ExCALIBUR-NEPTUNE / NESO

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LAPD solver in 3D #221

Open jwscook opened 7 months ago

jwscook commented 7 months ago

DM has just fixed the outflow of the toy 1D model. This fix is being applied up the chain of codes and models.

jwscook commented 7 months ago

Owen has found a problem in DM's 1D outflow - need to ask him this friday. Ed to recheck that Firedrake implementation works with Mach number of 0.1

jwscook commented 4 months ago

Ed has something going in FireDrake with sonic outflow

jwscook commented 4 months ago

We still need Dave's help to get the NESO version working for the subsonic outflow case.

jwscook commented 4 months ago

Dave is now back need to make a prioritised list:

1 DG or CG explicit time anisotropic diffusion (currently all examples use implicit timesteps e.g. https://github.com/ExCALIBUR-NEPTUNE/nektar-diffusion/blob/rfu_ambipolar/example/Unsteady_ring/ambipol.xml) 2 this sub-sonic outflow 3 nektar-waveeqn for implicit steps.

jwscook commented 2 months ago

Back now as priority

jwscook commented 2 months ago

Work has started in FireDrake over here

We need to decide on CG vs DG implementations where the dynamics aren't damped too quickly i.e. keep going as long as the Hermes3 simulations go.

jwscook commented 3 weeks ago

Using Rogers & Ricci 2010 in Firedrake

jwscook commented 3 weeks ago

Details on normalisation https://github.com/ExCALIBUR-NEPTUNE/firedrake-lapd/blob/rogers-ricci_v1/docs/rogers-ricci.md

jwscook commented 1 day ago

Current activity is checking units and both @oparry-ukaea 's and @ethrelfall 's firedrake implementations for consistency.