- length coefficient
- 长度系数
English-Chinese electricity dictionary (电气专业词典). 2013.
length coefficient
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Coefficient — Co ef*fi cient, n. 1. That which unites in action with something else to produce the same effect. [1913 Webster] 2. [Cf. F. coefficient.] (Math.) A number or letter put before a letter or quantity, known or unknown, to show how many times the… … The Collaborative International Dictionary of English
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
coefficient — 1. The expression of the amount or degree of any quality possessed by a substance, or of the degree of physical or chemical change normally occurring in that substance under stated conditions. 2. The ratio or factor that relates a quantity… … Medical dictionary
coefficient of expansion — noun the fractional change in length or area or volume per unit change in temperature at a given constant pressure • Syn: ↑expansivity • Hypernyms: ↑coefficient * * * : the ratio of the increase of length, area, or volume of a body per degree… … Useful english dictionary
coefficient of expansion — [1] Increase in unit length, area, or volume for one degree rise in temperature. [2] The fractional change in length, area or volume per unit change in tem of a solid, liquid, or gas at a given constant pressure. e.g., an aluminum bar stretches… … Dictionary of automotive terms
coefficient of expansion — Physics. the fractional change in length, area, or volume per unit change in temperature of a solid, liquid, or gas at a given constant pressure. Also called expansivity. [1870 75] * * * … Universalium
Coefficient of moment — The coefficients used for moment are similar to coefficients of lift, drag, and thrust, and are likewise dimensionless; however, these must include a characteristic length, in addition to the area; the span is used for rolling or yawing moment,… … Wikipedia
coefficient of expansion — the ratio of change in length, area, or volume per degree to the corresponding value at a standard temperature … Mechanics glossary
Arbitrary coefficient — Coefficient Co ef*fi cient, n. 1. That which unites in action with something else to produce the same effect. [1913 Webster] 2. [Cf. F. coefficient.] (Math.) A number or letter put before a letter or quantity, known or unknown, to show how many… … The Collaborative International Dictionary of English
Attenuation coefficient — For attenuation coefficient as it applies to electromagnetic theory and telecommunications see propagation constant. For the mass attenuation coefficient , see the article mass attenuation coefficient. The attenuation coefficient is a quantity… … Wikipedia
Mass attenuation coefficient — The mass attenuation coefficient is a measurement of how strongly a chemical species or substance absorbs or scatters light at a given wavelength, per unit mass. In addition to visible light, mass attenuation coefficients can be defined for other … Wikipedia
