## Strength of Materials |

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Page 75

In many cases the nonlinearity indicates permanent deformation. This is shown in

Fig. 4-1 also. ... The simplest possible model of

identical spheres (representing atoms) shown in Fig. 4-2. In (a) there are no ...

In many cases the nonlinearity indicates permanent deformation. This is shown in

Fig. 4-1 also. ... The simplest possible model of

**plastic deformation**is two rows ofidentical spheres (representing atoms) shown in Fig. 4-2. In (a) there are no ...

Page 76

Model for

into new shapes. It is also seen in the model that the volume occupied by the

material is not changed in the deformation. Because of this, Poisson's ratio is 0.5

in ...

Model for

**plastic deformation**. crated can be felt when a wire is bent repeatedlyinto new shapes. It is also seen in the model that the volume occupied by the

material is not changed in the deformation. Because of this, Poisson's ratio is 0.5

in ...

Page 308

The curvature is the combined result of

in the metal.

residual stresses. Solidification, machining, or welding seldom occur during the ...

The curvature is the combined result of

**plastic deformation**and residual stressesin the metal.

**Plastic deformation**is the most important to consider with respect toresidual stresses. Solidification, machining, or welding seldom occur during the ...

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### Common terms and phrases

angle applied Assume axial beam bending brittle buckling calculated caused 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 hardening horizontal implant increase inertia 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 psi Fig radius residual stresses rivets shaft shear force shear strain shear strength shown in Fig softening Solution specimen static steel strain gages strength of materials stress and strain stress distribution stress-strain curve temperature tensile stress tension thickness torque torsion tube vertical weight weld wire yield strength zero