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本文提出了一个消除非对称力的头部外形方案。通过风洞实验,论证了方案是有效和稳定的。实验发现由对称涡向非对称涡的转变有一个不稳定区,建议用动态测力,得到与激光蒸汽屏流场相一致的结果,并研究其相互关系。
This article presents a head shape scheme that eliminates asymmetry. Through wind tunnel experiment, it proves that the scheme is effective and stable. The experimental results show that there is an unstable region in the transition from symmetrical vortex to asymmetric vortex. It is suggested that dynamic force measurement be used to obtain the consistent results with laser vapor flow field and to study their correlation.