Problem No. 3 | Shaft Design Using Theories of Failure | SOM Numerical

In this video, I solved Problem No. 3 on Theories of Failure related to Solid Circular Shaft Design with complete step-by-step explanation.
📌 Given Data:
Bending Moment (M) = 45 kN-m
Torque (T) = 15 kN-m
Poisson’s Ratio (μ) = 0.25
Stress at Elastic Limit = 200 MPa
Factor of Safety (FOS) = 2
📌 Theories Covered: ✔️ Maximum Principal Stress Theory
✔️ Maximum Shear Stress Theory
✔️ Maximum Strain Energy Theory
✔️ Shaft Diameter Design
✔️ Combined Stress Analysis
✔️ Bending & Torsion Concepts
✔️ Numerical Problem Solving
🎯 This problem is very important for:
SOM Unit 5B
Mechanical Engineering Exams
Shaft Design Concepts
University Numerical Practice
Viva Preparation
💯 Easy explanation with formula concepts and exam-oriented approach.
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Видео Problem No. 3 | Shaft Design Using Theories of Failure | SOM Numerical канала Engineering with Jadhav sir