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Irwin's Model
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Classroom Contents
Engineering Fracture Mechanics
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- 1 Mod-01 Lec-01 EFM Course Outline
- 2 Spectacular Failures
- 3 Lessons from Spectacular Failures
- 4 LEFM and EPFM
- 5 Fracture Mechanics is Holistic
- 6 Fatigue Crack Growth Model
- 7 Crack Growth and Fracture Mechanisms
- 8 Elastic Strain Energy
- 9 Fracture Strength by Griffith
- 10 Energy Release Rate
- 11 Utility of Energy Release Rate
- 12 Pop-in Phenomenon
- 13 Displacement and Stress Formulations
- 14 Forms of Stress Funcitons
- 15 Airy's Stress Function for Mode-I
- 16 Westergaard Solution of Stress Field for Mode-I
- 17 Displacement Field for Mode-I
- 18 Relationship between KI and GI
- 19 Stress Field in Mode-II
- 20 Mod-04 Lec-20 Generalised Westergaard Approach
- 21 Mod-04 Lec-21 William's Eigen Function Approach
- 22 Mod-04 Lec-22 Multi-parameter Stress Field Equations
- 23 Mod-04 Lec-23 Validation of Multi-parameter Field Equations
- 24 Mod-05 Lec-24 Discussion Session-I
- 25 Evaluation of SIF for Various Geometries
- 26 SIF for Embedded Cracks
- 27 SIF for Surface Cracks
- 28 Modeling of Plastic Deformation
- 29 Irwin's Model
- 30 Dugdale Model
- 31 Fracture Toughness Testing
- 32 Plane Strain Fracture Toughness Testing
- 33 Plane Stress Fracture Toughness Testing continued
- 34 Paris Law and Sigmoidal Curve
- 35 Crack Closure
- 36 Crack Growth Models
- 37 J-Integral
- 38 HRR Fields and CTOD
- 39 FAD and Mixed Mode Fracture
- 40 Crack Arrest and Repair Methodologies
- 41 Mod-09 Lec-41 Discussion Session - II
