Slide#11 MRS Boston Workshop on Education, 1998

Homework: Influence of Impact Velocity on Brittle to Ductive Transition

Failure Analysis Results
 
Ductile Failure
Brittle Failure
Velocity (mm/ms)
Time (ms)
Mesh Element #
Time (ms)
Mesh Element #
10
19.00
112
11.75
37
20
17.00
112
11.50
37
30
17.00
112
11.25
43
40
17.50
112
11.00
37
50
18.00
112
10.75
**
60
18.00
**
10.75
**

     ** Mesh element numbers where difficult to determine in analyzing stress histograms due to curves being very close to one another.
 


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