Search found 20 matches

by haaken
Wed Mar 17, 2004 4:44 am
Forum: Tools and Construction
Topic: cad software
Replies: 2
Views: 2778

cad software

Does anyone on this forum got capabilities too open cad files?
by haaken
Wed Mar 17, 2004 4:22 am
Forum: Valved pulsejet forum
Topic: Please give me help here!!!!
Replies: 25
Views: 16376

Re: Boomsticks

Take a look at :

http://aardvark.co.nz/pjet/pjafterburner.shtml
A pulsejet with afterbuner!

You should add a divergent cone to the augmentor, it improves trust .
by haaken
Mon Mar 15, 2004 2:36 am
Forum: Tools and Construction
Topic: Liquid fuel vaporizer
Replies: 22
Views: 16230

Liquid fuel vaporizer

Why not use a vaporizer like the ones used in cerosene ovens? These are fabricated of copper tubing, but you should use steel instead. Just make a helix of thin steel tube and place it in the combustion chamber, flatten the end of the tube a bit to create a nozzle. Warm up your plusjet with a propan...
by haaken
Mon Mar 15, 2004 2:25 am
Forum: Tools and Construction
Topic: pulsjet question
Replies: 0
Views: 2600

pulsjet question

i am planning to use a valve grid design on my pulsejet, does the dimentions look ok ? main chaimber diameter and lenght: 91.4mm lenght 89 mm cone: 91.4mm opening in front, lenght is 125mm, end diameter of cone is 57mm, exhaust tube diameter is 57mm and lenght is 665.1mm The two intake ports that le...
by haaken
Thu Mar 11, 2004 4:35 pm
Forum: Valved pulsejet forum
Topic: pulsejet question
Replies: 0
Views: 2431

pulsejet question

main chaimber diameter and lenght: 91.4mm lenght 89 mm cone: 91.4mm opening in front, lenght is 125mm, end diameter of cone is 57mm, exhaust tube diameter is 57mm and lenght is 665.1mm i am planning to use a valve grid design on it, does the dimentions look ok ? I can post complete plans. i have cal...