Strength of Materials Notes from https://ourmechanicalengg.wordpress.com/
UNIT I DEFORMATION OF SOLIDS
Introduction to Rigid and Deformable bodies – properties, Stresses - Tensile, Compressive and Shear, Deformation of simple and compound bars under axial load – Thermal stress – Elastic constants – Volumetric Strain, Strain energy and unit strain energy
UNIT II TORSION
Introduction - Torsion of Solid and hollow circular bars – Shear stress distribution – Stepped shaft – Twist and torsion stiffness – Compound shafts – Springs – types - helical springs – shear stress and deflection in springs - Wahl Factor.
UNIT III BEAMS
Types : Beams , Supports and Loads – Shear force and Bending Moment – Cantilever, Simply supported and Overhanging beams – Stresses in beams – Theory of simple bending – Shear stresses in beams – Evaluation of ‘I’ , ‘C’ & ‘T’ sections.
UNIT IV DEFLECTION OF BEAMS
Introduction - Evaluation of beam deflection and slope: Macaulay Method and Moment-area Method
UNIT V ANALYSIS OF STRESSES IN TWO DIMENSIONS
Biaxial state of stresses – Thin cylindrical and spherical shells – Deformation in thin cylindrical and spherical shells – Principal planes and stresses – Mohr’s circle for biaxial stresses – Maximum shear stress - Strain energy in bending and torsion.
For more notes, books, study materials and text books visit us at https://ourmechanicalengg.wordpress.com/