灵敏度分析

Sensitivity analysis and optimization of complex structure is the key problem of structure design.

复杂结构的灵敏度分析及其优化是结构设计的重要问题。

On the basis of unit sensitivity analysis,a statictopological parametric synthetic optimization method of the frame structure of car body has been put forward.

在单元灵敏度分析的基础上，提出汽车车身框架结构的静态拓扑参数综合优化方法。

During this process, the spherical polar coordinate transformation and the circle polar coordinate transformation are used to carry on the pretreatment for the historical data about investment ratio and investment accumulation rate of the three industrial sections, and the consequent data also be simulated by statistical software-SPSS12.0; Finally, sensitivity analysis according to investment ratio and the fixed assets investment accumulation rate of the three industrial sections are made and a better resource distribution plan for the three industrial sections also be given.

在预测的过程中，利用球面极坐标变换和圆极坐标变换分别对三次产业投资比例和积累率的历史数据进行预处理后，再利用统计软件SPSS 12.0进行拟合；最后，利用固定资产投资的积累率和三次产业的固定资产投资比例进行灵敏度分析，提出了一个较好的三次产业经济的资源分配方案。

Based on the theory of modal superposition and power series expansion, a modal superposition method for the sensitivity analysis of FRF is proposed in this paper.

基于模态展开和幂级数展开原理，提出了一种频响函数灵敏度分析的模态展开法。

Methods According to the principle of mode superposition,a method of structural dynamic modification was developed with the method of sensitivity analysis based on model test results.

利用基于模态试验的灵敏度分析方法，依据模态叠加原理，提出了一种结构动力修改思路。

Then depended on the Gradient Projection Method, the gradient projection direction is deduced. The gradient direction is the basement for sensitivity analysis.

接着，根据投影梯度法，推导出了投影梯度方向，该方向是灵敏度分析的基础。

First,making use of martingale method,pricing formula on European contingent claim,price of call and put option were obtained;Then the partial differential equation which price of European contingent claim satisfgied was deal with and hedging strategy for option was obtained.The sensitivity analysis was given.

首先利用鞅方法给出欧式未定权益一般定价公式，并得到欧式买权、卖权价格的解析表达式及平价关系，推广了一般Black-Scholes模型及Merton模型的结果；其次利用Ito公式给出欧式未定权益价格应满足的偏微分方程和套期保值策略；最后给出了欧式期权价格的灵敏度分析。

Just as single input system, the convergence of the algorithm for multi-input process is discussed with the aid of the mearn-square root of random vector.

除了用计算机仿真以外，文章给出了相关积分法在炼油厂酮苯脱腊工段操作变量灵敏度分析中的应用实例。

In chapter 4, the methods of sensitivity analysis for thermal shock problem are discussed.

第四章讨论了热冲击问题的灵敏度分析方法。

Sensitivity analysis techniques have become an important part of optimization design.

灵敏度分析技术已成为优化设计中的一个重要部分。

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。