Do-It-Yourself Turbocharger Turbojet

Run-up of my homebuilt turbocharger turbojet. Long, but maybe of some interest to other builders.
Large afterburning VT-50 based engine coming soon!

Duration : 0:10:46


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Comments

Ingenious. It looks …
Ingenious. It looks like the fuel is burned very completely. What kind of thrust does it generate?

My Respect
My Respect

I’m speechless… …
I’m speechless…absolutely speechless. Awesome job Greg. Great display of your knowledge and skill.

Thanx!…I can’t …
Thanx!…I can’t take credit for the ideo though, there are plenty turbo geek like me out there. It does burn fairly efficiently when spooled up. The exhaust is fairly clean. Next step is to run on diesel or kerosene. It doesn’t generate much thrust in it’s current state. With a nozzle I would gues maybe six pounds. My next one should generate about 150 pounds with full afterburner, but it is a very large truck turbocharger.

More turbos equal …
More turbos equal more power?

Wow, thats the best …
Wow, thats the best turbojet I have ever seen. How did you determine the specs for the combustion chamber?

oo great ! i think …
oo great ! i think your jetengine its about 200 000 RPM because its a small turbo.
congrtulations!

respect! love it. …
respect! love it. if only i can build one myself. very interesting.

Than you for …
Than you for describing each part of your design– it makes it loads easier to understand the basic principles of assembly.

Fuel to noise …
Fuel to noise machine…LOL
Thanks for the description and closeups and decent camerawork. Everybody shows em running but not much tech details.

how long would you …
how long would you expect the turbine prop to last at running temp…look forward to seeing your next project…thanks

That was a very …
That was a very well produced and informative show. Thanks

do it, do it do it …
do it, do it do it do it do it

thx for the vid, …
thx for the vid, very informative. but wats hot start and cold start? i dnt get it :S

As i understand it: …
As i understand it:

if the engine is sitting overnight and you fire it up in the morning… that’s a cold start.

if you are running the engine, shut it off… and then restart it soon after…

that’s a hot start.

and it seems that hot and cold starts have different characteristics.

Greg,

What I like …
Greg,

What I like about your video is the fact that you explain how the engine works, and, it helps that what you have put together does not seems too complicated.

The way you have laid it all out… it is conceivable that a viewer will understand the theory… enough to build one on their own.

After watching your video I feel as though I am going to start sourcing some used parts suppliers out there… just to see what I can find.

Thanks… to you and your team.

o ok, i get it nw! …
o ok, i get it nw! thx :D

were u find the …
were u find the turbo how much u spend on it

yes that is a cold …
yes that is a cold start

find one on a …
find one on a junkyard car and buy it for real cheap

I am going to make …
I am going to make one of those with my father thank for tha explanation !!!!!
congratulation!!

Great Video, shows …
Great Video, shows the layout and setup as well as a full demonstation!

thats so cool when …
thats so cool when i get all the parts together im going to build one.

im an A&P this …
im an A&P this stuff is fun but for safty #1 starter #2 spark the last step is always Fuel

what kind of oil do …
what kind of oil do you suggest?

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