1. Basics of Stress and Strain 3 -D state of stress (Concept only) Normal/axial stresses, Tensile & compressive Stresses, Shear and complementary shear Strains, Linear. shear. Iateral. thermal and volumetric. Hooke's Iaw. Elastic Constants, Modulus of elasticity, Poisson's ratio. Modulus of riSJidity and bulk modulus and relations between them with derivation. (Chapter - 1) 2. Moment of Inertia of Planar Cross - Sections Derivation of equation of moment of inertia of standard lamina usinSJ first principle. Parallel & perpendicular axes theorems. polar moment of inertia. (Chapter - 2) 3. Flexural Stresses Theory of simple bendinSJ, Assumptions. derivation of equation of bendinSJ, neutral axis. determination of bendinSJ stresses. section modulus of rectanSJular & circular (solid & hollow). Ι.Τ. AnSJle. channel sections. (Chapter - 3) 4. Torsion Derivation of equation of torsion. Assumptions. application of theory of torsion equation to solid & hollow circular shaft. torsional riSJidity. (Chapter - 4) 5. Introduction to Machine Design DesiSJn procedure. Selection of preferred sizes. Aesthetic and ErSJonomic considerations ίη DesiSJn, ManufacturinSJ considerations ίη DesiSJn, Mechanica\ Properties of Materials. Effect of AlloyinSJ elements and heat treatment οη properties of steels. Materials Se\ection ίη Machine DesiSJn, Standardization (Chapter - 5) 6. Design Against Static Load Concepts of stresses and Strain. Combinations of Axial. Shear. Torsional and BendinSJ Ioads; Theories of Failures, Distortion enerSJy (von Mises). Maximum-Shear stress. Maximum Principal stress. Selection and Use of theories of failures; Factor of safety. Contact stresses, CrushinSJ and BearinSJ stress. Application Problems: Eccentric LoadinSJ; Cotter and Knuckle Joints; DesiSJn and analysis of \evers: Cranked, Bell crank. Foot. Rocker arm. (Chapters - 6, 7) 7. Beams and Columns Different types of supports / end conditions, Revision of Stresses ίη beams : Effect of Section, Orientation, and type of Ioadinq; Deflection of beams for different Ioadinq conditions. Compressive axial Ioadinq of columns and struts, Slenderness ratio, Compressive stress and Bucl
