly). When the container can no longer hold the pressure of the gas released by the gun powder then the container rips apart allowing the gas to be expelled forcefully in all directions. That's an explosion.

  • @jffry24
    @jffry24 Před 6 měsíci

    That slow motion video is freaking awesome

  • @spinwarecorvallis9414
    @spinwarecorvallis9414 Před rokem +4041

    I've recently been stuck on spinlaunch, I've watched so many videos on there machine. And after seeing your videos here's my idea,
    I think you should build a miniature spinlauncher, you have plenty of knowledge of rockets and other propulsion devices and could use them to power the spin!
    Tomotoes are disgusting

    • @Xfixiateher
      @Xfixiateher Před rokem +37

      this account was made on;
      Joined Sep 28, 2022
      1k likes?
      zero comments?
      all alittle suspect to me. guess someone really wants that printer.

    • @5failedbubbleo489
      @5failedbubbleo489 Před rokem +1

      I also want that printer 😭😭😭

    • @boisq97
      @boisq97 Před rokem +36

      @@Xfixiateher not only that but spinlaunch is a scam

    • @spinwarecorvallis9414
      @spinwarecorvallis9414 Před rokem +5

      @@boisq97 they are a multi million dollar company that has shown time and time again to have a successful plan.

    • @kajtus5510
      @kajtus5510 Před rokem

      @@spinwarecorvallis9414 czcams.com/video/9ziGI0i9VbE/video.html
      it's bullshit

  • @KingofArsenal
    @KingofArsenal Před rokem +37

    This hands down is your best project yet, and that is saying something since your other have been better that the last for nearly a year straight now! thank you for this channel! keep it up!

  • @juhanikorja8126
    @juhanikorja8126 Před 7 měsíci

    Nice one.. try to force engine outlet for rotating by endcap like they had on the lab. Keep the goos content i like your projects❤

  • @chrissmith7669
    @chrissmith7669 Před 4 měsíci

    It wasn’t just the F1 but the SSME also had problems with acoustic instability as i recall

  • @dillonvandergriff4124
    @dillonvandergriff4124 Před rokem +22

    Idea as part of the next video: a proper (transparent) blast shield! With the explosive nature of projects on this channel it could come in handy!

    • @runed0s86
      @runed0s86 Před rokem +2

      @@Mr.Beauregarde did you make a bot to detect and tell people to report scambots‽
      If so, you are awesome!

  • @bavreetubhi8638
    @bavreetubhi8638 Před rokem +10

    a list of things we all would love to see:
    - 3d printed full flow communion cycle rocket engine
    - variable thrust
    - some sort of set up for vectoring the engine
    absolutely loving the quality of your videos on here, insta and tiktok, keep it up i cant wait to see the next video.

  • @user-vv5xg9qi5i
    @user-vv5xg9qi5i Před 7 měsíci

    Very interesting, maybe you could get that ignition to reach resonance with the chamber using a sound pressure sensor and an arduino

  • @Joshua-fr9fi
    @Joshua-fr9fi Před 7 měsíci

    The scream is the rolling detonation, the frequency of the scream is the frequency of the rotation

  • @poptimusoime9166
    @poptimusoime9166 Před rokem +6

    Did…did you just build a rocket motor that…actually worked?? As someone who’s been following your progress for a few years (or at least it feels like it) I am very happy and proud to see this

  • @MVPhurricane
    @MVPhurricane Před rokem +33

    oh man integza this might be my favorite video you've ever done! the break in the middle where you're playing the japanese song and cut the tube in half with the little effects and stuff is so great.

  • @raxsavvage
    @raxsavvage Před 7 měsíci

    feel like nasa never lost the ability to roast a tomato

  • @butterball2000
    @butterball2000 Před 6 měsíci

    This was one of the most interesting things I've seen in a long time. I did even know this existed and you taught me something new.

  • @antonjeyaseelan2365
    @antonjeyaseelan2365 Před rokem +8

    Wow.!!! Now including interviews with scientists and engineers, shows how genuine your work is.
    Your humour is what makes your channel, pure class.
    I look forward to every post you do.

