随后对器件进行随机振动试验。
研究了过载随机振动试验的实现手段。
The means of realization for overloading random vibration test was studied.
本文论述了振动试验中的共振搜索方法。
The essay puts forwards the method of resonance search of vibration test.
大型试件的振动试验通常采用的是柔性夹具。
Flexible fixtures are usually used in vibration tests of large test items.
介绍了城市轨道客车车体结构的振动试验方法。
This paper discusses vibration test method for urban rail passenger car body structure.
桥梁环境振动试验具有简单方便和花费少等优点。
Bridge ambient vibration test has an advantage of being simple, fast and cheap.
本文叙述新丰江坝原型振动试验的方法和主要结果。
This report presents the procedure and main results of in situ vibration test on Xinfengjiang Dam.
夹具性能设计的好坏将直接影响到振动试验的成败。
The quality of fixture design will directly affect the vibration test error.
机身阻抗可由机身的有限元分析计算或振动试验获得。
The fuselage impedance is obtained from a shake test or finite element analysis.
研究了采用过载系数控制加速随机振动试验的实现手段。
Accelerated random vibration test by overload factor controlling is studied.
主要包括稳定正弦振动试验和随机振动试验进行了分析研究。
Sine vibration test and random vibration test were provided with corresponding analysis.
目前，振动试验中使用的夹具，其传递的应力往往存在较大的失真。
The stress transfer distortion exists in current fixtures on the vibration tables during testing.
在通过模态试验、振动试验等验证后，该承力筒成功地应用于某卫星上。
After the model and vibrate test, the cylinder was used in the satellite successfully.
根据随机振动试验的有关理论，确定产品局部应变载荷的概率密度函数。
The probability density function of partial strain loading of product is defined in accordance with the relevant theory of random vibration test.
振动试验结果表明，与机械锁固相比，乐泰紧固法效果较好，成本较低。
The experimental results of vibration test show that the effect and cost of Loctite screw sealant are more favourable than those of a mechanical locking.
经过模拟调试和高低温、振动试验，表明该仪能够满足实际应用的要求。
The simulating test, high temperature test, low temperature test and shaking test show that the quality of the apparatus is good and can meet the practical use.
可以通过一阶固有频率下正弦振动试验试件寿命得到随机振动下试件的寿命。
Fatigue life of random vibration can be calculated by the fatigue life of sinusoidal vibration under first natural frequency.
提出了一种测量既有桥墩自振频率的新方法，即冲击振动试验法(IVTM)。
An impact vibration test method (IVTM) for measuring natural frequencies of existing piers is proposed in this paper.
通过CA10 B汽车变速箱齿轮和轴承故障振动试验验证了该方法的可行性。
Finally, its feasibility is verified in the experimental study of vibration in gear box and bearing faults of a CA10B automobile.
通过对三环减速机环板动态受力过程的分析与振动试验，揭示了其振动发生根源。
The vibration generating mechanism of a new type of mechanical transmission unit have been analyzed and revealed through theoretical analysis and vibration measurement on a test-rig.
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。
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.
利用弯曲振动试验、纵波传播试验、纵波共振试验测定刨花板的动态抗弯弹性模量。
The dynamic deflection moduli of particleboard were measured by flexural vibration. longitudinal transmission and longitudinal resonant vibration.
介绍了卫星结构振动试验中力控技术的原理、特点，以及国外力控技术的研究和应用。
The principle and characteristics of the force limited in satellite structure vibration testing were introduced in this paper.
本文针对卫星主要结构材料铝质蜂窝板的非线性动力特性现象进行了振动试验及分析。
In the paper the phenomena in test for nonlinear dynamic behavior of aluminum honeycomb sandwich plate in satellite structure are analysed.
本文介绍并分析了某型多用途海防导弹弹上灵敏设备的振动设计及地面振动试验结果。
The vibration design of the sensitive equipments on board of a certain multi-purpose sea defense missile was described and the result of ground vibration test was analysed.
我们认为，两种结果有差别但能满足精度要求，振动试验可在水平安装状态进行试验。
It is concluded that the results in the two states are different but they satisfy the accuracy requirement and the vibration test can be performed in horizontal installation state.
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。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the 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。
A mathematics model of simulating rubber nonlinear hysteresis characteristics is advanced based on the analysis and disposal of cars' rubber supporting vibration test data.
通过爆破试验、振动试验等试验手段，对我国电力机车用新型铝质冷却器的可靠性进行研究。
The reliability of new aluminium cooler for Chinese electric locomotive was studied by means of burst test, vibration test, etc.
由频响求解器直接得出电阻基体中点的加速度响应曲线，其仿真精度通过振动试验给予了验证。
The acceleration response curve of resistor body midpoint can be computed by direct frequency response solution, simulation precision is testified by vibration test.
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