Re: [Flightgear-devel] An2 problems

2007-03-23 Thread Anders Gidenstam
On Fri, 23 Mar 2007, Yurik V. Nikiforoff wrote: >> ? ? ?? 23 2007 15:53 AJ MacLeod ???(a): >> Still, I'm very much looking forward to seeing it in CVS - the An-2 is >> a great model and a 3d cockpit will be the icing on the cake :-) > > It's 3 month of work since november :) Tha

Re: [Flightgear-devel] An2 problems

2007-03-23 Thread Bill Galbraith
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Yurik V. Nikiforoff > Sent: Friday, March 23, 2007 6:44 AM > To: FlightGear developers discussions > Subject: Re: [Flightgear-devel] An2 problems > > В сообщении от 23

Re: [Flightgear-devel] An2 problems

2007-03-23 Thread Yurik V. Nikiforoff
В сообщении от 23 Март 2007 15:53 AJ MacLeod написал(a): > > Some screenshots of new An-2 3d cocpit you can see here: > > http://www.avsim.ru/forum/index.php?showtopic=34552 > > Or we could if we were registered users, I'm guessing :-\ Ooops! Whey change policy for anonymous login... sorry... Loo

Re: [Flightgear-devel] An2 problems

2007-03-23 Thread AJ MacLeod
On Friday 23 March 2007 09:45, Yurik V. Nikiforoff wrote: > Some screenshots of new An-2 3d cocpit you can see here: > http://www.avsim.ru/forum/index.php?showtopic=34552 Or we could if we were registered users, I'm guessing :-\ Still, I'm very much looking forward to seeing it in CVS - the An-2 i

Re: [Flightgear-devel] An2 problems

2007-03-23 Thread Yurik V. Nikiforoff
Some screenshots of new An-2 3d cocpit you can see here: http://www.avsim.ru/forum/index.php?showtopic=34552 -- Wbr, Yurik - Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'

Re: [Flightgear-devel] An2 problems

2007-03-23 Thread Yurik V. Nikiforoff
В сообщении от 12 Март 2007 21:26 gh.robin написал(a): > > we only need from Yurik V. Nikiforoff > Sorry for long silence, but I was busy wery much, and return to my country one day ago. I had not inet at all about month:( New version of An-2 should be ready about 2-3 weeks. It's have animated

Re: [Flightgear-devel] An2 problems

2007-03-12 Thread Gene Buckle
> > This may be the first thing that everyone looked at, but are the brakes > > set? (does it have brakes?) > > > > g. > > He Gene the problem has been solved by Jon > Yep. I spotted that about 3 messages after I posted my suggestion. I guess that's what I get for not reading mail all weekend.

Re: [Flightgear-devel] An2 problems

2007-03-12 Thread gh.robin
On Mon 12 March 2007 16:16, gh.robin wrote: SNIP > > > > This may be the first thing that everyone looked at, but are the brakes > > set? (does it have brakes?) > > > > g. > > He Gene the problem has been solved by Jon > > look at thiis > AND we only need from Yurik V. Nikiforoff A CVS updat

Re: [Flightgear-devel] An2 problems

2007-03-12 Thread gh.robin
On Mon 12 March 2007 15:18, Gene Buckle wrote: > > What's frustrating is that the aircraft doesn't seem to want to move. > > That should be a generic bug for all piston aircraft - if not all > > aircraft. I've created a script for testing the AN2. I have modified the > > engine file (as described).

Re: [Flightgear-devel] An2 problems

2007-03-12 Thread Gene Buckle
> What's frustrating is that the aircraft doesn't seem to want to move. That > should be a generic bug for all piston aircraft - if not all aircraft. I've > created a script for testing the AN2. I have modified the engine file (as > described). I can start it. I can see the engine generating a thru

Re: [Flightgear-devel] An2 problems

2007-03-10 Thread gh.robin
On Sat 10 March 2007 15:11, Jon S. Berndt wrote: > > > How are the brakes ? > > > > > > -Fred > > > > The brakes (using JSBSim in standalone mode) must be > > intentionally set. I've > > checked the gear forces. They are as expected. > > > > Jon > > OK, I think I have a solution. It *does* have to

Re: [Flightgear-devel] An2 problems

2007-03-10 Thread Jon S. Berndt
> > How are the brakes ? > > > > -Fred > > The brakes (using JSBSim in standalone mode) must be > intentionally set. I've > checked the gear forces. They are as expected. > > Jon OK, I think I have a solution. It *does* have to something to do with the new gear features. Also, there was a problem

Re: [Flightgear-devel] An2 problems

2007-03-10 Thread Jon S. Berndt
> How are the brakes ? > > -Fred The brakes (using JSBSim in standalone mode) must be intentionally set. I've checked the gear forces. They are as expected. Jon - Take Surveys. Earn Cash. Influence the Future of IT Join Sou

