Two- and Three-Dimensional Analysis of Void ... - Course Notes
Two- and Three-Dimensional Analysis of Void ... - Course Notes
Two- and Three-Dimensional Analysis of Void ... - Course Notes
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Literature Review<br />
<strong>Void</strong> Coalescence Models<br />
Thomason – 1968, 1990<br />
• plastic limit load condition for<br />
localized plastic failure <strong>of</strong> the<br />
intervoid matrix<br />
• 2D:<br />
0.3A <br />
1<br />
n-2D<br />
<br />
m<br />
1<br />
<br />
0.6 1V<br />
f <br />
a / c1 An-2D<br />
<br />
<br />
Y 2<br />
• 3D:<br />
<br />
<br />
2/3<br />
2<br />
0.1 1.2 1<br />
3<br />
V<br />
<br />
f b <br />
m<br />
1<br />
<br />
2 1/2 1V<br />
f 1 exp( e ) <br />
<br />
<br />
a<br />
/d<br />
b 4 <br />
b0<br />
Y 2<br />
<br />
<br />
<br />
<br />
b<br />
d <br />
8
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