通过模态振动实验识别其中有关的动力参数。
The dynamic parameters in the equations are determined by the modal vibration test.
针对卫星振动实验中的频率漂移现象进行了分析。
This paper analyzed the phenomena in satellite vibration test that natural frequency decreases as excitation level increases.
在船舶轴系试验台上对两种轴系布置方案进行了轴系横向振动实验。
This paper presents the lateral vibration experiment of two shaft system plants on a shafting test bed.
最后,按照设计的实验方案,对带凸肩叶片组试件做了振动实验研究。
Dimensionless dry friction damping factor is defined to measure the effect of dry friction damping, Finally, according to designed method, a vibration experiment of shrouded blades is carried out.
该系统能完成所要求的正弦振动实验、随机振动实验和冲击测量实验。
The system can finished the required functions of sine vibration experiment, randomicity vibration experiment and impact measurement experiment.
本文论述了在试验台上进行的不同叶片数螺旋桨轴系横向受迫振动实验。
The forced transverse vibration tests of a ship propeller shafting with a variety of propeller blades were carried out on a test bed.
这些实验包括带孔板件的拉伸实验、板件的振动实验、板件的转动实验。
These experiments include tension experiment of a plate with a hole, vibration and turn experiment.
并成功研制出6通道样机,实现了静水和流致振动实验中多层板的位移测量。
The model machine with 6-channel is developed, and the measurement of displacement between slabs under water is realized in static water and flow vibration experimenting.
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。
A new method is presented in this paper for the control of multi-shakers in random vibration tests.
通过高频振动实验,利用双子样迭代算法分析了激光陀螺在振动条件下的圆锥误差。
The conic error of RLG's was analyzed in the help of the two-sample iteration algorithm by high-frequency experiment.
本文介绍了枫树坝坝体的原型振动实验情况,并指出了坝体振动中明显的单墩效应。
This paper presents the experimental results of prototype vibration test of a concrete gravity dam and shows the independent effect of single buttress in the dam under strong excitation.
本文介绍了铝制储液罐模型在不同激励波作用下和不同液面状态下的提离振动实验研究。
In this paper the experiment on uplift of a aluminium-model liquid storage tank is studied under the excitations of different seismic waves, liquid surface cases on the vibration table.
为了科学地评价应用动态gps技术鉴别振动特征的能力及可行性,本文设计了若干个振动实验。
In the paper, some vibrating experiments are designed for the scientific justification and feasibility of using kinematic GPS technology to identify the vibrating characteristics.
本文在某支撑座结构模型宽带随机振动实验的基础上,研究了如何监测连接螺钉组松动故障程度的问题。
Based on the broad-band random vibration test on a clamping support in missiles, this paper investigates the problems on evaluating the attachment bolt looseness in the structure.
研究表明,应用这种方法设计的电液伺服振动台系统可以实现对周期或重复性的振动实验信号的跟踪控制。
The simulation study shows that the electro-hydraulic servo vibration bable system, designed using the method presented here, can realize tracking control to penodic vibration test signals.
为了丰富“非线性系统实验”课程的教学内容,开设了扭摆振动实验,将力学中的非线性现象引入到教学中。
The torsional pendulum experiment is set up in order to extend the curricula of experiments of nonlinear system.
通过量纲分析的方法给出了岩体结构振动的阻尼表达式,指出可以通过岩体的振动实验确定阻尼比,并进而给出特征时间。
The damping expression of structural vibration for rock mass is given by dimensional analysis, and the damping ratio can be obtained through vibration test.
通过噪声和振动实验验证该定子过渡曲线优于目前刚性转子式叶片泵的过渡曲线,对研制高性能刚性转子式叶片泵结构理论有参考价值。
The noise and vibration tests show that this transitional curve is better than normal ones, which provides the reference for studying high performance rigid rotator model vane pump.
学生们称石田先生为“宝塔教授”,因为他对宝塔的研究非常热忱。石田制作了一系列模型,并在自己实验室的“振动台”上对它们进行了测试。
Mr Ishida, known to his students as "Professor Pagoda" because of his passion to understand the pagoda, has built a series of models and tested them on a "shake-table" in his laboratory.
采用中试振动筛板萃取塔对醋酸稀溶液的络合萃取过程进行了中试实验研究。
RPC for pilotscale experiment was used to do the pilotscale experiment on acetic acid complex extraction process.
针对某客车行驶时产生的振动问题,在大量实验的基础上,确定了该车产生共振的原因。
Aimed at the vibration problem of the passenger car during operating, we determine the reason of sympathetic vibration depending on abundant experiments.
实验证明,用这种方法构建的微振动传感器体积小、质量轻、价格便宜,并且具有很高的灵敏度和准确度。
Experiments have proved that the micro vibration sensor constructed by this new method has many advantages of small volume, low weight, low cost, high sensitivity and high accuracy.
考虑到转动体的稳定过程相对复杂,有必要通过实验来检测其微振动状态。
Considering the complexity of rotor's stabilization process, it is necessary to detect the tiny vibration of the rotor by experiment.
通过一系列室内实验,对振动增加采收率的机理进行了详细的研究。
The Mechanism of vibration increase productivity is studied in detail by means of a series of laboratory experiments.
位于帕萨迪纳市的美国宇航局喷气推进实验室的、协调制作这个视频的PaoloBellutta说:“这些声音显示出当探测器在火星上移动时的振动。”
'the sound represents the vibrations of the rover while moving on the surface of Mars,' said Paolo Bellutta, at NASA's Jet Propulsion Laboratory, Pasadena, who coordinated production of the video.
讨论了水位高度、定子振动速度等对电机性能的影响,并通过实验进行了验证,实验测试结果与理论分析结果相一致。
The effect of water height and stator vibration velocity on the characteristics of the motor is also discussed. The results correspond well to the experiment ones.
通过声模拟实验和声振分析计算以及振动测量,研究了床头箱体在整机噪声中的作用。
Thereafter, with the sound simulation and the vibration measurements, the effects of the headstock on the noise of the lathe are studied.
因此,全息测量被广泛应用于叶片振动的实验研究。
Thus, holography has been applied to the experimental research on blade vibration.
因此,全息测量被广泛应用于叶片振动的实验研究。
Thus, holography has been applied to the experimental research on blade vibration.
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