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三维边界层转捩往往由横流不稳定性主导,而Langtry和Menter提出的γ-Reθt,转捩模型不具备横流转捩的预测能力。流向涡涡量大小近似等同于定常横流涡涡量大小,可以作为横流强度的判断标准,并且在定常横流涡占主导时的转捩位置受壁面粗糙度影响较大。
当地化的Langtry横流转捩模型的研究
【摘 要】
：
三维边界层转捩往往由横流不稳定性主导,而Langtry和Menter提出的γ-Reθt,转捩模型不具备横流转捩的预测能力。流向涡涡量大小近似等同于定常横流涡涡量大小,可以作为横
【机 构】
：
中国空气动力研究与发展中心空气动力学国家重点实验室,四川绵阳621000中国空气动力研究与发展中心计算空气动力研究所,四川绵阳621000中国空气动力研究与发展中心空气动力学国家重点实验室,四川绵阳6
【出 处】
：
第十届全国流体力学学术会议
【发表日期】
：
2018年10期
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