Search found 13 matches

by gameboyz
Tue Jun 30, 2009 9:34 am
Forum: Valveless pulsejet forum
Topic: Few Quick Questions...
Replies: 79
Views: 43274

Re: Few Quick Questions...

I am such a procrastinator. I have had no progress since my last post till now :( I hate myself for that, but when I think of sawing it really dampens the mood :( I will be going to a mall to buy another stainless steel mug tomorrow, and I think I'll use isopropyl alcohol for the fuel. Since it is v...
by gameboyz
Wed May 20, 2009 12:28 pm
Forum: Valveless pulsejet forum
Topic: Will this work? Sudden brainstorm ^^
Replies: 1
Views: 2892

Will this work? Sudden brainstorm ^^

Today during classes I was bored so I was chatting with my friends, and I got this idea: A copper pipe with a brass misting nozzle at the end spraying a mist of kerosene into an empty soda can (eg coke, pepsi) Another pipe with a funnel attached to the hollow tube and a hairdryer/fan blowing at one ...
by gameboyz
Tue Aug 28, 2007 8:23 am
Forum: Valveless pulsejet forum
Topic: Need help finding parts... come take a look;
Replies: 3
Views: 5007

Need help finding parts... come take a look;

It's quite hard for me to find the parts like the body (which is slightly bigger at the combustion chamber and smaller at the end leading to the exhaust tube) so i was just wondering if I could build the "skeleton" with stainless steel wire and wrapping aluminum foil around; with another additional ...
by gameboyz
Mon Jul 23, 2007 11:13 am
Forum: Valveless pulsejet forum
Topic: Where to buy the Stainless and others? HELP ME!
Replies: 1
Views: 3889

Where to buy the Stainless and others? HELP ME!

I figured I can buy the stainless for the pulsejet from the DIY shop selling stainless pipes. sure it would look ugly >< especially at the U-bend because of those extruding parts but it should work. but for the fuel injectors, where to get 'em? do shops sell 'em or what?
by gameboyz
Sat Jul 21, 2007 7:55 am
Forum: Valveless pulsejet forum
Topic: where to get fuel injectors?
Replies: 2
Views: 3328

where to get fuel injectors?

hey guys, i probably can build the body for the pulsejet by buying stainless pipes from the hardware DIY shop, but where do I get the materials for the fuel injectors? or can i just buy them somewhere? and yeah for your information i'm from SG; in case you're gonna reccomend a shop or something. thx...
by gameboyz
Thu Jun 21, 2007 5:32 am
Forum: Valveless pulsejet forum
Topic: 1st time building it - need tips!
Replies: 2
Views: 3470

ok i'll post my plans soon i just gotta take a look at the pipes featured there.
by gameboyz
Wed Jun 20, 2007 11:46 pm
Forum: Valveless pulsejet forum
Topic: 1st time building it - need tips!
Replies: 2
Views: 3470

1st time building it - need tips!

ok i've done some research on valveless pulsejets from both pulse-jets.com and other websites and i'm sure i understand the concept and design of valveless pulsejets. however the practical is a lot harden then theory, so i'll need tips from those pros out there. ok i'm gonna buy some stainless plumb...
by gameboyz
Wed Jun 20, 2007 12:13 am
Forum: Valveless pulsejet forum
Topic: any body know cool things to do with a pulse jet?
Replies: 43
Views: 35552

build your own airplane using the pulsejet to power it? haha u know those gliders going off the cliff? yeah that's the design. careful though, you don't want the LPG tank to explode in mid-air, yeah?
by gameboyz
Mon Jun 18, 2007 11:21 pm
Forum: Valveless pulsejet forum
Topic: EASY design
Replies: 5
Views: 5085

Um, what is the difference between FWE, normal and chinese pulsejets?
by gameboyz
Mon Jun 18, 2007 11:20 pm
Forum: Valveless pulsejet forum
Topic: Chinese design: how sensitve are the engines to intake angle
Replies: 3
Views: 4270

what's the difference between a chinese design and the others? I thought they are basically the same? forgive me if i'm insulting any of you, i am a beginner in pulsejets.
by gameboyz
Mon Jun 18, 2007 11:16 pm
Forum: Valveless pulsejet forum
Topic: Need HELP!!! starting
Replies: 4
Views: 5112

thx guys

ok thanks especially rossco. i suspected that there must be physical variations just like what you said but i had not tested it. So, um, if I did built it the hollow steel pipe, what will happen if i try to ignite?
by gameboyz
Mon Jun 18, 2007 11:59 am
Forum: Tools and Construction
Topic: Suppliers of 321 Stainless
Replies: 4
Views: 12823

Stainless steel pipes?

Cant i just buy the stainless steel tubes (as stainless steel pipes) from the DIY shops?
by gameboyz
Mon Jun 18, 2007 5:19 am
Forum: Valveless pulsejet forum
Topic: Need HELP!!! starting
Replies: 4
Views: 5112

Need HELP!!! starting

ok i have a couple of questions and hope those pros out there can answer me. 1) Can a stainless steel pipe be a valveless pulsejet engine? like you inject the fuel through one end, light it with a sparkplug at the middle and let the exhaust escape from the other end. yeah i know the thrust is not as...