The variable coefficient is 0.55% .
此方法的变异系数为0.55％。
Water has a variable coefficient of expansion.
水的膨胀系数是可变的。
The system with variable coefficient is also discussed.
对于变系数的微分系统也作了相应的讨论。
The drawing speed has little influence on the strength variable coefficient.
拉伸速度的变化对强度变异系数的影响不大。
This paper, take the production of bellows for example, introduce the method of variable coefficient extension.
此文以波纹管生产为例，介绍了变系数拉伸法。
Using the multiplier method, we study the boundary feedback stabilization of the wave equation with variable coefficient.
利用乘子法研究了带有变系数的波方程的反馈镇定问题。
A novel variable coefficient spatial filter is designed, which could effectively enhance the background difference image.
本文还设计了一种新的变系数空域滤波器，该滤波器能有效地对背景差图像进行显著增强。
The distribution of separate layer injection intensity appears lognormality, and the variable coefficient is one constant.
分层注水的层段注水强度服从于对数正态分布，并且其变异系数为一常数。
The differences of average contents and the variable coefficient of the heavy metals in different types of soil are smaller.
不同土壤类型平均重金属含量和变异系数差异均较小。
The two conditions of the second order nonlinear differential equation with variable coefficient are given and expounded with examples.
对二阶变系数非线性微分方程的常系数化给出两个使其可积的条件，并举例论证。
In this paper, the exact analytic method is suggested to solve variable coefficient differential equations under arbitrary, boundary condition.
本文首次提出精确解析法，用以求解任意变系数微分方程在任意边界条件下的解。
In this paper, we study the existence of multiple nontrivial solutions for the variable coefficient elliptic equations with critical Sobolev exponents.
本文讨论一类变系数带临界指数的椭圆型方程，主要考虑上述问题的非平凡解的存在性，包括多解与非存在性。
The solutions of interal form and the general solutions of some second order homogeneous linear differential equations with variable coefficient are given.
给出了变系数二阶齐次线性常微分方程的一种积分形式解和几类变系数二阶齐线性常微分方程的普遍解。
The effects of grey yarn pre-orientation degree, drawing temperature and drawing speed on the strength variable coefficient of polyester staple fiber are studied.
探讨了原丝预取向度、拉伸温度以及拉伸速度对涤纶短纤维强度变异系数的影响。
It can be applied to solve nonpositive definite or positive definite partial differential equation with arbitrary variable coefficient under arbitrary boundary condition.
它可以求解在任意边界条件下任意变系数正定或非正定偏微分方程。
It doesn't need the variational principle and can be applied to solve non-positive or positive definite partial differential equations with arbitrary variable coefficient.
该方法不用一般的变分原理，可适用任意变系数正定和非正定偏微分方程。利用这一方法得到一个新的八节点四边形平面应力单元。
It also gives out a variable coefficient density compensation formula used for measurement of mass flow of the low pressure saturated steam, and the features of this formula.
给出了一个用于低压饱和蒸汽质量流量测量的变系数密度补偿式和该补偿式的特色。
The advantage of this scheme is very adaptable to obtain the solution of the equations with variable coefficient and can eliminate the numerical oscillations more efficiently.
该算法的优点是特别适用于求解变系数的对流占优扩散方程，能更有效地消除数值振荡现象。
In this paper, a cross-section function of brick chimney has been assumed based on traditional hypothesis and a variable coefficient free-vibrating differential equation has been derived.
本文假设了接近砖烟囱实际截面面积的函数，推出了一个变系数的自由振动微分方程。
Using alternating segment explicit implicit method for the variable coefficient convection diffusion equation. The method has the obvious property of parallelism and is unconditionally stable.
应用交替分段显隐方法求解变系数对流扩散方程，此方法具有很好的并行性且无条件稳定。
We assume that the motion of controlled object is describedby linear ordinary differential equations with variable coefficient, and the final states ofthe system form a convex region of phase space.
受控系统的运动设为变系数线性常微分方程组所描述，而系统的终点状态是相空间内的某一凸性区域。
This can be seen by the negative coefficient in front of the houseSize variable.
这可以从houseSize变量前面负的系数看出来。
Single age variable stock volume growth model had low coefficient of determination, but it was improved a lot by introducing site index and stand density index in reparameterization.
林龄单因变量的蓄积量生长模型决定系数低，引入地位指数和密度指数再次参数化的生长模型可显著提高模型拟合度。
In this paper, based on the computerized symbolic computation, solutions of variable-coefficient the generalized shallow water wave equation are obtained.
利用该方法，运用计算机符号计算，求出了变系数的一般浅水波方程的孤子解。
The variable ranges of vectors in consumption coefficient matrix for which the optimal solution or optimal basis remain invariable are determined.
求出使最优解或最优基保持最优的消耗系数矩阵中列向量和行向量的可变范围。
Engine using variable valve timing technology can improve the intake charge, so that coefficient of charge increase, engine torque and power can be further improved.
发动机采用可变气门正时技术可以提高进气充量，使充量系数增加，发动机的扭矩和功率可以得到进一步的提高。
Taking the cohesion and friction coefficient of the rock mechanics parameter in the weak structural surface of slope project as fuzzy variable, fuzzy treatment methods is used to analyze it.
将边坡工程中软弱结构面上岩石力学参数粘聚力和摩擦系数当作模糊变量，采用模糊处理方法对其进行分析。
The heat transfer coefficient is a perfect object variable to optimize.
在工艺参数优化时，换热系数是一个理想的目标变量。
The examples show that variable seepage coefficient of element method is correct.
通过算例验证了变单元渗透系数法的正确性。
The effect of stiffness constant, viscosity damper coefficient and variable mass on the damped frequency and the relative damping ratio of the system were studied.
研究了系统刚度、粘性阻尼系数尤其是变质量等参数对系统固有频率和阻尼比的影响。
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