Add a beam with the following properties: # E = 29000 ksi, G = 11400 ksi, Iy = 100 in^4, Iz = 150 in^4, J = 250 in^4, A = 20 in^2 SimpleBeam.AddMember('M1', 'N1', 'N2', 29000, 11400, 100, 150, 250, 20 ...

The beam paramters changes after each lens. This program can greatly simplify the calculation of the waist parameter after some lens. It will be very useful when we need to set a beam waist with a ...