问题分析法

In this thesis, the author uses analytics, fluid mechanics and thermodynamic to analogize internal condensation on the basis of container charging and discharging, and find theoretical judging method of internal condensation.

因此本文的研究工作以最基本的气动系统——容器的充放气过程为出发点，首次用解析法，利用流体力学和热力学理论分析容器在充放气过程中的内部结露现象，找出对内部结露问题的理论判别方法。

In view of the current antiglare problems of displays, a large number of experiments and analytical work were done in this paper. The antiglare coating, which combined nano-particles and organic macromolecular materials, was spreaded onto the TAC substrate by wet roller coat process to prepare the antiglare films. The antiglare films were used in the polarizer of displays.

针对目前显示器的防眩光问题，本文在大量实验及分析研究的基础上，将纳米粒子和有机高分子材料相结合，运用湿法辊涂工艺在TAC基材上涂敷防眩光涂层，制备了应用于显示器偏振片上的防眩光涂膜材料。

This article analyzes the actuality, requirement and problem of transaction managing system by investigating, and also carries the design and realization to the managing subsystem with the method of configuration and antitype.

本文通过对百乐超市管理信息系统的调研，分析了超市管理系统的现状、需求以及存在的问题，并运用结构化的开发方法和原型法进行了超市管理信息系统部分子系统的设计与实现。

To research the frame as one system and find the congruous pre-tightening load, the finite element analysis models of combined frame are built up with selected Lagrange multiplier algorithm as contact arithmetic and applying pre-tightened force element.

为将机身作为一个系统来进行分析以确定预紧力，选择拉格朗日乘子法作为接触算法，并结合预紧力单元解决组合式预应力机身的有限元建模问题。

In view of methods for calculating asphericity of optical aspheric surface are nonuniform, a least maximum residual error method for calculating asphericity of high-order optical aspheric surface is proposed on the basis of analyzing common calculating methods.

针对现有光学非球面度计算方法不统一的问题，在分析常用方法特点的基础上，对於高次光学非球面度的计算提出最小最大残差法。

Taking electrostatic field as an example problem, based on the general analytical series solution of electrostatic field,(1) the zero, first and second order asymptotic boundary conditions on circular truncation boundary; and (2) the zero and first order asymptotic boundary conditions on arbitrary polygonal truncation boundary are derived.

有限元法计算无界电磁场问题是电磁场数值分析中的一个重要课题，在这里计算精度与计算量之间的矛盾尤为突出。

The Schur subspace iteration method is applied for the dynamic characteristic analysis of damped structure vibration system and coupled fluid－structure system. This method avoids complex computation and has good numerical stability. A accelerated technique and a pre－process method for the system matrix are suggested to improve the computational efficiency. The generalized uncoupled equation is obtained from the Schur matrix and a back substitution scheme of response computaton is developed.

第三部分将非对称特征值问题的Schur子空间迭代法应用于非经典阻尼结构振动系统和流固耦合系统的特征值分析，建立了相应的具体算法，并给出了用以提高迭代收敛速度的迭代加速和矩阵预处理等实用技术；利用Schur矩阵的结构特点，推导了系统方程的动力解耦形式，给出了响应计算的回代求解格式。

This paper gives comments on the sensitivity temperature drift of pressure sensors, analyses the reasons that result in sensitivity drift, presents the method of automatic balance bridge to compensate it.

本文就压力传感器的灵敏度温漂问题进行评述，分析了灵敏度产生的原因并提出利用自平衡电桥法解决灵敏度温漂的补偿方法。

Index weights of water security assessment indicators were determined by entropy method. Then get composite indexes of water security assessment since 2000, on the basis of it carry through the correlation analysis and forecast.

首先分析了目前我国水安全问题，在此基础上以济南市为例，采用改进的PSR模型构建济南市水安全评价指标体系，通过熵权法确定指标权重，计算出2000年以来济南市水安全评价综合指数序列，并在此基础上进行相关分析与预测。

Secondly, to analyze seismic response of the concrete gravity dam, subspace iterative method was applied to compute free vibration period of the dam, time integration method was builtup for the seismic time history analysis and formulation of coupled vibration of reservoir water and dam were also deduced.

其次，针对混凝土重力坝的地震响应分析问题，采用子空间迭代法计算了大坝的自振周期，建立了地震时程分析的逐步积分方法，并且推导了库水和坝体耦合振动的理论公式。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。