HW#8
l.
PM]: %A.
Due Date: November 26, 2007
In transformationtoughened ceramics, the phase transformation is mainly controlled
by the hydrostatic stress. For simplicity, when the mean stress 0m equal to a critical
value 0', , phase transformation
2007 Fall ME 572 Homework #1
HW#1
PARK, PHIL /P
Due Wednesday, September 19, 2007
1. Expand the following expressions and simplify where possible with the range of
indices from 1 to 3
(a) 6,75%
(b) @6116},
(c) dye)
(d) 5.7%,:
(e) em a3Tjk
(f) eljk6
Midterm Exam ME572 (Prof. Pan) Name
3:40PM - 5:10 PM, October 23, 2006
A formula sheet is allowed. Box your answers and include units.
1. We consider a tensile bar under uniaxial cyclic loading conditions. Consider a
material element on the bar surface.