  • @urmum8540
    @urmum8540 Před rokem +6

    this is actually insane, ive been watching you religiously since you started, going from pulse jets to actually pushing forward hobby solid fuel rockets

  • @cliryu
    @cliryu Před 3 měsíci +1

    hey if ur looking for the song used at 10:50 its hoshimuru yoruni

  • @gwargumm9511
    @gwargumm9511 Před 8 měsíci

    Any chance we can get a link to that Japanese paper?

  • @Smallathe
    @Smallathe Před rokem +19

    A very neat test! I don't think you got to actually make a rotating PDE - but that is a descent attempt. I would love to see either form of 3D printed PDE actually taking off up in the air. It probably will have to be a theathered flight test... But I am doing more than just asking - community effort, right? - I'm also offering - I am more than willing to machine parts for the project too!

    • @yeetbeam2273
      @yeetbeam2273 Před rokem +2

      Someone get this man to the top of the comments

  • @unvergebeneid
    @unvergebeneid Před rokem +16

    I kind of want to see more from this RDE guy. Super interesting subject and he's very engaging! Also that setup is absolutely rad!

  • @ashleyfletcher2543
    @ashleyfletcher2543 Před 5 měsíci

    The saddest thing that I got from this video is how hard it is to get gunpowder in your country. You're extremely intelligent and making black powder and smokeless powder are quite easy.

  • @_BerKill_
    @_BerKill_ Před 7 měsíci

    Could you share the paper you used to build RDE thank you

  • @hakanero
    @hakanero Před 6 měsíci

    Rule 1. Fire never touch rockets parts. Fire begins outside of the engine.
    Rule 2. Fuel + Oxidizer mix preheating starts before fire zone. Pressure gives a lot of heat.
    This rocket engine burnout in short time. Like your engines.

  • @johnbeauvais3159
    @johnbeauvais3159 Před rokem +28

    You can make a suitably sensitive primer type powder using Armstrong mixture from matches.
    The gun powder you used is actually smokeless powder, it’s nitro based and burns slowly at stp but burns much faster under pressure. Black powder (the old sulfur and charcoal stuff) burns faster at STP but doesn’t increase burn rate with greater pressure.

    • @mikker32
      @mikker32 Před rokem +2

      That is not true BP does burn faster under pressure

    • @justjako9145
      @justjako9145 Před rokem

      @@mikker32 even if it does nitrobased gunpowder is more powerfull

    • @haydennorris2913
      @haydennorris2913 Před rokem +2

      He didn't use gunpowder, he used the primer. The primer is usually a high explosive lead salt.

    • @linusc.3812
      @linusc.3812 Před rokem

      BP also drastically increases its burn rate when confined/under pressure, but not as much as smokeless powder.

  • @cpoco
    @cpoco Před rokem +14

    Perhaps before things get (more) dangerous... an episode where you investigate the best blast protection solutions?

  • @johnnyappleseed.4420
    @johnnyappleseed.4420 Před 7 měsíci

    you should do a skit where you actually eat tomatoes and your VPN hides the photographic evidence.
    Can I have my 3d printer now. lol

  • @ArsonalTech
    @ArsonalTech Před 7 měsíci

    Erased is my favorite anime of all time. It will absolutely destroy your feels and will make a grown man cry. So good though

  • @jamespray
    @jamespray Před rokem +38

    After all these engines, I'd like to see you build a generator! A turbine gen like a jenbacher would be pretty cool.

  • @fabricioleinat
    @fabricioleinat Před rokem +3

    I just still watching Integza just to be sure that I won't miss when he blow his room away.....

  • @johnlynch-kv8mz
    @johnlynch-kv8mz Před 12 dny

    9:30 Yeah, no one wants to be standing next to one of those while it’s operating. I think that tomato was traumatized forever.

  • @RookBytes
    @RookBytes Před 7 měsíci

    What if you used some type of impeller to rotate the gases before they enter the detonation chamber, or another way might be to introduce the gas at a 90-degree angle into the det-chamber? Would that help to initiate the rotation of the wave?

