Book Details

MECHANICS OF SOLID

MECHANICS OF SOLID

Published by uLektz

Course Code:13A01308

Author:uLektz

University: Jawaharlal Nehru Technological University, Anantapur (JNTUA)

Regulation:2013

Categories:Mechanical

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :MECHANICS OF SOLID of 13A01308 covers the latest syllabus prescribed by Jawaharlal Nehru Technological University, Anantapur (JNTUA) for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I:SIMPLE STRESSES & STRAINS

1.1 Elasticity and plasticity - Types of stresses & strains - Hooke’s law - stress & strain diagram for mild steel - Working stress

1.2 Factor of safety - Lateral strain, Poisson’s ratio & volumetric strain - Elastic moduli & the relationship between them

1.3 Bars of varying section - composite bars - Temperature stresses - Strain energy – Resilience – Gradual, sudden, impact and shock loadings.

1.4 Principle stresses and strains - computation of principle stresses and strains on inclined planes - Theory of failures - Minimum principle stress, strain, shear stress and strain energy theories

UNIT II: SHEAR FORCE AND BENDING MOMENT

2.1 Definition of beam - Types of beams - Concept of shear force and bending moment - S.F and B.M diagrams for cantilever

2.2 simply supported and overhanging beams subjected to point loads - U.D.L., uniformly varying loads and combination of these loads

2.3 Point of contra flexure - Relation between S.F., B.M and rate of loading at a section of a beam

UNIT III: FLEXURAL STRESSES

3.1 Theory of simple bending - Assumptions - Derivation of bending equation:M/ I = f/y = E/R Neutral axis

3.2 Determination bending stresses - section modulus of rectangular and circular sections (Solid and Hollow) - I,T, Angle and Channel sections - Design of simple beam sections

3.3 SHEAR STRESSES: Derivation of formula - Shear stress distribution across various beams sections like rectangular - circular, triangular, I , T angle sections

UNIT IV: TORSION OF CIRCULAR SHAFTS

4.1 Theory Of Pure Torsion - Derivation Of Torsion Equations - T/J=q/r=Nθ/L – Assumptions Made In The Theory Of Pure Torsion - Torsional Moment Of Resistance - Polar Section Modulus

4.2 Deflection Of Beams: Bending Into a Circular Arc - Slope, Deflection And Radius Of Curvature - Differential Equation For The Elastic Line Of a Beam

4.3 Double Integration And Macaulay’s Methods - Determination Of Slope And Deflection For Cantilever And Simply Supported Beams Subjected To Point Loads - U.d.l Uniformly Varying Load

4.4 Mohr’s Theorems - Moment Area Method - Application To Simple Cases Including Overhanging Beams

UNIT V: THIN CYLINDERS

5.1 Thin seamless cylindrical shells - Derivation of formula for longitudinal and circumferential stresses - Hoop, longitudinal and Volumetric strains - changes in diameter, and volume of thin cylinders - Riveted boiler shells – Thin spherical shells

5.2 THICK CYLINDERS: Lame’s equation - cylinders subjected to inside & outside pressure - compound cylinders

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