headform

A series of experiments were conducted to investigate ventilated cavity physics of slender axisymmetric bodies with nonstreamline headforms in a high-speed water tunnel.

在水洞中对具有非流线形头形的轴对称细长体模型进行了空泡系列实验研究。

Analyze welding process method and joint shape of C and D seam of pre ssure vessels;

压力容器C、D类焊缝接头形式及施焊工艺分析