灵敏度分析

On the other hand, if the damage position and the damage size are used for description of the structural damage, the mathematical model is actually stated as a discrete structural optimization problem with unknown number of design variables, since the number of damages can not be given in advance.

本文采用极大极小问题构造损伤识别的优化模型，通过凝聚函数将极大极小问题转化为一个目标函数连续可微的无约束优化问题，采用基于灵敏度分析的序列线性规划方法求解。

But now, it is statistical modeling and sensitivity analysis that is one of the most important subjects of econometrics.

而统计建模和灵敏度分析是当今计量经济学研究的重大课题之一。

In order to solve the problem of repeated eigenvalue in structures, the sensitivity analysis for repeated eigenvalues is studied.

为了适应实际结构中不可避免的会出现重特征值情况，研究了具有重特征值情形的灵敏度分析问题。

On the basis of introducing the concept of economic order quantity, classical EOQ modes and their sensitivity have been discussed ,pointing out their insufficience .

在引入EOQ概念的基础上，剖析经典EOQ模型，并对其进行灵敏度分析，指出不足。

Half penalty method and optimism design of ten connecting bar mechanism of plunger slide in double action drawing press;2. The essential boundary condition is imposed by employing a penalty method .

将选择施加在"虚结构"控制点上的虚载荷作为形状优化的设计变量，并将它与无网格Galerkin法相结合来开展结构形状优化研究，采用罚函数法来施加边界条件，通过直接微分法建立了结构形状优化的离散型灵敏度分析算法，利用无网格法研究了节点坐标关于设计变量导数的计算。

Jacobian, Hessian Matrix Properties, Sensitivity Analysis w.r.t Design Variables, Fixed Parameters and Constraints, Normalization, Finite Difference Approximation, Automatic Differentiation, ANOVA, Adjoint Methods, Examples

Jacobian， Hessian矩阵属性，灵敏度分析w.r.t设计变量，固定参数和约束，归一化，有限差分逼近算法，自动差分算法，ANOVA，伴随矩阵法，举例

Two heuristic algorithms based on sensitivity analysis are designed to solve it.

对这一问题设计了两种基于灵敏度分析的启发式算法。

Keywords distillation column semi-open equation model;automatic differentiation;sensitivity analysis;implicit function differentiation rule

精馏塔半开放模型；自动微分；灵敏度分析；隐函数求导法则

In this paper, the approach of theperturbation of the infinitesimal generator for Markov processes is advanced. By usingit, the problems of sensitivity analysis of the steady-state performance are studied forMarkov-type queueing networks.

本文在DEDS的随机统计层次模型下，运用Markov过程无穷小矩阵摄动方法，研究了Markov型排队网络，其稳态性能指标关于网络参数的灵敏度分析问题。

Based on interval mathematics ,an interval method for sensitivity analysis of the structures was proposed.

以区间数学为理论基础，提出了结构灵敏度分析的区间方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。