working pressure angle

基本解释

Finally, the coal-rock mass in the arch angle and apex is slided, and causes the distortion of local rock pressure, even induces dynamic hazards around working face.
拱角与拱顶煤岩滑落失稳，造成工作面局部压力畸变并诱发动力学灾害。
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This paper describes the establishing process of the equation of working profile curved surface of worm cam mechanism, the calculation of its pressure angle and normal curvature.
介绍了圆锥滚子蜗杆凸轮机构的轮廓曲面方程的建立、压力角和啮合曲面法曲率的计算过程。
During different lift range phases when a cam controls the distribution spool of a giant hydraulic press, the cam′s requirement for the pressure angle of its theoretical working profile is different.
凸轮机构控制巨型液压机分配阀芯时，在不同的升程阶段对凸轮理论工作曲线压力角有不同的要求。

啮合角
Secondly, this paper built a multi-objective optimization problem which made up with the volume function and the working pressure angle, analyzed the constrains which influenced the objective modal.
为使其具有良好的传力性能,通过对影响偏曲轴少齿差行星传动机构优化数学模型的设计变量和约束条件的分析,建立了体积最小和啮合角最小为目标函数的混合离散变量的双目标有约束优化问题。