The formula to calculating head losses in the contraction section were revised.
并对收缩段水头损失的计算公式进行修正。
A method that can be used to design, manufacture and test the contraction section of a wind tunnel is presented.
介绍了一种简洁有效的低速风洞收缩段的设计、加工以及校验的方法。
Based on the numerical simulation, the check gate contraction section and the vertical-curve section of the emptying tunnel are optimized.
通过数值模拟方法对放空洞检修闸收缩段和龙抬头竖弯段进行了优化。
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