Recent content by harevan

  1. H

    Which is stronger: hollow or solid shafts for handling torque and stresses?

    "r=radial coordinate" -what is this and how can i get this value? "Io=inertia moment (m^4)."- is this mass to the 4th power? "calculate the figures in the external radius (where the stress is maximum) and compare it with your safety coefficient"- could you explain more I'm not sure how to do...
  2. H

    Which is stronger: hollow or solid shafts for handling torque and stresses?

    hello all, i am trying to solve for outside diameter on a hollow shaft where the inside diameter is 1.25" the hollow shaft is the same material as a solid shaft which is 1" in diameter. Since both are the same materials and all I'm trying to do is duplicate the amount of torque and stresses...