[HTML][HTML] 高雷诺数壁湍流的研究进展及挑战
郑晓静, 王国华 - 力学进展, 2020 - lxjz.cstam.org.cn
高雷诺数壁湍流(high Reynolds number wall-bounded turbulence, HRNWT)
是目前湍流科学研究的一个热点也是一个难点, 对其现象, 规律及机制的认知不足 …
是目前湍流科学研究的一个热点也是一个难点, 对其现象, 规律及机制的认知不足 …
Large-scale structures of wall-bounded turbulence in single-and two-phase flows: advancing understanding of the atmospheric surface layer during sandstorms
H Liu, X Zheng - Flow, 2021 - cambridge.org
In recent years, observations of the atmospheric surface layer have greatly promoted
research on high-Reynolds-number wall-bounded turbulence, especially observations of …
research on high-Reynolds-number wall-bounded turbulence, especially observations of …
Estimating wall-shear-stress fluctuations given an outer region input
A model for the instantaneous wall-shear-stress distribution is presented for zero-pressure-
gradient turbulent boundary layers. The model, based on empirical and theoretical …
gradient turbulent boundary layers. The model, based on empirical and theoretical …
Coherent structures in flow over hydraulic engineering surfaces
Wall-bounded turbulence manifests itself in a broad range of applications, not least in
hydraulic systems. Here, we briefly review the significant advances over the past few …
hydraulic systems. Here, we briefly review the significant advances over the past few …
Amplitude modulation in particle-laden atmospheric surface layers
H Liu, X He, X Zheng - Journal of Fluid Mechanics, 2023 - cambridge.org
Particle effects on the amplitude modulation are investigated in this study based on
observational data with various mass loading acquired from long-term measurements of …
observational data with various mass loading acquired from long-term measurements of …
Wall shear stress fluctuations: Mixed scaling and their effects on velocity fluctuations in a turbulent boundary layer
The present work investigates numerically the statistics of the wall shear stress fluctuations
in a turbulent boundary layer (TBL) and their relation to the velocity fluctuations outside of …
in a turbulent boundary layer (TBL) and their relation to the velocity fluctuations outside of …
Amplitude modulation between multi-scale turbulent motions in high-Reynolds-number atmospheric surface layers
H Liu, G Wang, X Zheng - Journal of Fluid Mechanics, 2019 - cambridge.org
Long-term measurements were performed at the Qingtu Lake Observation Array site to
obtain high-Reynolds-number atmospheric surface layer flow data (). Based on the selected …
obtain high-Reynolds-number atmospheric surface layer flow data (). Based on the selected …
Structure inclination angles in the convective atmospheric surface layer
Two-point correlations of the fluctuating streamwise velocity are examined in the
atmospheric surface layer over the salt flats of Utah's western desert, and corresponding …
atmospheric surface layer over the salt flats of Utah's western desert, and corresponding …
Non-linear interactions in a boundary layer developing over an array of cubes using stochastic estimation
K Blackman, L Perret - Physics of Fluids, 2016 - pubs.aip.org
In the present work, a boundary layer developing over a rough-wall consisting of staggered
cubes with a plan area packing density, λ p= 25%, is studied within a wind tunnel using …
cubes with a plan area packing density, λ p= 25%, is studied within a wind tunnel using …
Extremely high wall-shear stress events in a turbulent boundary layer
C Pan, Y Kwon - Journal of Physics: Conference Series, 2018 - iopscience.iop.org
The present work studies the fluctuating characteristics of the streamwise wall-shear stress
in a DNS of a turbulent boundary layer at Re τ= 1500 from a structural view. The two …
in a DNS of a turbulent boundary layer at Re τ= 1500 from a structural view. The two …