An important case is the linear homogeneous second-order differential equation with constant coefficients.
一种重要的情形是常系数二阶线性齐次微分方程。
We discuss the first order linear differential equations with constant coefficients and give a new vector method of it.
讨论一阶常系数线性微分方程组通解问题，给出一种新的向量解法。
This paper suggests a new way of finding solutions for linear systems of ordinary differential equations with constant coefficients.
本文给出常系数线性微分方程组一种新的求解方法。
The method to get the constant coefficients of weight functions is also analyzed, which is based on the SIFs by finite element method.
并分析了待定权函数系数的求法，即结合有限元计算混合型裂缝应力强度因子方法求出待定的权函数系数，继而得到了矩阵型权函数。
This paper mainly deals with the solution to the linear differential equation that can be changed into the one with constant coefficients.
本文主要探讨可化为常系数的线性微分方程的求解问题。
This paper deals with the formula of particular solution to 2-order linear inhomogeneous differential equation with constant coefficients.
本文给出了一个二阶常系数线性非齐次微分方程的特解公式。
By using Frobenius matrix, this paper presents the common solution in another form to linear recurrence formula with constant coefficients.
对若当标准形及所使用的可逆矩阵的计算加以简化，并借助若当标准形给出线性递推关系式求解的一般方法。
This paper gives an explicit solution to linear non-homogeneous recurrence relations with constant coefficients by means of generating function.
应用生成函数的方法求出了常系数非齐次线性递推式的显式解。
Ordinary differential equation with constant coefficients transform into algebraic equations that can be used to implement the transfer function concept.
常系数的常微分方程变换为代数方程可以用于实现传递函数的概念。
This paper gives a method to obtain solution of linear homogeneous difference systems with constant coefficients. The method of this paper is illustrated by a example.
给出了求常系数线性齐次差分方程组通解的一种方法，用一个例子说明所给方法。
A formula for the number of their spanning trees was given, Furthermore its asymptotic behaviors were considered and the linear recurrence relations with constant coefficients were also obtained.
给出其支撑树数的一个公式，并得到其渐近性态和常数系数的线性递归关系。
The state variable approach of modern control theory provides a uniform and powerful method of representing systems of arbitrary order, linear or nonlinear, with time-varying or constant coefficients.
现代控制理论的状态变量法提供了一种统一、高效的方法来描述具有任意阶次、线性或非线性、时变或常系数的各种系统。
With the variable replacement method, general solution formulae were given to the linear differential systems with complex constant coefficients and that with a class of complex variable coefficients.
采用降阶和特征根 （欧拉 ）方法 ，给出了一类三维二阶常系数微分方程组的通解公式 ，并通过算例与拉氏变换法进行了比较。
The findings bring new lights in the fluctuating nature of momentum exchange coefficients and integral time and length scales. These turbulent properties should not be assumed constant.
这将为波动特性的动量交换系数及积分时间和长尺度提供新的信息，这些湍流特性不应被视为不变的。
During the hydraulic calculation on pipeline network, it is unacceptable to neglect local energy loss or to adopt constant local energy loss coefficients.
进行管网水力计算时，忽略结点处的局部能量损失或采用不变的局部能量损失系数均是不合适的。
Blind equalizer of Digital Video Broadcast-Cable (DVB-C) receivers usually use the constant modulus algorithm (CMA) to calculate the initiate coefficients.
在数字视频广播有线标准接收机的盲均衡器中，通常采用恒模算法(CMA)进行系数的初始化计算。
First, you pick a time constant and then use that to calculate filter coefficients.
首先，取一个时间常数，然后用它来计算滤波器系数。
The normal plot fusion method needs to calculate weight coefficients from the measurements, and the weight coefficients are constant in data fusion process.
常用的点迹融合算法是基于测量数据统计加权的融合算法，其权系数在整个融合过程中固定不变。
The structural principle of grating is analyzed at first, and then a conclusion is reached that the height fit coefficients are not constant.
首先分析光栅投影法的结构原理，得出高度拟和系数并非常量的结论。
The temperature coefficients of Henry constant were correlated. At the same time, a method was advanced to estimate methane Henry constants in hydrocarbons using critical volume.
拟合得到了亨利常数与温度关联式的系数，同时提出了以临界体积为参数的甲烷在烃类溶剂中的亨利系数的估算方法。
At a constant gas flow rate, the overall volumetric mass transfer coefficients increase with the rotational speed.
在一定的转速范围内，气相流速不变时，吸收系数随转子转速的增加而增加。
At a constant gas flow rate, the overall volumetric mass transfer coefficients increase with the rotational speed.
在一定的转速范围内，气相流速不变时，吸收系数随转子转速的增加而增加。
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