• 滚珠花键一种新型移动用于阻力传递扭矩

    Ball spline pair is a new type of translation pair, used for large torque transfer with low resistance.

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  • 采用平行移动副设计了压电陶瓷驱动纳米微进给工作台

    Using parallel board, a nanopositioner stage driven by piezoelectric ceramics (PZT) is designed.

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  • 提出适合数值计算考虑间隙移动副碰撞影响平面连杆机构动力学分析方法

    This paper presents the dynamic analysis algorithm of planar linkage, which considers the impacting effect of slider joint with clearance and is suitable for numerical method.

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  • 发现机构上下平台外接圆半径移动长的关系机构达工作空间大小形状影响

    The dimension and shape of workspace are analyzed which are effected by the relationship of two factors which are the difference of fixed and moving platform's circumradius and the prismatic's length.

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  • 建立角台机构的解方程,通过确定结构约束齐次变换矩阵,解得角台机构三个移动副输入参数

    Then it builds the equations for inverse problem and obtains the three input parameters according to the structure constraints and homogeneous transforming matrixes.

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  • 移动窗口技术可以在操作注视窗口的大小有效控制中央信息干扰的条件下,考察中央信息的获得整合

    Moving window technique was adopted to reveal information acquisition and integration from foveal by controlling viewing window size, which could effectively control influence from parafoveal .

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  • 机头移动进给采用直线轴承运动

    Cutting head movement and feed are used linear bearing motion pair.

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  • 结论磨牙移动杆具有良好防止磨牙推进器两个磨牙过程中的不利移动作用避免第二磨牙颊向错位。

    Conclusion The molar root movement controller could prevent the side effects and avoid the second molar buccally positioned movement in the process of molar propeller moving the two molars distally.

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  • 综述用于下一代移动通信光纤毫米波载波通信技术(ROF)的研究进展。

    Progresses of millimeter wave subcarrier fiber communication technology (ROF) for future generation mobile communication are summarized in this paper.

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  • 移动平台视为广义运动利用速度叠加原理完成雅可比矩阵的求解。

    And it also got Jacobian matrix by using the speed superposition principle through regarding mobile platform as Generalized Kinematic Pair.

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  • 装置可以火车原处检测——通常需要移动上的弹簧盒盖。

    These systems are used with the wheelsets in-situ on the train -normally only the axle end caps have to be removed.

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  • 装置可以火车原处检测——通常需要移动上的弹簧盒盖。

    These systems are used with the wheelsets in-situ on the train -normally only the axle end caps have to be removed.

    youdao

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