thermal coefficient of expansion


thermal coefficient of expansion
a measure of the dimensional change of a metal with temperature, caused by changes in the magnitude of atomic vibration that affect the atomic spacing.

Mechanics glossary. 2013.

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  • coefficient d’expansion thermique — šiluminio plėtimosi koeficientas statusas T sritis fizika atitikmenys: angl. coefficient of thermal expansion; thermal expansion coefficient vok. Wärmeausdehnungskoeffizient, m rus. коэффициент теплового расширения, m pranc. coefficient de… …   Fizikos terminų žodynas

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  • coefficient of thermal expansion — šiluminio plėtimosi koeficientas statusas T sritis fizika atitikmenys: angl. coefficient of thermal expansion; thermal expansion coefficient vok. Wärmeausdehnungskoeffizient, m rus. коэффициент теплового расширения, m pranc. coefficient de… …   Fizikos terminų žodynas

  • thermal expansion coefficient — šiluminio plėtimosi koeficientas statusas T sritis fizika atitikmenys: angl. coefficient of thermal expansion; thermal expansion coefficient vok. Wärmeausdehnungskoeffizient, m rus. коэффициент теплового расширения, m pranc. coefficient de… …   Fizikos terminų žodynas

  • coefficient de dilatation thermique — šiluminio plėtimosi koeficientas statusas T sritis fizika atitikmenys: angl. coefficient of thermal expansion; thermal expansion coefficient vok. Wärmeausdehnungskoeffizient, m rus. коэффициент теплового расширения, m pranc. coefficient de… …   Fizikos terminų žodynas

  • Thermal shock — is the name given to cracking as a result of rapid temperature change. Glass and ceramic objects are particularly vulnerable to this form of failure, due to their low toughness, low thermal conductivity, and high thermal expansion coefficients.… …   Wikipedia

  • Coefficient of thermal expansion — When the temperature of a substance changes, the energy that is stored in the intermolecular bonds between atoms changes. When the stored energy increases, so does the length of the molecular bonds. As a result, solids typically expand in… …   Wikipedia

  • thermal expansion — Increase in volume of a material as its temperature is increased, usually expressed as a fractional change in dimensions per unit temperature change. When the material is a solid, thermal expansion is usually described in terms of change in… …   Universalium

  • coefficient of thermal expansion — šiluminio plėtimosi koeficientas statusas T sritis Energetika apibrėžtis Nedimensinis dydis, nusakantis dujų savybę plėstis nuo šilumos ir reiškiamas dujų tūrio po išsiplėtimo ir pradinio dujų tūrio santykiu. atitikmenys: angl. coefficient of… …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas


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