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- A fuzzy random chance-constrained programming based hybrid intelligent algorithm for quantifying the transmission reliability margin (TRM) is presented. 提出了基于模糊随机机会约束规划的输电可靠性裕度的数学模型和混合智能算法。
- In this paper, the definitions of reliability and MTTF of unrepairable systems with fuzzy random lifetimes are given, respectively. 为了和传统可靠性理论保持一致,我们仍用系统可靠度和平均寿命作为衡量系统可靠性的主要指标,但是在这里我们给出了全新的定义,即系统可靠度定义为不可修系统在t时刻仍正常工作的平均机会,平均寿命定义为模糊随机不可修系统寿命的期望值。
- This paper gives the control convergent theorem of integral for fuzzy random functions on basis fuzzy functions and fuzzy integral. 在可测模糊随机函数及模糊值函数积分的基础上,研究了模糊值函数的有界控制收敛定理。
- This thesis presents a nonstationary random response study of lattice shells under multi-support and multi-dimensional earthquake excitations. 本文对网壳结构多维多点非平稳随机地震响应进行了研究。
- The random response of the non-linear system with parameter at random under the determinate load are studied by using the perturbation law and central differential dividing law. 摘要应用摄动法和随机中心差分法,研究了具有随机参数的非线性系统在确定性荷载下的随机响应,得到了均方响应的一种近似迭代关系。
- Analysis of random response of monodirectional eccentric vibration-isolative structure was conducted by means filtered white-noise earthquake model and virtual excitation. 摘要利用过滤白噪声地震动模型,应用虚拟激励法对单向偏心隔震结构进行了随机响应分析。
- A theoretical solution on nonstationary random response of SDOF system to ground motion caused by explosion seismic is proposed by means of the theory of evolutionary spectra. 在给定结构固有频率和阻尼系数条件下,得到了单自由度系统的爆炸地震位移响应功率演变谱和均方根位移理论解。
- In chapter 3,the relationship of the parameters such as frequency ratio, mass ratio, damper ratio of mega_frame and substructure, and mean-square of random response is given . 3.在第3章,结合频域分析法和随机分析方法对单层巨型钢框架悬挂结构体系进行了主子结构间质量比、频率比、阻尼比等参数的优化分析研究。
- Finally, some numerical examples are presented to illustrate how to calculate the reliability and MTTF of a fuzzy random series system, a fuzzy random parallel system and a fuzzy random cold standby system. 最后,我们举一些数值例子来说明如何来计算模糊随机不可修串联系统,并联系统和冷贮备系统的可靠度和平均寿命。
- In this paper authors introduce the concept of measurability of a fuzzy random function,and solve the basic theoretical problem of measurability of fuzzy random functions successfully. 本文首次引入了模糊随机函数的可测性的基本概念,并且成功地解决了模糊随机函数的可测性这一最基本的理论问题。
- The 3-D FEM model of the vehicle and missile is established by MSC/NASTRAN to determine the design of the vibration system for a missile warhead by methods of random response analysis. 随后在MSC/NASTRAN软件中建立了导弹和运输车的三维有限元模型,在随机响应分析的基础上,提出了对导弹弹头运输过程中的减振方案。
- On Response Method for Buyback Contract with Fuzzy Random Demand Updating 面向模糊随机需求更新的供应链回购契约响应方法研究
- Affected by man-made factors and fuzzy randomness, the former methods for weight determination are levy in veracity. 以往的判定方法由于受人为因素及模糊随机性影响,准确性较低。
- Finally the characteristics of the veh icle-track system random responses are obtained. 最终得到了车辆-轨道耦合系统随机振动的基本规律。
- Wariance of Fuzzy Random Variable 模糊随机变量的方差
- Fuzzy Random Reliability of Marine Structures 海洋工程结构的模糊随机可靠性
- generalized fuzzy random reliability 广义模糊随机可靠度
- K.H.Pollock, Yuksel Bek, A Comparison of Three Randomized Response Model for Quantitative Data[J] Jour. Amer. Stat. Assoc, 71(Dec 1976), 884-86. 孙山泽;孙明举.;数量特征的随机化回答模型[J];数理统计与管理;19卷6期57-59;20卷1期63-64
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- Fuzzy Random Programming Newsboymodel 模糊随机规划报童模型
