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• Equation Set: Scalar 2D
• Nonlinear Solver: Newton
• Basis Type: Hierarchical
• Initial/Max CFL: 10³⁰
• Target residual: 10^-11
• Preconditioning:
  • Type: ILU (Left)
  • Reordering: MDF
  • Outer GMRES iterations (# restarts): 20
  • Inner GMRES iterations (# Krylov vectors): 200

Tested Outputs

• L₂ error (compared to an exact solution function)
• Numerical heat flux on inner boundary
• Exact heat flux error on inner boundary
  
• L_∞ of the exact heat flux error

• Vortex Flow
  
  where C = 1

• Boundary Condition:
  
• Derived Heat Source:
  
  where
  
• Non-dimensional viscosity: