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Recent content by roberto000000

  1. roberto000000

    Hertzian Contact Stresses - Please Help!!

    I'm trying to show my working for maximum shear stress for a sphere on a flat plate. The answer is 202.9 MPa. Please can somebody show me the working out, I'm stuck at calculating the principal stresses and I cannot understand the z value, which is apparently 0.225mm. When I input the values...

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