Search found 35 matches

by cbromano
Sat Dec 27, 2003 7:55 am
Forum: Valved pulsejet forum
Topic: V-1 Zipfiles
Replies: 15
Views: 10877

BTW Some People DO READ subject lines

:)
by cbromano
Fri Dec 26, 2003 3:02 am
Forum: Off topic forum
Topic: so what you get for christmas ?
Replies: 1
Views: 1467

CB Ponders- Add a LP tank to the wodden digereedoo.............
by cbromano
Thu Dec 25, 2003 8:08 am
Forum: Valved pulsejet forum
Topic: Valve Intake Area
Replies: 9
Views: 5295

Valve Intake Area

I'm trying to build a pulsejet and I have a few questions- How big of a valve area do I need to keep my jet going? I am using more or less Chris Beck's Calculator based on a 25 lbs thrust engine- The tail pipe is galvanized 3-inch pipe w/ a 2.82 inner diameter (YES I do know the zinc can kill me but...
by cbromano
Fri Dec 19, 2003 6:59 pm
Forum: Valved pulsejet forum
Topic: Tuning Pulsejets- Valve Freq. VS. Pipe Freq.
Replies: 3
Views: 2559

I get the impression that it would be quite impossible fo me to figure out the the valve freq. accuratly enough to make a diffrence. True? I also have another question though. i said in the first post that i could figure out the speed of sound through the pipe and i found that i was horribly wrong. ...
by cbromano
Fri Dec 19, 2003 6:43 am
Forum: Valved pulsejet forum
Topic: Tuning Pulsejets- Valve Freq. VS. Pipe Freq.
Replies: 3
Views: 2559

Tuning Pulsejets- Valve Freq. VS. Pipe Freq.

For those of you diehards that enjoy also doing the math and theory behind pulsejets i have one question that really is whopping me in the bum trying to solve. As a beginer in pulsejets i have much to learn on theory but i am not a beginer on waves and fluid dynamics. I am trying to figure how waves...