  • @Fancysaurus
    @Fancysaurus Před rokem +4

    Just a note for future projects. Instead of harvesting primers from shotgun shells you can get what is essentially just the primer on its own. Its commonly used in some nail guns as a way to drive nails through harder materials. No clue if you need a special license for it where you live though.

  • @grinreaperoftrolls7528
    @grinreaperoftrolls7528 Před rokem +11

    You’re a massive inspiration. You make high level research accessible and understandable. Part of me wishes I was still in physics.

  • @fsdfjlkj
    @fsdfjlkj Před 7 měsíci

    I need to get "sponsohrr time" as a text ring tone!! makes me chuckle!

  • @janeweston1198
    @janeweston1198 Před 7 měsíci

    You should put some sort of rod in the middle for the detonation to rotate around

  • @verablack3137
    @verablack3137 Před rokem +59

    You know if you build a simple wire EDM lathe you can make parts with tungsten, and I hear that handles heat pretty well

    • @1mariomaniac
      @1mariomaniac Před rokem +9

      Tungsten is about $100-$350 per kilo on average. And tungsten is *heavy.* A 4 inch cube of the stuff weighs 41lbs. (18.597kg)

    • @nefariousyawn
      @nefariousyawn Před rokem +8

      Yeah he really likes to limit himself to 3d printed prototypes. It would be cool to see him get into more advanced kinds of machining on the amateur/hobbyist level.

    • @ledocteur7701
      @ledocteur7701 Před rokem +14

      tungsten is extremely expensive, heavy and hard to machine, and EDM lathes aren't exactly mainstream equipment.
      even just upgrading to aluminium and brass would allow him to do so much more, and if he gets the equipment to use aluminium and brass he could also use some steel.
      let's not skip half the ladder and go straight from 3D printing to actual rocket science, that would be a bit silly.

    • @peteabc1
      @peteabc1 Před rokem +4

      there's no such thing as simple wire EDM lathe

    • @rafaelsueyro7825
      @rafaelsueyro7825 Před rokem +1

      Unfortunately, tungsten is also very brittle. Tends to crack and handle pressure and vibration not very well. Even so, an alloy containing tungsten maintains many of its thermal properties without inheriting brittleness.

  • @wiktorszymczak4760
    @wiktorszymczak4760 Před rokem +3

    Integza, with his moustache, shaved off all of his limitations

  • @ronaldcoleman9370
    @ronaldcoleman9370 Před měsícem +1

    You didn't mention how you got the flame to rotate in your version!!

  • @ultrasquid
    @ultrasquid Před 14 dny

    The lost art of rapid tomato roasting

  • @jrtanker2271
    @jrtanker2271 Před rokem +23

    Primers used to be mercury fulminate, but now they can differ between brands in their composition. The main thing is the powder, it must be compressed very tightly to itself and in a confined chamber to achieve the reaction speed you want just like it is when the shotgun shell is put together. It can also be rather hard to ignite properly which is why the primer is used for repeatability.

    • @blurglide
      @blurglide Před rokem

      If he uses some kind of burst disk to momentarily contain the powder, he might achieve detonation

    • @burningSHADOW42
      @burningSHADOW42 Před rokem

      The "Centerfire ammunition" article on wikipedia goes into detail in the primer chemistry.
      Short form: mecury is not used anymore, modern compounds are really complex and contain lead, although some "green" ones are starting to get more popular.

    • @jonp8015
      @jonp8015 Před rokem

      Yeah, it's funny how they switched from Murcury Fulmenide when they figured out how bad Mercury was... But what they changed it to was Lead Azide, because they didn't know how bad lead was yet... Now the standard is some kind of weird organic compound I can't remember the name of.
      Well, unless you got ammo made in the third world, then it probably still uses lead and mercury compounds.

    • @jacobalberty
      @jacobalberty Před rokem

      Isn't it usually lead styphnate now?

