介绍了整车振动试验台的加载装置。
The paper introduces the loading device of entire automobile vibration test desk.
利用振动试验台,进行了苹果运输振动损伤的模拟试验。
Simulated tests of vibration damage in apple transportation were performed by using vibration testing machines.
功率放大器在很多领域都得到了应用,比如音响、电动振动试验台等等。
Power amplifier is used in many fields, such as sound amplifier and electric vibration generator.
对计算结果与振动试验台试验结果进行对比分析,以验证变化规律的一致性。
The calculation (result) and the vibration test stand test result are compared and analyzed to prove that the rule of change is (similar.)
为应对铁路货车铆钉质量强制抽验的要求,设计研制出哈克铆钉横向振动试验台。
Huck rivet transverse vibration test rig is designed and developed to adapt mass coercive spot-check of railway truck.
滚动振动试验台在测试机车车辆动力学性能时,轨道轮与实际线路的差异会造成测试结果出现偏差。
In testing the dynamics performance of locomotives and rolling stock on the roller testing rig, the difference between the track wheel and the actual track may cause deviation of the test results.
滚动振动试验台在测试机车车辆动力学性能时,轨道轮与实际线路的差异会造成测试结果出现偏差。
The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.
新型伺服阀可以应用于振动试验台、疲劳试验台及需要快速反应的流体控制系统中,提高系统的响应特性。
The new servo valve can be applied to many high response occasions such as high frequency vibration experimental bed, durability test bed. It will enhance the response characteristic of these systems.
滚动振动试验台的一个主要功能就是进行机车车辆运动稳定性试验,这也是纯滚动试验台所具有的唯一功能。
One of the main capabilities of roller rig is to test and study the stability of rail vehicles. This is also the only function for roller rigs (with pure rotation without excitement) have.
新型伺服阀可以应用于振动试验台、疲劳试验台及需要快速反应的流体控制系统中,可提高系统的快速响应特性。
The new type servo valve can be used in the vibration test bench, the fatigue test bench, and the various hydraulic control systems which need fast response characteristics.
高低温试验台、振动试验台、盐雾试验台以及脉冲压力试验台等为检测汽车空调产品环境性能提供了可靠的保证。
High and low temperature test rig , vibration test rig , salt spray test rig and pulse pressure test rig are used for automotive A/C products tests .
系统介绍了SY97804试验车在滚动振动试验台所进行的运动稳定性性能试验,即蛇行失稳试验,讨论其试验方法。
The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.
此外,搭建了锅炉给水泵振动试验台,并通过试验对几个典型测点进行了尝试性试验,通过对振动信号的采集和分析表明了各测点振动均未超限,符合实际情况。
A vibration test-bed is built and the test is gone on some typical position and the results showed that the vibration signals accord with the standards after data acquisition and analysis.
设计了尖锐碰摩转子试验台并开展了细致的实验研究,获得了不同碰摩情况下的振动响应特征规律。
Test rig of sharp rub-impact rotor is designed and meticulous experiment has been accomplished. Characteristic rule of vibration response is obtained in various cases of rub-impact.
介绍了某直升机旋翼试验台的振动数据采集和预处理系统的设计和组成。
The design and the construction of a data acquisition and preprocessing system for a helicopter rotor test rig are described.
本文在振动理论的基础上,沦述了多级减振方案的减振效果,导出了减振效率公式,同时对试验台的结构设计进行了介绍。
In this paper, the effects of the multi-stage damping constructions have been described and a formula to calculate the damping efficiency derived on the basis of the vibration theory.
通过实验,验证了该试验台能满足机车车辆运行动态模拟的速度、振动和精度的要求。
Through several vehicles test on roller rig, it is validated that the roller testing rig's behavior can meet the requirement of simulating vehicles running.
本文简要叙述本室振动筛试验台的结构和特点。
The structure and characters of the shaker test-bed were briefly described in this paper.
基于振动系统质量周期法,设计了一种测试发动机质量参数的双簧倒立摆试验台。
Based on the mass-period method, a measuring device named double spring inversion pendulum was designed, which could measure the center of mass and moment of inertia of an engine.
仿真及对柔性转子试验台振动信号的分析结果表明,基于频谱细化和相位差校正的全息谱能有效提高其分析精度,更加精确有效地诊断旋转机械的故障。
With correction of phase difference for the max peak, the amplitude and phase of each order frequency can be acquired. At last, the holospectrum was synthesized.
仿真及对柔性转子试验台振动信号的分析结果表明,基于频谱细化和相位差校正的全息谱能有效提高其分析精度,更加精确有效地诊断旋转机械的故障。
With correction of phase difference for the max peak, the amplitude and phase of each order frequency can be acquired. At last, the holospectrum was synthesized.
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