The spanwise spectra in wall-bounded turbulence

来源 :力学学报：英文版 | 被引量 : 0次 | 上传用户：p_pppoe

【摘要】

：

streamwise 速度变化的 pre-multiplied spanwise 精力系列在这份报纸被调查。二不同光谱在 spanwise 系列的山峰在 low-Reynolds-number 被观察围住墙的骚乱。系列从狂暴的

【作者】

：

Hong-Ping Wang Shi-Zhao Wang G

【机构】

：

StateKeyLaboratoryofNonlinearMechanics,SchoolofEngineeringSciences

【出处】

：

力学学报：英文版

【发表日期】

：

2018年3期

【关键词】

：

边界层流动速度变化墙直接数字区域定位山峰力系地点 Wall-bounded turbulence Streamwise/spanwise spec

【基金项目】

：

Acknowledgements This work was supported by the National Natural Science Foundation of China （Grants 11302238, 11232011, 11572331, and 11490551）. The authors would like to acknowledge the support from

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streamwise 速度变化的 pre-multiplied spanwise 精力系列在这份报纸被调查。二不同光谱在 spanwise 系列的山峰在 low-Reynolds-number 被观察围住墙的骚乱。系列从狂暴的隧道流动和 zero-pressure-gradient 边界层流动的直接数字的模拟(DNS ) 被计算。这二座山峰在近墙、外部的区域定位并且分别地被叫作内部山峰和外部山峰。尽管磨擦雷纳兹数字 (Re_tau ) 能象 1000 一样低，这结果暗示 streamwise

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