groove pressing

The design of the notching-machine is discussed in the article.

文中论述了压槽机的设计过程,为增加设计的可靠性,在设计过程中,对关键零件进行了三维建模,对主要受力对象进行了有限元分析,并给出了分析结果。

Study on the pressure-relieving groove for handling shaftwall break;

卸压槽治理井壁破裂研究

By using the method of the finite difference, the press field of static pressure thrust air bearings with pressure groove under column coordinate was stimulated.

采用有限差分法 ,对柱坐标系下带均压槽的圆形空气静压止推轴承的压力场进行了二维数值仿真 。

Using SiC ceramic ring seal and making some fluid dynamic grooves on its end surface, will satisfy the requirement to the shafting seal in high PV value industrial equipment.

用 Si C陶瓷作密封环 ,并在其端面上开设流体动压槽 ,可满足高 PV值工业设备对轴密封的要求。