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5. Analysis of coherent structures in drag-reducing polymer solution flow based on proper orthogonal d

Analysis of coherent structures in drag-reducing polymer solution flow based on proper orthogonal d

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：luqing77

【摘 要】

：

Direct numerical simulation(DNS) of forcing homogeneous isotropic turbulence with polymers was performed.In order to understand the polymers effect on turbulent

【作 者】

：

CAI WeiHua LI FengChen ZHANG H 

【机 构】

：

SchoolofEnergyScienceandEngineering,SchoolofCivilEngineering,SchoolofMunicipalandEnvironmentalEngine

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2012年5期

【关键词】

：

湍流相干结构 聚合物溶液 流动阻力 正交分解 均匀各向同性湍流 基础 直接数值模拟 牛顿流体 coherent structures  polymer  dra 

【基金项目】

：

supported by the National Natural Science Foundation of China (Grant No.10872060),,the Fundamental Research Funds for the Central Universities (Grant Nos.HIT.BRET1.2010008, HIT.NSRIF.2012070),,the Doc

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Direct numerical simulation(DNS) of forcing homogeneous isotropic turbulence with polymers was performed.In order to understand the polymers effect on turbulent coherent structures,proper orthogonal decomposition was performed to identify coherent structu

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