分布参数

The result of DPM agreed well with the analytic solution of fully developed laminar internal flow of air.

以充分发展的空气圆管层流流动为例，与解析解的结果进行了对比，验证了分布参数模型的正确性。

Third,a semi-numerical method that uses finite difference for time toreplace Laplace transform for time is presented.

第三，提出了分布参数系统的半数值解析方法，通过对时间导数项用配置法进行差分离散，避免了Laplace变换。

The ability of the new modeling method in the description of logic relations and stachastic processes is proved, which indicates that such a kind of systems composed of components and in which any event has distribution parameters independent of system states, while its happening may depend on system states can be modeled by CRM method.

对这种模型方法的逻辑关系和随机过程的描述能力的给予证明，说明了CRM方法可以描述由部件组成，事件的概率分布参数与系统状态无关，事件的发生可以与系统状态有关的可靠性系统； 3。

Then the method make every subdomains lubricous and conquer non-differentiability of the problems.2. Through introducing the continuous conditions on internal boundary, a distributed optimal control model is established.

通过区域分解及在内边界上引入连续性条件，将分片光滑分布参数系统的抛物型方程定解问题转化为一个最优控制模型。

In this paper, a fluid dynamics model of hydaulicline including frequency-dependent friction is developed andits approaximate expression is got. Two mathematical treat-ments for the approximation are considered.

l引言 由于在液压系统动力学中，液压管道的动力响应有重要影响，所以建立管道的动态模型，特别是准确反映液压管道内各变量间传递关系的分布参数模型，就成为一个重要问题。

A new approach is developed to estimate the mixed梂eibull distribution ? s parameters using the Bayes theory.

利用贝叶斯理论给出了估计混合威布尔分布参数的一种新方法。

Based on distributed parameter model of power transmission line, a new two-terminal fault location algorithm in which asynchronous phasors are used is proposed.

基于线路分布参数模型，提出一种双端非同步故障测距算法。

Relationship between IL and relevant network parameters is presented by network theory. Network structure of EMI power line filter and its computation method for IL are discussed. Common mode and differential mode equivalent circuit model of single-phase power line filter and the high frequency distribution parameters model of filter device are established. Meanwhile, the main characters of soft ferrite are analyzed, and its implement on the EMI power line filter and its equivalent circuit model are given. According to the preceding theory, the software for IL of power line filter and the design of filter inductor are programmed. The difference between the imitative and practical results is analyzed, and the rational of the equivalent circuit model is tested.

文中应用网络理论分析了EMI电源滤波器的插入损耗与相关网络参量的关系，讨论了EMI电源滤波器的基本网络结构及其插入损耗的计算方法，建立了单相电源滤波器的共模及差模等效电路模型及滤波器件的高频分布参数模型，然后分析了软磁铁氧体材料的主要性质，讨论了软磁铁氧体在EMI电源滤波器中的应用，建立了软磁铁氧体磁芯的等效电路模型，最后根据以上理论编制了滤波器插损分析软件和滤波电感设计软件，并对软件仿真结果与实际测试结果进行了对比分析，验证了各个等效电路模型的合理性。

Monte Carlo simulation is one of the important methods in structural reliability analysis .

针对结构可靠性分析中重要的方法之一———蒙特卡洛模拟方法，本文提出了一种计算分布参数灵敏度的新方法，此方法不需要新的抽样产生或失效标准的重新评估。

And control problems such as optimal import rate control, optimal harvesting control, optimal birth control are investigated. By means of nonlinear functional analysis, differential equations, integral equations, and modern control theory, a number of research results are obtained, which are theoretically valuable and provide a solid ground for the practical use of our models.

本文系统讨论了几类年龄依赖的单种群和多种群动力系统，综合应用非线性泛函分析、微分方程、积分方程以及分布参数系统控制论等理论与方法，深入地研究了这些系统的解的存在性、唯一性以及非负有界性；研究了这些种群动力系统的最优输入率、收获率和出生率控制问题，获得了一批重要的理论成果。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。