George Irwin Lecture Notes
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TOC
1
Ideas and Events of Historical Interest
2
The Crack Extension Force, G, from Energy Principles
11
Two dimensional analysis of cracks
19
Leading edge stress equations
28
Proportionaliti of K2 to G
38
Crack stress fields obtained by addition and integration
42
The strip and ry models of the plastic zone
48
Three dimensional crack problems
52
Supplementary crack stress field analysis notes
57
Numerical calculation of K values
65
Crack extension behaviour patterns
70
The R-Curve approach to fracture characteristics
74
Comments on Fracture Toughness Measurements
81
Kc Testing
82
KIC Testing
83
Fatigue cracking
86
Stress corrosion cracking
92
Comprenhensive fracture control plans
96
Summary of fracture concepts
101
Energy disappearance rate, J, for linear (on non-linear) elastic solid
113
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