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Course11210724160 lectures

Failure Analysis And Prevention

Prof. D. K. Dwivedi · IIT Roorkee

Start with lecture 1 At NPTEL

Lectures

week-01

  1. Lecture 01- Introduction: Need and scope of failure analysis and prevention Video
  2. Lecture 02- Introduction: Engineering disasters and understanding failures Video
  3. Lecture 03- Fundamental sources of failures: Deficient design I Video
  4. Lecture 04- Fundamental sources of failures: Deficient design II Video
  5. Lecture 05- Fundamental sources of failures: Deficient design III and upgrading of a part Video

week-02

  1. Lecture 06- Fundamental sources of failures: Imperfections in base metals Video
  2. Lecture 07- Fundamental sources of failures: Improper Manufacturing I Video
  3. Lecture 08- Fundamental sources of failures: Improper Manufacturing II Video
  4. Lecture 9- Fundamental sources of failures: Improper Manufacturing III Video
  5. Lecture 10- Fundamental sources of failures: Improper Manufacturing IV & improper service conditions Video

week-03

  1. Lecture 11- Fundamental sources of failures: Poor assembly, service and maintenance Video
  2. Lecture 12- Industrial engineering tool for failure analysis: Pareto diagram Video
  3. Lecture 13- Industrial engineering tool for failure analysis: Fishbone diagram and FMEA Video
  4. Lecture 14- Industrial engineering tool for failure analysis: FMEA Video
  5. Lecture 15- Industrial engineering tool for failure analysis: Fault tree analysis Video

week-04

  1. Lecture 16- Industrial engineering tool for failure analysis: Reliability-I Video
  2. Lecture 17- Industrial engineering tool for failure analysis: Reliability-II Video
  3. Lecture 18- General procedure of failure analysis: Steps Video
  4. Lecture 19- General procedure of failure analysis: Background information collection Video
  5. Lecture 20- General procedure of failure analysis: Preliminary examination Video

week-05

  1. Lecture 21- General procedure of failure analysis: NDT for failure analysis Video
  2. Lecture 22- General procedure of failure analysis: Destructive testing Video
  3. Lecture 23- General procedure of FA: DT, selection, preservation, cleaning & sectioning of samples Video
  4. Lecture 24- General procedure of failure analysis: Macroscopy of fracture surfaces-I Video
  5. Lecture 25- General procedure of failure analysis: Macroscopy of fracture surfaces-II Video

week-06

  1. Lecture 26- General procedure of failure analysis: Macroscopy of fracture surfaces-III Video
  2. Lecture 27- General procedure of failure analysis: Macroscopy of fracture surfaces-IV Video
  3. Lecture 28- General procedure of failure analysis: Microscopy of fracture surfaces Video
  4. Lecture 29- General procedure of failure analysis: Metallography of failed components Video
  5. Lecture 30- General procedure of failure analysis: Determination of type of fracture I Video

week-07

  1. Lecture 31- General procedure of failure analysis: Determination of type of fracture II Video
  2. Lecture 32- General procedure of FA: Determination of type of fracture III and chemical analysis Video
  3. Lecture 33- General procedure of failure analysis: Application of fracture mechanics I Video
  4. Lecture 34- General procedure of failure analysis: Application of fracture mechanics II Video
  5. Lecture 35- General procedure of FA: Simulated test service conditions and analysis of evidences Video

week-08

  1. Lecture 36- General procedure of failure analysis: Question for analysis Video
  2. Lecture 37- General procedure of FA: Reporting failure analysis and failure analysis of welded joint Video
  3. Lecture 38- General procedure of failure analysis: Failure analysis of weld joint Video
  4. Lecture 39- General procedure of failure analysis: Examples of failure analysis Video
  5. Lecture 40- General procedure of failure analysis: Embrittlement of steels Video

week-09

  1. Lecture 41- Failure Analysis of Casting: Common Causes Video
  2. Lecture 42- Failure Analysis of Casting: Cast Iron Sluice Valve Video
  3. Lecture 43- Failure Analysis of Casting: Basics of Al-Si Alloys Video
  4. Lecture 44- Failure Analysis of Casting: Al Alloy Casting Video
  5. Lecture 45- Failure Analysis of Casting: Steel Casting Video

week-10

  1. Lecture 46- Failure Analysis of Forming: Forming Related Issues Video
  2. Lecture 47- Failure Analysis of Forming: Rolling Related Issues Video
  3. Lecture 48- Failure Analysis of Forming: Defects in Formed Components Video
  4. Lecture 49- Failure Analysis of Forming: High Strength Steel Video
  5. Lecture 50- Failure Analysis of Forming: High Strength Steel Weld Joints Video

week-11

  1. Lecture 51- Failure Analysis of Gear: Material, Manufacturing & Surface Condition - I Video
  2. Lecture 52- Failure Analysis of Gear: Material, Manufacturing & Surface Condition - II Video
  3. Lecture 53- Failure Analysis of Steel: Improper Heat Treatment Video
  4. Lecture 54- Failure Analysis of Steel: Improper Case Hardening Treatment Video
  5. Lecture 55- Failure Analysis of PH Aluminium Alloy: Improper Heat Treatment Video

week-12

  1. Lecture 56- Failure Analysis of Weld Joints: Common Causes of Weld Joint Failure Video
  2. Lecture 57- Failure Analysis of Weld Joints: Carbon Steel Video
  3. Lecture 58- Failure Analysis of Weld Joints: Cracking of Steel Weld Joints Video
  4. Lecture 59- Failure Analysis of Weld Joints: Austenitic Stainless Steel Weld Joints Video
  5. Lecture 60- Failure Analysis of Weld Joints: Dissimilar Steel Weld Joints Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Roorkee
Department
Mechanical Engineering
Teacher
Prof. D. K. Dwivedi
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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