独特的双振动箱连动一体化振动台，使振动台上各点振幅离差更小，更均匀， 冷热两用榨油机 自动控制螺旋榨油机 榨油机，进而保证制品强度的一致性；
Unique double-vibration box drives all in one vibration table to make the deviation of amplitude lower, more even so as to guarantee the consistency of product intensity.
控制箱振动太厉害。
研究了变压器绕组预紧力与变压器箱壁振动之间的关系。
The relation between transformer windings under different axial precompression and the vibration of transformer walls is studied.
本机由机体上下冲孔筛箱、振动源、机座及减震器三组部件构成，机体与机座连接由4档减震器金属弹簧对称定位。
The Machine consists of up-down stamped screen box, vibrator and shock absorber, 4-speed vibration-reducing metal spring connects body to base in symmetrical position.
二级分流式双圆弧齿轮减速箱结构参数对其振动特性有一定的影响。
The structure parameters have some relation with the vibration behaviors for the reducing box with two stage split flow Novikov gear of with double circular arc tooth profiles.
风力发电机组增速箱的许多问题也日益凸显，其中，齿轮系统的振动和噪声成为影响风机正常运行的一个重要的因素。
Many issues of wind power gear box are increasingly emerging, of which the vibration and noise of gear system becomes an important factor affecting the normal operation of the wind turbine.
本文应用振动测试技术、转速测试技术以及计算机技术等构成了一套可用于工程机械变速箱的故障诊断系统。
A completed set of trouble diagnosis system for transmission in construction machinery using vibration measurement, rotating speed measurement, and computer technology is introduced in this paper.
因此臂架需要有一定的侧向刚度以保证其振动稳定性，即要求箱型截面形状设计合理。
Therefore need to have a certain arm lateral stiffness to ensure stability of the vibration, which would require the box shape of the design of a reasonable cross-section.
介绍了齿轮箱故障振动信号传统的时域、频域分析方法，并列举了一些不同故障所应用的分析方法。
The traditional time and frequency domain methods of vibration signals of gear box fault are introduced in this paper. And meanwhile this paper lists different applied fault analysis means.
针对生产中增速箱的高速轴振动频繁现象，对其齿轮强度进行了校核。
According to the frequent oscillation of high-speed axle of speed increasing box, the gear strength is checked.
根据该振动筛的工作原理，得出了筛箱运动位移、速度和加速度等运动方程。
According to working principle of the linear shale shaker, the movement equations about displacement, velocity and acceleration are given.
文章在建立小提琴共鸣箱参数化有限元模型的基础上，分析了共鸣箱面板和底板的弧度参数对其振动特性的影响。
Based on the model of soundboard parameter finite term for violin, the article analyzed the radian parameter of both faceplate and soleplate of violin resonator influence upon the librations features.
通过轴承部位的隔振以及箱体采用高阻尼合金材料，齿轮箱的振动与噪声有了明显下降。
The vibration and noise level declined obviously through the isolation around the bearing as well as the adoption of damping alloy as the material of the gearbox body.
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.
根据动力学原理探讨了椭圆振动筛椭圆运动轨迹的形成及其影响因素，分析了附加扭矩对筛箱运动的影响。
By means of dynamic analysis of elliptical vibrating screen with double-axle, the effect of additional torque on the moving track of the vibrating screen case is discussed.
介绍笔者在对软土地铁车站结构进行振动台模型试验的过程中，在模型箱设计方面遇到的技术难题及其解决途径。
This paper describes the technical difficulties and resolutions of the test box design in the shaking table test for subway station structures in soft soil.
为解决该问题，提出了利用频域特征和遗传编程对齿轮箱盖多类状态振动信号进行特征提取的方法。
The power spectral density of gearbox vibration signals is estimated by the periodogram from which original feature sets are derived.
振动信号分析是进行齿轮箱状态监测与故障诊断的重要手段。
Vibration signal analysis is widely used in the state monitoring and failure diagnosis of the gear and rolling bearing.
齿轮箱是舰船动力装置的一个重要部件，易出现故障，也是舰船振动与噪声的主要根源之一。
Gearbox is an important part of warship power plant which is easy to lead to faults, it is also one of the important sources of warship vibration and noise.
由于剪力滞效应及剪切变形的存在，箱梁的弯曲振动频率按照初等梁理论计算往往存在较大的误差。
The vibration frequency of box gird is usually calculated by the elementary beam theory, but it will lead to a large error because of the existence of shear lag effect and shear deformation.
针对齿轮箱升降速过程中振动信号非平稳的特点，将常规的阶次分析与双谱分析技术相结合，提出了基于阶次双谱的齿轮箱故障诊断方法。
In order to process the non-stationary vibration signals such as speed up or speed down signals effectively, the order bispectrum technique was presented.
对等时间间隔采样的齿轮箱振动信号，利用插值算法实现角域重采样。
Angle domain signals are resampled from time domain signals through using interpolation algorithm.
通过调整两偏心块回转中心与筛箱质心间的相对位置，能够设计出高效、节能的振动筛。
By adjusting relative position between rotation center of two eccentricity masses and mass center of screen box, high efficiency and power saving vibration screen is able to work out.
风机增速箱齿轮更换后，导致风机轴瓦(与增速箱相连)垂直、轴向振动大。
There was big vibration in blower bush (linking up with a speed increasing box) vertically and axially after changing of the speed increasing box gears of the blower.
针对齿轮箱升降速过程中振动信号非平稳的特点，将阶次跟踪、角域平均和幅值、相位解调分析技术相结合，提出了基于幅值和相位解调分析的齿轮箱故障诊断方法。
In order to process the non-stationary vibration signals such as speed up or speed down signals effectively, the order tracking technique and Angle domain average technique were presented.
本文主要对预应力钢箱梁进行了振动理论分析。
根据该振动筛的工作原理，得出筛箱运动微分方程。
According to working principles of the linear shale shaker, the movement differential equations of the screen box are given.
研究了在相同曲率下不同跨度的曲线箱梁的固有振动特性，以及曲线梁的扭转振型对曲线梁动力反应的贡献。
The natural dynamic characteristics of curved box girders with the same radius of circle and different curved length are studied.
研究了在相同曲率下不同跨度的曲线箱梁的固有振动特性，以及曲线梁的扭转振型对曲线梁动力反应的贡献。
The natural dynamic characteristics of curved box girders with the same radius of circle and different curved length are studied.
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