Cross threading occurs when the bolt is misaligned with the threads in the nut. It can destroy the threads, or cause the nut to jam. The standard beveled end process makes cross threading a ...

PROBLEM mechanical MESH box.msh T(x,y,z) = sqrt(x^2 + y^2) + z # non-trivial temperature distribution E = 200e3 * (1-T(x,y,z)/300) # temperature-dependent Young modulus nu = 0.3 BC left fixed # left ...