    • @burningSHADOW42
      @burningSHADOW42 Před rokem

      @@jacobalberty according to Wikipedia, half of it is. The rest is a combination of other stuff. At least in the US. In Europe it might be different.

  • @Stingdrone
    @Stingdrone Před rokem +7

    Thank you - the external experimental scientific input was a great idea! You are really working hard to deliver knowledge on a very easy an comprehensiv way! Thanks!

  • @nelisgarboclips986
    @nelisgarboclips986 Před 8 měsíci

    This dude’s just moving up the tech tree real fast

  • @justme7347
    @justme7347 Před 7 měsíci

    Could you use a glow plug for your initial combustion to start the spinning detonation. It should provide a stable & consistent heat source. To ignite the rotating combustion ??

  • @3ch0_17
    @3ch0_17 Před rokem +18

    I believe if you add a little bit of restriction to the nozzle of the engine, like the metal one in the lab, it will allow for a little bit of pressure to build on the inside which might help promote better detonation. It seemed that you had an original detonation followed by deflegration

    • @dongleseon8785
      @dongleseon8785 Před rokem

      I don't think you need restrictions on RDE. Whole point of RDE is that the exhaust is already supersonic without use of nozzle.

    • @3ch0_17
      @3ch0_17 Před rokem

      @@dongleseon8785 then how come the metal one in the lab has a type of nozzle?

    • @dongleseon8785
      @dongleseon8785 Před rokem

      @@3ch0_17 I think that's just a inner-cylinder that has narrowing ends? The whole thing looks quite straight cylindrical to me.

    • @3ch0_17
      @3ch0_17 Před rokem

      @@dongleseon8785 could possibly be. But I'm seeing that the size of the exit is smaller than integzas design

    • @dongleseon8785
      @dongleseon8785 Před rokem

      @@3ch0_17 I guess that would make a pressurized fuel mixture judging by the flowrate they use. Which would help greatly if your goal is to make a lot of thrust. But would the 3d printed part of integza withstand that kind of pressurized explosion...?

  • @TheREALHelly
    @TheREALHelly Před rokem +6

    I don't think there's been any of your videos that have turned me on to Rocket Science as much as this one... seeing that RDE in action has got to be some of the most inspiring moments I've experienced... just flabbergasted

  • @Gomorragh
    @Gomorragh Před 8 měsíci

    when i first watched this on release i didnt notice all the glass in the room, a proper detonation might have blown out the glass on the unit behind you etc,

  • @matthewzoelle9149
    @matthewzoelle9149 Před 8 měsíci

    You should try making a rotational detonation engine powered remote control car or boat once you figure out getting the engine to run with a rotational wave for an extended length of time.

  • @marsgizmo
    @marsgizmo Před rokem +185

    Can’t wait to see a tomato vs the next RDE 😈.. impressive project btw! 👏😎

  • @wakeUPdummies
    @wakeUPdummies Před 6 měsíci

    It is amazing how many discoveries emerge from, spin.
    (Up, and to the right.)

  • @azibros
    @azibros Před rokem +121

    💡 idea: build a liquid cooled rocket engine so they dont melt down!

  • @ryanbruner6277
    @ryanbruner6277 Před 8 měsíci

    Could u use magnetic propulsion to launch spacecrafts using traditional engines only after the craft has left a mag lev track that is arched upwards

  • @tygrdragon
    @tygrdragon Před 3 měsíci +1

    this engine is just so cool. from the looks of things, it seems to be very similar in design to an aerospike jet engine, but instead of just having linear air pressure, it spirals it!
    at least ti'm pretty sure that's what it's doing. from how their design looks, i think they aren't just using high pressured air, i think they're actually spiraling the air around the central cone to create that high speed shock wave needed for detonation to actually be useful. otherwise it would just go straight no matter how powerful the detonation is.
    basically, i think the thing needed to cause the spiraling effect to occur consistently, would be to angle the extremely high pressured air tubes either clockwise, or counterclockwise around a fixed central cylinder, like an aerospike. that way the high pressured air actually spins the fuel, rather than just pushing it out faster.
    At times like these, I wish i were better at 3d modeling.