Re: [Jsbsim-devel] Thermal street lift

[Simon J. M. <sim...@go...>]

Hopefully this video my explain better

https://photos.app.goo.gl/GqTXFuZ6NZsJ4zRD7

Regards

Simon

On Mon, 13 Apr 2020, 11:35 Sean McLeod, <se...@se...> wrote:

> Hi Simon
>
>
>
> Shouldn’t be according to the comments in the source code. Maybe there is
> some other code you have that is resetting the wind?
>
>
>
>   // User-specified steady, constant, wind properties (local
> navigational/geographic frame: N-E-D)
>
>   PropertyManager->Tie("atmosphere/psiw-rad", this, &FGWinds::GetWindPsi,
> &FGWinds::SetWindPsi);
>
>   PropertyManager->Tie("atmosphere/wind-north-fps", this, eNorth, (PMF)&
> FGWinds::GetWindNED,
>
>                                                           (PMFd)&FGWinds
> ::SetWindNED);
>
>   PropertyManager->Tie("atmosphere/wind-east-fps",  this, eEast, (PMF)&
> FGWinds::GetWindNED,
>
>                                                           (PMFd)&FGWinds
> ::SetWindNED);
>
>   PropertyManager->Tie("atmosphere/wind-down-fps",  this, eDown, (PMF)&
> FGWinds::GetWindNED,
>
>                                                           (PMFd)&FGWinds
> ::SetWindNED);
>
>   PropertyManager->Tie("atmosphere/wind-mag-fps", this, &FGWinds
> ::GetWindspeed,
>
>                                                         &FGWinds
> ::SetWindspeed);
>
>
>
> Cheers
>
>
>
> *From:* Simon Julie Morley via Jsbsim-devel <
> jsb...@li...>
> *Sent:* Monday, April 13, 2020 11:57 AM
> *To:* Development issues <Jsb...@li...>
> *Cc:* Simon Julie Morley <sim...@go...>
> *Subject:* Re: [Jsbsim-devel] Thermal street lift
>
>
>
> Problem is that seems to be a JSBsim calculated value..... So you can't
> change this property, as it's gone as quick as you set it.
>
>
>
> On Mon, 13 Apr 2020, 06:45 Dave Culp, <dav...@co...> wrote:
>
> atmosphere/wind-down-fps
>
> I believe an updraft would be a negative value.
>
>
>
> -- Dave
>
>
>
> On 4/12/20 10:28 PM, Simon Julie Morley via Jsbsim-devel wrote:
>
> Hi guys,
>
>
>
> I believe what I'm looking to adjust is within the atmosphere properties
> but I don't know which one I'd adjust to generate a constant thermal lift
> of say 3ft sec
>
>
>
> Any help would be appreciated
>
>
>
> Regards
>
>
>
> Simon.
>
>
>
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