• 悬架纵向振动固有频率匹配

    Suspension; Pitching; Matching of natural frequencies;

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  • 金属性质完全改变云杉振动

    The original metallic character was completely transformed by the vibration of the spruce horn.

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  • 振动伺服转台转台中常见测试设备

    The angular vibration table and the servo turntable are two familiar testing devices.

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  • 结论表明这种复合迭代控制器可以应用高频角振动转台控制

    It can be seen that the multiple-type iterative learning control can be used in high frequency angle-vibration table control.

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  • 结果表明具有主动控制悬架汽车,其纵向振动得到明显衰减

    The simulation results indicated that the severity of pitching vibration of vehicle with an active suspension can be obviously reduced.

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  • 根据光纤陀螺检测原理,分析了该测试方法角振动测试的等效性。

    This method was compared with the dynamic test turn table method based on the principles of the gyroscope detection method.

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  • 首次提出了振动条件惯性平台角振动导致加速度误差陀螺漂移变化重要因素

    It is firstly put forward that the Angle vibration of platform under vibration situation is the main factor causing gyro drift and acceleration bias.

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  • 通过根据移动振动占空反馈控制控制可移动板适当相位适当的振动振动

    By the feed-back control of the duty ratio according to the oscillations of the movable plate, the movable plate can be controlled to oscillate in the proper phase and at the proper oscillation Angle.

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  • 介绍了平台式导系统脉冲调宽加矩方式控制惯性稳定平台振动陀螺漂移所产生影响

    In this paper, the effect of the angle vibration of platform is introduced, in which the pulse modullation of servo loops is made to reduce the gyroscope drift in the INS.

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  • 应用线校正方法研究了单摆非线性振动,作出周期相对误差随摆的变化曲线

    The vibration of the nonlinear pendulum is studied by means of linearization and correction method, the curves of the period ratio and the relative error is plotted.

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  • 但是由于电机存在步距较大低速振动问题限制了它高精度场合下应用

    Due to such problems as bigger stepper Angle, and low speed vibration, the use of the stepper motor in high precision conditions is limited.

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  • 本文样条有限元分析了反对称铺设层合自由振动问题

    The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method.

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  • 传感器用于航空航天卫星姿态振动量的测量

    The sensors can be used in the vibration angular measurements on the aviation spaceflight and satellite posture etc.

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  • 减小轴向振动强度,就须减小端面尽量避免转折半径可选范围中间

    In order to reduce the axial vibration strength, the coned angel of end face should get its smaller value, and try to avoid the turning radius get the intermediate values of optional range.

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  • 测试结果表明系统满足一些精密速率传感器振动测试零漂检测应用要求

    The test experiment results show that the system can meet the application request in the bias stability detection of high-resolution angular-rate sensor in vibration mode.

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  • 同时振动过程分析处理冲击编码器失真信号提供一定依据。

    Furthermore, the analysis of the vibration provides an basis for dealing with the distortion signal of the Angle coder of the pendulum apparatus.

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  • 推导固定薄型平板扬声器激励下的振动方程分析了受激情况下的简正频率,并由正频率方程导出受力方程。

    The vibration equation for thin flat plane loudspeaker with single point drive and four corners fixed is deduced and its simple harmonic vibration frequency in this condition is analyzed.

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  • 利用三级数模拟轨道不平顺采用列车编组桥梁组合模型建立了车桥耦合振动方程

    By simulating the track irregularities with trigonometric series method, the train-bridge coupling vibration equations are established based on the combined modal of train formation and the bridge.

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  • 振动方向电机转速粮食清理设备振动体制物料推进速度很大影响

    Vibrating direction Angle and motor speed has great impact on the vibrating system and stuff feed speed of grain clearing equipment.

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  • 利用菲涅尔公式讨论了几种不同界面上线偏振光反射偏振态,分析了振动方位变化情况。

    This paper analyzes the polarization of reflected light by Fresnel formula when linearly polarized light is incident on different interfaces, and discusses the change of vibration azimuth angle.

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  • 研究CMG接触轴承随机振动安全性

    The safety of angular contact ball bearing in CMG under random vibration is investigated.

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  • 根据检测结果,由异常判断单元来判断有无座滑架(2)异常接触引起的异常振动

    On the basis of the detection result, abnormal deciding means decides whether or not the abnormal vibrations are caused by the abnormal contact between the carriage (2) and the knitting needles.

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  • 振动采用振动电机驱动运转平稳,维修方便噪音寿命

    The vibration source is vibration motor. It features constant operation, convenient maintenance, low noise and long life.

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  • 叶片间振动相位差来流冲对振荡叶栅稳定性较大影响

    Stability of an oscillating cascade is affected to a great extent by the interblade phase and incidence angles.

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  • 介绍一种用于复合振动状态下能准确测量振动速率压电陀螺传感器

    This is a piezoelectric gyroscopic sensor which is applied to measure the angular rate vibration accurately in the compound vibration conditions.

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  • 对等时间间隔采样的齿轮箱振动信号利用插值算法实现重采样。

    Angle domain signals are resampled from time domain signals through using interpolation algorithm.

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  • 本文介绍初参数位移谐和振动作用刚构动力计算中的应用

    The paper first introduces the pre-parameter method of angular deflection for use in the calculations of dynamic stresses in rigidly-framed structures under harmonic vibrations.

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  • 高精度单元有限元程序研究多种正交各向异性材料开开方扎夹支自由振动

    The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.

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  • 这个方法建立次样条函数、梁振动函数(或函数)变分原理基础上。

    The method based on the cubic B-spline function, beam vibration function (or trigonometric functions) and variation principle.

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  • 这个方法建立次样条函数、梁振动函数(或函数)变分原理基础上。

    The method based on the cubic B-spline function, beam vibration function (or trigonometric functions) and variation principle.

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