解析法

In order to determine the optimum thickness of antifreezing layer of highway tunnel in cold region,the thickness was computed by separately using equivalent thickness conversion method ,weather analytic method and finite element simulation method.

为确定寒冷地区隧道防冻隔温层的最佳设防厚度，利用等效厚度换算法、气象解析法和有限元模拟计算法，分别对其设防厚度进行计算。

An analytical solution for a tunnel in the saturated ground considereding the hydromechanical coupling is obtained.

本文利用解析法给出了饱和孔隙介质地层中考虑地下水渗流力作用下的应力。

The shape formed by projection of correlation line of rotative surface on which two axises Intersect by meahs of analytical method is discussed,and some related characterlstles of hyperbolic curve ,on the basis of which are given some ideas about making a drawing by correlationline projection are analysed and the actual drawing process is illustrated.

用解析法探讨了两轴线相交的回转面的相贯线投影的形状，分析了双曲线的一些相关特性，在此基础上给出了相贯线投影作图的新思路；利用实例说明了具体的作图过程。

The method was employed to predict response of SMA superelastic system under stationary white noise excitation.

超弹性 SMA 构件复杂的本构关系，使得用解析法预测超弹性系统的随机振动响应非常困难。

A numerical calculation method for determination of the transmissibility of an active vibration isolation system is proposed.

研究了有源隔振系统传递率数值计算的一般方法，克服了传统解析法适用范围小的缺点。

Unsymmetric gear ; pressure angle ; tooth face contact stress ; analytic method ; finite element analysis

非对称齿轮；压力角；齿面接触应力；解析法；有限元分析

The model has the following features: 1 The security information provided by the assessment result is more dependable because of the consideration of some main uncertain factors; 2 The improved analytic method of power system DSR and the dynamic equivalent technologies are applied to reduce the computing time and to make the model more practical; 3 Step-up assessment strategy is adopted in order to balance the precision and computing time requirements; 4 Decompounding of system insecurity indexes to each system component, or to each generator and consumer, and the visualization of assessment results, will help the operators to understand the security status of the power system more clearly; 5 The assessment results can be beneficial to the preventive control in traditional power systems and the security pricing in power market environments.

模型具有如下特点： 1由于综合考虑了一些不确定因素对系统安全性的影响，使得评估结果更加可靠； 2采用求解电力系统动态安全域的改进解析法，结合动态降维技术，大大减少了动态安全域的计算时间，使得模型比较实用； 3采取逐步递进的评估策略，以适应计算精度和计算时间要求； 4可定量分解出各元件或各发电与用户对系统不安全的贡献，配以形象直观的评估结果显示，使操作人员清楚了解系统的安全状况； 5评估结果在传统电力系统可帮助制定预防控制措施，在电力市场可用于安全性定价。

It also eliminates the invalid paths between statuses considering the restriction of minimum continuous time of on and off , and tamps rates , thereby reducing the number of paths in dynamic programming and attaining the aim of reducing dimensions . After confirming the running or suspended status of units , the approach is used to distribute powers among units , thereby increasing the efficiency of dynamic programming greatly .

通过比较各时段负荷及机组参数，剔除各时段下不满足要求的组合状态，从而减少动态规划中的状态点数；根据机组的最小连续运行，停运时间限制，计及机组功率上升，下降速度的约束，剔除了状态点间的无效路径，从而减少了动态规划的路径个数，达到降维的目的；在确定机组启停状态后，再采用解析法进行机组的功率分配，可以大大提高动态规划方法的效率。

Due to transient inductances of AC exciter are functions of rotor position and armature winding currents,which are easily influenced by armature current switch on and ferromagnetic material saturation,therefore,analytical method has its limitation to consider current time-variation and ferromagnetic material saturation.

摘 要：由于交流励磁机电枢绕组电流在导通期间的时变性以及铁磁材料饱和特性的影响，瞬态电感是转子位置和电枢绕组电流的多元函数，解析法难以准确计及电流时变性和铁磁材料饱和性的影响。

Using the analytical method, this paper presents the formulas for the relation of the inner fleet angle and clearance between wound-on coils of mine hoist in func-tion of drum and rope diameters.

本文用解析法求出了以绞筒直径、钢丝绳直径为函数的矿井提升设备绳弦内偏角和缠绳间隙关系的表达式，并按此绘制了供实际应用的曲线图。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。