为进行斜齿锥齿轮副的齿面接触分析，并直观显示齿面接触区，利用圆向量函数和球向量函数的矢量回转和坐标变换方法，建立了斜齿锥齿轮齿面接触分析的数学模型；
To analyze and display the contact of skew bevel involute gears, a mathematic model was established by vector gyration and coordinate transform of circle vector functions and sphere vector functions.
本文对基于非接触式感应电能传输技术的全桥谐振变换器的传输特性进行了研究。
In this paper, the transfer characteristic of loosely coupled inductive power transfer full-bridge resonant converter is studied.
在非接触电能传输系统中，变压器的耦合系数直接关系到系统的变换效率。
Coupling coefficient (k) of a transformer is a key parameter affecting the efficiency of a contactless energy transmission system.
文中以透视投影变换为依据，为基于两台经纬仪形成的一种非接触式光学柔性三坐标测量系统提出了一全新的数学模型。
In terms of perspective projection transformation, a novel mathematical model is proposed for a non contacting optical flexible 3d measurement system constructed by the two theodolites.
文中以透视投影变换为依据，为基于两台经纬仪形成的一种非接触式光学柔性三坐标测量系统提出了一全新的数学模型。
In terms of perspective projection transformation, a novel mathematical model is proposed for a non contacting optical flexible 3d measurement system constructed by the two theodolites.
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