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Navier-Stokes NACA Regression Tests

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titleGeneral Case Information

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titleInputs:
  • Common flow parameters:
    • Freestream Mach number: M ∞ = 0.5
    • Angle of attack: α = 0 °
    • Total pressure: Pt =
    • Total temperature: Tt =
    • Static temperature:
    • CFL: 1030
  • Common solver parameters:
    • Equation Set: NavierStokes2d
    • Preconditioning:
      • Outer GMRES iterations (no. restarts): 20
      • Inner GMRES iterations (no. Krylov vectors): 200
    • Nonlinear Solver = Newton
    • PSequencing: False
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titleInputs:

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titleTested Outputs:
  • Common flow parameters:
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titleRepresentative Solution:

...

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titleCreate Initial Input Test

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title+Make Naca NavierStokes2S +

Job File: make_naca_NavierStokes2d_TEST.job.job

  • General Case Information
    • Basis Type: Hierarchical
    • SolutionOrder: 1
  • Linear Solver Information
    • Preconditioner: ILU
    • Preconditioner Side: Left
    • Reordering type: MDF
  • Viscous Discretization
    • Type: Second Discretization of Bassi and Rebay (BR2)
    • Auxiliary Variable: Hybrid
  • Adaptation Information
    • Type: Direct adaptation based on local solves (Direct)
    • Adaptation Variable: Drag
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...

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titleLinear Solver Tests

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title+Newton-GMRES-ILU+

Job File: naca_NavierStokes2d_Newton_GMRES_ILU_TEST.job

  • General Case Information
    • Basis Type: Hierarchical
    • SolutionOrder: 2
  • Linear Solver Information
    • Preconditioner: Incomplete LU
    • Preconditioner Side: Left
    • Reordering type: MDF
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title+Newton-GMRES-ILUT+

Job File: naca_NavierStokes2d_Newton_GMRES_ILUT_TEST.job*

  • General Case Information
    • Basis Type: Hierarchical
    • SolutionOrder: 2
  • Linear Solver Information
    • Preconditioner: Threshold-based Incomplete LU (ILUT)
    • Preconditioner Side: Left
    • Reordering type: MDF
    • Drop threshold: 10 -6

...

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titleViscous Discretization Tests

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title+Viscous Discretization (BR2) - Flux Coefficient+

Job File: naca_NavierStokes2d_AuxVariable_FluxCoeff_TEST.job

  • General Case Information
    • Basis Type: Hierarchical
    • SolutionOrder: 2
  • Linear Solver Information
    • Preconditioner: Incomplete LU
    • Preconditioner Side: Left
    • Reordering type: MDF
  • Viscous Discretization
    • Type: Second Discretization of Bassi and Rebay (BR2)
    • Auxiliary Variable: Flux Coefficient
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title+Viscous Discretization (BR2) - Gradient+

Job File: naca_NavierStokes2d_AuxVariable_Gradient_TEST.job

  • General Case Information
    • Basis Type: Hierarchical
    • SolutionOrder: 1
  • Linear Solver Information
    • Preconditioner: Incomplete LU
    • Preconditioner Side: Left
    • Reordering type: MDF
  • Viscous Discretization
    • Type: Second Discretization of Bassi and Rebay (BR2)
    • Auxiliary Variable: Gradient

...

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titleAdaptation Tests

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title+Unified Adaptation+

Job File: naca_NavierStokes2d_UniAdapt_TEST.job

  • General Case Information
    • Basis Type: Lagrange
    • SolutionOrder: 2
  • Linear Solver Information
    • Preconditioner: UMFPACK
    • Preconditioner Side: Left
    • Reordering type: MDF
  • Viscous Discretization
    • Type: Second Discretization of Bassi and Rebay (BR2)
    • Auxiliary Variable: Hybrid
  • Adaptation Information
    • Type: Direct adaptation based on local solves (Direct)
    • Adaptation Variable: Drag
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width50%