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Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading
  • Level Foundation
  • المدة 18 ساعات hours
  • الطبع بواسطة Georgia Institute of Technology
  • Offered by

عن

This course explores the topic of solid objects subjected to stress and strain. The methods taught in the course are used to predict the response of engineering structures to various types of loading, and to analyze the vulnerability of these structures to various failure modes. Axial loading with be the focus in this course. ------------------------------ The copyright of all content and materials in this course are owned by either the Georgia Tech Research Corporation or Dr. Wayne Whiteman. By participating in the course or using the content or materials, whether in whole or in part, you agree that you may download and use any content and/or material in this course for your own personal, non-commercial use only in a manner consistent with a student of any academic course. Any other use of the content and materials, including use by other academic universities or entities, is prohibited without express written permission of the Georgia Tech Research Corporation. Interested parties may contact Dr. Wayne Whiteman directly for information regarding the procedure to obtain a non-exclusive license.

الوحدات

Introduction and Course Overview

    • 1 Videos
    • 3 Readings
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1 Videos

  • Course Introduction

3 Readings

  • Course Syllabus
  • Consent Form
  • Get More from Georgia Tech

Stress Fundamentals - Axial Centric Loads

    • 4 Videos
    • 6 Readings
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4 Videos

  • Module 1: General Analysis Approach
  • Module 2: Internal Forces due to External Loads
  • Module 3: Normal Stress/Shear Stress
  • Module 4: Maximum Normal and Shear Stress on Inclined Planes for Uniaxial Loading

6 Readings

  • Download Pdf Format Module 1: General Analysis Approach
  • Download Pdf Format Module 2: Internal Forces due to External Loads
  • Download Pdf Format: Module 3: Normal Stress/Shear Stress
  • Module 3 Worksheet Solution
  • Download Pdf Format Module 4: Maximum Normal and Shear Stress on Inclined Planes for Uniaxial Loading
  • Module 4 Worksheet Solution

State of Stress at a Point

    • 3 Videos
    • 4 Readings
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3 Videos

  • Module 5: General State of Stress at a Point (3D)
  • Module 6: Two-Dimensional (2D) or Plane Stress
  • Module 7: Nominal (Engineering) Stress and True Stress

4 Readings

  • Download Pdf Format Module 5: General State of Stress at a Point (3D)
  • Download Pdf Format Module 6: Two-Dimensional (2D) or Plane Stress
  • Download Pdf Format Module 7: Nominal (Engineering) Stress and True Stress
  • Module 7 Worksheet Solution

Normal Strain Fundamentals

    • 1 Videos
    • 2 Readings
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1 Videos

  • Module 8: Normal Strain

2 Readings

  • Download Pdf Format Module 8: Normal Strain
  • Module 8 Worksheet Solution

Quiz

    • 2 Readings
    • 1 Assignment
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1 Assignment

  • Quiz on Stress and Strain Fundamentals

2 Readings

  • Solution to Quiz Week One
  • Earn a Georgia Tech Badge/Certificate/CEUs

Stress-Strain Diagrams and Material Properties

    • 5 Videos
    • 8 Readings
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5 Videos

  • Module 9: Tension Test and Stress-Strain Diagram
  • Module 10: Internal Properties and Hooke’s Law
  • Module 11: 0.2% Offset Yield Stress
  • Module 12: Strain Hardening/Permanent Set
  • Module 13: Poisson’s Ratio

8 Readings

  • Download Pdf Format Module 9: Tension Test and Stress-Strain Diagram
  • Download Pdf Format Module 10: Internal Properties and Hooke’s Law
  • Module 10 Worksheet Solution
  • Download Pdf Format Module 11: 0.2% Offset Yield Stress
  • Module 11 Worksheet Solution
  • Download Pdf Format Module 12: Strain Hardening/Permanent Set
  • Download Pdf Format Module 13: Poisson’s Ratio
  • Module 13 Worksheet Solution

Shear Stress and Strain

    • 2 Videos
    • 2 Readings
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2 Videos

