Search found 4 matches

by cactvs
Fri Oct 29, 2010 1:42 pm
Forum: Valveless pulsejet forum
Topic: Please put your "I am new and need help" question here.
Replies: 374
Views: 1760451

Re: Please put your "I am new and need help" question here.

Haven't had time to work on it yet.
Thanks again for your help, guys.
I will keep you posted.
by cactvs
Thu Oct 28, 2010 1:16 am
Forum: Valveless pulsejet forum
Topic: Please put your "I am new and need help" question here.
Replies: 374
Views: 1760451

Re: Please put your "I am new and need help" question here.

No regulator? Even if it goes to 60 psi?
I guess I am unclear if need more volume of fuel or more velocity.
by cactvs
Wed Oct 27, 2010 10:28 pm
Forum: Valveless pulsejet forum
Topic: Please put your "I am new and need help" question here.
Replies: 374
Views: 1760451

Re: Please put your "I am new and need help" question here.

Thanks guys.
I will try shortening the intakes and deepening the injectors first.
Hopefully I will get some pops to at least let me know I am making progress.

Thanks again...
by cactvs
Wed Oct 27, 2010 5:00 pm
Forum: Valveless pulsejet forum
Topic: Please put your "I am new and need help" question here.
Replies: 374
Views: 1760451

can't get my first thermojet to start?

First try with no math involved. CC is 4.5" long and 3" in diameter. Intakes positioned on either side of the exhaust are 5/8" by 3.5" (flared). Exhaust is 1" by 16.5". Propane injection from two 1/8" copper lines positioned in the flare of the intakes. Spark plug mounted opposite exhaust on other e...