Virtual Robin Condition in SIMP
Introduction As discussed in the previous article, in the density-based SIMP method it is not possible to impose a strict…
Physics
kevin-tofu Added new feature for Heat Conduction Optimization
Introduction Scikit-fem is a lightweight and pure-Python finite element library designed for flexibility, transparency, and educational clarity. Unlike large compiled…
Check consistency between FEM and analytical solution
Introduction This script simulates the uniaxial tensile deformation of a rectangular 3D bar using the finite element method (FEM) with…
Multi-Physics (Thermoelastic Coupling) with Unidirectional Coupling
Introduction There are three main approaches to solving thermoelastic coupling problems: Unidirectional(weak) coupling, Bidirectional(strong) coupling, and Partitioned iterative coupling.In this…
Nitsche Method : Fully tied 3D Contact
Introduction In this article, we take advantage of this capability to solve an optimization problem that fully constrains three-dimensional displacements…
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…
Solve Linear Elasticity with Gridap, Julia
Introduction Gridap is a highly useful finite element solver built with Julia.However, since the documentation still feels somewhat incomplete, I…
Note: suitable solver for structural analysis
Introduction When actually solving physical simulations with the finite element method, it’s important to carefully consider the properties of the…
Level set method: Update GridapTopOpt Tutorial
Introduction GridapTopOpt is a library that is able to handle level set method based topology optimization. This library is built…