  • Module 14:Shear Stress/2D Pure Shear
  • Module 15: Shear Strain

2 Readings

  • Download Pdf Format Module 14:Shear Stress/2D Pure Shear
  • Download Pdf Format Module 15: Shear Strain

Quiz

    • 1 Readings
    • 1 Assignment
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1 Assignment

  • Quiz on Stress-Strain Diagrams, Material Properties, and Shear Stress and Strain

1 Readings

  • Solution to Quiz Week Two

Stresses on Inclined Planes

    • 6 Videos
    • 8 Readings
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6 Videos

  • Module 16:Stresses on Inclined Planes – Sign Convention
  • Module 17: Transformation Equations for Plane Stress
  • Module 18: Principal Stresses/Principal Planes
  • Module 19: Principal Stresses/Principal Planes (cont.)
  • Module 20: Maximum and Minimum In-Plane Principal Stresses
  • Module 21: Maximum In-Plane Shear Stress

8 Readings

  • Download Pdf Format Module 16:Stresses on Inclined Planes – Sign Convention
  • Download Pdf Format Module 17: Transformation Equations for Plane Stress
  • Module 17 Worksheet Solution
  • Download Pdf Format Module 18: Principal Stresses/Principal Planes
  • Download Pdf Format Module 19: Principal Stresses/Principal Planes (cont.)
  • Download Pdf Format Module 20: Maximum and Minimum In-Plane Principal Stresses
  • Download Pdf Format Module 21: Maximum In-Plane Shear Stress
  • Module 21 Worksheet Solution

Mohr’s Circle for Plane Stress

    • 5 Videos
    • 5 Readings
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5 Videos

  • Module 22: Introduction to Mohr’s Circle
  • Module 23: Mohr’s Circle for Plane Stress
  • Module 24: Determine Principal Stresses, Principal Planes, and Maximum Shear Stress using Mohr’s Circle
  • Module 25: Stresses on any given plane using Mohr’s Circle
  • Module 26: Principal Stresses and Principal Planes by solving Eigenvalue Problem

5 Readings

  • Download Pdf Format Module 22: Introduction to Mohr’s Circle
  • Download Pdf Format Module 23: Mohr’s Circle for Plane Stress
  • Download Pdf Format Module 24: Determine Principal Stresses, Principal Planes, and Maximum Shear Stress using Mohr’s Circle
  • Download Pdf Format Module 25: Stresses on any given plane using Mohr’s Circle
  • Download Pdf Format Module 26: Principal Stresses and Principal Planes by solving Eigenvalue Problem

Quiz

    • 1 Readings
    • 1 Assignment
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1 Assignment

  • Quiz on Stresses on Inclined Planes

1 Readings

  • Solution to Quiz Week Three

Stress Concentrations

    • 2 Videos
    • 2 Readings
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2 Videos

  • Module 27: Stress Concentration Factors/Saint-Venant’s Principle
  • Module 28: Determine Maximum Stress at Discontinuities using Stress Concentration Factors

2 Readings

  • Download Pdf Format Module 27: Stress Concentration Factors/Saint-Venant’s Principle
  • Download Pdf Format Module 28: Determine Maximum Stress at Discontinuities using Stress Concentration Factors

Plane Strain

    • 3 Videos
    • 3 Readings
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3 Videos

  • Module 29: Two-Dimensional (2D) or Plane Strain
  • Module 30: Transformation Equations for Plane Strain
  • Module 31: Transformation Equations for Plane Strain (cont.)

3 Readings

  • Download Pdf Format Module 29: Two-Dimensional (2D) or Plane Strain
  • Download Pdf Format Module 30: Transformation Equations for Plane Strain
  • Download Pdf Format Module 31: Transformation Equations for Plane Strain (cont.)

