CFD ML Integration ML Frameworks

Tools and frameworks that integrate machine learning models directly into computational fluid dynamics (CFD) solvers and simulations for enhanced predictions, surrogate modeling, and physics-informed learning. Does NOT include standalone ML models, general physics-informed neural networks without CFD application, or pure FEA/structural analysis tools.

There are 66 cfd ml integration frameworks tracked. 1 score above 70 (verified tier). The highest-rated is tum-pbs/PhiFlow at 72/100 with 1,835 stars and 991 monthly downloads. 2 of the top 10 are actively maintained.

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#	Framework	Score	Tier	Stars	Language
1	tum-pbs/PhiFlow A differentiable PDE solving framework for machine learning	72	Verified	1,835	Python
2	pdebench/PDEBench PDEBench: An Extensive Benchmark for Scientific Machine Learning	63	Established	1,082	Python
3	peterdsharpe/NeuralFoil NeuralFoil is a practical airfoil aerodynamics analysis tool using...	62	Established	383	Python
4	ArnauMiro/pyLowOrder High performance parallel reduced order Modelling library	60	Established	27	Python
5	lettucecfd/lettuce Computational Fluid Dynamics based on PyTorch and the Lattice Boltzmann Method	53	Established	281	Python
6	AI4Science-WestlakeU/RealPDEBench [ICLR26 Oral] RealPDEBench: A Benchmark for Complex Physical Systems with...	45	Emerging	58	Python
7	EMSL-Computing/Pore2Chip A python package that takes XCT images of porous materials and generates...	40	Emerging	11	Python
8	ml-jku/neural-gyrokinetics Machine learning tools to accelerate high-dimensional plasma turbulence simulations.	40	Emerging	33	Jupyter Notebook
9	OFDataCommittee/OFMLHackathon OpenFOAM and Machine Learning Hackathon	40	Emerging	81	C++
10	pauloacs/Solving-Poisson-s-Equation-through-DL-for-CFD-apllications ML-based Surrogate Models to enhance CFD solvers by solving the Pressure...	38	Emerging	10	C++
11	HPCForge/BubbleML A multiphase multiphysics dataset and benchmarks for scientific machine learning	37	Emerging	44	Python
12	ZichaoLong/PDE-Net PDE-Net: Learning PDEs from Data	35	Emerging	330	—
13	luo-yining/CFDBench A large-scale benchmark for machine learning methods in fluid dynamics	34	Emerging	261	Python
14	CaNS-World/CaLES Canonical direct and large-eddy simulation	34	Emerging	18	Fortran
15	mthsmcd/MachineLearningTurbulenceModels OpenFOAM implementation of turbulence models driven by machine learning predictions.	33	Emerging	48	C++
16	Weishuo93/NN_Pred An interfacing library to deploy machine-learning models in CFD codes easily	33	Emerging	34	C++
17	AdityaLab/EINNs [AAAI-23] Epidemiologically-informed Neural Networks	32	Emerging	15	Python
18	rohitroxkp7/UniFoil This repository contains supplementary information and code to help users...	31	Emerging	12	Python
19	snap-stanford/le_pde LE-PDE accelerates PDEs' forward simulation and inverse optimization via...	30	Emerging	29	Jupyter Notebook
20	JihooKang-KOR/Data_driven_wall_modeling Master thesis project for data-driven wall modeling for turbulent flows	29	Experimental	9	Jupyter Notebook
21	asimonder/geometricVoFCartesian OpenFOAM library with conventional and machine-learning models for volume of...	29	Experimental	22	C++
22	SmartFlow-AI4CFD/SmartFlow CFD-solver-agnostic deep reinforcement learning framework for computational...	29	Experimental	20	Python
23	phi-rom/PhiROM Repository for NeurIPS 2025 paper, "Physics-informed Reduced Order Modeling...	28	Experimental	7	Python
24	tum-pbs/apebench [Neurips 2024] A benchmark suite for autoregressive neural emulation of...	28	Experimental	99	Python
25	simzero/openfoam-ml-rom OpenFOAM examples for data-driven ML and ROM	27	Experimental	19	C++
26	thw1021/DSRRANS Discovering explicit Reynolds-averaged turbulence closures for turbulent...	27	Experimental	2	C++
27	dae416/DeepBubbleVelocimetry velocity vector evaluation for bubble image	27	Experimental	8	Jupyter Notebook
28	JK-the-Ko/Thermo-Fluid-Dynamics-Experiment [HYU-Mechanical Engineering] Thermo Fluid Dynamics Experiment Lecture Code	27	Experimental	34	Jupyter Notebook
29	cogtoolslab/physics-benchmarking-neurips2021 Repo for "Physion: Evaluating Physical Prediction from Vision in Humans and...	26	Experimental	85	Jupyter Notebook
30	SN-WANG/wsnet Deep learning-driven surrogate modeling for mechanical engineering...	26	Experimental	6	Python
31	jhagnberger/calm-pde [NeurIPS 2025] Official PyTorch implementation of the CALM layers and CALM-PDE model.	26	Experimental	18	Python
