湍流边界层均匀动量区统计分形特性的PIV 实验研究
陈怡纯， 田海平， 马国祯， 陈纪仲 - 力学学报, 2024 - lxxb.cstam.org.cn
均匀动量区(UMZs) 作为动量相近的局部区域成为新的湍流拟序结构成员,
研究其统计特性与变化规律, 分析其成因和研究其与其他湍流结构的内在关联 …
研究其统计特性与变化规律, 分析其成因和研究其与其他湍流结构的内在关联 …
Scaling of the streamwise turbulence intensity in the context of inner-outer interactions in wall turbulence
The classical view of wall-bounded turbulence considers a near-wall inner region where all
velocity statistics are universally dependent on distance from the wall when scaled with …
velocity statistics are universally dependent on distance from the wall when scaled with …
Turbulent separations beneath semi-submerged bluff bodies with smooth and rough undersurfaces
The spatio-temporal characteristics of turbulent separations beneath semi-submerged bluff
bodies with different undersurface roughness conditions are studied using a time-resolved …
bodies with different undersurface roughness conditions are studied using a time-resolved …
Interaction of coherent flow structures in adverse pressure gradient turbulent boundary layers
With the aim to characterize the near-wall flow structures and their interaction with large-
scale motions in the log-law region, time-resolved planar and volumetric flow field …
scale motions in the log-law region, time-resolved planar and volumetric flow field …
The spatial structure of the logarithmic region in very-high-Reynolds-number rough wall turbulent boundary layers
Using super-large-scale particle image velocimetry (SLPIV), we investigate the spatial
structure of the near-wall region in the fully rough atmospheric surface layer with Reynolds …
structure of the near-wall region in the fully rough atmospheric surface layer with Reynolds …
Large-scale coherent structures in compressible turbulent boundary layers
The presence of large-scale coherent structures in various wall bounded turbulent flows,
often called superstructures in turbulent boundary layers (TBLs), has been of great interest …
often called superstructures in turbulent boundary layers (TBLs), has been of great interest …
Reynolds number dependence of the turbulent/non-turbulent interface in temporally developing turbulent boundary layers
X Zhang, T Watanabe, K Nagata - Journal of Fluid Mechanics, 2023 - cambridge.org
Reynolds number dependence of the turbulent/non-turbulent interface in temporally developing
turbulent boundary layers Page 1 J. Fluid Mech. (2023), vol. 964, A8, doi:10.1017/jfm.2023.329 …
turbulent boundary layers Page 1 J. Fluid Mech. (2023), vol. 964, A8, doi:10.1017/jfm.2023.329 …
Mechanisms of entrainment in a turbulent boundary layer
R Jahanbakhshi - Physics of Fluids, 2021 - pubs.aip.org
Data from direct numerical simulation of a zero-pressure-gradient incompressible turbulent
boundary layer (TBL)[You and Zaki,“Conditional statistics and flow structures in turbulent …
boundary layer (TBL)[You and Zaki,“Conditional statistics and flow structures in turbulent …
Outer-layer coherent structures from the turbulent/non-turbulent interface perspective at moderate Reynolds number
L Chen, Z Fan, Z Tang, X Wang, D Shi… - Experimental Thermal and …, 2023 - Elsevier
This study reports the observation of outer-layer coherent structures in turbulent boundary
layer from the turbulent/non-turbulent interface perspective at moderate Reynolds number …
layer from the turbulent/non-turbulent interface perspective at moderate Reynolds number …
On the detection of internal interfacial layers in turbulent flows
A novel approach to identify internal interfacial layers, or IILs, in wall-bounded turbulent
flows is proposed. Using a fuzzy cluster method (FCM) on the streamwise velocity …
flows is proposed. Using a fuzzy cluster method (FCM) on the streamwise velocity …