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MechMat 6: Material Properties II – YouTube playlist
Mechanics of Materials – Session 6: Material Properties II
We discuss a simplified model for linearly elastic-perfectly plastic materials, modulus of resilience, modulus of toughness, Poisson’s ratio, and examples relating stress and strain through material properties.
Date: January 31, 2023
Notes
Fa 2023 Session 6: MechMat – Material Properties II
Fa 2023 In-class and Office Hours Notes
Su2023 Session 6: MechMat – Material Properties II – Complete
Su 2023 In-class and Office Hours Notes
Sp2023 Session 6: MechMat – Material Properties II – Complete
Session 6: MechMat- Material Properties II – Colab IPython
Additional Videos
Date: September 21, 2023
Understanding Material Strength, Ductility, and Toughness
The selected portion of this video describes toughness and resilience.
Watch from 5:45 to 7:11.
Understanding Poisson’s Ratio
This video describes Poisson’s ratio of materials.
Watch up to 9:37.
Volumetric Strain for Tri – Axial Loading | Stresses and Strains | Strength of Materials |
This video derives an expression for volumetric strain.
Watch up to 8:50.
Bulk Modulus of Elasticity and Compressibility
This video describes the bulk modulus of a material.
Watch up to 4:35.
Online Text
when my professor says “linearly elastic, perfectly plastic” what does he mean? : EngineeringStudents (reddit.com)
Resilience (materials science) – Wikipedia
Toughness – Wikipedia
Poisson’s ratio – Wikipedia
lec13.pdf | Mechanics & Materials I | Mechanical Engineering | MIT OpenCourseWare
EngArc – L – Bulk Modulus and Dilation (engineeringarchives.com)
For complementary information, see our YouTube Channel and the Wikibook.
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