plastic work of deformation

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• Work hardening — Work hardening, also known as strain hardening or cold working, is the strengthening of a metal by plastic deformation. This strengthening occurs because of dislocation movements within the crystal structure of the material.[1] Any material with… …   Wikipedia

• Plastic — is the general common term for a wide range of synthetic or semisynthetic organic solid materials suitable for the manufacture of industrial products. Plastics are typically polymers of high molecular weight, and may contain other substances to… …   Wikipedia

• Deformation (engineering) — This article is about deformation in engineering. For a more rigorous treatment, see Deformation (mechanics). Compressive stress results in deformation which shortens the object but also expands it outwards. In materials science, deformation is a …   Wikipedia

• work hardening — noun The repeated plastic deformation of a material, causing a permanent distortion of its crystal structure, and an increase in its strength Syn: strain hardening …   Wiktionary

• Creep (deformation) — For other uses, see Creep (disambiguation). v · d · e Materials failure modes Buckling …   Wikipedia

• Plasticity (physics) — Plastic material redirects here. For the material used in manufacturing, see Plastic. Continuum mechanics …   Wikipedia

• Viscoplasticity — Figure 1. Elements used in one dimensional models of viscoplastic materials. Viscoplasticity is a theory in continuum mechanics that describes the rate dependent inelastic behavior of solids. Rate dependence in this context means that the… …   Wikipedia

• Adiabatic shear band — is a term used in physics, mechanics and engineering. Since the 1960s adiabatic shear bands have been studied extensively because of their importance as a failure mode in areas such as metal forming and cutting, various types of ballistic impact …   Wikipedia

• Hardness — This article is about mechanical properties of materials. For other uses, see Hard. Hardness is the measure of how resistant solid matter is to various kinds of permanent shape change when a force is applied. Macroscopic hardness is generally… …   Wikipedia

• Spidron — This article discusses the plane geometric figure; for the science fiction character see Spidron (character). In geometry, a spidron is a continuous flat geometric figure composed entirely of triangles, where, for every pair of joining triangles …   Wikipedia

• Collapse of the World Trade Center — Coordinates: 40°42′41.12″N 74°00′44.00″W /  …   Wikipedia