Search found 228 matches

by Dave
Sun Jul 05, 2020 6:03 am
Forum: Buy and Sell
Topic: Pressure Jets for sale #2
Replies: 2
Views: 2293

Re: Pressure Jets for sale #2

Luc This is Dave Long. I previously lived near Buffalo NY, but have since moved back to Ohio. I came up to Canada to spend some time with you and Viv around 2004 / 2005. We have not talked in more than a decade, but I would love to catch up. If you are still around, please email me at adlong@msn.com...
by Dave
Mon Oct 29, 2007 1:51 am
Forum: Off topic forum
Topic: Conception GLC inc. / Great news
Replies: 14
Views: 10585

Conception GLC inc. / Great news

Luc It is good to see that someone has come up with a sustainable business model involving Pulse Jet technology. As others have said, road repair not the first thing I would have thought of, but is a natural application. Great work! Hum,,, a UAV / UVS with a 20 foot wingspan, 150 pound airframe and ...
by Dave
Thu Mar 22, 2007 1:02 am
Forum: Valveless pulsejet forum
Topic: The New SLI
Replies: 11
Views: 5470

Rossco
What great fun to see your near final configuration along with your collection of tails and vids. Keep up the great work!
Dave
PS: Love the post shutdown bang!
by Dave
Mon Dec 04, 2006 12:32 pm
Forum: Valveless pulsejet forum
Topic: Tank keeps shutting down.
Replies: 15
Views: 7748

re: Tank keeps shutting down.

It is possible that the hose, not the valve, is the problem. First thing to check is for a flow limiter / excess flow device in the connector. These are typically visible just inside the POL (the connector that goes into the tank) and usually look something like a star washer backed up with a little...
by Dave
Sat Nov 04, 2006 7:38 pm
Forum: How to improve this site
Topic: I have sold www.pulse-jets.com To Mike Everman
Replies: 23
Views: 16848

re: I have sold www.pulse-jets.com To Mike Everman

Kenneth: Thank you for your long term contributions to the sport of Pulse-Jets.

Mike: Thank you for taking up the gauntlet for the future.

Dave
by Dave
Sun Jul 30, 2006 1:21 am
Forum: Valveless pulsejet forum
Topic: air temperature to ignite propane
Replies: 2
Views: 1898

re: air temperature to ignite propane

Metiz
Ignition Temperature for Propane with the proper is air mixture is 920-1029°F or 493.33 - 553.88°C
More propane properties can be found at: http://www.flameengineering.com/Propane_Info.html
Mind if I ask what you have in mind?
Dave
by Dave
Fri Jun 09, 2006 5:02 am
Forum: Valveless pulsejet forum
Topic: High-performance pulsejets for all, for free (as in beer)
Replies: 52
Views: 23198

A request for action by the Moderators

Dear Moderators: Considering some of the content in this thread, and others, I suggest the creation of a separate section of the Forum dedicated to: - Ways to call into question the parentage of others in various languages. - How to make someone feel better by degrading others. - Ranting, raving and...
by Dave
Wed Jun 07, 2006 11:57 am
Forum: Valveless pulsejet forum
Topic: High-performance pulsejets for all, for free (as in beer)
Replies: 52
Views: 23198

re: High-performance pulsejets for all, for free (as in beer

M

Your statements on June 1st:
“*** READ THE FOLLOWING SECTION CAREFULLY ***â€
by Dave
Mon Jun 05, 2006 11:01 am
Forum: Off topic forum
Topic: Mike E in UK
Replies: 20
Views: 7791

re: Mike E in UK

Mike

Please say “Hello Mateâ€
by Dave
Fri Jun 02, 2006 10:35 am
Forum: Valveless pulsejet forum
Topic: High-performance pulsejets for all, for free (as in beer)
Replies: 52
Views: 23198

re: High-performance pulsejets for all, for free (as in beer

M and all:

“I am going to upload to this forum _all_ of the information necessary…â€
by Dave
Tue May 30, 2006 11:09 pm
Forum: Pressure jet forum
Topic: My G8-2-20
Replies: 40
Views: 42044

re: My G8-2-20

Dave
Congratulations on another impressive build!
Am looking forward to hearing more about it.
Dave
by Dave
Fri Mar 24, 2006 12:07 pm
Forum: Off topic forum
Topic: The Gyro-Jet
Replies: 20
Views: 10516

re: The Gyro-Jet

Very nice Bruno!
Need another passenger to help balance the load?
Dave
by Dave
Wed Mar 15, 2006 12:48 pm
Forum: Tools and Construction
Topic: Linear Pulsejet Combustion simulation.
Replies: 32
Views: 15985

re: Linear Pulsejet Combustion simulation.

Graham
Although I don't have designs worthy of submission at this time I will be watching with great interest.
Dave
by Dave
Sun Mar 05, 2006 5:07 pm
Forum: Valveless pulsejet forum
Topic: Yet another annular -- the Quasi-Argus
Replies: 18
Views: 10834

re: Yet another annular -- the Quasi-Argus

El-Kablooey I found this on the web: "Stainless vs aluminum conductivity makes little difference in spheres/toroids (unless you're discharging kA-rms arcs, few do). Only when it is drawn into long thin wires does it make a noticible difference. Machining stainless vs aluminum is a whole other story....
by Dave
Thu Mar 02, 2006 11:33 pm
Forum: Valveless pulsejet forum
Topic: Yet another annular -- the Quasi-Argus
Replies: 18
Views: 10834

re: Yet another annular -- the Quasi-Argus

Viv
No problemo. Just tell me what sizes you are interested in and I will do my best to scare them up before my next trip north. And, am I correct in assuming that you are only interested in the stainless ones?
Dave