# Strength of Material Hub

**Stress and Strain**

**WHAT YOU’LL LEARN**

Learn the fundamental concepts of stress and strain, various stress and strain types, their differences, key equations, and practical examples.

**12 RESOURCES**

➢ Difference between stress and strain

➢ Transverse shear stress: Definition, Formula, Examples

➢ Shear Strain: Definition, Formula, Diagram, Units, Examples

➢ Difference between yield stress and ultimate stress [with Pdf]

➢ Difference between stress and strength

➢ Principal stress: Definition, Equation, Example, Explained

➢ Principal strain: Definition, Formula, Examples, Explained

➢ Mohr’s circle explained, Learn how to draw it

➢ Von mises stress vs Shear stress – Difference [Explained]

➢ Principal stress vs Bending stress – Difference [Explained]

➢ Principal stress vs Normal stress – Difference [Explained]

➢ Strain energy: Definition, Equation, Units, Examples, Explained with Pdf

**Elastic Constants**

**WHAT YOU’LL LEARN**

Here you can learn about the elastic constants, their relationships, definitions, and formulas. Learn the differences between elastic constants and what is the modulus of resilience.

**5 RESOURCES**

➢ Elastic constants: Relation between elastic constants [with Pdf]

➢ Modulus of elasticity: Definition, Equation, Units, Examples with Pdf

➢ Shear modulus: Definition, Formula, Diagram, Example, Explained with Pdf

➢ Shear modulus vs Modulus of elasticity – Difference

➢ Modulus of resilience: Definition, Formula, Units, Calculate

**Theories of Failure**

**WHAT YOU’LL LEARN**

Explore key theories of failure, including the maximum shear stress theory and von Mises stress theory. Learn to enhance your understanding of material failure predictions and stress analysis.

**Centers and Axes**

**WHAT YOU’LL LEARN**

Learn the concepts of neutral axis, center of mass, and centroid, including their definitions, formulas, diagrams and key differences.

**Beams and its Properties**

**WHAT YOU’LL LEARN**

Explore key concepts in beam analysis, with their calculations, and applications.

**Moments of Inertia**

**WHAT YOU’LL LEARN**

Here you can learn various key concepts related to moment of inertia, including its calculations, key theorems, and differences.

**7 RESOURCES**

➢ Polar moment of inertia Explained: Formulae, Calculation, Examples

➢ Polar moment of inertia of circle: Formula, Derivation, Examples

➢ Polar moment of inertia vs Mass moment of inertia difference

➢ Polar moment of inertia vs Moment of inertia – Difference

➢ Radius of gyration: Definition, Formula, Derivation, Units, Explained

➢ Perpendicular axis theorem: Definition, Explanation, Use, Proof [with Pdf]

➢ Parallel axis theorem: Statement, Formula, Examples with Pdf

**Torsion**

**WHAT YOU’LL LEARN**

Here you’ll learn key concepts in torsion, including their formulas and calculations, to understand their practical applications.

**General Concepts**

**WHAT YOU’LL LEARN**

Here, you can explore some fundamental key concepts in the strength of materials, with detailed explanations.