Engineering Fracture Mechanics NPTEL
Online Free Online Course by
World Mentoring Academy
Online
/ Free Online Course
Details
The course covers the basic aspects of Engineering Fracture Mechanics. Spectacular failures that triggered the birth of fracture mechanics, Modes of loading, Classification as LEFM and EPFM, Crack growth and fracture mechanisms, Energy release rate, Resistance,
Griffith Theory of fracture, Extension of Griffith Theory by Irwin and Orowan, R-Curve, Pop-in phenomena, Crack branching. Necessary and sufficient conditions for fracture, Stress and Displacement fields in the very near and near-tip fields, Westergaard, Williams
and Generalised Westergaard solutions, Influence of the T-stress and higher order terms, Role of photoelasticity on the development of stress field equations in fracture mechanics, Equivalence between SIF and G, Various methods for evaluating Stress Intensity
Factors, Modeling plastic zone at the crack-tip, Irwin and Dugdale models, Fracture toughness testing, Fedderson’s residual strength diagram, Paris law, J-integral, HRR field, Mixed-mode fracture, Crack arrest methodologies.
Resources: OpenCourseware from NPTEL (India), Sheridan College, MIT, UC Berkeley, Stanford & many other of the World's finest University's
Language: English
Units: 41
Lesson content
- Mod-01 Lec-01 EFM Course Outline
- Mod-01 Lec-02 Spectacular Failures
- Mod-01 Lec-03 Lessons from Spectacular Failures
- Mod-01 Lec-04 LEFM and EPFM
- Mod-01 Lec-05 Fracture Mechanics is Holistic
- Mod-01 Lec-06 Fatigue Crack Growth Model
- Mod-01 Lec-07 Crack Growth and Fracture Mechanisms
- Mod-02 Lec-08 Elastic Strain Energy
- Mod-02 Lec-09 Fracture Strength by Griffith
- Mod-02 Lec-10 Energy Release Rate
- Mod-02 Lec-11 Utility of Energy Release Rate
- Mod-02 Lec-12 Pop-in Phenomenon
- Mod-03 Lec-13 Displacement and Stress Formulations
- Mod-03 Lec-14 Forms of Stress Functions
- Mod-04 Lec-15 Airy's Stress Function for Mode-I
- Mod-04 Lec-16 Westergaard Solution of Stress Field for Mode-I
- Mod-04 Lec-17 Displacement Field for Mode-I
- Mod-04 Lec-18 Relation between KI and GI
- Mod-04 Lec-19 Stress Field in Mode-II
- Mod-04 Lec-20 Generalised Westergaard Approach
- Mod-04 Lec-21 William's Eigen Function Approach
- Mod-04 Lec-22 Multi-parameter Stress Field Equations
- Mod-04 Lec-23 Validation of Multi-parameter Field Equations
- Mod-05 Lec-24 Discussion Session-I
- Mod-06 Lec-25 Evaluation of SIF for Various Geometries
- Mod-06 Lec-26 SIF for Embedded Cracks
- Mod-06 Lec-27 SIF for Surface Cracks
- Mod-06 Lec-28 Modeling of Plastic Deformation
- Mod-06 Lec-29 Irwin's Model
- Mod-06 Lec-30 Dugdale Model
- Mod-06 Lec-31 Fracture Toughness Testing
- Mod-06 Lec-32 Plane Strain Fracture Toughness Testing
- Mod-06 Lec-33 Plane Stress Fracture Toughness Testing
- Mod-07 Lec-34 Paris Law and Sigmoidal Curve
- Mod-07 Lec-35 Crack Closure
- Mod-07 Lec-36 Crack Growth Models
- Mod-08 Lec-37 J-Integral
- Mod-08 Lec-38 HRR Field and CTOD
- Mod-08 Lec-39 FAD and Mixed Mode Fracture
- Mod-08 Lec-40 Crack Arrest and Repair Methodologies
- Mod-09 Lec-41 Discussion Session - II
Reviews
Be the first to write a review about this event.
Write a Review
World Mentoring Academy is offering FREE Open Courseware. Setup a free user account & select courses with video lectures, Syllabus, Free textbooks when avail., assignments/homework, testing from MIT, Harvard, UC Berkeley, Stanford, U of Mich, Yale along with many of the World's finest University's (700+courses/24-48+ Lectures)
Related Courses
World Mentoring Academy
World Mentoring Academy
Coursera
World Mentoring Academy
