Ragnarok is an open-source python library for solving lattice boltzmann method.

via pip (local):

$ pip install -e ragnarok

via pip (directly from git repo):

$ pip install git+https://github.com/lento234/ragnarok.git

A short overview on how to run cases, see examples/...

A 1D shock-tube navier-stokes problem:

$ python shock_tube.py

A 2D cavity flow problem:

$ python cavity.py

• 1D Advection-diffusion problem: Gaussian step
• 2D Navier-Stokes problem: Doubly-periodic shear layer

• 1D advection-diffusion
• 1D Navier-Stokes
• 2D Navier-Stokes
• Numba kernels
• CUDA kernels
• Entropic LBM
• MRT LBM
• Multiphase problems
• Thermal LBM
• 3D problems

• python 3.7
• numpy >= 1.13.3
• matplotlib >= 2.1.0
• numba >= 0.35.0
• gr >= 1.0.1

• Personal homepage: http://www.manickathan.ch
• Lento Manickathan [email protected]