Control technique of multi-exciter random vibration test;
多点随机振动试验控制技术
A study on using modal parameters and vibration test data to update dynamic model;
用模态参数和振动试验数据修正动力学环境模型的研究(英文)
Assessment of control error in vibration tests based on fatigue damage analyses;
基于疲劳损伤分析的振动试验控制误差评价
Research on vibration testing of silo-foundations interaction system;
贮仓-地基相互作用系统的振动试验研究
This effect is designated "high frequency mass loading effect";the second, the component design and one of all vibration testing procedures of test criteria should be employed to account for "absorber mass loading effect".
提出一个简单动力学系统数学模型以研究两种质量载荷效应现象:一种,在安装点部件的重量变化对振动环境没有什么影响,此谓"高频质量载荷效应";另一种,部件设计及其试验规范中所有振动试验都应该考虑的"吸振器质量载荷效应"。
During the development of spacecrafts such as rockets,missiles and satellites as well as armored vehicles,identification of system-level equipment and performance of vibration testing play very important roles.
在火箭、导弹、卫星等航天器和坦克装甲车辆等武器装备的研制过程中 ,系统级产品的鉴定和振动试验的验收具有极其重要的作用。
Dynamic analysis on the boundary effects of fixture in vibration tests;
振动试验夹具边界效应的动力学分析
It provided some useful instructions for a following vibration experiment.
使用MSCNastran软件对空间相机部件进行频响分析仿真,对振动试验的进行起一定的指导作用,同时利用试验结果数据对仿真条件进行修正,使修正后的仿真结果和试验结果误差较小,为以后的相关分析提供方法和依据。
Illustrates the restrictive relationship between the amplitude of acceleration,the amplitude of displacement and the frequency inthe mechanical vibration experiments by the concrete examples,and the method to select experiment equipment properly according to theexperiment condition.
通过试验实例阐述了机械振动试验中加速度幅值、位移幅值与频率间的相互制约关系,并根据试验条件给出了如何正确选用试验设备的方法。
The movement mechanism under the action of vibration experimental load was revealed by analyzing the applied force of the adjusting screw rod and calculating the accumulated value of the circumference torque Tz within the range of the equivalent friction angle ρ.
通过对分划板调节螺杆螺纹机构在振动试验载荷作用下的受力分析,具体在当量摩擦角ρ变化时对周向扭矩Tz的累加值计算,揭示了微光瞄准镜在振动试验载荷作用下零位移走动机理。
The shaking table test of an SMA strands-composite bearing;
SMA绞线-叠层橡胶复合支座振动台试验研究
Preparation of model in shaking table test on liquefaction resistance of composite foundation;
复合地基抗液化振动台试验中模型的制备
Design and experimental study of a model soil used for shaking table test;
振动台试验模型地基土的设计与试验研究
Besides,the effectiveness of this control strategy has also been experimentally verified through shaking table tests.
提出了结构振动的新型电磁驱动AMD控制系统,基于极点配置控制算法的控制策略,进行了结构模型地震响应控制的小型振动台试验,验证了所提控制策略的有效性。
Based on the previous theoretical modeling,series dynamical tests and control strategies of the innovative electromagnetic mass damper(EMD) control system,the shaking table tests of the structural seismic response control using EMD were studied in this paper.
本文在此前一系列有关新型电磁驱动AMD控制系统力学建模、性能试验和控制策略研究的基础上,进行了结构地震响应控制的小型振动台试验研究。
The shaking table tests of two lumped mass base isalation model with rollers are carried out,and the computation model and equation of motion for such system are presented.
对两质点以滚球隔震模型进行了振动台试验。
shock test of extreme-pressure lubricants
特压润滑剂的振动试验
Correlation Analysis between Virtual and Real Vibration Test
虚拟振动试验与真实试验相关性分析
Research of Curve-Negotiate Test Method on Roller Rig;
滚动振动试验台曲线通过试验方法研究
Analysis of the effect of vibration technics equipment for rudder-control system vibration test
振动工装对舵系统振动试验结果的影响分析
The method of environmental test for analytical instruments-Vibration test
GB/T11606.8-1989分析仪器环境试验方法振动试验
Application of a vibration test system in shock response spectrum test
振动试验系统在冲击响应谱试验中的应用
Comparative Research between Random Vibration Test and Acoustic Test for Small-Satellite
小卫星随机振动试验和噪声试验对比研究
Field Test of Train-Induced Building Vibrations and Investigation of Numerical Isolation
列车引发建筑物振动试验及数值隔振研究
Vibration tests for electronic measuring instruments
GB/T6587.4-1986电子测量仪器振动试验
fabric shaker tester
织物振动疲劳试验仪
electromagnetism dynamic triaxial test system
电磁振动三轴试验系统
Experiment Analysis of A class of Rattling Vibration
一类Rattling振动的试验分析
Research of Vibration Control and Reduction of Trailer in Pool Experimentation;
水池试验拖车的振动控制与减振研究
Experimental Investigation of Vortex-Induced Vibration Suppression of Marine Riser
海洋立管涡激振动抑振方法试验研究
Experimental Study on the Rubber Absorber Damping Property of Vibroll;
振动压路机的橡胶减振器减振性能试验研究
Experimental Study on Vibration Test of Subgrade Compaction Degrees
路基压实度的振动测试方法试验研究
Model Experimental Research on the Vibratory Effect of the Composite Mortar of Vibratory Sink Mold Wall;
振动沉模混合砂浆防渗料振动效应的试验研究
Testing Analysis and Study on Librating Characteristic of Double-Power Vibration Sifter of SDL1645-1
SDL1645-1圆周振动筛振动特性试验分析与研究