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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
      Solution order: 2
    • Nonlinear Solver = Newton
    • PSequencing: False
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titleTested Outputs:
  • Common flow parameters:
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titleInputs:
Input Primal X-Momentum:

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titleCreate Initial Input Test

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titleInputs:+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
  • 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:
    • Preconditioning:
      • Outer GMRES iterations (no. restarts): 20
      • Inner GMRES iterations (no. Krylov vectors): 200
    • Solution order: 2
    • PSequencing: False
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title

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  • Representative Solution:

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titleSpecific Test Case information

Linear 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
  • Nonlinear solver:
    • Newton
  • Preconditioner:
    • Block Jacobi (left)
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title+Newton-GMRES-ILUT+

Job File: naca_NavierStokes2d_Newton_GMRES_ILUT_TEST.job*

  • Nonlinear solver:
    • Newton
  • Preconditioner:
    • Block Jacobi (right)

  • 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
  • Nonlinear solver:
    • Newton
  • Preconditioner:
    • Block Jacobi (left)
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title+Viscous Discretization (BR2) - Gradient+

Job File: naca_NavierStokes2d_AuxVariable_Gradient_TEST.job

  • Nonlinear solver:
    • Newton
    • Preconditioner: Block Jacobi (right)

    • 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

    ...

    Panel
    titleAdaptation Tests

    Section
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    Panel
    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
    • Nonlinear solver:
      • Newton
    • Preconditioner:
      • Block Jacobi (right)
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    width50%