- Flow parameters:
- Vortex Flow
- Heat source on inner radius boundary
- Non-dimensional Viscosity: 1e-2
- Tested Outputs
- L2 error (compared to an exact solution function)
- Heat flux on inner boundary
- Exact heat flux error on inner boundary
- Linf of the exact heat flux error
- Solver parameters:
- Equation Set: Scalar 2D
- Nonlinear Solver: Newton
- Basis Type: Hierarchical
- CFL: 1030
- target residual: 10^-11^
- Preconditioning:
- Type: ILU (Left)
- Reordering: MDF
- Outer GMRES iterations (# restarts): 20
- Inner GMRES iterations (# Krylov vectors): 200
|
|
- Picture of Source Boundary
|
|
|
- Solution Order = 2 (non-adaptive)
-
- Heat Flux Adjoint Residual (Mesh Adaptive Case)
adaptation
- Solution Order =1
- Adaptation Iterations = 2
- Adaptation Method = Fixed Fraction
- Output Adapted = Heat Flux
- Anisotropy Method = Hessian
results or convergence
- Both cases reach tolerances in 2 iterations
- Compared to truth files with tolerance of
- tol: e-12
- Adapt tol : e-10
Case Details
Scalar2d_CircleBoundaryLayer
Scalar2d_CircleBoundaryLayer_Adapt
ScalarBoundaryLayer_HDG