因此，对粘弹性结构采取随机分析是非常必要的。
Therefore, it is necessary to carry out the random analysis for viscoelastic structure vibrations.
本文将结构系统参数的随机性引入结构的随机分析。
This paper introduces random structural parameters into the stochastic structural analysis.
方法：随机分析1000例病房和门诊病例的EEG。
Method: The EEG of 1000 patients (inpatient and out patient) were analysed.
主要的研究内容如下：1、裂隙岩体的随机分析方法的研究。
The main idea is just as follows:1, The analysis of rock stochastic mechanics.
随机控制，微分对策，随机分析，正倒向随机微分方程，金融数学。
Stochastic Control, Differential Games, Stochastic Analysis, Forward-backward Stochastic Differential Equation, Mathematical Finance.
所以有必要在试验之前进行弹道的随机分析，给出弹着点的合理分布。
Therefore, it's necessary that the trajectory stochastic analysis should be implemented and reasonable distribution of impact point should be given before experiment study.
因此，对压电桁架结构进行随机分析并评价其可靠性就显得非常有必要。
Therefore, it is necessary to make stochastic analysis of piezoelectric structure and evaluate its reliability.
运用列车脱轨能量随机分析理论，计算了胡家湾大桥上列车走行安全性。
Based on the theory of energy random analysis for train derailment, train running safety on Hujiawan bridge was calculated.
基于列车脱轨能量随机分析理论，提出新的铁路桥梁横向刚度限值分析方法。
Based on energy random analysis theory for derailment, a new method for analyzing the limit value of bridge lateral rigidity for derailment prevention is established.
阻尼层厚度局部单元随机性的影响表明了对阻尼结构采用随机分析的必要性。
The influence of damping layer as random variable within each element shows that the random analysis for viscoelastic damped structure is necessary.
介绍了作者们解决这些问题的思想与方法，提出了列车脱轨能量随机分析理论。
Our thought and our approach to these problems are introduced. The theory of energy random analysis for train derailment is presented.
基于列车脱轨能量随机分析理论，提出了预防列车脱轨的桥梁横向刚度限值分析方法。
Based on energy random analysis theory for derailment, a new method to analyze the limit value of bridge lateral rigidity for derailment prevention is established.
其次，利用随机分析技巧和拟有界条件，建立了伊藤随机泛函微分方程解的延拓定理；
Furthermore, a continuation theorem for stochastic functional differential equations of Ito-type is given by using stochastic analysis technique and the quasi-boundedness condition.
基于列车脱轨能量随机分析理论，提出了预防列车脱轨的桥梁横向刚度限值的制定方法。
Based on theory of random energy analysis of train derailment, a new method was put forward to establish the limit value of bridge lateral rigidity with which derailment on Bridges can be prevented.
而对车辆-桥梁这种复杂的耦合系统进行随机分析，历来被认为是一件非常困难的工作。
However, it is well know that the random vibration analysis of vehicle-bridge coupling system is a very difficult problem.
地震动随机场只须分解一次，计算过程简单，是大型拱坝结构随机分析的一种有效方法。
It is shown that the procedure is very effective in random seismic analysis of large structures suds as DAMS.
方法在市场无套利条件下建立随机微分方程，运用鞅论、随机分析的方法分析并求解方程。
Methods Build up differential equation under the circumstance of the market no arbitrage. Analyze and work out the solution of equation.
本文以河流CBOD-NBOD-DO水质方程为例，推导出计算河流水质的随机分析新模型。
The CBOD-NBOD-DO equations for river water quality modelling are studied to develop stochastic analysis model for predicting the river water quality.
介绍了随机分析方法在水利工程中的应用，包括工程上建立随机模型的方法和对模型的求解研究。
An introduction was given to the application of stochastic analysis method in water conservancy projects, including the methods to develop and solve the stochastic model.
本文以列车脱轨能量随机分析理论为基础，提出了制定预防列车脱轨的桥梁横向刚度限值的新方法。
On basis of energy random analysis theory for derailment, a new method is presented with which the limit value of bridge lateral rigidity for preventing derailment can be established.
给出了财富预算方程，运用动态规划原理及随机分析导出该问题的HJB方程，并由此得到一般情形下抽象形式的解。
Optimal strategies are obtained with an abstract form in general cases via HJB equation which is derived from dynamic programming principle and stochastic analysis.
提出了一种用于评估多参数随机变异情况下岩土力学非线性数值模拟结果可靠性的多维高效直接积分型随机分析方法。
A high efficient direct integration method is proposed for evaluating the variation effect of nonlinear numerical simulation results of geomechanics subject to multi-random parameters.
这些还是观察性数据，不是随机分析的部分，但我们正在小心地对此进行深入观察，直至我们获得更多正确的随机数据。
These are again observational data and not part of the randomized analysis, but we are carefully taking a closer look at this until we get more properly randomized data.
利用随机分析中的最优控制理论，通过数学分析，针对不同的参数得出了不同情形下最优控制策略及相应的最大回报函数。
By using the optimal control policy of stochastic analysis, we obtain its optimal control polices and the corresponding maximal return functions for different parameters.
最后指出水资源研究的随机分析、模糊分析和灰色系统的耦合与GIS、RS和GPS的应用是今后湖泊水环境预测的发展趋势。
The coupling of random analysis, fuzzy analysis and Grey system of water resource and the application of GIS, RS and GPS in water environment prediction the trends of development in future.
我们把我们的分析基于二百多名男性的一组随机抽样。
We based our analysis on a random sample of more than 200 males.
马泰赛和惠特迈尔分析了来自奥尔特星云的彗星轨道后，发现其中20%的彗星不是像你以为的来自于随机方向，而是来自于天空的某个狭窄区域。
When Matese and Whitmire analyzed the orbits of these Oort Cloud comets, about 20% of them seemed to come not from the random directions you'd expect, but from a narrower section of sky.
为了更好的理解影响长寿的遗传因素，研究人员分析了年龄在95至119岁之间的800多个研究对象的DNA，并将其与随机控制变量的DNA进行比较。
To better understand the genetic components of longevity, the researchers analyzed the DNA of more than 800 subjects between the ages of 95 to 119 and compared it with DNA from random controls.
为了更好的理解影响长寿的遗传因素，研究人员分析了年龄在95至119岁之间的800多个研究对象的DNA，并将其与随机控制变量的DNA进行比较。
To better understand the genetic components of longevity, the researchers analyzed the DNA of more than 800 subjects between the ages of 95 to 119 and compared it with DNA from random controls.
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