Why Geometry Is Challenging in CAE: A Practical Guide
A practical overview of why geometric complexity creates bottlenecks in CAE workflows, and how mesh‑driven strategies can mitigate them.
Featured Articles & Tutorials
A structured collection of articles and guides covering refinement, metric tensors, geometry processing, and the foundations of TheMeshProject ecosystem.
Designed for engineers, researchers, and developers who care about mesh quality, numerical robustness, and clear architecture.
Core Concepts
Curvature: The Secret Behind High-Quality Meshes
An intuitive introduction to curvature and its role in mesh quality, refinement, segmentation, and feature detection.
Mesh Quality Metrics Every Engineer Should Know
A survey of essential mesh quality metrics, their mathematical foundations, and how they influence solver stability and accuracy.
Feature Line Detection in Surface Modeling
A conceptual guide to ridge/valley extraction and feature line detection, with applications in segmentation and visualization.
Segmentation Techniques for Complex Geometry
A structured overview of segmentation strategies for complex surfaces, focusing on geometric cues and mesh‑driven partitioning.
Curvature on Surfaces: Theoretical Foundations for Discrete Curvature on Triangle Meshes
A theory‑first introduction to curvature on smooth surfaces and how these concepts translate to discrete triangle meshes.
Curvature Estimation on Triangle Meshes: From Theory to Implementation
A practical follow‑up to the theoretical article, covering discrete curvature operators, estimation techniques, and implementation considerations.
Refinement Strategies for Mesh Processing
A comprehensive analysis of refinement approaches, trade‑offs, and engineering‑grade strategies for producing high‑quality meshes.
Metric Tensor Refinement
A deep dive into metric tensor construction, anisotropic refinement, and how metric‑driven adaptation improves mesh quality.
Implementation Tutorials (C++ / OpenGL)
Creating the Rendering Window
Setting up the platform layer and OpenGL context using btm‑framework.
Mesh Data Structures
Designing adjacency, connectivity, and attribute storage for efficient processing.
Curvature Estimation in C++
Implementing principal curvature estimation and visualization.
Advanced Topics
Differential Geometry for CAE
Geometric Quantities, Discrete Operators, and Their Role in Simulation Workflows.
Feature Line Extraction
Ridge/valley detection and feature line extraction for visualization and segmentation.
Mesh Segmentation
Using curvature fields, principal directions, and feature intensity to drive robust surface segmentation.
Mesh Decimation
Quadric error metrics and topology‑aware simplification.