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PANSOPHIA multiphysics test cases

Cavity, conjugate heat transfer, boiling, FSI, structural, ignition and stochastic/UQ test figures from the PANSOPHIA solver

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PANSOPHIA multiphysics test cases

datasheet // cfd-multiphysics

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47 words · 1 min read
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topics
  • meshing ×7
  • incompressible heat transfer ×1
  • fsi structural ×3
  • combustion propulsion ×1
  • stochastic sde ×5
  • stochastic closures ×5

Datasheet

  • Source figures: figures/test_output (16), figures/capstone (2), figures/stochastic (10); generators scripts/generate_test_figures.py, scripts/run_stochastic_educational.py, scripts/plot_ignition_transient_figure.py.
  • Code areas (Julia files): multiphysics 16, fsi 8, structural 14, stochastic 12, combustion 5, propulsion 8, chemistry 10.
  • Stochastic module folders: sde, mixing, sgs, uq, velocity, particles.
  • Julia test files in CFDCore.jl/test: 121 (test_*.jl).
1D mesh with 20 cells Explain CFD and numerical methods
2D structured mesh, 16x16 Explain CFD and numerical methods
2D structured mesh, 32x32 Explain CFD and numerical methods
2D structured mesh, 64x64 Explain CFD and numerical methods
Smoke-test scalar field Explain CFD and numerical methods
Smoke-test 1D mesh Explain CFD and numerical methods
Smoke-test 2D mesh Explain CFD and numerical methods
Conjugate heat transfer: fluid and solid temperature profiles with interface temperature Explain CFD and numerical methods
2D FSI flap in a channel: deformed mesh, pressure field, interface displacement and tip deflection history (title: converged = False) Explain CFD and numerical methods
2D structural cantilever: deformed mesh and von Mises stress (converged = True) Explain CFD and numerical methods
2D gas-turbine blade FSI: mesh, pressure, blade temperature, displacement and stress decomposition (title: converged = False) Explain CFD and numerical methods
Hot-spot ignition: temperature snapshots, hot-spot temperature history and fuel consumed Explain CFD and numerical methods
Ornstein-Uhlenbeck sample paths Explain CFD and numerical methods
SDE sample paths and Fokker-Planck duality Explain CFD and numerical methods
SDE scheme convergence Explain CFD and numerical methods
Ito versus Stratonovich interpretation Explain CFD and numerical methods
Stiff stability of SDE integrators Explain CFD and numerical methods
Mixing-model comparison Explain CFD and numerical methods
Variance-reduction comparison Explain CFD and numerical methods
Particle scatter plots Explain CFD and numerical methods
Stochastic velocity model Explain CFD and numerical methods
Stochastic sub-grid-scale closure Explain CFD and numerical methods

How to recreate this plot

Watch

A short screen capture of the Math Visualization Studio. Each step is captioned in the clip.

Steps

  1. Open the controls panel
  2. Pick example 1: Central difference of sin x
  3. Press Play
  4. Choose the forward difference
  5. Press Play again
Open the scene in the StudioRead the explanation

Code and PDF notes

Free of cost. I approve each request and reply by email.

To request the files, email me at and mention the item id. project-cfd-multiphysics