How does the shape of a lens (e.g., plano-convex, biconvex) affect the position of the principal axis?

Principal axes for both the hour-averaged and low-passed currents were ... ellipticity = 1 - (minor axis / major axis) where. UV = Sum(u*v) - n U V. UU ... Aug 3, 2018 ... I want to get Area Principal Moments of Inertia about Centroid and Principal Axes of a surface and the direction of the principal axes in Grasshopper. Apr 19, 2010 ... Every rigid body has a set of orthogonal axes called principle axes about which when rotated the angular momentum vector and the angular velocity vector point ... Feb 22, 2023 ... We introduce a graph construction scheme that constructs the adjacency matrix A using unsupervised and supervised information. In the principal axis factoring method, we make an initial estimate of the common variance in which the communalities are less than 1. This initial estimate ... Nov 9, 2015 ... The simplest explanation I can think of is that a principal axis is one where there aren't any torques caused by centrifugal forces. Imagine if ... Principal Axis Factoring (PAF) is a statistical technique used primarily in the field of factor analysis. It aims to identify the underlying relationships ... Determine principal axes of each frame determined by diagonalization of the inertial matrix from the coordinates of the specified atoms. Beam Elements: Local and Principal Axes · the 3 axis is directed from node N1 to node N2; · the 2 axis is normal to the 3 axis and lies in the plane formed by ... This program reads a .pdb file, computes principal axes and produces a .pml PyMoL script to view axes. Note that only C-alpha atoms are read.