2系数和因数（coefficientandfactor）-itu ITU-R V.663-1 建议书 1 ITU-R V.663-1建议书 与物理量有关的某些术语的使用 (1986-1990年)* 范围 本建议书给出了在使用与物理量相关的术语时应遵守的准则，并给出了三种语文的等效术语。国际电联无线电通信全会，考虑到 a) 国际电联的技术文件包含许多...
19.4.5Linear coefficient of expansion This is commonly known as the a value. It is worked out as a mm expansion over 100 m length using the equation L = l(1 + αt) for expansion and l = L/(1 + αt) for a contraction; where l = increase or decrease in length, L = original ...
Related to linear absorption coefficient:Linear attenuation coefficient co·ef·fi·cient (kō′ə-fĭsh′ənt) n. 1.A number or symbol multiplied with a variable or an unknown quantity in an algebraic term, as 4 in the term 4x,orxin the termx(a+b). ...
PURPOSE:To greatly simplify the arithmetic, by minimizing the total sum of the squares of the difference between the measured value of function and the measured value of a spot concurrence formed by shifting the measured value of function on an axis (u). CONSTITUTION:When the function (v) of...
Significance and Use 5.1 The coefficient of linear thermal expansion, α, between temperatures T1 and T2 for a specimen whose length is L 0 at the reference temperature, is given by the following equation: where L1 and L2 are the specimen lengths at temperatures T1 and T2...
Objective To explore the solution to second-order variation coefficient linear differential equations.Methods By constructing the models of the solution to this kind of equation,the concept of all levels of derivative equations is obtained.Results The existence of the derivative equations,and the recurre...
必应词典为您提供expansion-coefficient的释义,un. 膨胀系数;扩展系数; 网络释义: 展开系数;膨系数;胀膨系数;
Twitter Google Share on Facebook coefficient of determination Also found in:Financial,Acronyms,Wikipedia. [¦kō·ə′fish·ənt əv di‚tər·mə′nā·shən] (statistics) A statistic which indicates the strength of fit between two variables implied by a particular value of the...
Linear Expansion Coefficients of Some Materials (25°C) MaterialsLinear Expansion Coefficients (×0.000001/°C) Ordinary cast iron 9.2–11.8 Iron 12–12.5 Copper 18.5 Bronze 17.5 Brass 18.5 Aluminum alloy 23.8 View chapterExplore book Carbon/Carbon, Cement, and Ceramic Matrix Composites D.J. HANNA...
摘要: In the present paper it is proved that the ordinary dichotomy is preserved under perturbations of the coefficient matrix of the linear impulsive differential equation.关键词: impulsive differential equation integral equation and ordinary dichotomy ...