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Material Selection for Mechanical Design

Prof. Bishakh Bhattacharya · IIT Kanpur

Start with lecture 1 At NPTEL

About

Material selection is the core in any mechanical system design, integrating performance, manufacturability, cost, sustainability, and reliability. Modern engineering systems—from lightweight aerospace structures and robotic mechanisms to biomedical devices and energy systems—demand systematic, quantitative, and defensible material choices rather than ad-hoc selection based on familiarity.

The course emphasizes engineering decision-making, not materials science alone. Students will learn how to translate functional requirements into material indices, screen large material databases, and make trade-off-based selections for real mechanical components.

Prerequisites: Knowledge of Nature and Properties of Materials

Lectures

Week 1

  1. Lecture 01: Materials Selection in Mechanical Design YouTube
  2. Lecture 02: Attributes of Material - a case study YouTube
  3. Lecture 03: Attributes of Material through Case Study : Part-02 YouTube
  4. Lecture 04: Attributes of Material through Case Study : Part-03 YouTube

Week 2

  1. Lecture 05: Mechanical Properties of Materials Relevant to Design - Part-01 YouTube
  2. Lecture 06: Mechanical Properties of Materials Relevant to Design-Part-01 YouTube
  3. Lecture 07: Mechanical Properties of Materials Relevant to Design-Part-02 YouTube
  4. Lecture 08: Mechanical Properties of Materials Relevant to Design-Part-02 YouTube
  5. Lecture 09: Mechanical Properties of Materials Relevant to Design-Part-03 YouTube
  6. Lecture 10: Mechanical Properties of Materials Relevant to Design-Part-03 YouTube

Week 3

  1. Lecture 11: Density, Specific Properties & Lightweight Design YouTube
  2. Lecture 12 - Part A: The Role of Crystal Structure - II YouTube
  3. Lecture 12 - Part B: The Role of Crystal Structure - III YouTube
  4. Lecture 13: Metals - I (Ferrous alloys) YouTube

Week 4

  1. Lecture 14: Part A - Product Design with Metals (Non-Ferrous alloys) YouTube
  2. Lecture 14: Part B - Strengthening & Corrosion in Metals YouTube
  3. Lecture 15: Part A - Material Selection for Lightweight Vehicles using Ashby Charts YouTube
  4. Lecture 15: Part B - Material Selection for Lightweight Vehicles using Ashby Charts - Part - II YouTube

Week 5

  1. Lecture 16: Part A - Materials Selection for Polymers & Composites YouTube
  2. Lecture 16: Part B - Materials Selection for Polymers & Composites YouTube
  3. Lecture 17: Part A - Polymer Mechanical Properties Part-II YouTube
  4. Lecture 17: Part B - Composite Materials - I (Introduction) YouTube

Week 6

  1. Lecture 18: Composite Materials - II (Introduction) YouTube
  2. Lecture 19: Part A - Ceramics - I YouTube
  3. Lecture 19: Part B - Ceramics - II YouTube
  4. Lecture 20: Smart materials - I (Introduction) YouTube

Week 7

  1. Lecture 21: Magneto strictive Smart Materials (Introduction) YouTube
  2. Lecture 22: Ionic Polymer Metal Composites (Introduction) YouTube
  3. Lecture 23: Shape Memory Alloys (Introduction) YouTube

Week 8

  1. Lecture 24: Actuator & Sensory Devices YouTube
  2. Lecture 25: MEMS Devices YouTube
  3. Lecture 26: Material selection for Actuators of Robotic Gripper (Case Study) YouTube

Week 9

  1. Lecture 27: Shape Factor in Material Selection & Design YouTube
  2. Lecture 28: Material selection for Mechanical Systems YouTube

Week 10

  1. Lecture 29: Material selection for Mechanical Systems YouTube
  2. Lecture 30: Material Selection for Liquid Storage YouTube

Week 11

  1. Lecture 31: Material Selection for Dynamic and Multiphysics Mechanical Systems YouTube
  2. Lecture 32: Material Selection for Dynamic and Multiphysics Mechanical Systems YouTube

Week 12

  1. Lecture 33: Material Selection: Suspension Design: Introduction Kelvin Voight Model Coulomb damper YouTube
  2. Lecture 34: Material Selection: Suspension Design: Introduction Kelvin Voight Model Coulomb damper YouTube
  3. Lecture 35: Material Selection: Suspension Design: Pneumatic System and Active Suspension YouTube
  4. Lecture 36: Aesthetics and Material Selection YouTube
  5. Lecture 37: Metastructures & Metamaterials: Introduction Basic Formulation - Application YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Kanpur
Department
Mechanical Engineering
Teacher
Prof. Bishakh Bhattacharya
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.
Who can watch
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