液压轴承槽多目的优化轮环外接口在一个直线的结合内部网状轮的轮
Tiangui Zhang1, Guishan Yan2,3, Xianhang Liu1
1School of Mechanical Engineering, Yanshan University, Qinhuangdao, 066004, China.
Scientific reports
|May 28, 2024
概括
在苛刻的条件下,提高轮的滑率至关重要. 这项研究优化了轮环外设计,提高了滑和体积效率,同时减少了机械损失.
科学领域:
- 机械工程 机械工程
- 部落学 (tribology) 是一个学科.
- 流体动力学 流体动力学
背景情况:
- 直线联内部网状轮在低速高压条件下表现出低滑性.
- 难以建立一个完整的流体滑油膜导致轮圈和箱体之间的磨损和加热.
- 优化轮环外滑轴承结构可以提高性能.
研究的目的:
- 为了提高轮的滑性能和体积效率.
- 为了应对电动液压执行器轮圈外接口中的滑挑战.
- 开发一个多场合多目标优化模型,以提高轮的运行.
主要方法:
- 建立了一个多领域合多目标优化模型.
- 集成的动态,流体滑和油膜形成/密封模型.
- 嵌入式温度对油膜行为的影响.
- 通过在专门的测试台上进行实验测试来验证性能.
主要成果:
- 证明了轮的提高滑性能.
- 在机械损失方面实现了31.52%的降低.
- 增加了4.91%的体积效率.
- 实验结果证实了优化设计的有效性.
结论:
- 优化的滑轴承结构显著提高了轮的性能.
- 该研究提供了一种经过验证的方法,用于提高轮的滑和效率.
- 这些发现适用于体积伺服调速系统和电动液压执行器.
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