Re: [Flightgear-devel] wing icing

2004-05-18 Thread Andy Ross
Curtis L. Olson wrote: I don't want to over engineer an ultimate solution right now, I just want a flag specifying wing icing or not. You might want to make that a number, specifying a normalized thickness in millimeters or whatnot. Ice is a progressive effect. I suppose one could argue

Re: [Flightgear-devel] wing icing

2004-05-18 Thread David Megginson
Curtis L. Olson wrote: I want to add a flag to the property system to specify existence of wing icing or not. We don't really have much for icing in FG yet (other that the UIUC stuff.) Let's set up a proper subtree now so that we can support this properly in the future, when we can model more

Re: [Flightgear-devel] wing icing

2004-05-18 Thread Curtis L. Olson
David Megginson wrote: Curtis L. Olson wrote: I want to add a flag to the property system to specify existence of wing icing or not. We don't really have much for icing in FG yet (other that the UIUC stuff.) Let's set up a proper subtree now so that we can support this properly in the future,

Re: [Flightgear-devel] wing icing

2004-05-18 Thread Curtis L. Olson
David Megginson wrote: Curtis L. Olson wrote: I want to add a flag to the property system to specify existence of wing icing or not. We don't really have much for icing in FG yet (other that the UIUC stuff.) Let's set up a proper subtree now so that we can support this properly in the future,

Re: [Flightgear-devel] wing icing

2004-05-18 Thread David Megginson
Curtis L. Olson wrote: What other potential hazards did you have in mind? Structural damage, fire, obstructed visibility (say, ice on the windshielf) and depressurization spring immediately to mind. All the best, David ___ Flightgear-devel mailing list

Re: [Flightgear-devel] wing icing

2004-05-18 Thread David Megginson
Curtis L. Olson wrote: 1) The state/existance of the hazard. Do icing conditions exist? At what altitudes, severity, etc. etc. This should probably live in the environment subsystem. As far as I recall, icing is most likely between about 0 degC and -10 degC, and is very rare below -20 degC

RE: [Flightgear-devel] wing icing

2004-05-18 Thread Giles Robertson
Add to that a set of ground conditions: Ice on ground, wet ground, etc. Giles Robertson -Original Message- From: David Megginson [mailto:[EMAIL PROTECTED] Sent: 18 May 2004 18:30 To: FlightGear developers discussions Subject: Re: [Flightgear-devel] wing icing Curtis L. Olson wrote

Re: [Flightgear-devel] wing icing

2004-05-18 Thread Ampere K. Hardraade
Murphy's law! That's a hazard by itself. We definately can't leave this out! Some other hazards included: Birds damaging airframe. Engine explosions. Birds get into engines. Engine disintegrating. Engine failures. Hydraulics failures. Electric problems such as short circuit leading to hazard