Rigid and Deformable bodies -Strength, Stiffness and Stability - Stresses; Tensile, Compressive and Shear - Deformation of simple and compound bars under axial load - Elastic constants and their relationship - Stresses in Stepped shafts and varying section
Types of beams: Supports and Loads - Shear force and Bending Moment in beams - Cantilever simply supported and Overhanging beams -Point of contra Flexure - Stresses in beams: Bending and shear stress
Analysis of torsion of circular bars - Shear stress distribution - Bars of Solid and hollow circular section - Stepped shaft - Twist and torsion stiffness - Compound shafts - Fixed and simply supported shafts - Application to close - coiled helical springs - Maximum shear stress inspring section including Wahl Factor - Deflection of helical coil springs under axial loads - Design of helical coil springs - stresses in helical coil springs under torsion loads. Strain energy in Torsion
Elastic curve of Neutral axis of the beam under normal loads - Evaluation of beam deflection and slope: Double integration method, Macaulay Method - Columns- End conditions - equivalent length of a column -Euler equation -Slenderness ratio -Rankine formula for columns.
Biaxial state of stresses - Thin cylindrical and spherical shells - Deformation in thin cylindrical and spherical shells -Biaxial stresses at a point - Stresses on inclined plane -Principal Planes Hoop stress and stresses - Mohr‟s circle for biaxial stresses - Maximum shear stress.
Reference Book:
REFERENCES 1 R.S.Khurmi, “Strength of Materials”, S.Chand and Company Ltd. New Delhi 2015. 2 Ryder G.H, “Strength of Materials, Macmillan India Ltd”. Third Edition, 2010 3 Kazimi S.M.A, “Solid Mechanics”, Tata McGraw - Hill Publishing Co., New Delhi, 2006. (Unit III, IV). 4 Singh D.K “Mechanics of Solids” Pearson Education 2014. 5 Ray Hulse, Keith Sherwin & Jack Cain, “Solid Mechanics”, Palgrave ANE Books, 2012.
Text Book:
1.Popov E.P, “Engineering Mechanics of Solids”, Prentice - Hall of India, New Delhi, 2012. (Unit I, II, IV, V). 2.R.K.Rajput, “Strength of Materials”, S.Chand and Company Ltd., New Delhi 2015, (Unit I, II, III, IV,V).