GfsApproxProjectionParams

From Gerris

GfsApproxProjectionParams can be used to tune the Poisson solver for the approximate (centered) projection. See GfsProjectionParams.

Examples

• Lunar tides in Cook Strait, New Zealand

    ApproxProjectionParams { tolerance = 1e-6 nitermax = 10 }

• Convergence of the Poisson solver

  ApproxProjectionParams { nrelax = 4 tolerance = 1e-30 }

• Convergence with a refined circle

  ApproxProjectionParams { nrelax = 4 tolerance = 1e-30 }

• Convergence of the Poisson solver with solid boundaries

  ApproxProjectionParams { nrelax = 4 tolerance = 1e-30 erelax = 2 }

• Star-shaped solid boundary with refinement

    ApproxProjectionParams { nrelax = 4 tolerance = 1e-30 }

• Star-shaped solid boundary

    ApproxProjectionParams { nrelax = 4 tolerance = 1e-30 erelax = 2 }

• Thin wall at box boundary

  ApproxProjectionParams { nrelax = 4 tolerance = 1e-30 erelax = 2 }

• Poisson solution in a dumbbell-shaped domain

  ApproxProjectionParams { nitermax = 1000 minlevel = 1 tolerance = 1e-30 }

• Estimation of the numerical viscosity

  ApproxProjectionParams { tolerance = 1e-6 }

• Estimation of the numerical viscosity with refined box

  ApproxProjectionParams { tolerance = 1e-6 }

• Convergence for a simple periodic problem

  ApproxProjectionParams { tolerance = 1e-6 }

• Convergence for the three-way vortex merging problem

  ApproxProjectionParams { tolerance = 1e-5 }

• Potential flow around a sphere

    ApproxProjectionParams { tolerance = 1e-10 }

• Mass conservation with solid boundary

    ApproxProjectionParams { tolerance = 1e-6 }

• Poiseuille flow

    ApproxProjectionParams { tolerance = 1e-6 }

• Creeping Couette flow of Generalised Newtonian fluids

  ApproxProjectionParams { tolerance = 1e-6 }

• Momentum conservation for large density ratios

    ApproxProjectionParams { tolerance = 1e-6 }

• Hydrostatic balance with solid boundaries and viscosity

    ApproxProjectionParams { tolerance = 1e-12 }

• Hydrostatic balance with quadratic pressure profile

    ApproxProjectionParams { tolerance = 1e-12 }

• Convergence of a potential flow solution

    ApproxProjectionParams { tolerance = 1e-6 }

• Flow through a divergent channel

    ApproxProjectionParams { tolerance = 1e-6 }

• Circular droplet in equilibrium

  ApproxProjectionParams { tolerance = 1e-6 }

• Axisymmetric spherical droplet in equilibrium

  ApproxProjectionParams { tolerance = 1e-6 }

• Planar capillary waves

  ApproxProjectionParams { tolerance = 1e-6 }

• Air-Water capillary wave

  ApproxProjectionParams { tolerance = 1e-6 }

• Fluids of different densities

  ApproxProjectionParams { tolerance = 1e-6 }

• Pure gravity wave

  ApproxProjectionParams { tolerance = 1e-6 }

• Geostrophic adjustment

  ApproxProjectionParams { tolerance = 1e-6 }

• Geostrophic adjustment on a beta-plane

  ApproxProjectionParams { tolerance = 1e-6 }

• Coastally-trapped waves

  ApproxProjectionParams { tolerance = 1e-9 weighted = 0 }

• Coastally-trapped waves with adaptive refinement

  ApproxProjectionParams { tolerance = 1e-9 weighted = 0 }

• Gravity waves in a realistic ocean basin

    ApproxProjectionParams { tolerance = 1e-6 nitermax = 10 }