Plan for Monday, October 12, 2015

9:00

Review

  • Triaxial state of stress: principal stresses/directions
  • Biaxial state of stress: Mohr's circle

Goals

  • Be able to recognize and interpret the 3D Mohr's circle.
  • Define general strain
  • Understand the relationship between stress and strain
  • Understand strain gauge rosettes

Questions?

9:05

Singularity function quiz

9:15

Triaxial Mohr's circle

9:20

Elastic Strain and strain gauges

9:35

Example

9:45

Wrap up

  • Triaxial Mohr's Circle
  • Hooke's Law (general form)
  • Strain rosettes

Due Dates

  • Homework #3 will be posted tody and due next monday
  • Rough draft for Project 1 due Friday by sharing Google Doc
  • Result from FEA assignment due electronically Friday