lateral vibrations造句
例句与造句
- Based en the concept of integrated electrical and mechanical dynamics , an active vibration control circuit is connected with the servo loop of the antenna system to decrease the lateral vibration using the rotation energy
本方法主要以机、电一体的观念，在天线的电机动力伺服系统内，加入一抑制?路，以天线电动机的旋转动力抑制天线的振动。 - For measurement of lateral vibration acceleration of railway bridges , necessary technical measures should be taken to ensure that the data collecting will not be mixed and overlaid , and setting of the data sampling frequency should also meet the requirements for amplitude precision
摘要加速度测试必须采取技术措施保证数据采集不混叠，采样频率的设置必须能够满足幅值精度的要求。 - Many engineering problem indicate a multi - rotor system should be taken as a whole to study its vibration characteristic , considering the dynamic property of each rotor , studying lateral vibration , torsional vibration and their coupling effect
工程实践发现，要分析这样的多转子系统的振动特性，必须把它看作一个整体，综合考虑各转子的动力特性，研究其弯曲振动、扭转振动以及二者之间的耦合响应。 - It is shown that the torsional vibration of suspension bridge is coupled with its lateral vibration , and vertical vibration of suspension bridge is uncoupled with lateral vibration , therefore the 3 vibration modes of suspension bridge can be controlled by a double of two axles tmd
算例表明，悬索桥的扭转振动与侧弯振动是耦合在一起的，而竖弯振动与侧弯振动的耦合较弱，可以用一对双向tmd实现对3个主振动的控制。 - In this paper , the theory for lateral vibration of pile foundation with consideration of shear deformation of pile is established , and the influence of the ratio of pile length to its diameter , the ratio of pile stiffness to soil stiffness and dimensionless frequency were studied systemically
本文建立了一整套考虑桩体剪切变形的桩基水平振动分析理论，并较系统地研究了桩的长径比、桩土刚度比、激振频率等因素对桩基水平动力响应的影响。 - It's difficult to find lateral vibrations in a sentence. 用lateral vibrations造句挺难的
- According the principle of the statistical energy analysis method , define subsystem the whole system into four subsystem : subsystem of rail ' s vertical vibration , subsystem of wheel ' s vertical vibration , subsystem of wheel ' s lateral vibration and subsystem of acoustic space . then define the power flow equation between the subsystems
首先根据统计能量分析方法中子系统划分的原则，将整个结构系统划分为：钢轨的垂向振动子系统、车轮的径向振动子系统、车轮的轴向振动子系统及声空间子系统共四个子系统；并且建立了子系统间功率流平衡方程。 - It is the work presented herein that for the first time gives analytical theories for the lateral vibration of single pile and grouped piles taking consideration of both bend deformation and shear deformation of pile . the shortcoming involved with the existed analytical theory which considered bend deformation of pile only is then overcomed . this makes the theory for lateral vibration of pile foundation more perfect
本文所给出的从单桩到双桩再到群桩的一整套水平动力响应分析理论和解答，首次同时考虑了桩基水平振动时的弯曲变形和剪切变形，克服了现有解只能考虑弯曲变形的不足，从而完善了桩基水平振动理论。 - Based on the perturbation riccati transfer matrix method , the calculating program are developed . the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex , the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures , especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2 . the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump , and the accurate dynamic model of the rotor was archived
该程序可以对杆、梁结构横向弯曲振动的实数、复数的孤立和重频特征值问题进行摄动分析和灵敏度分析，特别是适合于转子动力学系统特征值和特征向量问题的摄动分析和灵敏度分析； 2 、用摄动riccati传递矩阵方法解决了某电站锅炉给水泵转子的参数识别及动力模型修改的问题，并给出了该种型号的给水泵转子的更准确的力学模型，为进一步的转子动力学分析与设计奠定了可靠基础； 3 、给出了摄动理论在相关领域如随机特征值分析、随机振动响应分析、可靠性分析、灵敏度分析、优化设计以及参数识别中的应用公式。 - And according to real conditions has finished relative experiments . consequently , in theory the author utilizes subspace and lanczos methods to analyses , experimental data . through the comparing , find in " limiting elements calculation the different boundary can affect dynamic properties , for example , the important place of lateral vibration , vertical vibration , shrinking vibration and vertical distortion vibration in automatic frequency
在现有条件下完成了相应的部分实验，并用subspace (子空间)迭代法和lanczos (兰索斯)法在理论上对实验数据进行分析，同时与试验成果相互对照，找出不同的边界条件在有限元计算中对结构动力特性的影响，例如，侧向振动、上下振动、收缩振动及竖向扭曲振动在结构的自振频率中的主次关系。 - Through the dynamic character analysis of the large annular cantilever beam string stadium roof structure , it was obtained that the stiffness of the structure was between the stiff structure and flexible structure and the frequencies were dense , vertical vibration was dominant and then the string beam ' s lateral vibration and torsion vibration
通过对大型环状悬臂型张弦梁挑蓬结构动力特性分析表明，该结构的刚度介于刚性结构与柔性结构之间，频谱比较密集，以竖向振动为主，同时伴有张弦梁侧向振动和扭转振动。
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