灵敏度分析

According to sensitivity analysis and adjustment of model parameters, the hydrological and water quality process of the Lake Dianchi basin were simulated using observed and statistical data in 1988 and 1989 for each river.

介绍HSPF模型的主要结构和功能，通过对该模型参数的灵敏度分析和参数调整，利用滇池流域各入湖河流1988，1989年的水质监测数据及相关统计资料，分别对该流域的水文、水质过程进行了模拟。

Based on fundamental circuit theory,this paper proposes a linear least square optimization model and algorithm.

运用电路基本理论，提出了基于灵敏度分析的线性最小二乘优化模型及算法。

A mixed method of conjugate gradient method and steepest descent method ;2. The Modified Steepest Descent Method──Best Point in Steepest Descent method;3. This paper presents the mathematical model for the optimization of heterogeneous components, and the method using sensitivity analysis and steepest descent method to optimize material properties, the component is then identified.

阐述了非均质材料零件设计优化的数学模型，并采用灵敏度分析以及最速下降法对其各个材料区域的材料性能进行设计优化，得到最佳材料性能参数后，再从非均质材料数据库中找到相应的工程材料，合成满足设计要求的非均质材料零件该方法为设计者提供了切实可行的非均质材料零件的材料设计方

Based on a simple and applicable method for sensitivity analysis, the updating parameters were determined such as material, cross shape and size of the main loading rods in the rig derrick. The optimal updating function was established according to the residual differential value between testing modal parameter and theoretical modal parameter.

依据简单实用原理，利用灵敏度分析方法确定了井架结构主要承载杆件的材料、截面形状和几何尺寸为待修正参数；以试验模态参数和理论模态参数之间的残差最小值构建优化修正函数，利用一阶搜索优化算法对待修正参数进行了优化和状态评估。

In the 4th chapter, the method of recognizing the character of model is proposed, which is based on the monotony and sensitivity analysis.

第四章中研究了优化模型特征的识别技术，采用了基于单调性和灵敏度分析的局部特征识别方法。

This method can carry out structural dynamic multipoint modification and combined with every optimization technique.

通过灵敏度分析可以确定结构的优化方向，预测结构动态特性的变化，指导结构修改[1，2]。

The generalized expressions of the nth order derivatives of distinct eigen-solutions are also proposed in this paper.

给出了直接法简单特征对n阶灵敏度分析的一般表达式。

Numerical computation and sensitive analyses show the influence of changes of some parameters.

数值计算和参数灵敏度分析的结果，表明了各参数变化对可持续性的影响。

Eigenvalue sensitivity analysis technique is used to determine the optimal position to install the supplemental governor control in multimachine system.

线性化和非线性系统的数字研究结果表明，附加控制是有效的，灵敏度分析方法是正确的。

Chapter 5 studies the analysis of sensitivity in the process of optimal design.

第5章研究了优化设计过程中的灵敏度分析方法。

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。