查询词典 differential coefficient

In order to make the protection device more convenient for using, the auto-calculation of differential balanced coefficient is realized.

为便于保护装置的使用，实现了差动保护平衡系数自动计算的功能。

At last, the datum of the differential expansion coefficient of some common-used material measured by this instrument is given.

本文还着重分析了我们自己设计的一套高精度的热膨胀系数测量仪，并通过该仪器测出了一些常用材料的微分膨胀系数。

Research the effect of the different kinds of vehicle in path selection, the analysis of vehicle differential benefit and toll coefficient.

重点研究收费标准对各车型路径选择的影响，收费公路级差效益分析和收费系数的分析。

The transformed value function is proved to satisfy dynamic programming partial differential equation with the coefficient of risk aversion.

给出了值函数和风险规避系数的定义，并通过对值函数进行非线性变换，证明了变换后的值函数满足带有风险规避系数的动态规划偏微分方程。

Based on the time-domain calibrating data of the sensor, this method can determine the coefficient of either differential equation or transfer function directly.

这种方法以传感器时域动态校准数据为基础，可以直接得出传感器对应的微分方程或连续传递函数的系数。

The main works are as following: On the one hand, using the wavelet analysis theory and the Galerkin methods to solve a kind of second-order variable coefficient differential equation is discussed.

主要做了以下工作：一方面，本文应用小波分析理论结合Galerkin 方法讨论了某一类二阶变系数微分方程的求解问题。

In this paper,we consider necessary conditions for optional control of second order ordinary differential equation with coefficient control and two point boundary value,thenobtain the inequality of variation.

在这篇文章中，我们考虑控制出现在最高阶系数上二阶常微分方程系统最优控制满足的必要条件，得到了最优控制满足的变分不等式。

According to the coefficient in momentum differential equation, some traffic flow models are classified, analyzed and predicted by means of characteristic curve method.

5通过两个算例和一个实例表明，本文模型能够反映交通流的基本特性。

The main objective of this paper is to extend and complete the Sims limit-point, limit-circle classification on second order linear differential equations with a complex coefficient , and to study its Weyl function and Weyl solution , then we obtain some new results.

本文的主要目的是推广和完善Sims关于复系数二阶微分方程的极限点和极限圆理论，并且研究了它的Weyl函数和Weyl解，得到了一些新的结论。

The deflection curve differential equation of beam body structure on elastic foundation is solved, relationship of variables between its internal force and coefficient of elastic foundation is formulated.

通过求解弹性基础上梁体结构挠度曲线微分方程，建立了梁体结构内力与基础系数间的关系，分析了混凝土徐变等特性对梁体应力的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。