Search found 557 matches
- Sun Feb 17, 2008 6:50 pm
- Forum: Valveless pulsejet forum
- Topic: Not so simple
- Replies: 12
- Views: 9191
Useful files
Hi, The following files are posted to rapidshare.de http://rapidshare.de/files/38601842/Kentfield.pdf.html http://rapidshare.de/files/38601744/franco_marcenaro.pdf.html http://rapidshare.de/files/38601704/lockwood-hiller_patent.doc.html http://rapidshare.de/files/38601678/saedoc_840422.pdf.html http...
- Wed Feb 13, 2008 3:08 pm
- Forum: Valveless pulsejet forum
- Topic: Not so simple
- Replies: 12
- Views: 9191
theory
Hi 1fastneonrt,
SEE MY 02/17 POST FOR ADDRESSES----
Here is My collection of theoretical papers on ( mostly ) valved pulsejets for Your information.
I will send this to You when You send Me Your E-mail address.
About 100 Mb.
Al Belli
SEE MY 02/17 POST FOR ADDRESSES----
Here is My collection of theoretical papers on ( mostly ) valved pulsejets for Your information.
I will send this to You when You send Me Your E-mail address.
About 100 Mb.
Al Belli
- Mon Feb 11, 2008 11:28 pm
- Forum: How to improve this site
- Topic: PHPBB or MYSQL problem? server load?
- Replies: 27
- Views: 28398
- Fri Feb 01, 2008 2:56 pm
- Forum: Tools and Construction
- Topic: Odd Metal jars
- Replies: 554
- Views: 1963182
- Thu Jan 31, 2008 1:17 am
- Forum: Tools and Construction
- Topic: Odd Metal jars
- Replies: 554
- Views: 1963182
Cv
Hi,
Cv is the flow coefficient used to calculate the pressure drop across the orifice.
see - http://www.jegasho.net/rotron%20pages/o ... lation.htm
Al Belli
Cv is the flow coefficient used to calculate the pressure drop across the orifice.
see - http://www.jegasho.net/rotron%20pages/o ... lation.htm
Al Belli
- Sun Dec 16, 2007 2:13 pm
- Forum: Valveless pulsejet forum
- Topic: Mike's Build Log
- Replies: 441
- Views: 330688
Pipe
Hi Mike,
Nice "oom-paul" pipe. Looks like a Peterson.
Sustains on tobacco !!!!
Al Belli
Nice "oom-paul" pipe. Looks like a Peterson.
Sustains on tobacco !!!!
Al Belli
- Sat Sep 29, 2007 7:45 pm
- Forum: Valved pulsejet forum
- Topic: pl-35 a.k.a alpha jet
- Replies: 1
- Views: 4220
- Tue Sep 18, 2007 7:04 pm
- Forum: Off topic forum
- Topic: problem with the pulsejet book
- Replies: 6
- Views: 8288
Bruce's book
Hi Pirro,
I have attached a pre - publication copy that was posted by Bruce for free download.
Al Belli
I have attached a pre - publication copy that was posted by Bruce for free download.
Al Belli
- Thu Sep 13, 2007 7:54 pm
- Forum: Valveless pulsejet forum
- Topic: Ceramic Lady
- Replies: 78
- Views: 74734
Hi PerPlex, Fiberglass will melt. It is made by melting glass " marbles " in a high rpm rotating inconel chamber that has many tiny holes around the periphery. The glass strings are sucked into a duct and accumulated into a mat that is used as insulation. I lit a small pinch with a match and it melt...
- Mon Aug 13, 2007 6:56 pm
- Forum: Off topic forum
- Topic: Volume of Cone Frustrum
- Replies: 16
- Views: 15352
Hi,
For those MS less, download a 60 day free trial from MS.
http://us20.trymicrosoftoffice.com/defa ... ?nd_loc=us
Or a free Excel viewer from MS.
http://www.microsoft.com/downloads/deta ... edbd03aaf0
Al Belli
For those MS less, download a 60 day free trial from MS.
http://us20.trymicrosoftoffice.com/defa ... ?nd_loc=us
Or a free Excel viewer from MS.
http://www.microsoft.com/downloads/deta ... edbd03aaf0
Al Belli
- Sun Aug 12, 2007 4:30 pm
- Forum: Jet Vehicles, All Types
- Topic: James & Rossco - Make Sure You're Sitting Down ...
- Replies: 13
- Views: 12606
Fueling
Hi anders,
I am thinking of using !/16" OD. X 1/32" ID. tubing, which will contain less than one fluid Oz. of fuel weighing less than one ounce.
A reasonable pressure will be required to force the fuel through the thin line at the proper rate and into the tank on the plane.
Al Belli
I am thinking of using !/16" OD. X 1/32" ID. tubing, which will contain less than one fluid Oz. of fuel weighing less than one ounce.
A reasonable pressure will be required to force the fuel through the thin line at the proper rate and into the tank on the plane.
Al Belli
- Sat Aug 11, 2007 3:15 pm
- Forum: Jet Vehicles, All Types
- Topic: James & Rossco - Make Sure You're Sitting Down ...
- Replies: 13
- Views: 12606
Endurance flight
Hi Larry,
How about re-fueling the tank with a third control line of Teflon spaghetti tubing so that You don't have to land !!!!!!!!!! ( continuous re-fueling )
Al Belli
How about re-fueling the tank with a third control line of Teflon spaghetti tubing so that You don't have to land !!!!!!!!!! ( continuous re-fueling )
Al Belli
- Sat Aug 11, 2007 2:00 pm
- Forum: Off topic forum
- Topic: Volume of Cone Frustrum
- Replies: 16
- Views: 15352
frustum spreadsheet
Hi,
I use this calculator which uses the classic formula.
If You enter the three values, you get the frustum volume.
If You enter only one diameter and length you get the volume of a cone.
If the diameters You enter are the same value, You get the volume of a cylinder.
I use this calculator which uses the classic formula.
If You enter the three values, you get the frustum volume.
If You enter only one diameter and length you get the volume of a cone.
If the diameters You enter are the same value, You get the volume of a cylinder.
- Wed Jul 25, 2007 11:39 am
- Forum: Valveless pulsejet forum
- Topic: valveless equations
- Replies: 2
- Views: 5240
Valveless equations
Hi,
Here is an Excel spreadsheet for SNECMA/ Lockwood type valveless pulsejets.
Al Belli
Here is an Excel spreadsheet for SNECMA/ Lockwood type valveless pulsejets.
Al Belli
- Thu Apr 19, 2007 10:01 pm
- Forum: Off topic forum
- Topic: Re-engineering the bullet/casing idea
- Replies: 7
- Views: 8273
Bullet / Cartridge
Hi, The pistol round was named the Gyro Jet, And rifles were produced later. The Tround was an expendible fiberglass, electrically fired round that was designed to fit into a trochoidally shaped chamber formed on the surface of rotating cylinders ( part on each cylinder ) that were in contact at the...