* FEA: fix 1d beam cross section orientation * FEM: revert 1,2-directions to FreeCAD way; fix normal direction for z<0 * FEM: change 1-direction to +y axis Previous commit changes the 1-direction to -y axis, however originally it was directed at +y axis. This commit makes the 1-direction face +y axis * FEM: update cantilever tests * FEM: relax math.isclose by adding abs tolerance