Re: [Flightgear-devel] An2 problems

2007-03-10 Thread Frederic Bouvier
Jon S. Berndt a écrit : >> yes but in november i can fly with it, it was just hard to start >> the engine. >> now, even with a started engine, it's impossible to move the aircraft. >> it's not the same problem ;-) >> >> didier. >> > > What's frustrating is that the aircraft doesn't seem to wan

Re: [Flightgear-devel] An2 problems

2007-03-10 Thread Jon S. Berndt
> yes but in november i can fly with it, it was just hard to start > the engine. > now, even with a started engine, it's impossible to move the aircraft. > it's not the same problem ;-) > > didier. What's frustrating is that the aircraft doesn't seem to want to move. That should be a generic bug f

Re: [Flightgear-devel] An2 problems

2007-03-10 Thread Didier Fabert
Le Saturday 10 March 2007 08:50:46 Martin Spott, vous avez écrit : > "Jon S. Berndt" wrote: > > This should not be so hard. Did anyone personally ever fly this aircraft? > > BTW, there's been a thread of almost 60 postings on the AN-2, about > first or second week in November - that one was really

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Martin Spott
"Jon S. Berndt" wrote: > This should not be so hard. Did anyone personally ever fly this aircraft? BTW, there's been a thread of almost 60 postings on the AN-2, about first or second week in November - that one was really hard to miss. Things like hardcoded min rpm for piston engines in JSBSim ha

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Martin Spott
"Jon S. Berndt" wrote: > This should not be so hard. Did anyone personally ever fly this aircraft? Certainly - otherwise it would not have made it into CVS, Martin. -- Unix _IS_ user friendly - it's just selective about who its friends are !

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Jon S. Berndt
> How many RPMS does the engine get when you try to start it? > > This should not be so hard. Did anyone personally ever fly this aircraft? > > Jon If I set up the engine to look like this, the aircraft seems to fly: 6.0 41.4 1823.00 1800.00 2.0

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Bill Galbraith
> To me , the last JSBSim FG CVS update is right, I can start > and fly every propeller Aircraft, but the An2 which does not > take off (not enough power to take off) , it can fly only if > we launch it from altitude (enough power to fly). Do the props have pitch to them? Do you have to se

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Jon S. Berndt
> To me , the last JSBSim FG CVS update is right, I can start and fly every > propeller Aircraft, > but the An2 which does not take off (not enough power to take > off) , it can > fly only if we launch it from altitude (enough power to fly). > > Gérard How many RPMS does the engine get when you

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread gh.robin
On Fri 9 March 2007 15:04, Jon S. Berndt wrote: > > Hi Jon, > > > > Yeah, this was kind of what we were talking about :-) > > Oops. OK, are there problems with any other propeller aircraft? > > Jon > > > To me , the last JSBSim FG CVS update is right, I can start and fly every propeller Aircraft,

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Erik Hofman
Jon S. Berndt wrote: >> Hi Jon, >> >> Yeah, this was kind of what we were talking about :-) >> > > Oops. OK, are there problems with any other propeller aircraft? It shouldn't be, I testes a lot of aircraft before committing the code. Could be the AN-2 slipped my attention though. Erik -

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Jon S. Berndt
> Hi Jon, > > Yeah, this was kind of what we were talking about :-) > Oops. OK, are there problems with any other propeller aircraft? Jon - Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techs

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Martin Spott
AJ MacLeod wrote: > The engine started OK before (at least here) - it's just that the a/c > would'nt > drag itself even an inch forwards. It did fly when it was committed first - > unfortunately we don't have a definite idea of when it stopped working. Did anyone bother browsing the changes t

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread AJ MacLeod
On Friday 09 March 2007 13:15, Jon S. Berndt wrote: > > OK, I adjusted the starter - not sure if that's correct, but it seemed to > > start the engine. This is the diff with what's in JSBSim CVS: > Strange thing about the an-2 is that now I can get the engine to generate > thrust, but it never deve

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Jon S. Berndt
> OK, I adjusted the starter - not sure if that's correct, but it seemed to > start the engine. This is the diff with what's in JSBSim CVS: Strange thing about the an-2 is that now I can get the engine to generate thrust, but it never develops a velocity - never accelerates. Jon ---

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Jon S. Berndt
> It sort of seems like the starter doesn't have enough power to start the > engine. > > Jon OK, I adjusted the starter - not sure if that's correct, but it seemed to start the engine. This is the diff with what's in JSBSim CVS: -- start -- RCS file: /cvsroot/jsbsim/JSBSim/src/models/propulsion/

