Strength of Materials |
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Page 40
... called strain in the area of strength of materials . The concept of strain is described in more detail as follows . 2-1 . AXIAL STRAIN Consider a uniform cylinder whose original length is L 。. This is called the gage length . An axial ...
... called strain in the area of strength of materials . The concept of strain is described in more detail as follows . 2-1 . AXIAL STRAIN Consider a uniform cylinder whose original length is L 。. This is called the gage length . An axial ...
Page 74
... called cold working or work hardening . The exponent n in Eq . 4-1 is called the strain hardening exponent . It is determined by plotting stress versus strain on logarithmic coordinates ; n is the slope of the resulting line , which is ...
... called cold working or work hardening . The exponent n in Eq . 4-1 is called the strain hardening exponent . It is determined by plotting stress versus strain on logarithmic coordinates ; n is the slope of the resulting line , which is ...
Page 79
... called the modulus of resilience . In Fig . 4-3 , this is the area under the stress - strain curve up to the ... called the fracture strength , of . The maximum plastic area A = true toughness area B = elastic strain energy at fracture σ ...
... called the modulus of resilience . In Fig . 4-3 , this is the area under the stress - strain curve up to the ... called the fracture strength , of . The maximum plastic area A = true toughness area B = elastic strain energy at fracture σ ...
Contents
INTRODUCTION | 1 |
2 | 36 |
MECHANICAL PROPERTIES OF MATERIALS | 73 |
Copyright | |
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Common terms and phrases
angle applied Assume axial beam bending brittle buckling calculated caused cm² column compressive stress concrete Consider constant crack cross section cross-sectional area curvature cyclic cylindrical deflection Determine diameter ductile elastic strain element elongation equations equilibrium EXAMPLE extensometer external load factors of safety failure fatigue fibers fracture free-body diagram ft-lb given GPa Fig implant in² increase lb/ft magnitude maximum shear stress maximum stress metal minimum modulus Mohr's circle neutral axis normal stress notch plane plastic deformation plate plot pole pressure Prob problems R₁ radius residual stresses shaft shear force shear strain shear strength shown in Fig Solution specimen steel strain gages strength of materials stress distribution stress-strain curve temperature tensile stress tension thickness Tmax torque torsion tube versus vertical weld wire yield strength zero