addendum angle

describes the impact of tooth parameters of acr inner-thread copper tube, the number of racks and addendum angle, on its heat transfer and pressure drop performance.

介绍ACR内螺纹铜管齿形参数&齿条数及齿顶角对蒸发单管换热性能及阻力性能的影响。

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In addition, to avoid evaluate transcend equation, joggle angle is regarded as one of design variables instead of addendum modification coefficient. Example testify it feasible.

为了避免解超越方程和减少计算量，不再以齿轮的变位系数为优化设计变量，以啮合角代之，提供求解问题的另一条思路，算例结果表明此观点的可行性。

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based on 2 d finite element analysis method, considering some factors of modification on addendum and tool round angle, a parametric general 2 d finite element analysis model and its pre processing and post processing program are put forward in this paper.

利用二维有限元分析方法，考虑齿轮变位及刀具圆角等因素，建立了参数化轮齿通用二维有限元分析模型及其前后处理程序。

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The smaller the addendum radius of cam R a, the smaller the value range of pressure angle.

顶圆半径Ra越小，压力角取值范围越小。

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The spiral angle of graduated circle was rough estimated by measuring the addendum circle diameter and modified on milling machine.

测量齿顶圆直径估算分度圆螺旋角，用分度头在铣床上修正分度圆螺旋角，并进行误差分析。

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