Plan for Wednesday, November 18, 2015

9:00

Review

  • Machine elements can fail suddenly at stresses much below yield/ultimate when under dynamic loading.
  • Fully reversed, repeated stress, fluctuating

Goals

  • Finish up talking about crach growth
  • Cover more details of S-N curve
  • Go over Marin modifying parameters

9:05

Crack growth

9:10

Review of stress life theory and S-N curve with additional bits.

9:30

Marin Modifying Parameters

9:45