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- random vibration method 随机振动法
- Test Fdb : random vibration wide band. Fdb 试验.;在宽带上的随机振动
- 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。
- 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。
- 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, the random vibration of elastic plate submerged in water is discussed with the method of Fourier transform and expansion in eigenfunctions. 本文用富里叶变换和特征展开的方法讨论了弹性薄板在重介质(水)中的随机振动问题;
- The main topic of this paper is to describe the research work done about the random vibration of the alcoa bicycle by the modern method of structural dynamics, using dynamic test and analysis of finite element method. 本文主要论述应用结构动力学的现代方法,从动态实验和有限元法分析两个方面来研究铝合金自行车的随机振动问题。
- Based on the precise integration method,the time domain averaging of precise integration method (TAPIM) is developed to calculate the dynamic response of random vibration in this paper. 发展了计算结构随机振动响应的精细积分时域平均法，详细讨论了各种激励作用下系统动力响应的精细积分时域平均，并给出算例。
- 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
- 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 ;
- A set of apparatus for production of alginate microspheres using vibration method was established. 建立了毛细管破碎装置制备海藻酸微囊。
- The linear density and unevenness of PET spun staple fiber were measured by vibration method. 介绍用振动仪测试涤纶原丝线密度及其不匀率。
- 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。
- 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。
- The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that of produced by CREM process. 实验研究了电磁振荡强度对晶粒细化的影响规律。
- 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。
- The results show that the mean grain size obtained by this electromagnetic vibration method is smaller than that produced by CREM process.And ... 结果表明:电磁振荡法获得的晶粒尺寸要较CREM法所获得的小,且随着电磁振荡强度增加及频率降低,铸锭整体组织变得更加细小和均匀。
- 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。
- Vibration Method: This method is measured by accelerometer probe vibration frequency of a way to pump method is simple, but relatively low sensitivity. 振动法：这种方法是通过加速度计探头测量泵体振动频率的一种方法，方法简单，但灵敏度较低。
- 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。
