New omega vortex identification method

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：lsd

【摘要】

：

A new vortex identification criterion called W-method is proposed based on the ideas that vorticity overtakes deformation in vortex.The comparison with other vo

【作者】

：

ChaoQun Liu YiQian Wang Yong Y

【机构】

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DepartmentofMathematics,DepartmentofAerodynamics,SchoolofAerospaceEngineering

【出处】

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中国科学：物理学、力学、天文学英文版

【发表日期】

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2016年8期

【关键词】

：

涡旋识别方法欧米茄旋涡结构直接数值模拟速度分解三维涡流识别准则 vorticity vortex vortex identification tu

【基金项目】

：

supported by Air Force Office of Scientific Research （Grant No. FA9550-08-1-0201） supervised by Dr. John Schmisseur and then the Department of Mathematics at University of Texas at Arlington

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A new vortex identification criterion called W-method is proposed based on the ideas that vorticity overtakes deformation in vortex.The comparison with other vortex identification methods like Q-criterion and λ2-method is conducted and the advantages of t

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New omega vortex identification method

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