YJSP – Yellow Jacket Space Program
YJSP – Yellow Jacket Space Program
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Rapid Rocket Engine Testing | Spring 2024 Hotfire Compilation
This semester we hotfired 10 times in one month on our new Helluva Engine Test Stand (HETS). HETS is a pressure-fed system designed to flow high-pressure kerosene and liquid oxygen into our engines. After completing HETS earlier this Spring, we began testing various engines and injector designs at a rate of up to three tests per weekend. We tested our subscale heatsink engine with new coaxial swirl and pintle injector designs in short and long duration burns, and we also tested an ablative engine and a regeneratively cooled engine for the first time. We tested a ramp up sequence as well where we started at low injection pressures and increased them across the burn by adjusting the propellant tank pressures with bang-bang pressurization control. The data and lessons learned from these tests will help us develop engines for our next launch vehicle, Vespula, which we will begin testing engines for in the Fall.
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The Yellow Jacket Space Program (YJSP) is Georgia Tech's Liquid Rocketry club. A student-led team working to launch the first collegiate liquid rocket to space.
Website: www.gtspaceprogram.com/
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#gatech #gt #georgiatech #weCanDoThat #rocket #rocketry #rocketengine #liquidrocketry #aerospace #aerospaceengineering #studentrocketry #liquidrocket #hotfire
zhlédnutí: 824

Video

First Rocket Engine Hotfire on Our New Test Stand | Coaxial Swirl Injector
zhlédnutí 2,4KPřed 3 měsíci
March 30th and 31st mark the first fires on our new Helluva Engine Test Stand! The improved system allows for a rapid test cadence as we iterate through new liquid rocket engine designs. We tested a kerosene and liquid oxygen coaxial swirl injector that was designed and machined by students. During the first test we reached 650 lbf but we were low on liquid oxygen flow rate and very fuel rich. ...
From Broken Pieces to a Broken Record | Darcy II Launch
zhlédnutí 2,4KPřed 5 měsíci
From Broken Pieces to a Broken Record | Darcy II Launch
Mid-Flight Structural Failure of Liquid Rocket | Darcy II
zhlédnutí 1,5KPřed rokem
Mid-Flight Structural Failure of Liquid Rocket | Darcy II
The First Step to Space | Georgia Tech Rocket Launch Documentary
zhlédnutí 6KPřed rokem
The First Step to Space | Georgia Tech Rocket Launch Documentary
EVERY FIRE! Liquid Rocket Hot Fire Compilation
zhlédnutí 1,4KPřed rokem
EVERY FIRE! Liquid Rocket Hot Fire Compilation
Launching Georgia Tech's Largest Rocket (Jet-A/LOX)
zhlédnutí 4,6KPřed rokem
Launching Georgia Tech's Largest Rocket (Jet-A/LOX)
We Are Launching Georgia Tech's Largest Liquid Rocket
zhlédnutí 1,4KPřed rokem
We Are Launching Georgia Tech's Largest Liquid Rocket
Nitrous/IPA Rocket Static Fire | Darcy 2
zhlédnutí 1,8KPřed rokem
Nitrous/IPA Rocket Static Fire | Darcy 2
Firing a Liquid Rocket on a Farm | GoldiLOX Static Fire
zhlédnutí 3KPřed rokem
Firing a Liquid Rocket on a Farm | GoldiLOX Static Fire
Yellow Jacket Space Program | Collegiate Space Race
zhlédnutí 1,5KPřed rokem
Yellow Jacket Space Program | Collegiate Space Race
Georgia Tech's First Liquid Rocket Launch | Darcy 1
zhlédnutí 3,6KPřed rokem
Georgia Tech's First Liquid Rocket Launch | Darcy 1
Bang Bang Hotfire
zhlédnutí 4,7KPřed 2 lety
Bang Bang Hotfire
Liquid (Jet-A/LOX) Rocket Engine Hotfire
zhlédnutí 1,6KPřed 2 lety
Liquid (Jet-A/LOX) Rocket Engine Hotfire
Liquid Rocket Static Fire (Jet-A/LOX)
zhlédnutí 3,4KPřed 2 lety
Liquid Rocket Static Fire (Jet-A/LOX)
Hotfires Compilation of Spring 2021
zhlédnutí 1,3KPřed 2 lety
Hotfires Compilation of Spring 2021
Join Us to the Edge of Space!
zhlédnutí 712Před 2 lety
Join Us to the Edge of Space!
YJ-1S Static Fire + Performance Plots
zhlédnutí 4KPřed 4 lety
YJ-1S Static Fire Performance Plots
YJ-1S Static Fire
zhlédnutí 777Před 4 lety
YJ-1S Static Fire

