可以帮助使用者采取针对性措施避免外啮合齿轮泵过早失效；
So gear pump can be avoided failed for a long time with necessary measures.
这两种内啮合齿轮泵的工作原理和外啮合齿轮泵的工作原理相同。
These two kinds of internal gear pump working principle and external gear pump working principle the same.
本文详细地分析了具有扩大高压区结构的外啮合齿轮泵的径向力和传动扭矩，给出了其精确计算公式。
In this paper, a detailed analysis is presented for the radial forces of gear pump with expended high pressure area. Some accuracy formulas are given.
本文分析了外啮合齿轮泵几种典型的失败原因及其可能引起的故障和零件损伤，并提出了相应的解决方案。
This paper presents several typical failure analyses of gear pump, then analyzes what damages maybe done to all the parts. As a result, this paper proposes corresponding measures.
探讨通过UG设计平台，如何将优化程序、3D模型建立、有限元分析等，有机集成于外啮合齿轮泵齿轮3D设计和分析中去。
The method was discussed for how to integrate optimizing and building model with finite element analysis on 3D development and analysis of outer-tooth gear pump through UG design platform.
外啮合双齿轮泵的结构。
外啮合双齿轮泵的结构。
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