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…
Physics
kevin-tofu 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…
Krylov Subspace
Problem Setting In many tasks, what we want to solve is linear system where This is the operator (matvec) setting.…
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…
Adjoint Analysis
Introduction The adjoint method is a technique that exploits the constraints imposed by the PDE (via the finite element method)…
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
Phase-Field – Cahn–Hilliard –
Introduction There exists a modeling approach known as the phase-field method.It provides an effective way to represent interface motion and…
Apply Torque Load using Scikit-fem
Introduction This script solves a basic torsion problem using the finite element method.We model a vertical bar, fix its bottom…
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…