Komentáře

  • @nosbig6462
    @nosbig6462 Před měsícem

    What is the function of the cinder blocks? It doesn’t seem like they are built up high enough to absorb the impact of a RUD.

  • @farkhodkhikmatov4738
    @farkhodkhikmatov4738 Před měsícem

    Nuclear explosion simulator

  • @Adaptive3D
    @Adaptive3D Před měsícem

    To spicy for the melon 😂 it's 💯 FIRE 🔥

  • @ASTRABremen
    @ASTRABremen Před měsícem

    Love that you guys are experimenting!

  • @user-oe1mp3sl4x
    @user-oe1mp3sl4x Před měsícem

    Uhhhhhh

  • @damianfaudoa9861
    @damianfaudoa9861 Před měsícem

    Guys why does my marshmallow taste like rocket fuel?

  • @dpgreen11
    @dpgreen11 Před 2 měsíci

    Sugar and potassium nitrate?

    • @yjspgt
      @yjspgt Před 2 měsíci

      Kerosene and Liquid Oxygen

  • @mariano7699
    @mariano7699 Před 2 měsíci

    Celsius

  • @libertyrevolutionary1776
    @libertyrevolutionary1776 Před 2 měsíci

    But the gopro survived. 😂

  • @steveadams7550
    @steveadams7550 Před 2 měsíci

    Only 5000 feet?I was expecting much higher.

  • @jasonc5947
    @jasonc5947 Před 2 měsíci

    *promo sm* ✋

  • @EthanHeyns
    @EthanHeyns Před 2 měsíci

    Rocket engines aren't supposed to eject themselves...

    • @yjspgt
      @yjspgt Před 2 měsíci

      No, but we're pushing the engine to its failure point to find the design flaws to make it more robust in the future.

    • @kurtgugelev
      @kurtgugelev Před 2 měsíci

      Yeah leave the engine design to the people who know what they're doing... Backseat aerospace engineers these days... smhmh

  • @kurtgugelev
    @kurtgugelev Před 2 měsíci

    Nice mach 💎💎💎

  • @robwilkins698
    @robwilkins698 Před 2 měsíci

    Is this engine regeneratively cooled, or does it use an ablative liner?

    • @yjspgt
      @yjspgt Před 2 měsíci

      The majority of this testing is with a heatsink engine which is just a big chunk of steel to absorb the heat and a graphite nozzle that undergoes a small amount of ablation. The second to last test is a fully ablative engine, made of carbon fiber and silica composite. The last test is a half regeneratively cooled engine, the chamber liner is copper with channels for fuel and the nozzle is graphite.

  • @justinzhang2768
    @justinzhang2768 Před 2 měsíci

    Are you guys getting paid to do this??

    • @yjspgt
      @yjspgt Před 2 měsíci

      Nope, this is for fun and for education

  • @anthonyrone393
    @anthonyrone393 Před 2 měsíci

    How much thrust does that make?

  • @ElementalMaker
    @ElementalMaker Před 2 měsíci

    Wow! Impressive burn! What kind of trust did it generate?

    • @yjspgt
      @yjspgt Před 2 měsíci

      700 lbs

    • @ElementalMaker
      @ElementalMaker Před 2 měsíci

      @@yjspgt Holy smokes that's awesome! Great job to the whole team!

  • @davidmcdonald562
    @davidmcdonald562 Před 2 měsíci

    Learn to engineer, engineer to learn, good job.

  • @nick9463
    @nick9463 Před 2 měsíci

    Yeah that looked real "cool"

  • @anthonytrantina335
    @anthonytrantina335 Před 2 měsíci

    I need that in my suv

  • @TheDunestrider
    @TheDunestrider Před 2 měsíci

    Dweebs. 🙄

  • @Nimrod336
    @Nimrod336 Před 2 měsíci

    Why does the flame turn green and shoot further out? What makes it do that?

