Low-cost, non-polluting pneumatic technology is one of the most important engineering
technologies. However, the application of pneumatic servo system is limited by the low …

Investigation of friction force induced by seals is important in improving control accuracy and
evaluating sealing performance for hydraulic actuators. An experimental apparatus was …

Mechanical products are becoming more diversified with the continuous development of
precision processing and materials technologies. The friction force generated by the O-ring …

Wear is one of the main failure causes of hydraulic seals. Wear will lead to degradation in
the mechanical properties and sealing properties of seals. Compared with hydraulic seals …

This study designed a bio-inspired piston with a cylindrical pit array according to the BW-250
slime pump piston based on the surface structure of earthworm and leech. The friction was …

In order to increase the reliability and service life of piston in a heavy‐duty diesel engine, the
geometric structure of piston was optimized based on its maximum temperature and …

A new kind of pit‐shaped bionic plunger proposes to reduce the frictional resistance of the
reciprocating plunger and improve its sealing performance. According to the dorsal pore of …

To explore the potential wear performance of commonly utilized hydraulic system polymer
components, we investigated the effects of different working conditions on the frictional and …

The exclusion of systems supplying the lubricant from the outside makes it necessary to
replace traditional sliding pairs with materials containing a lubricant component. Such …

In order to obtain a high-precision pneumatic control system, it is necessary to study the
friction force of the cylinder. However, few researchers have considered the cylinder's …