Search found 57 matches

by sniperjosh
Thu Mar 27, 2008 5:57 am
Forum: Hybrid Cannons
Topic: Liquid Propane Leak
Replies: 4
Views: 1286

Hmm interesting, my air and propane systems are separate so never had anything like that. Not exactly clear on your setup though.
by sniperjosh
Thu Mar 27, 2008 5:51 am
Forum: Hybrid Cannons
Topic: Hybrid Fan
Replies: 12
Views: 2910

Hmm, a second or two still seems wrong to me, the instant my finger pushes the trigger, there is a boom :wink:. What mixtures does this happen at?
by sniperjosh
Wed Mar 26, 2008 7:04 am
Forum: Hybrid Cannons
Topic: Frocksie's Hybrid
Replies: 39
Views: 11946

Nice hybrid. Seems a lot of people are using a similar layout to that, with the steel pipe, and he timber base and such.
by sniperjosh
Wed Mar 26, 2008 6:53 am
Forum: Off-Topic Hobbies
Topic: Father again!!
Replies: 34
Views: 5123

Congrats, ROFL @ "dammage pics" :wink:
by sniperjosh
Wed Mar 26, 2008 2:34 am
Forum: Hybrid Cannons
Topic: Apparently there's nothing new under the sun....
Replies: 22
Views: 4600

Wow, this is intriguing, I too would love to see some performance data. Nice find :P
by sniperjosh
Tue Mar 25, 2008 5:14 am
Forum: Hybrid Cannons
Topic: Hybrid Fan
Replies: 12
Views: 2910

I cant see a chamber fan incurring much if any performance gains in a hybrid, the injected air does a good job of mixing...unless there is a fan which can mix at the time of ignition, that would be interesting :D. Is your hybrid having problems firing at all mixtures, i know in mine, due to the loca...
by sniperjosh
Tue Mar 25, 2008 12:20 am
Forum: Hybrid Cannons
Topic: Pressure drop across burst disc plain
Replies: 11
Views: 2812

yes I have a chrony :) on a side note, D_hall do you know of any programs out now which calculate the performance of hybrids (like ur ggdt does for penumatics). and not to venture too far off course, just wondering if this PDF lends any assistance with your research into flame front propogation and ...
by sniperjosh
Mon Mar 24, 2008 4:04 am
Forum: Hybrid Cannons
Topic: Pressure drop across burst disc plain
Replies: 11
Views: 2812

Hi all, just wondering how accurate test is required. I could run a test at 2x mix's using plastic packaging burst discs, ill use one layer test a few shots with that, then use 2 layers and test with that. Barrel length will remain constant and I will re-use the same projectile (glass marble) for ev...
by sniperjosh
Wed Jan 02, 2008 7:40 pm
Forum: Pneumatic Cannons
Topic: 3/4" diaphragm valve
Replies: 13
Views: 1779

That valve could be modded quite nicely imo :O. Have a play around with it, would be great for a compact small bore.
by sniperjosh
Wed Jan 02, 2008 7:36 pm
Forum: Hybrid Cannons
Topic: hybrid airsoft
Replies: 11
Views: 2424

use 1/8" ball valves into each side of a 1/8" Tee, with a pressure gauge hooked up to the last connection on the tee. then use a regulator (fairly accurate one).
by sniperjosh
Wed Jan 02, 2008 4:58 am
Forum: Hybrid Cannons
Topic: hybrid airsoft
Replies: 11
Views: 2424

TBH im not sure a chamber that large should be fit with such a small I.D barrel. The chamber will maintain the pressure spike for a longer time as its volume is too large to be vented quickly though a tiny bore. If your chamber is will be under stress for extended time periods with this setup, make ...
by sniperjosh
Wed Jan 02, 2008 4:38 am
Forum: Hybrid Cannons
Topic: The Brass Bruiser
Replies: 155
Views: 32116

wow, im impressed. I love the chamber, the layout looks similar to the Hybrid i made :P (JAUSH). Man that looks clean as, well done.

I love the damage shot on the 12mm polycarbonate.

that thing is a beast!
by sniperjosh
Mon Dec 31, 2007 8:11 pm
Forum: Hybrid Cannons
Topic: the JAUSH (in operational stage)[[[[UPDATES 28/3/2008]]]]
Replies: 36
Views: 12878

wow, sorry to kick this thread again. Im just a bit bored recoverign from NYE, decided to check out the ol'spudfiles forums. Oh man i havent shot my hyrbrid for agggges, its still sitting under there in the range though :P. Just been so busy etc it all just went by the way a bit. I really should fin...
by sniperjosh
Wed Jul 18, 2007 3:54 am
Forum: Hybrid Cannons
Topic: Camera flash on metal hybrid
Replies: 18
Views: 4748

Glad to hear you figured it out, i zapped myself countless times with my camera-flash / coil setup too :P, it made every muscle in my body tense up :o. I got mine to jump about 5 inches :p
by sniperjosh
Wed Jul 18, 2007 3:26 am
Forum: Pneumatic Cannons
Topic: The Cheap One
Replies: 15
Views: 7212

nice gun, ive used that exact valve on many of my pneumos, mod it u will be impressed :)