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Ebook Mechanical properties of materials

Ebook Mechanical properties of materials has contents: Uniaxial mechanical response, thermodynamics of mechanical response, composites, general concepts of stress and strain, yield and plastic flow, fracture. | MECHANICAL PROPERTIES OF MATERIALS David Roylance 2008 2 Contents 1 Uniaxial Mechanical Response 1.1 Tensile Strength and Tensile Stress . . 1.2 Stiffness in Tension - Young’s Modulus 1.3 The Poisson Effect . . . . . . . . . . . 1.4 Shearing Stresses and Strains . . . . . 1.5 Stress-Strain Curves . . . . . . . . . . 1.6 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 5 8 12 13 16 23 2 Thermodynamics of Mechanical Response 2.1 Enthalpic Response . . . . . . . . . . . . . . 2.2 Entropic Response . . . . . . . . . . . . . . 2.3 Viscoelasticity . . . . . . . . . . . . . . . . . 2.4 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 25 32 37 41 3 Composites 3.1 Materials 3.2 Stiffness . 3.3 Strength . 3.4 Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 43 44 47 48 . . . . . 51 51 55 59 71 78 . . . . . . . 79 80 84 86 88 89 100 102 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 General Concepts of Stress and Strain 4.1 Kinematics: the Strain–Displacement Relations 4.2 Equilibrium: the Stress Relations . . . . . . . . 4.3 Transformation of Stresses and Strains . . . . . 4.4 Constitutive Relations . . . . . . . . . . . . . . 4.5 Problems . .