Unified form of elastic mechanic
Introduction The following article provides a detailed summary of the weak form equations in elastic mechanics. However, since it is…
Physics
kevin-tofu Rotation of a rigid body and Jahnibekov Effect
Introduction I found a video like the following on YouTube: it captured the behavior of a rigid body rotating in…
Wiener-Khinchin Theorem
Introduction There is an interesting theorem from long ago that often appears in the fields of stochastic processes and signal…
Smooth Particle Hydrodynamics, SPH with Taichi
Introduction Previously, I mentioned a physics engine called Taichi on a page introducing Genesis.It seems to be a very useful…
Particle Motion Simulation with Taichi
Introduction The Taichi physics library is a tool designed to efficiently perform high-performance numerical simulations, enabling concise descriptions and fast…
Note: Iron Types
Type of Irons Pure Iron Carbon Steel Cast Iron Carbon Concentration 0% less than 2.14% 2.14 – 6.69 mass %…
Helping to Understand the Schrödinger Equation
Knowing several key elements can make the concept easier to understand. Principle of Superposition The principle of superposition states that…
Differentiable Numerical Simulations of Physical Systems, Differentiable Physics
Introduction to Differentiable Physics The central goal of these methods is to use existing numerical solvers, and equip them with…
Note : Navier-Stokes Equation
Navier-Stokes There are many ways to represent this equation. Polite Form to represent(Looks redundant) p is the pressure, ρ is…
Integrating Differential Physics into NN Training
About This article is almost copy and paste of below link. https://physicsbaseddeeplearning.org/diffphys-examples.html Comparing with straight forward Differential Physics, It seemes…