Plan for Wednesday, October 21, 2015

9:00

Review

  • Contact stresses
    • Equations for sphere to sphere and cylinder to cylinder along the z axis
    • tau_{max} is below the surface

Goals

  • Practice a contact stress example.
  • Review the concepts of stiffness and rigidity of elastic elements.
  • Review the load, moment, shear, and deflection relationships

9:05

Quiz on combined stresses

9:15

Cylindrical contact stresses example

9:25

Discussion of stiffness and rigidity.

9:35

Discussion on beam deflection.

9:45

Wrap Up