Implementation of arbitrary polyhedral elements for automatic dynamic analyses of three-dimensional structures | Scientific Reports largest aligned rectangular aspect ratio arbitrary convex polygon Interpolation arbitrary quadrilateral

 https://www.nature.com/articles/s41598-022-07996-6
https://math.stackexchange.com/questions/2007116/quadrilateral-interpolation
geometry - Quadrilateral Interpolation - Mathematics Stack Exchange
geometry - Mapping Irregular Quadrilateral to a Rectangle - Mathematics Stack Exchange