Basic Concepts of Mechanics of Materials for Machine Design

Course Curriculum

Chapter 1: Introduction

Lecture 1: Introduction

Lecture 2: What is Machine Design

Lecture 3: Generic Engineering Design Process

Lecture 4: Two Domains of Machine Design

Lecture 5: Three Paradigms of Machine or Mechanical Design

Chapter 2: Basic Concepts

Lecture 1: Importance of Strength

Lecture 2: Generic Procedure for Analysis for Strength

Lecture 3: Free body Diagram

Lecture 4: Force and Moment Equilibrium

Lecture 5: Free Body diagram Examples

Lecture 6: Degrees of Freedom and Joints

Lecture 7: Summary of FBD and Method of statics

Lecture 8: Two Primary type of Loading

Lecture 9: Example of Normal and Shear Loading

Lecture 10: What is Normal Stress

Lecture 11: Normal Strain

Lecture 12: Shear Stress – Single Shear

Lecture 13: Shear Stress – Double Shear

Lecture 14: Examples of Application of Normal and shear

Lecture 15: What is Bearing Stress

Chapter 3: Stress- Strain Diagram

Lecture 1: Stress vs Strain diagram – Tensile Test

Lecture 2: Stress vs Strain Explanation

Lecture 3: Elastic vs Plastic Region

Lecture 4: Hookes laws and Young Modulus

Lecture 5: Ductility and Brittle materials

Lecture 6: Brittle materials Stress- strain plot

Lecture 7: Shear Stress in Shafts

Lecture 8: Torque – Twist diagram

Lecture 9: Poissons Ratio and relation between Moduli

Lecture 10: Analysis of Axially Loaded member- Deflection

Lecture 11: Stress Concentration Factor- Axial Tensile

Chapter 4: Factor of Safety

Lecture 1: Uncertainties

Lecture 2: Sources of Uncertainties

Lecture 3: Factor Of Safety

Lecture 4: Selection of Appropriate FOS

Chapter 5: Stress in Oblique plane

Lecture 1: Stress in Oblique plan of Uniaxial loaded member

Chapter 6: Pure Bending

Lecture 1: Intro to bending

Lecture 2: Governing equation – Moment

Lecture 3: Bending geometry- deformation and strain Part 1

Lecture 4: Bending geometry- deformation ,strain and stress Part 2

Lecture 5: Relation between Centroid of section and Neutral axis

Lecture 6: Relation between Moment and stress

Lecture 7: Area Moment of Inertia

Lecture 8: The Flexural Formula and Sign convention

Lecture 9: Curvature Relation

Lecture 10: Introduction to Analysis of Beams

Lecture 11: Real life example of Beams

Lecture 12: Types of Loadings on Beams

Lecture 13: Importance of Moment of Inertia

Lecture 14: Analysis of Centrally loaded Simply supported beam – Intro

Lecture 15: Finding Reactions

Lecture 16: Shear force and Bending moment diagrams- Part 1

Lecture 17: Shear force and Bending moment diagrams- Part 2

Lecture 18: Calculating Moment of Inertia and Stress – Summary

Lecture 19: Cantilever Beam with UDL Part 1

Lecture 20: Cantilever Beam with UDL Part 2

Lecture 21: Two plane Bending

Lecture 22: Stress Concentration in Beams

Chapter 7: Torsion

Lecture 1: Governing Equation – Torsion

Lecture 2: Analysis for Twist

Lecture 3: Finding Equation for Shear Strain

Lecture 4: Finding Equation for Shear Stress

Lecture 5: Elastic Torsion Formulae

Lecture 6: Polar moment of Inertia

Lecture 7: Angle of Twist

Lecture 8: Application – examples

Lecture 9: Solid vs Hollow shafts

Lecture 10: Stress concentration in Shafts

Chapter 8: Multi Axial Loading

Lecture 1: Normal stress and strain in Multi Axial Loading

Lecture 2: Dilatation

Lecture 3: Bulk Modulus

Lecture 4: Shear Stress and Strain in Multi axial Loading

Chapter 9: State of Stress and Stress Transformations

Lecture 1: State of Stress

Lecture 2: Plane Stress

Lecture 3: Thin Walled Pressure vessel

Lecture 4: Stress Transformations – Intro

Lecture 5: Stress Transformation – Derivation

Lecture 6: Simplifying Normal stress and Shear stress equations

Lecture 7: Finding "y" component of stress

Lecture 8: Simplified Form

Lecture 9: Mohrs Circle of Stress

Lecture 10: Definition of Principal Stresses

Lecture 11: Orientation at which Principal stress occur

Lecture 12: Maximum Shear Stress

Lecture 13: Orientation at which Max Shear stress occur

Lecture 14: Orientation of Principal stress v Max shear stress

Chapter 10: Bonus Section

Lecture 1: Bonus Lecture : More resources for learning Mechanical engineering and design