🎯 Course Objective
To provide a quick, clear, and practical understanding of how materials deform, resist forces, and fail — forming the foundation for structural and mechanical design.
🕐 Duration: 7–10 Days (Fastrack Mode)
(Can be extended or shortened depending on depth and practice time.)
📘 MODULE 1: Basic Concepts of Stress and Strain
Duration: 1 Day
Topics:
-
Concept of Force, Load, Stress, and Strain
-
Types of Stresses: Normal, Shear, Bearing
-
Hooke’s Law and Elasticity
-
Stress–Strain Diagram for Mild Steel
-
Elastic Constants: E, G, K, ν (Relations Between Them)
Outcome: Understand how materials respond to applied forces and deformation.
📗 MODULE 2: Mechanical Properties of Materials
Duration: 1 Day
Topics:
-
Strength, Stiffness, Toughness, Ductility, Brittleness
-
Hardness and Fatigue
-
Factor of Safety (FOS)
-
Working Stress vs. Ultimate Stress
Outcome: Recognize material behavior under different conditions.
📙 MODULE 3: Axial Loading and Deformation
Duration: 1 Day
Topics:
-
Bars under Axial Loads (Uniform & Varying Cross-section)
-
Elongation and Shortening
-
Thermal Stresses and Strains
-
Composite Bars
Outcome: Calculate deformation and stress in simple members.
📒 MODULE 4: Shear Force and Bending Moment in Beams
Duration: 2 Days
Topics:
-
Types of Beams and Supports
-
Types of Loads: Point Load, UDL, UVL
-
Shear Force (S.F.) and Bending Moment (B.M.) Diagrams
-
Relationship between Load, Shear Force, and Bending Moment
-
Points of Contraflexure
Outcome: Draw SFD and BMD for basic loading conditions.
📕 MODULE 5: Bending and Shear Stresses in Beams
Duration: 1 Day
Topics:
-
Theory of Simple Bending
-
Bending Stress Formula: MI=fy=ER\frac{M}{I} = \frac{f}{y} = \frac{E}{R}IM=yf=RE
-
Moment of Inertia and Section Modulus
-
Shear Stress Distribution in Beams (Rectangular, Circular, I-sections)
Outcome: Analyze and design beams for safe bending and shear.
📓 MODULE 6: Torsion of Circular Shafts
Duration: 1 Day
Topics:
-
Torsional Equation: TJ=τr=GθL\frac{T}{J} = \frac{\tau}{r} = \frac{G\theta}{L}JT=rτ=LGθ
-
Power Transmitted by Shafts
-
Combined Bending and Torsion
-
Hollow vs. Solid Shafts
Outcome: Compute torsional stress and angle of twist in shafts.
📔 MODULE 7: Deflection of Beams
Duration: 1 Day
Topics:
-
Slope and Deflection Concepts
-
Double Integration Method (Intro)
-
Moment Area Theorems (Basics)
-
Simple Numerical Problems
Outcome: Estimate deflection in simply supported and cantilever beams.
📘 MODULE 8: Principal Stresses and Theories of Failure
Duration: 1 Day
Topics:
-
Plane Stress Transformation
-
Mohr’s Circle for Stress
-
Principal Stresses and Maximum Shear Stress
-
Theories of Failure: Maximum Stress, Strain, Shear Stress, Energy Theories
Outcome: Understand combined loading and design criteria for safety.
🧮 BONUS PRACTICALS / MINI-PROJECTS
-
Stress–Strain Test (Tensile Test Simulation)
-
SFD/BMD Plotting Using MATLAB or Excel
-
Shaft Design for a Given Torque
-
Beam Deflection Calculator (Spreadsheet)
📜 Course Outcome
After completing this fastrack course, learners will be able to:
-
Analyze forces, stresses, and deformations in simple members
-
Draw and interpret SFD/BMD diagrams
-
Apply bending, torsion, and deflection formulas correctly
-
Use principles to design safe structural and machine elements