问题求解

This method transforms the problem of time-domain response analysis from differential equations with boundary conditions to ones with initial conditions describing the ABCD matrices of multiconductor transmission lines, which are much easier to solve from the mathematics point of view.

在第四章，通过引入传输线的ABCD矩阵，提出了多导体传输线时域响应分析的一种新方法，该方法将时域响应分析从边值问题的微分方程转化为数学上更易求解的初值问题的微分方程，对传输线各个传输模式进行了综合考虑，避免了来回跟踪反射波的复杂过程。

A new heuristic solution algorithm is presented using an improved genetic algorithm. In the improved genetic algorithm, nondifferentiable exact penalty functions are used to transform a constrained optimization problem into a single unconstrained optimization problem, and hybrid crossovers and intermittent are applied to increase the search capability.

设计了基于改进遗传算法的启发式求解算法，该算法借助不可微精确罚函数将约束问题转化为单个无约束问题来解决，采用混合杂交和间歇变异提高算法的搜索能力。

The optimization models which take into account the representation of FACTS devices, the line flow and the node-voltage constraints and based on simulated annealing is developed. For continuous variables with upper and lower limits, a method of outgrowing adjacent states is proposed.

5针对含FACTS装置的有功优化潮流问题进行了探讨，建立了基于交流潮流算法的含FACTS装置的有功优化潮流数学模型；在此基础上，运用模拟退火算法实现了该问题的求解。

The combination of Domain Decomposition Method and Monte Carlo method makes it possible to calculate parallelly in time and space zone.

通过引入辐射传递系数，将该系数的计算与能量方程的求解分离，从而分离了计算的难点，使得在时间域上能把整个问题分解为若干个子问题并行处理。

A two-layer A* heuristic algorithm with the inner A* algorithm structure embedded into the outer one was put forward and realized, the inner one was responsible for searching the shortest path and the outer one for optimizing rehandling strategy.

根据建立的数学模型，通过对问题状态空间的分析，提出并实现了内外嵌套的两层结构的启发式搜索A~*算法对问题进行求解。

In this paper,a quadratic programming method based on semidefinite programming is given to solve the design of FIR filters with discrete coefficients in the light of literature 6,which can give a better bound than a semidefinite programming relaxation method.Based on the model,the Branch-and-Bound algorithm is used to solve this problem.

基于离散系数滤波器设计问题已有的半定规划松弛模型，利用文献[6]的方法给出了该问题的二次规划松弛模型，该模型能给出比半定规划模型更好的界，然后运用分支定界方法求解该模型。

In datapath extraction, we build the environments for all datapath units by making assignments to the Boolean interface variables and some word variables. Binary CSP modeling then translates the RTL datapath satisfiability problem to a binary CSP description, which in turn will be sent to a binary CSP engine and solved by conflict-directed backjumping search strategy. The answer will be either a witness of satisfiable instance or a unsatisfiable decision.

数据通路提取通过对接口布尔变量和某些字变量赋值，为各个数据通路器件建立环境；二元CSP建模则根据该环境和各个数据通路器件的功能，将数据通路的可满足性问题转化为二元CSP描述；该二元CSP问题的描述被送入到二元CSP引擎，并采用冲突引导的回跳搜索策略进行求解，获得有解的例证或无解的判定。

We present an improved DP-MBE SAM; secondly, un-voice analysis is introduced to the DP-MBESAM, so that the improved ASA system can be used not only to separate concurrent vowels but concurrent speech signals with unvoice as well.

针对基于DP-MBE SAM的混叠浊音听觉场景分析系统存在的问题，提出了改进的基于DP-MBE SAM的混叠语音听觉场景分析系统，包括两部分内容，第一，针对DP-MBE SAM在实际的应用中存在的求解矩阵奇异引起的参数模糊及混叠信号谐波频率相同引起的参数模糊问题，借鉴多帧内插方法，提出了改进的DP-MBE SAM；第二，在基于DP-MBE SAM的混叠浊音听觉场景分析系统加入清音分离环节，将系统的应用从浊音推广到含有清浊音的语音信号。

It show that interstitial fluid pressure changes its sig n twice within one arteriolar vasomotion period and it is therefor not important that interstitial fluid pressure is a little higher or lower than atmospheric p ressure; arteriolar vasomotion can periodically result in lymph formation and in terstitial total pressure plays an important role in this procedure; local regu l ation of microcirculation can meet metabolic need to some extent in the form of dynamic equilibrium.

利用解析法与有限元法相结合的&影响线算法&，求解了第一部分中建立的数学模型，分析了微循环系统动力学的若干重要问题，表明在微动脉自律运动周期内，间质流体压力将两次改变符号，因而某些理论中十分强调的间质流体压力是略高于或略低于大气压力的问题显得并不重要；微动脉自律运动能导致周期性的淋巴形成，间质总应力在这一过程中起着重要作用；微循环局部调节可以以动态平衡的方式在一定范围内满足代谢的需要。

This thesis presents some refined algorithms for large unsymmetric matrixeigenproblems and investigates their convergence and restart.

本文研究求解大规模非对称矩阵特征问题的一些精化投影算法、算法的收敛性以及算法的重新启动等问题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。