Through instrumental variable identification method, the single input single output difference equations and the Z transfer function were gotten.
采用辅助变量辨识方法辨识得到单输入单输出差分方程和Z传递函数。
Using method of variable difference, random error was parted from general error.
对测量误差中随机误差采用了变量差分法进行了分离。
Euler equations of generalized Riemann variable are derived from unsteady primitive variable Euler equations and solved by using two - a point-two-step upwind finite difference method.
该方法将原参数非定常欧拉方程组重新组合成以广义黎曼变量表示的欧拉方程组，再用二点二步迎风格式离散求解。
Analyses the effects of variable flow operation of primary pump water systems based on the temperature difference control method on the operation of air conditioning systems.
分析了一级泵水系统采用温差控制法实现变流量运行对空调系统运行的影响。
As a method of drying, the explosion puffing drying at variable temperature and pressure difference is a new technology.
变温压差膨化干燥是一种新型的果蔬干燥技术，在胡萝卜加工中的应用还处于起步阶段。
In order to get FDTD iterative computation stable, FDTD numerical method should increase the subsidiary variable and the corresponding auxiliary difference equation.
FDTD数值计算要采用增加辅助变量和相应的辅助差分方程的方法使FDTD迭代计算稳定。
The new method takes the difference between the distance from sampling point to failure space and the distance from sampling point to reliable space as the output variable.
该方法以样本点距离失效空间和可靠空间的距离之差作为样本点的输出变量。
The new method takes the difference between the distance from sampling point to failure space and the distance from sampling point to reliable space as the output variable.
该方法以样本点距离失效空间和可靠空间的距离之差作为样本点的输出变量。
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