定义 中文名称： 啮合角 英文名称： working pressure angle 定义： 一般情况下，两相啮轮齿的端面齿廓在接触点处的公法线与两节圆的内公切线所夹的锐角。 应用学科： 机械工程（一级学科）； 传动（二级学科）； 齿轮传
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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。
参考来源 - 偏曲轴少齿差行星减速器优化设计·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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。
When the pressure decreases, variable pump will detect this change and automatically increase the angle to augment flow capacity, which causes the grab back to normal working condition.
一旦工作压力降低，泵感应到压差增大，会自动增大斜盘角度增大排量，抓斗又处于工作状态。
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