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5. Numerical exploration of new features on three-dimensional transition of a cylinder wake

Numerical exploration of new features on three-dimensional transition of a cylinder wake

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：ouyang

【摘 要】

：

The three-dimensional transition of the wake flow behind a circular cylinder is studied in detail by direct numerical simulations using 3D incompressible N-S eq

【作 者】

：

LING Guocan XIONG Jun ZHU Keqi 

【机 构】

：

StateKeyLaboratoryofNonlinearMechanics,DepartmentofEngineeringMechanics

【出 处】

：

中国科学：数学英文版

【发表日期】

：

2004年z1期

【关键词】

：

cylinder wake 3D transition Fourier-spectral-spectral-element method direct 

【基金项目】

：

This work was supported by the State Key Fundamental Research Project of "Large Scale Scientific Computation Research'' (Grant No. G199903281), and partly supported by NNSFC (Grant No. GN

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The three-dimensional transition of the wake flow behind a circular cylinder is studied in detail by direct numerical simulations using 3D incompressible N-S equations for Reynolds number ranging from 200 to 300. New features and vortex dynamics of the 3D

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