The stress states of the ceramic nozzles with different entrance angle 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。

The determination of entrance angle of both R coining dies and conical coining dies and the approach to eliminating bell shapes during sizing have been outlined.

入口形状为圆弧的整形模其入口曲率半径R的选择和入口形状为锥度的整形模其入口角度的选择，以及精整中消除喇叭口的措施。

The long shallow slope on the main roof at the entrance is inspired by the angle of repose of the local soil.

入口主屋顶上长长的斜坡受到当地土壤的自然倾角的启发。

This paper is focused on the analysis of three nozzles with different entrance shrinking Angle with FEM method.

文中运用有限元法对三种不同入口收缩角的喷嘴进行了分析。

A mathematical model of co-couple action is formed for both motion of vessel wall and blood flow in the entrance region of elastic vessel with tapered Angle.

对具有锥度角的弹性血管入口区域内的管壁运动和血液流动建立了相互耦合作用的数学模型。