本文概述钢制对焊高压带直段弯头的开发。
This paper describes the development of high - pressure steel butt welding bends with straight ends.
在倒U型管垂直段的两端内分别放置一个整流环，来消除入口弯头对垂直段流动的影响。
The fairing rings are built in the inlet and outlet of the vertical parts of inverse U bend respectively in order to restrain the effect of bend on the flow in it.
计算的物型是具有过渡段的弯头锥模型。本文给出了三种物型的计算结果。
Moreover, several numerical results are given, which show that the method is also successful in this case.
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