Book Details

Mechanics of Solids

Mechanics of Solids

Published by uLektz

Course Code:ULZ0445

Author:uLektz

University: General for All University

Regulation:2016

Categories:Mechanical

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

Rs.160 Rs.25 Rs.85% off

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Description :Mechanics of Solids of ULZ0445 covers the latest syllabus prescribed by General for All University for regulation 2016. 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 AND STRAINS

1.1 Simple stresses and strains

1.2 Elasticity and plasticity - Types of stresses and strains - Hooke’s law

1.3 Stress-strain diagram for mild steel - Working stress - Factor of safety

1.4 Lateral strain, Poisson’s ratio and Volumetric strain - Bars of varying section – Composite bars - Temperature stresses

1.5 Complex Stresses - Stresses on an inclined plane under different uniaxial and biaxial stress conditions

1.6 Principal planes and Principal stresses - Mohr’s circle - Relation between elastic constants

1.7 Strain energy – Resilience - Gradual, sudden, impact and shock loadings

UNIT II SHEAR FORCE AND BENDING MOMENT

2.1 Shear force and bending moment

2.2 Definition of Beam - Types of beams - Concept of shear force and bending moment - S.F and B.M diagrams for cantilever, simply supported and overhanging beams subjected to point loads, u.d.l., uniformly varying loads and combination of these loads

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

UNIT III FLEXURAL STRESSES & SHEAR STRESSES

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

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

3.3 Design of simple beam sections

3.4 Shear stresses: Derivation of formula

3.5 Shear stress distribution across various beam sections like rectangular, circular, triangular, I, T angle sections

UNIT IV DEFLECTION OF BEAMS

4.1 Deflection of beams

4.2 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 theorem - Moment area method - Application to simple cases including overhanging beams - Statically indeterminate beams and solution methods

UNIT V THIN CYLINDERS & THICK CYLINDERS

5.1 Thin cylinders

5.2 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

5.3 Thick cylinders: Lame’s equation - Cylinders subjected to inside & outside pressures –Compound cylinders

UNIT VI TORSION & COLUMNS

6.1 Torsion: Introduction-Derivation- Torsion of circular shafts- Pure shear

6.2 Transmission of power by circular shafts - Shafts in series, Shafts in parallel

6.3 Columns: Buckling and Stability - Columns with pinned ends and columns with other support conditions - Limitations of Euler’s formula, Rankine’s formula

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