Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading
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Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading
Georgia Institute of Technology
À propos de ce cours
4.8
503 ratings
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.
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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.
Programme du cours : ce que vous apprendrez dans ce cours
1
Section
Welcome
1 vidéo (Total 2 min), 3 lectures
1 vidéo
Course Introduction2 min
3 lectures
Course Syllabus10 min
Consent Form10 min
Get More from Georgia Tech10 min
Stress and Strain Fundamentals
In this section, we will study the fundamentals of stress and strain as applied to Mechanics of Materials.
8 vidéos (Total 37 min), 14 lectures, 1 quiz
8 vidéos
Module 2: Internal Forces due to External Loads2 min
Module 3: Normal Stress/Shear Stress3 min
Module 4: Maximum Normal and Shear Stress on Inclined Planes for Uniaxial Loading9 min
Module 5: General State of Stress at a Point (3D)8 min
Module 6: Two-Dimensional (2D) or Plane Stress2 min
Module 7: Nominal (Engineering) Stress and True Stress4 min
Module 8: Normal Strain2 min
14 lectures
Download Pdf Format Module 1: General Analysis Approach10 min
Download Pdf Format Module 2: Internal Forces due to External Loads10 min
Download Pdf Format: Module 3: Normal Stress/Shear Stress10 min
Module 3 Worksheet Solution10 min
Download Pdf Format Module 4: Maximum Normal and Shear Stress on Inclined Planes for Uniaxial Loading10 min
Module 4 Worksheet Solution10 min
Download Pdf Format Module 5: General State of Stress at a Point (3D)10 min
Download Pdf Format Module 6: Two-Dimensional (2D) or Plane Stress10 min
Download Pdf Format Module 7: Nominal (Engineering) Stress and True Stress10 min
Module 7 Worksheet Solution10 min
Download Pdf Format Module 8: Normal Strain10 min
Module 8 Worksheet Solution10 min
Solution to Quiz Week One10 min
Earn a Georgia Tech Badge/Certificate/CEUs10 min
1 exercice pour s'entraîner
Quiz on Stress and Strain Fundamentals6 min
2
Section
Stress-Strain Diagrams, Material Properties, and Shear Stress and Strain
In this section, we will develop stress-strain diagrams, discuss material properties, and look more in depth at shear stress and strain.
7 vidéos (Total 35 min), 11 lectures, 1 quiz
7 vidéos
Module 10: Internal Properties and Hooke’s Law4 min
Module 11: 0.2% Offset Yield Stress3 min
Module 12: Strain Hardening/Permanent Set1 min
Module 13: Poisson’s Ratio6 min
Module 14:Shear Stress/2D Pure Shear4 min
Module 15: Shear Strain4 min
11 lectures
Download Pdf Format Module 9: Tension Test and Stress-Strain Diagram10 min
Download Pdf Format Module 10: Internal Properties and Hooke’s Law10 min
Module 10 Worksheet Solution10 min
Download Pdf Format Module 11: 0.2% Offset Yield Stress10 min
Module 11 Worksheet Solution10 min
Download Pdf Format Module 12: Strain Hardening/Permanent Set10 min
Download Pdf Format Module 13: Poisson’s Ratio10 min
Module 13 Worksheet Solution10 min
Download Pdf Format Module 14:Shear Stress/2D Pure Shear10 min
Download Pdf Format Module 15: Shear Strain10 min
Solution to Quiz Week Two10 min
1 exercice pour s'entraîner
Quiz on Stress-Strain Diagrams, Material Properties, and Shear Stress and Strain6 min
3
Section
Stresses on Inclined Planes
In this section, we will develop the stress transformation equations for inclined planes and introduce Mohr’s Circle for Plane Stress
11 vidéos (Total 68 min), 14 lectures, 1 quiz
11 vidéos
Module 17: Transformation Equations for Plane Stress8 min
Module 18: Principal Stresses/Principal Planes5 min
Module 19: Principal Stresses/Principal Planes (cont.)2 min
Module 20: Maximum and Minimum In-Plane Principal Stresses7 min
Module 21: Maximum In-Plane Shear Stress5 min
Module 22: Introduction to Mohr’s Circle4 min
Module 23: Mohr’s Circle for Plane Stress5 min
Module 24: Determine Principal Stresses, Principal Planes, and Maximum Shear Stress using Mohr’s Circle9 min
