I want to calculate the eddy currents inside a plane plate b,h, which moves with constant velocity v nearby a fixed magnet(radius r) My attempt werte = {b = 1 , h = 1 , r = 0.25, v = 1, T = 0.01}; tsim = b/2/v; NDSolveValue[{Laplacian[\[Phi][t, x, y], {x, y}] == Derivative[1 ,Read more