Introduction to Reduced Order Modeling (ROM) for Structural Analysis
A Low-Dimensional Approach for Accelerating Simulations In finite element analysis (FEM), the number of degrees of freedom can easily reach…
Physics
kevin-tofu Partial-Grid Strain Recovery with Sampling Moire Analysis in Python
I have been developing moirestrain, a small NumPy-first Python package for sampling moire analysis of periodic grating images. This article…
Extending Sampling Moire Analysis to Known Freeform Surfaces in Python
I have been building moirestrain, a small NumPy-first Python package for sampling moire analysis of periodic grating images. The original…
Benchmark Gridap vs FluxFEM
Cantilever Task with Gridap / FluxFEM In previous articles, nonlinear structural analysis (cantilever) is solved with Gridap and FluxFEM. As…
FluxFEM Finte Element Method with JAX
What is FluxFEM? A weak-form-centric differentiable finite element framework in JAX, where variational forms are treated as first-class, differentiable programs.…
The flow of making block matrix for dual mortar
About Concept In primal mortar, takes FE basis where is trace basis of each surface s=slave and m=master. So the…
Explain the flow of introducing Shape Function and FEM with Linear Matrix
About I don’t know much about how foreign books explain finite element methods, weak forms, and structural analysis using them,…
Stabilize Solution for Mortar Contact
This article is highly supported by ChatGPT. Mortar Method In previous article, mortar method which is one of the solution…
Mortar Method: Fully tied 3D Contact Using Scikit FEM
About In Scikit-FEM, the supermeshing feature allows handling contact problems even when two bodies have different or nonconforming meshes. In…
Load Decomposition and Energy Interaction in Linear Structural Analysis
How elastic energy is decomposed with displacements In linear structural analysis, the response to multiple external load components can be…