Show HN: Eigendrum - Draw any shape and hear what it sounds like as a drum
(baselashraf81.github.io)Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a tr...