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- fuzzy random vibration 模糊随机振动
- Test Fdb : random vibration wide band. Fdb 试验.;在宽带上的随机振动
- Computer Aids Estimation of Random Vibration Response of Three-Axle Semi-Trailer. 三轴鞍式半挂车随机振动响应的计算机预测
- 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。
- The analysis of static, dynamic and random vibration is carried out by using the ALGOR FEAS. 利用有限元分析软件 AL GOR FEAS对其进行了静态、自由振动和随机振动分析 ;
- 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。
- The thes-is tries to diminish the random vibration in the way of adaptive inv-erse control. 论文目的是通过对其进行自适应逆控制，消减系统随机振动。
- 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。
- In this paper, based on the complex mode analysis theory of random vibration, we derived eqs. 采用随机振动复模态理论,对北京电视塔模型在三维非平稳地震激励下的响应特性进行了计算研究。
- A new method is presented in this paper for the control of multi-shakers in random vibration tests. 为适应多振动台试验控制的需求,提出了一种新的多点随机振动实验控制方法。
- Auto vibration has two main driving sources: one is engine reciprocation, which form the regular vibration; the other is random vibration that caused by uneven road. 主要讲述形成汽车振动的两大激励，一是往复式发动机运动激励，形成有规律的振动现象；二是道路高低不平引起的无规则的振动-随机振动。
- In this paper, by using random vibration theory, the radom dynamic response is analysized for baffle and new type RRS heat exchanger. 利用随机振动理论讨论了由湍流脉动而引起的两种不同结构管壳式换热器管束的随机响应。
- Based on the idea of the discrete analysis method of random vibration, the paper studied the wind responses of guyed masts. 摘要基于随机振动状态向量离散分析方法，研究了桅杆结构的风振响应。
- According to the relative crossing threshold rate,the equivalent problem of random vibration of strong nonlinear Duffing systems is approached. 以相对穿阈率为评估指标,探讨了强非线性杜芬系统稳态随机振动的等效化问题。
- 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。
- A frequency domain method for predicting the fatigue life of notched specimens under random vibration loading is presented. 提出了一个考虑应力集中和疲劳极限影响的缺口件频域随机振动疲劳寿命估算方法。
- 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。
- A spectral combination rule is proposed based on the theory of random vibration of structures for the need of aseismic design of bridges, etc. 摘要基于平稳随机振动理论，推导了一般阻尼结构体系反应谱组合方法，以满足大跨度桥梁等结构抗震设计的需要。
- Random vibration response analysis of thin-shells excited by acoustic loads is one of the important tasks of sonic fatigue investigation. 噪声载荷作用下薄壁壳体的振动应力响应分析是声疲劳研究的重要任务之一。
- 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。
