All Posts - Johan Blog

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Good , 129 posts in total , Keep on posting.╰(*°▽°*)╯

2026

02/24

Mat Model Lab: An Open-Source Tool for Material Constitutive Model Analysis and Visualization

02/15

Navigating Engineering 3D Modelling: Software Selection and Ecosystems

02/08

Why Impedance Mismatch Causes Reflection: A Proof from First Principles

02/04

Behind the Powder: How SLS 3D Printing Is Transforming Manufacturing

01/21

The Mathematics of Musical Harmony: Deriving the 12-Tone Equal Temperament

01/15

Similitude Analysis and Scaling Laws in Elastic Waves and Acoustic Metamaterials

01/12

STEM: Open-Source Railway Vibration Prediction Tool

2025

12/28

How to File a Rental Car Insurance Claim: A Complete Guide

12/15

Flow Around a Cylinder: A CFD Benchmark Comparison of COMSOL, Fluent, and OpenFOAM

12/12

Focused Ultrasound Heating: Multi-physics Simulation