Search found 5 matches

by per-i
Mon Oct 02, 2017 7:35 am
Forum: Pneumatic Cannons
Topic: QEV 200bar helium canon
Replies: 10
Views: 4381

Re: QEV 200bar helium canon

ok don't know for how long my post need to be approved first, but i forgot one thing in my previous answer :lol:

They fit into the barrel directly
by per-i
Mon Oct 02, 2017 7:33 am
Forum: Pneumatic Cannons
Topic: QEV 200bar helium canon
Replies: 10
Views: 4381

Re: QEV 200bar helium canon

I am at liberty to say :wink: On of the thing i write software for (and create electronics) is indeed in the field of ballistic testing. But that is just one of the thing i develop for, i also design/build software/electronics for hvac systems etc, But this is sort of a side project that somebody st...
by per-i
Mon Oct 02, 2017 3:11 am
Forum: Pneumatic Cannons
Topic: QEV 200bar helium canon
Replies: 10
Views: 4381

Re: QEV 200bar helium canon

I see why you need something easier to set up. What is the caliber of your barrel? Currently i am testing with 1.1 gram fps, so the simulate a .22 caliber https://image.ibb.co/e3bwkb/Screenshot_at_okt_02_09_53_04.png Basically the same thing, not the most complex thing to engineer. Well if you woul...
by per-i
Sun Oct 01, 2017 5:21 am
Forum: Pneumatic Cannons
Topic: QEV 200bar helium canon
Replies: 10
Views: 4381

Re: QEV 200bar helium canon

Well we are using a setup with kind of a burst disc at this moment, but that isn't the way to go ahead. I want to automate it more (i am a software and electronics developer during the daytime). I already use valves that are rated more then enough, but they aren't fast enough to release all the gas ...
by per-i
Fri Sep 29, 2017 9:11 am
Forum: Pneumatic Cannons
Topic: QEV 200bar helium canon
Replies: 10
Views: 4381

QEV 200bar helium canon

Hi all, i am new to this forum but i must say i read a lot of interesting ideas. I am designing a helium powered cannon for small particles. These particles are so called fsp's and rcc's right circular cylinders (RCC) and fragment-simulating projectiles (FSP) are used. RCCs and FSPs are non-deformab...