Search the web
Sign In
New User? Sign Up
DIYGasTurbines · Home-built gas turbine jet engines
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Show off your group to the world. Share a photo of your group with us.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 35974 - 36003 of 44101   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
35974
Rick, Yep, that is the one I'm considering using. The one in the engine now is one of the Hago wide angle hollow cone 11 gph nozzles. That is a great idea with...
jonpouncey
Offline Send Email
Nov 1, 2007
4:01 pm
35975
Hi John, The reg was never intended to be a throttling device, I was hoping it would be "set and forget". What appears to be happening is that the needle valve...
jonpouncey
Offline Send Email
Nov 1, 2007
4:27 pm
35976
hi chris the PSI will depend on the nozzle size but my swit will run up to 80,000 static RPM on kero ? but as I'm using closed return fuel set up with a needle...
andy
andrew509122
Offline Send Email
Nov 1, 2007
5:44 pm
35977
Hi everyone I just thought I would let you know That I have just stripped painted and rebuilt the engine for the jet bike, while I had it in bits I ground off...
Joolz
joolsned
Offline Send Email
Nov 1, 2007
8:40 pm
35978
Hi JCP Ah yes, A/B supply , I can appreciate why you want to use the system you already have :-)) But using a common supply for both gas producer combustor and...
John WALLIS (Racketmo...
racketmotorman
Offline Send Email
Nov 1, 2007
10:06 pm
35979
Hi Joolz All the best with the upcoming nuptuals :-)) Looking forward to checking out the bike pics Cheers John ... From: Joolz To:...
John WALLIS (Racketmo...
racketmotorman
Offline Send Email
Nov 1, 2007
10:08 pm
35980
Jon, I'm using a setup similar to what John is describing, but am using a carbonator pump with a built-in adjustable regulator. The pump's regulator allows...
Rick Reid
kq6wr
Offline Send Email
Nov 2, 2007
12:06 am
35981
Hi John, Well, I finaly broke down and did some actual math on my fuel system. Fortunately one can analyze a fuel circuit just like you analyze an electrical...
Cameron Pouncey
jonpouncey
Offline Send Email
Nov 2, 2007
1:07 am
35982
Hi JCP What you could install is a " differential relief valve"( DRV) in conjunction with the needle valve , I have this setup on my bike . The DRV maintains...
John WALLIS (Racketmo...
racketmotorman
Offline Send Email
Nov 2, 2007
1:12 am
35983
Hi JCP I wouldn't be too concerned with the jet nozzle size just yet , your TIT is a touch higher than the groups recommended figure of 1450 F , but your...
John WALLIS (Racketmo...
racketmotorman
Offline Send Email
Nov 2, 2007
1:29 am
35984
... conjunction with the needle valve , I have this setup on my bike . ... metering oriface irrespective of the supply pressure/volume and/or downstream...
Bill H.
jetbillca
Offline Send Email
Nov 2, 2007
2:13 am
35985
I joined this forum out of curiosity for these turbines, and I have a couple of questions. Are you using the power from the turbine's shaft, the trust from the...
orvillefpike
Offline Send Email
Nov 3, 2007
1:13 am
35986
... The HP all depends on the size and efficiency of the parts. As for harnessing the power, I don't think/know if anyone has. The shaft is virtually...
h3xh4ckr
Offline Send Email
Nov 3, 2007
1:17 am
35987
QUOTES "Are you using the power from the turbine's shaft, the trust from the exhaust of the turbine or both?" "I don't know if anyone has used the exhaust to...
Mark Stacey
marksteamnz
Offline Send Email
Nov 3, 2007
9:08 am
35988
I couldn't bring myslelf to answer the question!. But since you took the time, Mark - I'll add to it. Yes, and Yes. ... have a...
Nick Haddock (UK)
nickthesafe
Offline Send Email
Nov 3, 2007
11:08 am
35989
Hi, Yes, there are several people who have built shaft powered vehicles. John (racket motorman) has built a free power kart and free power bike. I have also...
Matt
ashenfang2
Offline Send Email
Nov 3, 2007
12:12 pm
35990
Hello, I send a message on okt. the 6 to ask iff annyone coult tell my something abbout Russ Moore. He suppost to have computer and telephone problems. I...
niels
fiatad5
Offline Send Email
Nov 3, 2007
6:31 pm
35991
Apparently I misunderstood the question. I was thinking using it to generate power or something. As for shaft powered anything, I was told it was virtually...
h3xh4ckr
Offline Send Email
Nov 3, 2007
8:57 pm
35992
Perhaps instead of using the pronoun "it" we should start using the object we are intending "it" to refer to; this makes sentences clearer. For example, the...
Chris Padgett
cpadg0110
Offline Send Email
Nov 3, 2007
9:37 pm
35993
I think the guy is thinking of using the turbine shaft to generate power of off (the one spinning at 60k rpm+). As an expample, attaching some sort of piece...
grant_blakeley
Offline Send Email
Nov 3, 2007
9:59 pm
35994
Hi Guys Gave "Fat Mumma" ( FM-1) another spin yesterday , took her up to ~35,000rpm ( ~ 50%N1,) at which point she was giving me a P2 of ~7psi with a TOT of...
John WALLIS (Racketmo...
racketmotorman
Offline Send Email
Nov 4, 2007
2:07 am
35995
Hello all. I am designing my evaporator tubes for my VT-50 turbo (3inch inducer). And after having read the starter files section over the evaporator file, I...
grant_blakeley
Offline Send Email
Nov 4, 2007
2:25 am
35996
Hi John, Sounds like you're having a great time with that. I wish mine would come apart in 30 min :-). I will probably do a few more runs before I pull the...
jonpouncey
Offline Send Email
Nov 4, 2007
3:08 am
35997
Hi JCP A fellow turbine enthusiast has generously offered the professional balance job , very exact, in all planes and comes with a printout of everything . ...
John WALLIS (Racketmo...
racketmotorman
Offline Send Email
Nov 4, 2007
3:35 am
35998
Hi Grant The "trunk" will need to have a crossectional area the same as the sum of all the "branch's" crossectional area so that the required percentage of...
John WALLIS (Racketmo...
racketmotorman
Offline Send Email
Nov 4, 2007
3:46 am
35999
Sorry I disagree. The front page of this forum states READ THE STARTER PACK IT MAY ANSWER YOUR QUESTIONS. In the starter pack are the calculations and...
Mark Stacey
marksteamnz
Offline Send Email
Nov 4, 2007
8:24 am
36000
Sorry, I missed the meaning of P2 and TOT ? Please catch me up. Thanks Ken _____ From: DIYGasTurbines@yahoogroups.com [mailto:DIYGasTurbines@yahoogroups.com] ...
Kenneth Breier
kbreier
Offline Send Email
Nov 4, 2007
2:32 pm
36001
Ken, P2 = Compressor discharge pressure TOT = Turbine Outlet Temp. - this is the temp after the turbine wheel has sucked out its share of energy. Matt ... ...
Matt
ashenfang2
Offline Send Email
Nov 4, 2007
3:42 pm
36002
Mark and Nick, I did read the files but when it went into math formula, I stopped reading because I don't plan on building a turbine any time soon, I am just...
orvillefpike
Offline Send Email
Nov 4, 2007
6:55 pm
36003
... You gotta admit you did put yourself right in the firing line by asking if the exhaust had been used for anything!. Anyone (like myself) who reads word for...
Nick Haddock (UK)
nickthesafe
Offline Send Email
Nov 4, 2007
7:34 pm
Messages 35974 - 36003 of 44101   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help