• 计算理论计算所受最大水平拉力确定最小直径

    Using single - plane calculation theory, this paper calculate the maximum horizontal pull of main and assistant cable, determine its minimize diameter.

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  • 根据这一振动模型推导齿轮平均齿刚度轮齿啮合综合刚度、有效质量、固有频率临界转速等一系列计算公式。

    The model is used to understand a series of formulae, for example, mean single tooth stiffness, gear pair mesh synthesizing stiffness, effective mass, nature frequency and critical rotating speed.

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  • 通过运动运动进行替代获得运动链所有可能的结构型

    All of available configurations of the single joint kinematic chain are gotten by replacing its pairs.

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  • 为了诊断传动齿轮故障本文提出信号周期分段处理方法

    This thesis presented a technique for diagnosing gear pairs faults and introduced the procedure in detail.

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  • 证明了摆线齿锥齿轮啮合线双曲面上条曲线

    It is demonstrated that the meshing line between two meshing epicycloidal bevel gears is a curve of uniparted hyperboloid.

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  • 水果任何具有热量效应的水果。

    For the fresh fruit you can use any fruit on the Negative Calorie Food List.

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  • 基于现有螺母滚珠弹性变形理论基础建立滚珠丝杠弹性接触变形的模型得到改进轴向变形公式

    Based on the current elastic deformation theory of single-nut ball screw, a model of ball screw was developed and a modified formula of axial deformation of ball screw was derived.

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  • 弧菌一类具有噬菌特性,对引起水产养殖病害溶血弧菌嗜水气胞菌等致病菌具有良好裂解作用寄生性微生物

    Bdellovibrio sp. is a kind of parasitic microorganism which can act as phage and demonstrate desirable ability in eliminating pathogenic bacterium that can lead to aquaculture disease.

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  • 服务公司特色采用主项,另外添加项的原则

    Menu service is an obvious characteristic of our company, using the principle of two main items plus one additional item, adding other main or additional items.

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  • 服务公司特色采用主项,另外添加项的原则

    Menu service is an obvious characteristic of our company, using the principle of two main items plus one additional item, adding other main or additional items.

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