A method that can be used to design, manufacture and test the contraction sectionofawindtunnel 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。
2
For a low speed blow down windtunnel with semi-open testsection, the effectiveness of main flow damper in rapidly changing test velocity is verified through experimental research.