Tutorials

Most of these tutorials have been produced by Ipython notebook.

• Tutorial: running a simulation (user perspective)
  • A minimal simulation
  • Importing a solver
  • Create an instance of the class Parameters
  • Set the parameters for your simulation
  • Instantiate a simulation object
  • Run the simulation
  • Analyze the output
• Tutorial: understand how FluidSim works
  • A class to organize parameters
  • The Simul classes and the default parameters
  • Description of the solved equations
  • State classes (sim.state)
  • Operator classes (sim.oper)
  • TimeStepping classes (sim.time_stepping)
  • Output classes (sim.output)
  • Forcing classes (sim.forcing)
• Test case: Taylor-Green vortex initial value problem
  • Preparation
  • Initialize parameters
  • Run the simulation
  • Load the simulation, sequentially, for visualizing the results

Parametric study with fluidsim.solvers.ns3d.strat

• Part 1. Running the simulations
  • One simulation script using argparse for the input parameters
  • One script to submit jobs on a cluster
• Part 2. Analyze one simulation
  • Get the parameters of the simulation
  • Which data were saved?
  • Representation of the information printed in the log
  • Spatial means saved in spatial_means.txt
  • Spectra saved in spectra1d.h5
  • Simple cross-sections of the flow fields
  • How to use Paraview or Visit?
  • Spatiotemporal spectra
• Part 3. Compare simulations
  • Compare simulations with Pandas
  • A figure with data from different simulations