Fluid Dynamics Python Packages

fluids

Fluid dynamics component of Chemical Engineering Design Library (ChEDL)

pysplashsurf

Surface reconstruction library and CLI for particle data from SPH simulations, written in Rust.

neqsim

NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation. This project is a Python interface to NeqSim.

pysplishsplash

SPlisHSPlasH is an open-source library for the physically-based simulation of fluids.

rlic

A minimal Line Integral Convolution extension for NumPy, written in Rust

fluidsim

:ocean: Framework for studying fluid dynamics with numerical simulations using Python (publish-only mirror). The main repo is hosted on https://foss.heptapod.net (Gitlab fork supporting Mercurial).

inductiva

Large scale simulations made simple.

lick

A high level Line Integral Convolution (LIC) library for Python, including post-processing and visualization

pykingas

Implementation of the Revised Enskog Theory (RET) for computation of diffusion coefficients, thermal diffusion coefficients, viscosity and thermal conductivity using a range of different pair-potentials

pdebench

PDEBench: An Extensive Benchmark for Scientific Machine Learning

pygrpy

Python port of Generalized Rotne Prager Yamakawa hydrodynamic tensors.

sim-plugin-openfoam

Use AI coding agents with OpenFOAM via sim-cli: run cases, inspect results, and produce replayable CFD artifacts.

vlm

Vortex Lattice Method library written in Python

reactorch

ReacTorch: A Differentiable Reacting Flow Simulation Package in PyTorch

nanpack

A Numerical Analysis Package in Python

tecio

A pure python package to read and write Tecplot binary data

hw2d

Reference implementation for the Hasegawa-Wakatani model of plasma turbulence inside nuclear fusion reactors in two dimensions

numbacs

Python package that takes advantage of Numba to efficiently implement a variety of coherent structure methods and analyze time-dependent dynamical systems.

dynlab

Dynlab is a python package to make dynamical systems analysis faster and easier, by providing practitioners prebuilt modules for calculating common diagnostics.

fastfd

A library for building finite difference simulations

swirl-code

The SWIRL code is a python implementation of the "Estimated Vortex Center" (EVC) method for an automated identification of vortices in two-dimensional velocity fields.

odmd

Online and Window Dynamic Mode Decomposition algorithms