[Getdp] Using TimeLooAdaptive with InterativeLoop to solve non-linear problems
Dr. Bruce McGee
mcgee at mcmillan-mcgee.com
Tue May 31 12:21:22 CEST 2016
Hi Michael
Thanks for your quick response.
I was able to get it working ~ just need to peer review the numbers
Cool program
Cheers
> On May 31, 2016, at 12:41 AM, <michael.asam at infineon.com> <michael.asam at infineon.com> wrote:
>
> Hi Bruce,
>
> please have a look at GetDP’s wiki, where you can find beside a detailed description of
> TimeLoopAdaptive also a complete example:
> https://onelab.info/trac/getdp <https://onelab.info/trac/getdp>
> Username: getdp
> Password: getdp
> Look there at Documentation --> TimeLoopAdaptive
>
> Have a nice day!
> Michael
>
>
>
> From: getdp [mailto:getdp-bounces at ace20.montefiore.ulg.ac.be <mailto:getdp-bounces at ace20.montefiore.ulg.ac.be>] On Behalf Of Dr. Bruce McGee
> Sent: Monday, May 30, 2016 5:43 PM
> To: getdp at onelab.info <mailto:getdp at onelab.info>
> Subject: [Getdp] Using TimeLooAdaptive with InterativeLoop to solve non-linear problems
>
> All
>
> Has anyone tried to construct a non-linear problem using adaptive time stepping.
>
> My Resolution looks like :
>
> /*
> -----------------------------------------------------------------------------------------
> Step 10 - Resolution of the problem
> 1] The resolution is setup to solve non-linear problems
> */
> Resolution
> {
> {
> Name NonLinear;
> System
> {
> { Name U ; NameOfFormulation ElectroThermal ; }
> { Name T ; NameOfFormulation HeatTransfer ; }
> }
> Operation
> {
> InitSolution [ T ] ; SaveSolution [ T ] ;
> Generate [ U ] ; Solve [ U ]; SaveSolution [ U ] ;
> TimeLoopAdaptive[ tStart, tStop, dtInit, dtMin, dtMax, Method, List[Breakpoints],
> System
> {
> { T, Treltol, Tabstol, LinfNorm }
> { U, Ureltol, Uabstol, LinfNorm }
> }
> ]
> {
> IterativeLoop [nlMaxIter, nlEps, nlRelax]
> {
> GenerateJac[T]; SolveJac[T];
> GenerateJac[U]; SolveJac[U];
> }
> SaveSolution [ T ];
> SaveSolution [ U ];
> }
> }
> }
> }
> // end: Resolution
>
> And this delivers a syntax error within Gmsh.
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