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Add MLRK Time scheme , expand pAdaptation, and Fix LES bug in multiphase#265

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hmarbona merged 28 commits into
loganoz:masterfrom
hmarbona:master
Jul 18, 2025
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Add MLRK Time scheme , expand pAdaptation, and Fix LES bug in multiphase#265
hmarbona merged 28 commits into
loganoz:masterfrom
hmarbona:master

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List of Changes:

  1. Introduce MLRK Explicit Time stepping scheme. The speed up only in Multiphase and NS. The code is not clean in NS due to problem in AnisFAS scheme.
  2. Introduce local pAdaptation based on conservative variable range in pAdaptation RL - for mutiphase adaptation accross interface.
  3. Fix LES bug in multiphase. Previously the subgrid viscosity didnt added when computing viscous fluxes in multiphase solver

Parallel debug mode tested manually outside github.

Himpu Marbona added 28 commits July 16, 2025 14:48
New explicit time-stepping method. Can be use in all solver but only NS and multiphase that will experience speed up. Need to modify other solver
 This commit allow the pAdaptation RL to do refinement based on the selected variable for multiphase aplication. A modification also done on the enriching box capability to allow anisotropic polynomial in different axis
 Revert back to previous SpatialDiscretization.f90 for NS - No speed up when using MLRK Scheme
Modify HexMesh.f90 - Modify the ProlongSolutionToFaces and ProlongGradientToFaces to prevent problem with AnisFAS
Split BR1 and ComputeQdot for MLRK scheme on NS
@hmarbona hmarbona merged commit 2c3b247 into loganoz:master Jul 18, 2025
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