Install PETSc with Nix
Nix is a functional package manager and build system that treats software environments as pure, declarative specifications rather than mutable…
Tech
kevin-tofu Test Large Deformation in Structural Analysis
Introduction Large deformation refers to a state in which a material or structure undergoes changes in shape or size that…
Gridap-vs-Ngsolve-vs-Skfem
Introduction In the past, I compared computational cost between Skfem(Scikit-fem) and Ngsolve. Without doing experiments, I had already known the…
Cahn-Hillard with Gridap, Julia
Implementation
Update pyenv env list and install
Introduction You must create new test environment with pyenv in order to verify if test works in the environment. Cmd
Skfem-vs-Ngsolve
Code Pure-Python scikit-fem is highly flexible, stable, and very easy to work with. On the other hand, it may have…
How to set number of threads that numpy/Scipy uses
OPENBLAS_NUM_THREADS=5 MKL_NUM_THREADS=5 NUMEXPR_MUM_THREAD=5 python contact.py
Unfitted FEM: Nitsche Method, CutFEM and Ghost Penalty
Introduction CutFEM (Cut Finite Element Method) is a framework that allows the finite element method to be applied even when…
Benchmarking: Solve Linear Equations with Julia
Introduction Since Julia has great package Gridap, which is able to deal with FEM computation efficiently, Julia lang is one…
Labeling Boundary with Gridap and export as VTU. What is the feature of Julia?
Data Structure in FaceLabeling I struggled with ChatGPT to resolve bugs in my code, but finally gave up. It just…