[R-sig-dyn-mod] Modeling event with non-instantaneous duration
Johannes Ranke
joh@nne@@r@nke @end|ng |rom jrwb@de
Thu Mar 17 09:14:52 CET 2022
Dear Rafa,
I think you can do that with forcings, see ?lsoda and the compiledCode
vignette of the deSolve package.
Kind regards,
Johannes
Am Dienstag, 15. März 2022, 04:16:07 CET schrieb Rafael Ayala Hernandez:
> Dear all,
>
> I am currently using the deSolve package in my asteRisk package to perform
> orbit propagation of satellites.
>
> I am now aiming to model orbital maneuvers, which can be seen as sudden,
> transient changes in acceleration due to engine bursts.
>
> I have been able to model instantaneous bursts as events with pre-defined
> times. However, for a more accurate representation of such maneuvers, it
> would be required to model them as changes in acceleration that are present
> for a given period of time (corresponding to the time during which engines
> are fired).
>
> I would therefore like to ask if there is any recommended way of modeling
> this type of non-instantaneous events in ODE systems with the deSolve
> package or other related packages?
>
> Thanks a lot in advance
>
> Best wishes,
>
> Rafa
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