TY - JOUR A2 - Feng, Ke AU - Qing, Lvjun AU - Gu, Lichen AU - Wang, Yan AU - Xue, Wei AU - Lei, Zhufeng PY - 2021 DA - 2021/02/22 TI - The Piston Ring-Cylinder Bore Interface Leakage of Bent-Axis Piston Pumps Based on Elastohydrodynamic Lubrication and Rotation Speed SP - 5534702 VL - 2021 AB - The bent-axis piston pump is the core component of electrohydrostatic actuators (EHA) in aerospace applications, and its wear of key friction interfaces is greatly related to the healthy operation of pumps.活塞环柱接口泄漏,即泵房回流油的重要部分随旋转速度变化,该流油通常评估活塞泵键摩擦接口穿戴情况穿戴按键摩擦接口使用PRCB泄漏通常不准确为了获取plecb泄漏速度和旋转速度之间的关系,建议使用 Elasto流水力润滑模型模型中最小薄膜薄膜模型PRCB分析油膜动态变化之后,通过最小薄膜模型与流方程并发PCB数学模型,帮助产生油膜对PCB泄漏效果拟模型通过数值模拟和实验验证PCCB泄漏对泵箱回流油产生负作用,旋转速度范围为700-1300r/min和卸载压力10-20MPa此外,PCB泄漏量与旋转速度成比例,但泵箱回流油量下降高排气压条件下旋转速度效果增强SN-1070-9622UR-https://doi.org/10115502015534702DO-10115502215502015534702JF-震荡和振荡PB-HindawiKW-ER-