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MECHANICAL PROPERTIES OF MATERIALS full eBook Download
Pankaj Yadav

MECHANICAL PROPERTIES OF MATERIALS full eBook Download

Pankaj Yadav | 16-Feb-2016 |
Mechanical properties of materials , Uniaxial Mechanical Response , Thermodynamics of Mechanical Response , Composites , General Concepts of Stress and Strain , Yield and Plastic Flow , Fracture , Mechanical properties of materials , Uniaxial Mechanical Response , Thermodynamics of Mechanical Response , Composites , General Concepts of Stress and Strain , Yield and Plastic Flow , Fracture ,

Hi friends, here Pankaj Yadav uploaded notes for Mechanical Properties Of Materials and MATERIAL SCIENCE with title MECHANICAL PROPERTIES OF MATERIALS full eBook Download. You can download this lecture notes, ebook by clicking on the below file name or icon.

Contents
1 Uniaxial Mechanical Response 5
1.1 Tensile Strength and Tensile Stress . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Stiffness in Tension - Young’sModulus . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.3 The Poisson Effect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.4 Shearing Stresses and Strains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.5 Stress-Strain Curv es . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.6 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2 Thermodynamics of Mechanical Response 25
2.1 Enthalpic Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.2 Entropic Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2.3 Viscoelasticity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.4 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
3 Composites 43
3.1 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
3.2 Stiffness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
3.3 Strength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3.4 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
4 General Concepts of Stress and Strain 51
4.1 Kinematics: the Strain–Displacement Relations . . . . . . . . . . . . . . . . . . . . . 51
4.2 Equilibrium: the Stress Relations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
4.3 Transformation of Stresses and Strains . . . . . . . . . . . . . . . . . . . . . . . . . . 59
4.4 Constitutiv eRelations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
4.5 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
5 Yield and Plastic Flow 79
5.1 Multiaxial Stress States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
5.2 Effect of Hydrostatic Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
5.3 Effect of Rate and Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
5.4 ContinuumPlasticity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
5.5 The Dislocation Basis of Yield and Creep . . . . . . . . . . . . . . . . . . . . . . . . 89
5.6 Kinetics of Creep in Crystalline Materials . . . . . . . . . . . . . . . . . . . . . . . . 100
5.7 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
6 Fracture 105
6.1 Atomistics of Creep Rupture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
6.2 FractureMechanics - the Energy-Balance Approach . . . . . . . . . . . . . . . . . . 106
6.3 The Stress Intensity Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
6.4 Fatigue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
6.5 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

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