Subject Code:   ME1L001 Subject Name:   Mechanics

L-T-P: 3-1-0

Credit: 4
Pre-requisite(s): Nil
Force systems: Moment of a force about a point and about an axis; couple moment; reduction of a force system to a force and a couple.
Equilibrium: Free body diagram; equations of equilibrium; problems in two and three dimensions; plane frames and trusses.
Friction: Laws of Coulomb friction, problems involving large and small contact surfaces; square threaded screws; belt friction; rolling resistance.
Kinematics and Kinetics of particles: Particle dynamics in rectangular coordinates cylindrical coordinates and in terms of path variables; central force motion.
Properties of areas: Moments of inertia and product of inertia of areas, polar moment of inertia, principal axes and principal moments of inertia.
Concept of stress and strain: Normal stress, shear stress, state of stress at a point, ultimate strength, allowable stress, factor of safety; normal strain, shear strain, Hooke’s law, Poisson’s ratio, generalized Hooke’s law; analysis of axially loaded members.
Torsion: Torsion of cylindrical bars, torsional stress, modulus of rigidity and deformation.
Flexural loading: Shear and moment in beams; load, shear and moment relationship; shear and moment diagrams; flexure formula; shear stress in beams; differential equation of the elastic curve, deflection of beams.
Transformation of stress and strain: Transformation of stress and strain, principal stresses, principal strains, Mohr’s circle for stress and strain.
Combined loading: Axial and torsional; axial and bending; axial, torsional and bending.
Column: Buckling of slender columns, Euler bucking load for different end conditions

Text/Reference Books:
  1. Vector Mechanics for Engineers:  Statics and Dynamics - Ferdinand P. Beer, E. Russell  Johnston, Jr. (TMH)
  2. Engineering Mechanics: Statics and Dynamics - I.H. Shames (Pearson)
  3. Engineering Mechanics - S. Timoshenko,  D. H. Young (TMH)
  4. Mechanics of Materials - Ferdinand Beer , E. Russell Johnston, Jr., J. DeWolf (TMH)
  5. Elements of Strength of Materials - S. Timoshenko,  D. H. Young (East West Press)
  6. Mechanics of Materials - James M. Gere, Barry J. Goodno (CL Engg)
  7. Engineering Mechanics -  Stephan Timoshenko, D. Young (TMH)
  8. Strength of Materials (Part 1) – S P Timoshenko (CBS)