The vibration character of the bridge is evaluated.
并对整桥的动态特性进行了评价。
The large amplitude vibration character of stay cables is discussed via calculation of concrete examples.
还通过实例计算对斜拉索大幅振动特性进行了讨论分析。
This paper computes the natural vibration character? The vibration isolation effect and the shock resistance of a floating raft, using ANSYS software.
本文采用ANSYS软件对一船用辅机浮筏的固有振动特性、隔振效果和抗冲击性能进行了数值分析。
In this paper, the vibration character of the spark ignition engine model 492 and its major components are calculated with the finite element analysis method.
本文用有限元法计算了492型汽油机及其主要部件的自振特性。
In order to analyzing the vehicle-track coupling vibration character of infinite length track, a time-varying model of railway tangent track spatial vibration was presented.
针对无限长轨道上车辆轨道耦合振动响应特性，建立了铁路直线轨道结构空间振动模型。
The free vibration character of a shallow draft ship is successfully calculated. The results show that the theory and method described in this paper are of important practical value.
计算了一条货船的自振特性，从而表明了本文中的理论和方法具有重要实用价值。
Based on the engine vibration character induced by the piston impact on the cylinder, it is practical to judge the clearance condition between them by engine surface vibration intensity.
本文讨论了活塞撞击引起的发动机振动特性，指出利用表面振动信号判断活塞缸套间的间隙状态是可行的。
In order to optimizing the vibration isolation of some diesel generator set, an analysis of the vibration character and excitation forces of it is presented through theory study and vibration testing.
通过对频响函数的测试，获得了某型柴油发电机组隔振系统各阶刚体模态频率和弹性模态频率，分析了该机组振源和振动特点。
Through the energy analysis of different frequency bands, we can attain the blasting vibration signals' frequency identity and original signals' part character.
通过各频带的能量分析，才能获得较准确的频率特性，同时也可以得到原始信号的局部特征。
Natural frequency and response vibration amplitude character of contact system will directly influence the reliability of EMR's mechanical contact.
其接触系统的固有频率与响应振幅特性直接影响电磁继电器的接触可靠性。
Then the molecule vibration foundation of the near infrared spectrum and the spectrum character of the organic compound were theoretically described.
然后从理论角度描述了近红外光谱的分子振动基础和有机化合物的近红外光谱特征。
In this paper, the time domain average meth od is used to extract the interfere signal in calibrating the phase character of vibration sensor by laser interferometer.
本文分析了时域平均法对光电信号进行滤波处理在激光绝对法校准振动传感器相频特性中的应用。
Reducing vibration parameter selection, support distribution and dealing with vibration source are elaborated for improving dynamic character and reasonable design and use of machinery equipment.
阐述了消减机械振动的参数选择、支承布置及振动源的处理措施，以期改善设备动态特性、合理设计和使用机械设备。
Although the engine's rotational speed changes notable and the vibration signal is seriously nonstationary, the character component's parameter is picked up precisely.
当发动机转速变化较大，振动信号非平稳严重时，高精度地提取出了特征分量的参数。
According to the character of vibration in reciprocating compressor, the vibration signal was separated from intrinsic frequencies of the system by envelope demodulation method.
考虑到往复式压缩机振动具有振源丰富、信息干扰大的特点，利用包络解调法分离出系统固有频率成分的振动信号。
The results can be reference to the qualitative analysis and quantitative study to the bending character of a complex shaft system coupling vibration of the rotary machine.
分析结果为研究旋转机械复杂转子系统耦合振动中弯振特性的定量、定性分析提供了依据。
The paper introduces the basic property of rotor vibration, the shape of the orbit in normal condition and the relation between faulty rotatory machine and its character of orbit.
论文介绍了转子振动的基本特性，正常情况下轴心轨迹的形状和在故障状态下轴心轨迹和旋转机械故障的对应关系。
This paper described the operation principle and character of type PR9270 vibration exciter.
阐述了PR9270型激振器的工作原理和结构特点。
As its structure character of beam pumping unit, vibration and noise happen on the joint of connection rod head and beam during operation.
游梁平衡抽油机由于其自身结构特点，在运行过程中，连杆上接头与横梁连接部分经常会出现振动和响声。
In accordance with vibration phenomenon and character of the turbine generator in operation, the causes are analyzed and corresponding countermeasures and Suggestions are offered.
针对透平发电机运行中出现的振动现象及特征，分析原因，并提出相应的解决对策和建议。
The character of the vibration and the troubleshooting procedure of the 2B fan are representative.
该风机的振动特征及处理过程具有代表性。
The parametric adaptive lag synchronization shows the character against vibration of parameters through the encryption of sound signal.
通过对语音信号加密的研究，参数自适应滞后同步具有很好的抗参数扰动特性。
The vibration resonance character is analyzed on impacting old PCC pavement to break it into smaller pieces and to make the settlement stabilized during the pavement rehabilitation process.
通过对旧水泥混凝土路面冲击破碎的动力响应特性的分析，在旧水泥混凝土路面改建工程中，采用冲击破碎方法使原路面结构沉降趋于稳定。
Work principle, product character and experiment application of hi-damp vibration isolator are briefly introduced in this paper.
介绍了织机用高阻尼减振器的工作机理、产品性能及试验应用。
It is very important for the signal pretreatment of hydraulic power vibration monitor because the situation of vibration is complicated, and the signal appears non-linear and non-stable character.
水力机组振动复杂，信号呈现出非线性、非平稳性。因此，振动信号的预处理在水力机组振动监测中非常重要。
It is very important for the signal pretreatment of hydraulic power vibration monitor because the situation of vibration is complicated, and the signal appears non-linear and non-stable character.
水力机组振动复杂，信号呈现出非线性、非平稳性。因此，振动信号的预处理在水力机组振动监测中非常重要。
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