The stress states of the ceramic nozzles with different entranceangle in the sand blasting process are analyzed with finite element method .
运用有限元法分析了不同入口锥角的陶瓷喷砂嘴冲蚀过程中的应力状态。
2
The determination of entranceangle of both R coining dies and conical coining dies and the approach to eliminating bell shapes during sizing have been outlined.