Through piping model test and pump unit trial it is shown that with the two types of isolating shims the vibration acceleration of the piping system can be reduced evidently.
经管路模型试验和水泵机组试验证明，这两种隔振垫可使管路系统振动加速度级明显下降。
In this paper, the vibration characteristics of frame foundation for steam turbine generator set is performed by model modal test method.
采用模型模态试验方法对汽轮发电机组框架式基础的振动特性进行了研究。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
In this paper, the vibration characteristics of frame foundation for steam turbine-generator set are performed by model modal test method.
采用模型模态试验方法对汽轮发电机组框架式基础的振动特性进行了研究。
The movement manner of pipeline buried under saturated sandy soil is studied, when soil is liquefied, by making model test using vibration bench.
对海底饱和砂土发生液化时，埋于其中的管道运动规律进行了探讨，利用振动台上进行了模型试验。
A mathematics model of simulating rubber nonlinear hysteresis characteristics is advanced based on the analysis and disposal of cars' rubber supporting vibration test data.
基于轿车橡胶支承振动试验数据分析和处理，提出了模拟橡胶非线性迟滞特性的数学模型。
The contrastive analysis of modal test and simulation computation show that the finite element model of body-in-white has well represented the vibration characteristics of the original structure.
模态试验和仿真计算的对比分析结果表明，所建立的白车身有限元模型较好地反映了原结构的振动特性。
The Xiaowan underground powerhouse surrounding rock blasting particle vibration prediction model was established on the basis of the site blasting shock test and measurement.
根据现场爆破震动测试成果，建立了小湾地下厂房围岩爆破质点振动的预测模型。
Based on the field test data, the vibration records were systematically analyzed, and the correctness of the result of analysis by the theoretical model was verified.
通过原位测试实验数据，系统分析获得的振动记录，从实验上证实了理论模型分析结果的正确性。
Establishment of the spindle vibration mechanics model, and as a basis for design of the spindle vibration test equipment.
建立了锭子振动的力学模型，并以此为依据设计锭子振动测试装置。
The results of real vehicle test show that utilizing transfer characteristics model can identify the main noise and vibration sources and their contribution to exterior acceleration noise of vehicle.
实车试验结果表明，利用传递特性模型可以确定车外加速噪声的主要振源、声源及其贡献。
It is verified by means of model test that the ship vibration is caused by the propeller-excited force, which is generated by the propeller running in the non-uniform stern flow field.
并通过模型试验进一步证实该船振动的成因主要是由于螺旋桨在不均匀流场中运转时产生的激振力所致。
The paper introduces the model test principles of a new type stern vibration damping device, sets up the theoretical model of the device and analyzes the vibration absorption mechanism of the device.
本文介绍了一种新型船尾减振装置的模型试验原理，建立了理论模型，分析了减振机理。
Through the test of model beam, we build the relationship between characteristics of vibration with attached load and its damaged mode.
通过模型梁试验，建立起简支梁在附加荷载作用下振动特性与破损模态之间的关系。
Dynamic model test of overflow dam section of Three Gorges Project was carried out on a large-scale vibration actuating system.
利用大型三向六自由度地震模拟振动台，对我国三峡工程溢流坝段进行了动力模型试验。
The new techniques are described in detail, including the mathematical model updating for complex structures, the virtual modal test techniques and the virtual vibration test techniques of shaker.
文中较详细地介绍了复杂结构模型修改新技术、虚拟模态试验技术和振动台虚拟振动试验技术。
Vibration isolated part is the key of the foundation. Test its mechanical properties and other experiments to guarantee accuracy of the model test.
弹簧隔振元件是整个弹簧隔振基础中的关键部分，为保证试验的准确性，对其进行力学性能及相关试验。
To study the vibration isolation characteristics of the damping alloy mount, a special model test device is made to simulate the power machine and ship structure.
本文采用动力机械和船体结构的模型装置测试了阻尼合金机座的减振特性。
The finite element model of the tower is further dynamically updated according to ambient vibration test through modal sensitivity based model updating method.
在此基础上，采用基于灵敏度分析的模型参数修正方法，结合索塔动力特性的测试结果对索塔的初始有限元模型进行了动力修正。
According to different driving ways of vibration, the sectional model test methods can be classified into two major categories, i. e. free-vibration method and forced-vibration method.
按照振动驱动机制不同，节段模型试验方法可分为自由振动法和强迫振动法两大类。
Measure the torsional vibration characteristic parameter of the engine and estimate the validity of the model by comparing the results of the test with the results of the simulation.
对某六缸增压柴油机进行扭振测量，获取相关参数，与仿真值相比较，验证模型准确性。
By using the method of establishing model through vibration test, this paper discusses the rotatory shell's dry-humid mode parameters and its non-linear vibration properties.
本文用振动试验建模的方法来探索旋转壳体的干、湿模态参数及其非线性振动特性。
Through building a 1:10 model of spring vibration isolated turbine-generator foundation, this paper study it by modal test.
本文通过设计制作1：10模型对汽轮机发电机组弹簧隔振基础进行试验研究。
Based on this model, a test rig was designed. The vibration reduction effect of the system was studied through a number of comparative experiments by using the developed test rig.
根据该理论模型设计了汽车减振系统实验装置，并利用该装置进行了不同情况下的减振效果对比实验。
The model of hybrid system and its implementation is given. Through monitoring vibration of rotating machine test - bed, we attain satisfactory results.
构建了系统的结构模型及其实现方法，并以小型多功能旋转实验台为监测对象，给出了其振动信号的远程监测实例。
Eliminated the influence of the engine's vibration, simulation results are basically corresponded with test results and the availability and reliability of the model are verified.
通过对比模拟数据和试验数据，滤除发动机因素的影响，二者基本一致，验证了模型的有效性和可靠性。
Eliminated the influence of the engine's vibration, simulation results are basically corresponded with test results and the availability and reliability of the model are verified.
通过对比模拟数据和试验数据，滤除发动机因素的影响，二者基本一致，验证了模型的有效性和可靠性。
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