    • @yjspgt
      @yjspgt Před 2 měsíci

      The green flame is copper burning. We inspected the engine afterwards and didn't see any major melting but there was a small melted area where our igniter was.

    • @Nimrod336
      @Nimrod336 Před 2 měsíci

      @yjspgt oh, that's so cool what you guys are doing. Thanks for answering. What kind of metal is it made out of? Did you guys have to get something special or just stainless steel or something?

    • @yjspgt
      @yjspgt Před 2 měsíci

      The outside of the engine is aluminum, and the inside chamber is copper for it's high thermal conductivity to keep it cooled with fuel circulating through the walls.

  • @keybgbeez5713
    @keybgbeez5713 Před 2 měsíci

    Helldivers: we need it, FOR DEMOCRACY!

  • @EthanHeyns
    @EthanHeyns Před 2 měsíci

    Sick

  • @alexhuerta6164
    @alexhuerta6164 Před 2 měsíci

    Ohhhh yeah thats a subscribe for sure, i wanna see where this goes o7

  • @andrew.hamsterdad
    @andrew.hamsterdad Před 2 měsíci

    Full steam ahead

  • @jacjson
    @jacjson Před 2 měsíci

    Wow, how many pounds of thrust can that deliver?

    • @yjspgt
      @yjspgt Před 2 měsíci

      Around 800 lbf depending on the flow rate of propellants

  • @bradenanderson3215
    @bradenanderson3215 Před 2 měsíci

    Wooooooo

  • @Onceuponajuan
    @Onceuponajuan Před 2 měsíci

    Awesome

  • @kurtgugelev
    @kurtgugelev Před 2 měsíci

    Yummy nitrous

  • @kenbourekas420
    @kenbourekas420 Před 2 měsíci

    Rapid disassembly scientists wording for oh shit, it blew up

  • @Vika-w.
    @Vika-w. Před 2 měsíci

    This is me at the eating Taco Bell

  • @tonydapony69
    @tonydapony69 Před 2 měsíci

    Super sick

  • @bradenanderson3215
    @bradenanderson3215 Před 2 měsíci

    Nice green fire

  • @CREVchannel
    @CREVchannel Před 2 měsíci

    purge go brrr

  • @EthanHeyns
    @EthanHeyns Před 2 měsíci

    why the engine just yeet itself midway through lol

  • @perisaizidanehanapi7931
    @perisaizidanehanapi7931 Před 3 měsíci

    Most awesome but inefficient stove

  • @somatic_chaos3447
    @somatic_chaos3447 Před 3 měsíci

    Why?

  • @jebbadia2885
    @jebbadia2885 Před 3 měsíci

    Wrap the Bacon around the rocket with some aluminum foil

  • @skkat7336
    @skkat7336 Před 3 měsíci

    Everybody know you gotta put the bacon on before the launch nasa figured that out in the 50s

  • @Sm1z83
    @Sm1z83 Před 3 měsíci

    You guys are underrated

  • @andredeketeleastutecomplex
    @andredeketeleastutecomplex Před 3 měsíci

    You can also cut people's hair with this device. -Sun Tzu the barber

  • @bradenanderson3215
    @bradenanderson3215 Před 3 měsíci

    Crazy

  • @user-dd3di9ih7b
    @user-dd3di9ih7b Před 3 měsíci

    No need to comment on this

  • @CREVchannel
    @CREVchannel Před 3 měsíci

    extra rare!

  • @sambarvada
    @sambarvada Před 3 měsíci

    Pretty damn cool

  • @smoketinytom
    @smoketinytom Před 3 měsíci

    Me after a curry!

  • @likebubba7073
    @likebubba7073 Před 3 měsíci

    okay now fit it into my Mk6

  • @CREVchannel
    @CREVchannel Před 3 měsíci

    cool igniter flame

  • @cityworker707
    @cityworker707 Před 3 měsíci

    What about the lawn, somebody's grandpa is gonna be upset come mowing day😅