Mohr’s Circle for Plane Strain

    • 3 Videos
    • 3 Readings
Show info about module content

3 Videos

  • Module 32: Mohr’s Circle for Plane Strain
  • Module 33: Determine Principal Strains, Principal Planes, and Maximum Shear Strain using Mohr’s Circle
  • Module 34: Strains on any given plane using Mohr’s Circle

3 Readings

  • Download Pdf Format Module 32: Mohr’s Circle for Plane Strain
  • Download Pdf Format Module 33: Determine Principal Strains, Principal Planes, and Maximum Shear Strain using Mohr’s Circle
  • Download Pdf Format Module 34: Strains on any given plane using Mohr’s Circle

Measuring Strains

    • 3 Videos
    • 3 Readings
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3 Videos

  • Module 35: Find Strains using Experimental Analysis Techniques
  • Module 36: Find In-Plane Strains using Strain Gage Measurements
  • Module 37: Find Principal Strains, Maximum Shear Strain, and Principal

3 Readings

  • Download Pdf Format Module 35: Find Strains using Experimental Analysis Techniques
  • Download Pdf Format Module 36: Find In-Plane Strains using Strain Gage Measurements
  • Download Pdf Format Module 37: Find Principal Strains, Maximum Shear Strain, and Principal

Quiz

    • 1 Readings
    • 1 Assignment
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1 Assignment

  • Quiz on Stress concentrations, Mohr’s Circle for Plane Strain, and measuring strains

1 Readings

  • Solution to Quiz Week Four

Generalized Hooke’s Laws for Isotropic Materials

    • 2 Videos
    • 2 Readings
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2 Videos

  • Module 38: Generalized Hooke’s Laws for Isotropic Materials
  • Module 39: Modulus of Elasticity, Modulus of Rigidity, and Poisson’s Ratio relationship for Isotropic Materials

2 Readings

  • Download Pdf Format Module 38: Generalized Hooke’s Laws for Isotropic Materials
  • Download Pdf Format Module 39: Modulus of Elasticity, Modulus of Rigidity, and Poisson’s Ratio relationship for Isotropic Materials

Factor of Safety

    • 2 Videos
    • 3 Readings
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2 Videos

  • Module 40: Factor of Safety
  • Module 41: Design to meet specified Factor of Safety

3 Readings

  • Download Pdf Format Module 40: Factor of Safety
  • Download Pdf Format Module 41: Design to meet specified Factor of Safety
  • Module 41 Worksheet Solution

Nonlinear Behavior and Plasticity

    • 1 Videos
    • 1 Readings
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1 Videos

  • Module 42: Idealized Elastoplastic Material Assumption

1 Readings

  • Download Pdf Format Module 42: Idealized Elastoplastic Material Assumption

Statically Indeterminate Structures – Axial Loading

    • 1 Videos
    • 1 Readings
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1 Videos

  • Module 43: Solve a Statically Indeterminate Structure under Axial Loading

1 Readings

  • Download Pdf Format Module 43: Solve a Statically Indeterminate Structure under Axial Loading

Thermal Effects

    • 2 Videos
    • 2 Readings
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2 Videos

  • Module 44: Temperature Effects on Engineering Materials
  • Module 45: Solve an Engineering Problem with Thermal Effects

2 Readings

  • Download Pdf Format Module 44: Temperature Effects on Engineering Materials
  • Dowload Pdf Format Module 45: Solve an Engineering Problem with Thermal Effects

Quiz

    • 1 Videos
    • 3 Readings
    • 1 Assignment
Show info about module content

1 Assignment

  • Quiz on Generalized Hooke’s Laws, Factor of Safety, Non-linear behavior and Plasticity, Statically Indeterminate Structures, and Thermal Effects

1 Videos

  • Module 46: Course Conclusion

3 Readings

  • Solution to Quiz Week five
  • Download Pdf Format Module 46: Course Conclusion
  • Where to go from here

Auto Summary

Explore the fundamentals of stress, strain, and axial loading in this foundational course, "Mechanics of Materials I," offered by Coursera. Ideal for science and engineering enthusiasts, this course is instructed by Dr. Wayne Whiteman from Georgia Tech. Over a duration of 1080 minutes, learners will understand how to predict and analyze the response and vulnerabilities of engineering structures. Subscription options include Starter and Professional plans, catering to a wide range of learners aiming to deepen their knowledge in this critical domain.

Dr. Wayne Whiteman, PE
Instructor

Dr. Wayne Whiteman, PE