Power assemblys flexural vibration has much influence over vehicle vibration and noise.
动力总成的弯曲振动对汽车的振动和噪声有着重要的影响。
In the case of planar motion the torsional vibration is decoupled from the flexural vibration.
杆作平面运动时，其扭转振动与弯曲振动解耦。
The flexural vibration characteristics of the composite plate affected under recovery force have been derived.
首先推导出回复力作用下的复合平板叶片的弯曲振动特性。
The technology of the dynamic analysis and design is led into the field of flexural vibration of farm machines.
用动力分析与动态设计方法，研究了农业机械的弯曲振动问题。
The unsteady condition of rolling mill vibration that it was caused by flexural vibration of strip was investigated.
分析研究了带材横向振动导致轧机振动失稳的条件和机理。
This paper deals with the flexural vibration of arbitrary quadrilateral plates with moderate thickness resting on elastic foundations.
本文研究弹性基础上任意四边形中厚板的横向振动问题。
The article puts forward computer aided design (CAD) method used for a light flexural vibration of the ultrasonic spot welding machine.
该文提出了超波声点焊机轻型弯曲振动系统的CAD（计算机辅助设计）方法。
The influence of the axial force and the inertial effect of the cross section on the natural frequency of flexural vibration is considered.
考虑轴向力和截面转动惯性效应的影响，导出弯曲振动的固有频率。
The dynamic Young's moduli measured by in-plane flexural vibration test were less than those measured by out-plane flexural vibration test.
利用面内弯曲振动法测得的动态杨氏模量值小于面外弯曲振动法测得的结果。
The dynamic deflection moduli of particleboard were measured by flexural vibration. longitudinal transmission and longitudinal resonant vibration.
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。
From frequency diagram of flexural vibration, it is revealed that the vibration amplitude of 1X frequency decreases and that of 2X frequency disappears.
在次同步谐振发生的时间内，弯振谱图上二倍频成分消失，工频成分的幅值变小。
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
对一类轴对称圆环的面内弯曲振动进行了分析计算，给出了圆环面内弯曲振动固有频率表达式。
Key parts including piezoelectric transducer and amplitude transformer with a cylindrical hole in the center, and flexural vibration disk are analyzed and calculated.
提出了珩磨杆、珩磨头体均不振动的设计思想，分析计算了中心有圆柱孔的压电换能器和变幅杆，以及弯曲振动圆盘等关键部分。
The mathematical models based on the assumed modes method and a closed loop velocity feed back control law are developed to describe the flexural vibration dynamic behaviors.
由自感知电压引入速度负反馈闭环控制，并由假设模态法将位移按模态展开，求解了悬臂梁结构的动态特性；
These provide theoretical calculation basis for analysis of high mode flexural vibration of plate and design of big round plate and multi nodal compound flexural ultrasonic transducer.
对薄板的高次弯曲振动模式的分析及大圆盘、多波节复合弯曲超声换能器的设计提供了理论计算依据。
After testing the intrinsic characteristic of power assemblys flexural vibration of a light passenger coach with modal cognition technology, a damping power shock absorber is designed.
应用模态识别技术对某轻型客车动力总成弯曲振动的固有特性进行了测试，设计了一阻尼式动力吸振器。
The curves of vibration and strain under the 1st flexural vibration mode are illustrated. It is educed that sticking PZT pieces on the peak of vibration is the optimal method to stick PZT pieces.
绘制出定子一阶弯曲振动时振型函数与应变曲线，得出压电陶瓷片位于定子一阶弯曲振动波腹处为最佳贴片方式。
By means of the Taylor expansion technique, the asymptotic expressions of the dispersion curves at the long wavelength region were derived for flexural and longitudinal vibration modes.
利用泰勒展开技术，给出了长波区域弯曲振动模式和伸缩振动模式的弥散曲线渐近表达式；
The parameters reflecting normal stiffness have more obvious effects on extensional vibration mode than those on flexural mode and torsion mode.
结合面法向刚度大小的参数对纵向振动模态的影响比对弯曲、扭振模态的影响显著；
A single driven sandwich longitudinal and flexural composite elliptical vibration turning system is designed and manufactured.
设计并制造了一种单激励夹心式纵弯复合椭圆振动车削系统。
Vibration isolation mass attenuating transmission of the plate flexural wave is analyzed with the force excitation applied on an infinite plate.
研究了无限板上受点激励时阻振质量对结构声传递的阻抑，采用基于能量观点的隔振度来定义阻振质量的阻抑作用。
Vibration isolation mass attenuating transmission of the plate flexural wave is analyzed with the force excitation applied on an infinite plate.
研究了无限板上受点激励时阻振质量对结构声传递的阻抑，采用基于能量观点的隔振度来定义阻振质量的阻抑作用。
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