Module 25: Stresses on any given plane using Mohr’s Circle6 min
Module 26: Principal Stresses and Principal Planes by solving Eigenvalue Problem5 min
14 lectures
Download Pdf Format Module 16:Stresses on Inclined Planes – Sign Convention10 min
Download Pdf Format Module 17: Transformation Equations for Plane Stress10 min
Module 17 Worksheet Solution10 min
Download Pdf Format Module 18: Principal Stresses/Principal Planes10 min
Download Pdf Format Module 19: Principal Stresses/Principal Planes (cont.)10 min
Download Pdf Format Module 20: Maximum and Minimum In-Plane Principal Stresses10 min
Download Pdf Format Module 21: Maximum In-Plane Shear Stress10 min
Module 21 Worksheet Solution10 min
Download Pdf Format Module 22: Introduction to Mohr’s Circle10 min
Download Pdf Format Module 23: Mohr’s Circle for Plane Stress10 min
Download Pdf Format Module 24: Determine Principal Stresses, Principal Planes, and Maximum Shear Stress using Mohr’s Circle10 min
Download Pdf Format Module 25: Stresses on any given plane using Mohr’s Circle10 min
Download Pdf Format Module 26: Principal Stresses and Principal Planes by solving Eigenvalue Problem10 min
Solution to Quiz Week Three10 min
1 exercice pour s'entraîner
Quiz on Stresses on Inclined Planes6 min
4
Section
Stress concentrations, Mohr’s Circle for Plane Strain, and measuring strains
In this section, we will learn about stress concentrations, and discuss plane strain, develop Mohr’s Circle for Plane Strain, and explore methods of measuring strain.
11 vidéos (Total 68 min), 12 lectures, 1 quiz
11 vidéos
Module 28: Determine Maximum Stress at Discontinuities using Stress Concentration Factors8 min
Module 29: Two-Dimensional (2D) or Plane Strain5 min
Module 30: Transformation Equations for Plane Strain8 min
Module 31: Transformation Equations for Plane Strain (cont.)1 min
Module 32: Mohr’s Circle for Plane Strain2 min
Module 33: Determine Principal Strains, Principal Planes, and Maximum Shear Strain using Mohr’s Circle9 min
Module 34: Strains on any given plane using Mohr’s Circle6 min
Module 35: Find Strains using Experimental Analysis Techniques5 min
Module 36: Find In-Plane Strains using Strain Gage Measurements7 min
Module 37: Find Principal Strains, Maximum Shear Strain, and Principal7 min
12 lectures
Download Pdf Format Module 27: Stress Concentration Factors/Saint-Venant’s Principle10 min
Download Pdf Format Module 28: Determine Maximum Stress at Discontinuities using Stress Concentration Factors10 min
Download Pdf Format Module 29: Two-Dimensional (2D) or Plane Strain10 min
Download Pdf Format Module 30: Transformation Equations for Plane Strain10 min
Download Pdf Format Module 31: Transformation Equations for Plane Strain (cont.)10 min
Download Pdf Format Module 32: Mohr’s Circle for Plane Strain10 min
Download Pdf Format Module 33: Determine Principal Strains, Principal Planes, and Maximum Shear Strain using Mohr’s Circle10 min
Download Pdf Format Module 34: Strains on any given plane using Mohr’s Circle10 min
Download Pdf Format Module 35: Find Strains using Experimental Analysis Techniques10 min
Download Pdf Format Module 36: Find In-Plane Strains using Strain Gage Measurements10 min
Download Pdf Format Module 37: Find Principal Strains, Maximum Shear Strain, and Principal10 min
Solution to Quiz Week Four10 min
1 exercice pour s'entraîner
Quiz on Stress concentrations, Mohr’s Circle for Plane Strain, and measuring strains6 min
4.8
25%
83%
Meilleurs avis
par RR•Sep 9th 2018
A very useful course for getting a strong foundation in strength of materials course. Definitely recommend to all who wants to learn it. Looking forward to future courses. Dr. Whiteman is outstanding.
par RR•Jul 6th 2018
very good course. it helped me build my basic for mechanics of materials and know in depth about stress and strains and physical world applications.
Enseignant
Dr. Wayne Whiteman, PE
Senior Academic ProfessionalWoodruff School of Mechanical Engineering
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