32	CrayLabs/smartsim-openFOAM Using OpenFOAM with SmartSim. This example implements a streaming version of...	26	Experimental	27	—
33	xiaoyuxie-vico/Awesome-ML-PDE Resources about Machine Learning for solving PDEs.	26	Experimental	59	—
34	ArashRabbani/ITPM Image-based Throat Permeability Model for flow in porous media	26	Experimental	6	MATLAB
35	nftqcd/fthmc Flowed HMC for Lattice Gauge Theory	26	Experimental	8	Jupyter Notebook
36	leopoldoagorio/solid-mechanics-ML This repository contains code for a project that trains a neural network to...	25	Experimental	12	TeX
37	pauloacs/DLpisoFoam Machine Learning enhanced CFD solvers: isothermal & thermal fluid flow	25	Experimental	20	C++
38	Parity-LRX/FSCTEP A Multi-Operator Equivariant Framework for High-Performance Machine Learning...	25	Experimental	18	Python
39	BBahtiri/LSTM-Assisted-Viscoelastic-Viscoplastic-Model-FEM A finite element implementation of a viscoelastic viscoplastic constitutive...	24	Experimental	12	C++
40	shayansss/hml Implementation of a new hybrid machine learning technique for multi-fidelity...	24	Experimental	16	Jupyter Notebook
41	AI4A-lab/Hybrid-Nanofluid-Density-Prediction-Dataset Hybrid nanofluid density prediction dataset for the IEEE Access research...	24	Experimental	4	—
42	Devanik21/FRAE FRAE-S: Fluid Resonance Advantage Estimation — Stable A Navier-Stokes...	24	Experimental	2	Jupyter Notebook
43	nhevers/neuralcfd neural network surrogate for CFD simulations	23	Experimental	8	Python
44	stefaniafresca/POD-DL-ROM Source code for POD-DL-ROM: enhancing deep learning-based reduced order...	23	Experimental	37	Python
45	tdavydze/MachineLearning-CFD-DEM Runtime ANN drag prediction for CFDEM/OpenFOAM—trained on fine‑mesh data...	22	Experimental	10	C
46	MJfadeaway/DAS-2 Deep Adaptive Sampling for Surrogate Modeling Without Labeled Data	22	Experimental	9	Python
47	MagdalenaPiasecka/boiling-heat-transfer-minichannel Open-source tools and documentation for flow boiling heat transfer research...	22	Experimental	—	Python
48	wolfwdavid/fea-surrogate Physics-informed neural surrogate for structural analysis — 1000x faster...	22	Experimental	—	Python
49	Materials-Modelling-Group/training-examples KENET Community training examples repo	22	Experimental	—	C++
50	shayansss/pmse Implementation of a new pointwise metric using Keras and Abaqus.	22	Experimental	9	Jupyter Notebook
51	Deep7285/Fuel_cell_life_optimization The Project focuses on the solid oxide fuel cell life optimization using...	22	Experimental	—	—
52	stefanoCassola/fiberfoam High-performance voxel-to-OpenFOAM mesh conversion with ML-predicted...	22	Experimental	—	C++
53	nanditadoloi/PIML My pytorch based implementation of the paper 'Limitations of Physics...	21	Experimental	9	Jupyter Notebook
54	xiangliu-xjtu/gallery-of-lattice-Boltzmann-code Lattice Boltzmann codes	19	Experimental	5	—
55	molokwuvictor/3d-physics-based-ai-surrogate-reservoir-model 3D physics-based AI surrogate reservoir model for fast simulation,...	18	Experimental	2	Python
56	SQY2021-Sub/PGRL A physics-guided hierarchical deep network (PhyRes-LSTM) framework, which...	17	Experimental	2	Jupyter Notebook
57	ChanMeng666/heat-flux-perceptrons-neural-networks 【Stars are the fuel for open source magic - cast your spell ⭐️】A...	15	Experimental	—	Jupyter Notebook
58	julianschmoll/numsim Parallel fluid solver using navier stokes equations. Also CNN to predict...	14	Experimental	3	C++
59	ShuaiGuo16/Multi-Fidelity-ML Project source code and data for multi-fidelity machine learning strategy...	14	Experimental	7	MATLAB
60	mehdihbgi3/COMSOL-lpbf-digital-twin-surrogate COMSOL multiphysics simulation of LPBF melt pool physics on Inconel 718, 2D...	14	Experimental	—	Python
61	aneed2200/boiling-heat-transfer-lab-minichannel Master Boiling Heat Transfer in Minichannels: Key Concepts, Data, and Applications	14	Experimental	—	—
62	obelisk2u/PoissoNet Deep learning surrogate for fast 2-D pressure Poisson solves using...	11	Experimental	5	Python
63	Naman-Choudhary-AI-ML/pregenerating-pde Difficulty-mixed PDE datasets and baselines enabling 8.9× cheaper training...	11	Experimental	—	C++
64	pauloacs/DLbuoyantPisoFoam Machine Learning enhanced CFD solver for compressible fluid flow	11	Experimental	—	C++
65	AI4A-lab/Hybrid-ML-DL_Nanofluid-Density-Predictor This repository contains code for a comprehensive hybrid machine learning...	11	Experimental	2	—
66	Adk2001tech/NYU-ML-Intern Deep Learning for Fluid Velocity stimulations and Analysis. Compromising...	10	Experimental	1	—

Comparisons in this category

PDEBench and CFDBench (63 vs 34) PDEBench and RealPDEBench (63 vs 45)