PyMeshGen

Project Overview

An open-source Python-based unstructured Mesh Generator(PyMeshGen) for CFD/FEA analysis, providing basic 2D mesh generation tools and study platform of widely used algorithms.

Project：

• cfd_dev，cfd_dev@126.com

Key Features

• Input/Output
  • Import Fluent .cas mesh format
  • Import and export VTK visualization .vtk format
  • Import and export .stl tessellation format
• Core Algorithms
  • 2D Advancing Front Method
  • Boundary Layer Advancing Technique
  • Quadtree Background Mesh Sizing
• Supported Elements
  • Isotropic Triangular Meshes
  • Anisotropic Quadrilateral Boundary Layers
• Advanced Mesh Optimization
  • Neural Network-Based Mesh Smoothing(NN-Smoothing)
  • Deep Reinforcement Learning-Based Mesh Smoothing(DRL-Smoothing)
  • Mesh Optimization with Adam Optimizer(Adam-Smoothing)

Quick Start

# Install dependencies
pip install -r requirements.txt

# Generate sample mesh
python PyMeshGen.py --case "./config/30p30n.json"

Contact

• Author: cfd_dev cfd_dev@126.com
• Maintainer: cfd_dev cfd_dev@126.com