A elaborate description is given to the processing quality of basket cage end face, and basic requirements of increasing large-end corner turning quality are put forward.

The real contact state between the end faces in friction pair of mechanical seals was studied with fractal theory.

The friction regimes of the end faces of mechanical seals include dry friction,fluid friction,boundary friction and mixed friction.

Development of thermal analysis software under end-face frictional conditions based on mixed programming method

An automatic measuring and testing system for end-face friction and wear experiment was designed.

The end-face preparation of PPCF is a bottleneck in its application to the systems.

Stability control of the head face s top-coal is one of the key techniques of realizing high production and high efficiency to coal mining in fully mechanized top-coal caving face.

Optimization design and modality analysis on end surface of tool rod in ultrasonic casting;

Quality analysis of deep groove ball bearing face runout to raceway;