 # Video Lecture Strength Of Materials (SOM)

Faculty: Anup Goel
Faculty: Anup Goel
Video Duration: 67 Hrs
Size: 54GB.

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SKU: 166519
Vendor: Anup Goel
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₹ 5,199 incl GST
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## Strength Of Materials (SOM) Video Lectures Syllabus

 Unit - I : Simple Stresses and Strains (Chapter - 1) Stress, Strain, Hooke’s law, Poisson’s ratio, Modulus of elasticity, Modulus of rigidity, Bulk modulus. Interrelation between elastic constants, Stress-strain diagrams for ductile and brittle materials, factor of safety. Stresses and strains in determinate and indeterminate, homogeneous and composite bars under concentrated loads and self weight.Temperature stresses in simple members. Unit - II : Shear Force and Bending Moment Diagrams (Chapter - 2) Shear forces and bending moment diagrams for statically determinate beams due to concentrated load, Uniformly distributed loads, Uniformly varying loads and couples, Relationship between rate of loading, shear force and bending moment. Maximum bending moment and position of points of contra flexure. Unit - III : Stresses in Machine Elements (Chapters - 3, 4) Bending stresses : Theory of simple bending, assumptions, derivation of flexural formula, second moment of area of common cross sections(rectangular, I,T,C) with respect to centroidal and parallel axes, bending stress distribution diagrams, moment of resistance and section modulus.Shear stresses : Concept, derivation of shear stress distribution formula, shear stress distribution diagrams for common symmetrical sections, maximum and average shears stresses, shear connection between flange and web. Unit - IV : (Chapters - 5, 6) Slope and Deflection of Beams : Relation between bending moment and slope, slope and deflection of determinate beams, double integration method (Macaulay’s method), derivation of formula for slope and deflection for standard cases.Strain Energy : Strain energy due to axial load (gradual, sudden and impact). strain energy due to bending and torsion. Unit - V : (Chapters - 7, 8) Torsion : Stresses, strain and deformations in determinate shafts of solid and hollow, homogeneous and composite circular cross section subjected to twisting moment, derivation of torsion equation, stresses due to combined torsion, bending and axial force on shafts.Buckling of Columns : Concept of buckling of columns, derivation of Euler’s formula for buckling load for column with hinged ends, concept of equivalent length for various end conditions, limitations of Euler’s formula, Rankine’s formula, safe load on columns. Unit VI : (Chapter - 9) Principal stresses and strains : Normal and shear stresses on any oblique plane. Concept of principal
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