The surface roughness of friction pairs plays a significant role in the formation of
hydrodynamic fluid film between rod-seal interface. To investigate the influence of rod …

There are few works that have studied the sealing mechanism between two rough surfaces.
In the present article, an elastohydrodynamic one-dimensional model of the U-cup hydraulic …

The rheological characteristics of the oil film on the rod-seal interface in the sealing zone
have a major influence on the behavior of reciprocating seals. Because of the addition of …

针对部队在高原山地通道防御作战中各据点有限装备配属受制人为主观因素的影响,
可能造成装备编配不合理现象的问题, 探索运用加权解释结构模型方法. 结合部队现有装备编配 …

建立三维确定性混合润滑数值仿真模型, 该模型采用统一Reynolds 方程系统法,
耦合了固体力学分析, 流体力学分析和接触力学分析; 生成非高斯粗糙表面 …

为深入研究航空作动器往复密封的问题, 对航空用直线往复作动筒上的VL
密封圈进行有限元仿真. 介绍VL 密封圈仿真过程, 建立密封圈划分网格后的有限元模型 …

The article presents some aspects of developing, within INOE 2000-IHP, of an experimental
research on the determination of frictional forces that occur in the mobile sealings of the …

摘要为了打破压裂泵柱塞密封副优化技术的瓶颈, 进一步提升压裂设备的工作性能,
实现油气增产, 从压裂泵柱塞密封系统的实际工况和密封机理出发, 概述了压裂泵柱塞密封副 …

采用数值模拟与实验验证相结合的方法开展对汽车减振器油封摩擦特性的研究,
得到不同工况下的摩擦力变化规律; 在往复油封摩擦力实验台上研究了摩擦力随润滑油温度 …

Neste trabalho foram investigadas as influências de alguns dos principais fatores do
torneamento sobre o acabamento da superfície e a rugosidade de uma peça torneada …