Tin can jet (in the making)

 by makerboy112
Hello. This is my new and impropved engine that I made from my old one, which i did not post. It has a heat shield (boo-ya!), adjustble thrust, 3 commpressor blades, one exhaust blade, and will have motors. I have not put the turbines in because I am still making the best i can. The commpression chamber was not pictured.
Please rate, comment, and subscribe.
Thank you,
Devon
pilotgabe says: May 30, 2011. 4:02 PM
tip if you want to make a jet engine have a big fan with minimum turn ratio on the blades then for the compressor just mak a full row about 2-3 times longer than the front and for the exuahst compressor a little bit bigger than the middle chmaber compressor and have an exauhst port at the end that should work out well nice job by the way keep at it.
makerboy112 (author) in reply to pilotgabeJun 16, 2011. 3:03 PM
I've given this up. It wouldnt even work anyway, I just have given up on everything I have tried making. It wouldn't work, I should have realized it from the start
Gasoline+Ducttape in reply to makerboy112Nov 7, 2012. 9:58 PM
Don't give up, 100%of my turbine attempts have shredded and burned themselves completely, but I am still trying because I enjoy it :) and trust me, yours looks like it has a much better chance than mine
_Scratch_ in reply to makerboy112Oct 22, 2011. 11:52 AM
There's always a reason for something to fail, you won't get anything done if you just give up after a few tries. Thomas Edison tried hundreds (if I remember right) of different materials for his light bulb filament before he actually got it right.

If it was just as easy as making a prototype once, and having it work perfectly, everybody would be making things themselves. Yet you still have distinct groups of DIYers that do this stuff, and the groups that don't bother because it's TOO MUCH WORK. You can't let the belief that it is too much work get to you.
pilotgabe in reply to makerboy112Jun 17, 2011. 8:27 PM
tell me y and i can help
gold_heart2000 says: Sep 2, 2012. 3:24 PM
AWESOME BRO...wthere it works or not its an awesome attempt
cool2000 says: Dec 7, 2011. 3:13 AM
what is used as a axle to the blades, steel wire wont work, it just bends
kk khrab says: Feb 25, 2011. 9:14 PM
Good Luck Bud!! Nice Turbine fans :)
macman11 says: Nov 20, 2010. 8:57 PM
Are you going to use bearings if so what kind-- you've inspired me !
makerboy112 (author) in reply to macman11Dec 31, 2010. 1:40 PM
Sorry for the late reply---I got them at target, they are for some R/C cars (X-mods or something like that)
Chicken Gutz says: Nov 25, 2010. 9:09 PM
Give it up Kiteman.... In the words of James Matthew Barrie, "I'm not young enough to know everything"
Ki1o says: Oct 26, 2010. 10:07 AM
If it works, make a vid.
nutsandbolts_64 says: May 25, 2010. 8:09 AM
 Good luck making one! BTW, you need heat-resistant metal alloys to make this work. I mean it could melt to pieces! I guess you're better off making a pulse jet. Of course, those are only possible outcomes. Hope that it won't explode (or implode; it's less likely to happen though), and put blast shields all over the test area in case it does. 
makerboy112 (author) in reply to nutsandbolts_64May 26, 2010. 6:28 PM
You shoulda saw my first one. (Lets just say its "burnt"). What kinda material do you suggest??
nutsandbolts_64 in reply to makerboy112May 26, 2010. 7:14 PM
 Something that won't melt at around 900 Celsius. Steel's good, but heating it causes it's strength to fail. Maybe adding cooling fins around your jet; that should keep the outside cool. As for the blades in the inside, I don't know what to do with that! Maybe, making a special air structure to allow air to cool it down. I don't know what sort of structure; you're on your own on that part.
alien2107 in reply to nutsandbolts_64Sep 20, 2010. 11:36 PM
would cooper work to help cool it iv noticed a lot of fans use that?
nutsandbolts_64 in reply to alien2107Sep 21, 2010. 3:02 AM
it should do as long as it has enough surface area
makerboy112 (author) in reply to nutsandbolts_64May 27, 2010. 4:54 AM
 I have access to Titanium, but not in large quantities. Maybe copper tubing and some sort of water cool pump setup? 
nutsandbolts_64 in reply to makerboy112May 27, 2010. 5:16 AM
 maybe, all I'm worried about is temperature at the blades, and pressure throughout the rest of the jet. 
callipso says: Apr 25, 2010. 12:32 PM
 I think, you should forget it, I've tried making one, and it just didn work... Turbine must stand really high RPMs and be very solid and precise-made...
livestrong2431 says: Apr 25, 2010. 8:39 AM
An argument with Kiteman! =O

Good luck winning mate, I don't see you with that many featured Instructables...
makerboy112 (author) in reply to livestrong2431Apr 25, 2010. 10:03 AM
I dont need a featured sticker.
Kiteman says: Apr 18, 2010. 6:04 AM
I'm looking forward to the instructable.

Make sure you video it running - I bet I'm not the only one wondering how far the shrapnel will fly...

makerboy112 (author) in reply to KitemanApr 20, 2010. 2:07 PM
I highly doubt there will be any shrapnel. Be a man and dont put your stupid complaints and jokes in fine print. And from what I can tell, your pulse jet broke. So why dontchya back off and man up?
Kiteman in reply to makerboy112Apr 20, 2010. 2:28 PM
You don't like fine print? Fair enough...

Get over yourself, makerboy, and get yourself a sense of humour.

Of course the pulse-jet broke - it was ordinary glass heated far enough to burn, for goodness' sake!  Have a look at YouTube for other jam jar jets, and compare the running times.


makerboy112 (author) in reply to KitemanApr 20, 2010. 3:34 PM
I have a sense of humor. but I'm not gonna let a grown man make fun of what I make. I'm 13, ok? And I dont have anything to get over.
Kiteman in reply to makerboy112Apr 21, 2010. 9:31 AM
You can't have it both ways - if you're going to try and tell me to "be a man", then I will expect exactly the same from you.
Pro

Get More Out of Instructables

Already have an Account?

close

PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format. You also have the ability to customize your PDF download.

Upgrade to Pro today!