为解决上述问题,本文提出随机参数扰动加解密算法。
To solve those problems, this paper introduced appropriate perturbation algorithm by randomly changing the chaotic initial.
研究了具有随机参数天线结构基于概率的优化设计问题。
The optimization design for antenna structures with random parameters and under random loads is investigated.
容错控制是随机参数和随机噪声情况下的最小方差控制。
The fault tolerant control is of mini-mum variance control in the case of random parameters and noises.
提出了一种新的容错控制方案:随机参数最小方差控制。
This paper proposes a new algorithm of fault tolerant control: Minimum Variance Control on Random Parameter.
另外,考虑所有随机参数存在时,弹着点并不是正态分布。
Moreover, when all stochastic parameters exist, the impact point isn't normal distribution.
讨论了随机参数服从非正态分布前轴的可靠性优化设计问题。
This paper examines the reliability optimization design for front-axle with non-normal distribution parameters.
讨论了随机参数服从任意分布时拉杆的可靠性优化设计问题。
Optimization design of drag rod reliability with random distributed parameters is discussed.
当程序执行时,将在10次连接的每一次中用随机参数反复执行相同的事务。
When the program executes, the same transaction with random parameters is executed over and over in each of the 10 connections.
并利用随机参数L系统方法对豆科作物根系的生长过程进行了模拟。
Soybean roots system growth was simulated and visualized with the help of the stochastic and parametric Lsystem method.
介绍了随机参数的类型,随机参数结构的响应分析及振动分析方法;
The paper discusses random parameters response analysis and vibration analysis methods for random structures.
研究了具有模糊随机参数的桁架结构在平稳随机激励下的动力响应。
The dynamic response of a truss to fuzzy-random changes in design parameters under stationary random excitation is studied in this paper.
较好地解决了单自由度非线性随机参数振动系统的可靠性灵敏度问题。
Dealed with the reliability sensitivity problem of single degree-of-freedom nonlinear vibration systems with random parameters and satisfied results are obtained.
基于随机有限元的梯度优化算法引入拥有随机参数的框架可靠度分析。
The gradient optimization algorithm based on the stochastic finite element was adopted to analyze the reliability of the frame with stochastic parameters.
对随机参数桁架结构在随机荷载作用下的有限元分析方法进行了研究。
This paper deals mainly with the analysis method of the finite element and reliability for truss structures with random parameters under random loads action.
对随机参数刚架结构在随机荷载作用下基于概率的优化设计进行了研究。
This paper studies the random parameters rigid frame structure optimization design based on reliability under random load action.
讨论了不同滑面数和各滑面间随机参数的相关性对边坡破坏概率的影响。
Moreover, the effects of the number of slip surfaces or wedges as well as the correlation between, the random parameters of slip surfaces on the failure probability of the slopes are also discussed.
介绍了超空泡射弹的动力学模型,对射弹的受力特性和随机参数进行了分析。
The dynamic model of supercavitation projectile was introduced, and load characteristics of projectile and principle of stochastic parameters were analyzed.
通过算例,分析了机构的弹性变形和各随机参数对机构运动功能可靠性的影响。
Through an example, the influence of the elastic deformation and each random parameter on the mechanism reliability of motion function is analyzed.
弯曲梁的随机材料参数和随机几何参数可结合为一个随机参数——弯曲刚度。
The stochastic material parameter of bending beam can be integrated with its stochastic geometrical parameter into one stochastic parameter.
文中针对随机参数压电智能桁架结构研究了基于概率的结构动力特性分析方法。
The problem of dynamic analysis based on probability for the intelligent truss structures with random parameters are studied in this pap er.
研究了具有随机参数的连续体结构在频率概率约束下的动力特性拓扑优化问题。
Based on frequency probability constraints, the models of topology optimization for a bending thin plate and a plain stress thin plate are constructed.
导出了随机参数结构的应力反应数字特征的计算表达式;提出了相应的求解策略和方法。
The computational expressions of numerical characteristics of stress responses are deduced, the corresponding method is proposed.
对具有随机参数的多自由度体系,提出了求解其系统动力可靠度上、下限的一种计算方法。
The system dynamic reliability of multi-degree-of-freedom (MDOF) system with random parameters and its upper and lower bounds is discussed.
在有限元分析方法基础上,基于稳定特征方程对随机参数压电桁架结构进行稳定可靠性分析。
The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.
具体分析了大型园抛物面天线结构在随机风载和结构自身随机参数影响下的表面精度可靠性。
The analysis of the surface precision reliability of a large parabola antenna structure with random parameters, which is subjected to wind load, is presented.
针对随机参数压电智能桁架结构研究了基于概率的结构闭环控制系统动力响应分析模型与方法。
The problems of dynamic response analysis of closed loop control system based on reliability for the intelligent truss structures with random parameters were studied in this paper.
如何研究随机参数层合板响应的统计特性,这对正确估计结构设计的可靠性有着非常重要的意义。
The study of statistical properties response of random parameter laminated plates plays an important role in the right estimation of the reliability of construction design.
本文提出依据随机参数的均值和标准差取值,将各随机参数取值组合后再用模拟法计算失效概率。
This paper proposed that according to random variables mean value & standard deviation, its values are determined and are combined, then the failure probability is calculated by simulation.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
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