CFD-Code-Hub

Molecular Dynamics

• LAMMPS Large-scale Atomic/Molecular Massively Parallel Simulator

Direct Simulation of Monte Carlo

• SPARTA Stochastic PArallel Rarefied-gas Time-accurate Analyzer

lattice Boltzmann Methods

• OpenLB Open Source Lattice Boltzmann Code
• coolbm COllaborative Open-source Lattice Boltzmann Method) is a multi-CPU/GPU code, for the simulation of single and multi-component multi-phase flow problems Paper

Compressible

• SU2 An Open-Source Suite for Multiphysics Simulation and Design
• JAX-Fluids JAX-Fluids is a fully-differentiable CFD solver for 3D, compressible two-phase flows.
• STREAmS STREAmS performs Direct Numerical Simulations of compressible turbulent flows in Cartesian geometry solving the unsteady, fully compressible Navier-Stokes equations for a perfect gas.
• Nektar++ Nektar++ is a spectral/hp element framework designed to support the construction of efficient high-performance scalable solvers for a wide range of partial differential equations.
• UCNS3D Unstructured Compressible Navier Stokes 3D code (UCNS3D).
• opensbli Code-generation system for compressible fluid dynamics (CFD) on heterogeneous computing architectures
• flexi Open Source High-Order Unstructured Discontinuous Galerkin Fluid Dynamics Solver
• Galaexi A high order discontinuous Galerkin framework for compressible flows on GPU systems Paper
• Elexi Open Source High-Order Unstructured Discontinuous Galerkin Fluid Dynamics Solver with Euler-Lagrange Extension Paper
• PyFR PyFR is an open-source Python based framework for solving advection-diffusion type problems on streaming architectures using the Flux Reconstruction approach of Huynh.
• pyBaram Parallel compressible flow solver in high-performance Python for teaching and research
• neko high-order spectral element flow simulations
• code_saturne General purpose Computational Fluid Dynamics (CFD) software.
• NaluCFD A generalized unstructured massively parallel low Mach flow code designed to support a variety of open applications of interest.
• Trixi Self-gravitating gas dynamics with the compressible Euler equations.
• FEST-3D solve compressible Favre-averaged Navier-Stokes equations using the finite-volume method on block-structured grids using MPI-based parallelization. Paper
• PeleLM An adaptive mesh hydrodynamics simulation code for low Mach number reacting flows.Documentation
• adflow ADflow: An Open-Source Computational Fluid Dynamics Solver for Aerodynamic and Multidisciplinary Optimization. Paper

Incompressible

• Nek5000 Incompressible spectral element Navier-Stokes solver.
• SIMSON A Pseudo-Spectral Solver for Incompressible Boundary Layer Flows
• CaNS A code for fast, massively-parallel direct numerical simulations (DNS) of canonical flows.
• Incompact3d High-order finite-difference flow solvers dedicated to the study of turbulent flows.
• COOLFluiD The object-oriented HPC platform for CFD, plasma and multi-physics simulations.
• sfepy Software for solving systems of coupled partial differential equations (PDEs) by the finite element method.
• FUN3D Unstructured-grid fluid dynamic simulations (both incompressible and compressible)
• MoodyCore Moored wave-body interaction
• FLUBIO Parallel, unstructured, finite-volume based solver for the solution of the Navier–Stokes equations and convection–diffusion like equations.
• lethe-cfd Open-source CFD-DEM software which uses high-order continuous Galerkin formulations to simulate single and multiphase flows.
• ASTR A high-order FDM solver for turbulence and combustion
• uFVM uFVM is an academic CFD tool made for learning purposes with MATLAB. Book

Heat transfer

• Nanothermite Code to solve the 2D Heat conduction equations with a new model for nano-thermite combustion.
• MLConduction Finding-Models-of-Heat-Conduction-via-Machine-Learning
• 2dHeatCond Solving 2D Heat Equation Numerically using Python
• ThermalJAX Thermal simulation

Fire Dynamics Simulation

• Fire Dynamics Simulator Fire Dynamics Simulator (FDS) is a large-eddy simulation (LES) code for low-speed flows, with an emphasis on smoke and heat transport from fires.Tutorials