Re: [Flightgear-devel] An2 problems

2007-03-09 Thread Jon S. Berndt
> Is there a way to check which changes were applied between the time it did > work and the time it didn't? > > Jon It sort of seems like the starter doesn't have enough power to start the engine. Jon - Take Surveys. Earn C

Re: [Flightgear-devel] An2 problems

2007-03-08 Thread Jon S. Berndt
> > Silly question: is it fueled? > > Well, the engine seemed to start alright yesterday and the propeller was > spinning so I don't think that was/is the problem. (I did peek around > below /fdm/jsbsim/propulsion/... with the property browser.) > I didn't get any thrust whatsoever, though, which t

Re: [Flightgear-devel] An2 problems

2007-03-08 Thread Anders Gidenstam
On Thu, 8 Mar 2007, Jon S. Berndt wrote: > Silly question: is it fueled? Well, the engine seemed to start alright yesterday and the propeller was spinning so I don't think that was/is the problem. (I did peek around below /fdm/jsbsim/propulsion/... with the property browser.) I didn't get any

Re: [Flightgear-devel] An2 problems

2007-03-08 Thread Bill Galbraith
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Ron Jensen > Sent: Thursday, March 08, 2007 12:43 AM > To: FlightGear developers discussions > Subject: Re: [Flightgear-devel] An2 problems > > On Wed, 2007-03-07 at

Re: [Flightgear-devel] An2 problems

2007-03-08 Thread Jon S. Berndt
> The aircraft used to fly quite well, but I didn't use it regularly so I > don't know when it ceased to work. > > Cheers, > > Anders Silly question: is it fueled? Jon - Take Surveys. Earn Cash. Influence the Future of IT

Re: [Flightgear-devel] An2 problems

2007-03-08 Thread Anders Gidenstam
On Wed, 7 Mar 2007, Jon S. Berndt wrote: > My apologies. I didn't realize this was a JSBSim aircraft. If someone could > send me the aircraft file, the prop and engine files, I can take a look. Or, > tell me where I can get it. Hi, You can find the latest version in the CVS browser: http://cvs.f

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Ron Jensen
On Wed, 2007-03-07 at 21:54 -0600, Jon S. Berndt wrote: > > As a side note, the engine claims a displacement of 250 cubic inches and > > an output of 1300 horsepower! I suspect something isn't right. > > Aeromatic suggests a 1300 hp piston engine should displace ~2080 cubes. > > > > Ron > > >

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Jon S. Berndt
> As a side note, the engine claims a displacement of 250 cubic inches and > an output of 1300 horsepower! I suspect something isn't right. > Aeromatic suggests a 1300 hp piston engine should displace ~2080 cubes. > > Ron One figure I saw online says the displacement is about 1800 in3. Did th

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Jon S. Berndt
OK, I've got the model version 0.1 - I hope it's the latest. I'll take a look at it when I get some time. If it's something obvious I ought to be able to fix it quickly. I can set up a script to test it out. Jon - Take Surve

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Joacim Persson
On Wed, 7 Mar 2007, Ron Jensen wrote: > I hand massaged the pitch to 17/32 as in the original file, and I > lowered the diameter from 141.7 to 132 because it wouldn't start with > 141.7 as a diameter. That (132in) is the correct diameter for the AV-2 propeller. (132 inches or 3.35 meters) Source:

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Jon S. Berndt
> I'll add my vote for that something has gone awry with the An-2 recently. > I have flown it before but today it was impossible to get it to move > despite the engine running. My guess is that the updated version of > JSBSim caused the propeller definition to break (or exposed some > problem in it

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Ron Jensen
On Wed, 2007-03-07 at 15:49 +0100, Anders Gidenstam wrote: > On Wed, 7 Mar 2007, AJ MacLeod wrote: > > > Possibly, but I'm seeing the same as Tim here now... and I had no trouble > > making it work before. I can start the engine at the first attempt, but no > > matter what I try or how high the R

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Anders Gidenstam
On Wed, 7 Mar 2007, AJ MacLeod wrote: > Possibly, but I'm seeing the same as Tim here now... and I had no trouble > making it work before. I can start the engine at the first attempt, but no > matter what I try or how high the RPM the a/c doesn't move at all. I'll add my vote for that something

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread AJ MacLeod
On Wednesday 07 March 2007 14:33, Martin Spott wrote: > Sorry, I'm not. Yet I remember that I ran into similar trouble when I > did an initial check of the AN-2 (before putting it into CVS). I had to > read the startup procedure at least twice in order not to overlook > something. Maybe you simply

Re: [Flightgear-devel] An2 problems

2007-03-07 Thread Martin Spott
Tim Moore wrote: > I apologize in advance if this isn't the appropriate list for this > question. I've managed to start the engine on the An2 by following the > supplied directions, but I can't get it to take off. It's as if the > propeller isn't developing any thrust. Are there any other quirky >