Wind Turbine Simulation

• Exawind Solver for wind farm simulations targeting exascale computational platforms.Paper

Fluid Structure Interaction

• solids4foam solids4foam is a toolbox for performing solid mechanics and fluid-solid interaction simulations in OpenFOAM® and foam-extend.

multi-physics

• sparselizard High-performance, multiphysics, hp-adaptive, open source C++ finite element library

Hydrodynamics

• REEF3D An open-source parallel hydrodynamics framework

MLCFD

• Convolutional Neural Networks for Steady Flow Approximation Convolutional Neural Networks for Steady Flow Approximation Paper
• DRLRayleighBenard2D_Control Control of 2D Rayleigh Benard Convection using Deep Reinforcement Learning with Tensorforce and Shenfun.
• neuromancer Pytorch-based framework for solving parametric constrained optimization problems, physics-informed system identification.
• Diffusion-based-Fluid-Super-resolution A Physics-informed Diffusion Model for High-fidelity Flow Field Reconstruction Paper

PINN

• An expert's guide to training physics-informed neural networks An expert's guide to training physics-informed neural networks Paper

OpenFoam

• SplashFOAM SplashFOAM is an intuitive GUI pre-processor designed to simplify the use of OpenFOAM. It provides users with a streamlined interface to set up their CFD simulations.
• solids4foam solids4foam is a toolbox for performing solid mechanics and fluid-solid interaction simulations in OpenFOAM® and foam-extend.
• boilingFoam OpenFOAM-based solvers, libraries, and test cases for simulating boiling flows with VOF using both interFoam and isoAdvector.
• turbinesFoam Simulating wind and marine hydrokinetic turbines in OpenFOAM using the actuator line method.
• FloatStepper OpenFOAM extension module for fluid-rigid body coupling
• multiRegionFoam Unified framework for solving multiphysics problems of the multi-region coupling type within OpenFOAM.
• exaFOAM
• OpenfoamTutorial
• LaserbeamFoam Laser Ray Tracing Implementation and fluid flow simulation framework for Additive Manufacturing, laser welding, laser drilling applications.
• beamWeldFoam Thermal-Fluid Dynamics Solver for Advanced Manufacturing Applications.
• MetalmixingFoam OpenFOAM code can simulate the mixing of two metals using Laser Ray Tracing in the LPBF process.
• amFoam OpenFOAM solver for additive manufacturing including thermo-elastic-plastic stress analysis.
• DAFoam Discrete Adjoint with OpenFOAM for High-fidelity Multidisciplinary Design Optimization.
• boilingFoam OpenFOAM-based solvers, libraries, and test cases for simulating boiling flows.
• CFDEM-Coupling CFDEM®coupling toolbox, released by DCS Computing GmbH. Paper

BioFluid Mechanics

• BloodSim Simulation of red blood cell flow in an unbounded domain.
• sandbox Implementation of immersed elastic capsules - such as red blood cells - in inertial and non-inertial flow conditions.

Active Fluids

• ActiveFluids Simulation of active matter systems (particles or macromolecules) using kinetic theories

Miscellaneous

• MACH-Aero Shape optimization of Aircraft Configurations with High fidelity.
• twophaseflow TwoPhaseFlow Library adds new surface tension and phase change models to OpenFOAM and provides benchmark cases for verification.
• PyAnsys Packages for using Ansys products through Python
• ROSS Library written in Python for rotordynamic analysis.

Basic CFD

• CFD Python1 A sequence of Jupyter notebooks featuring the 12 Steps to Navier-Stokes
• CFD Python2 A course on the implicit finite volume method for CFD using Python
• CFD Python3 Python version of the codes from Patankar CFD book
• CFD_Julia Fundamental codes related to CFD that can be included in any graduate level CFD coursework.

Geometry and Meshing

• GMSH A three-dimensional finite element mesh generator with built-in pre- and post-processing facilities
• turbodesigner The open-source turbomachinery designer

Solid Mechanics

• CALCULIX A Free Software Three-Dimensional Structural Finite Element Program