[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 …
Variations of von Kármán coefficient in canonical flows
HM Nagib, KA Chauhan - Physics of fluids, 2008 - pubs.aip.org
The overlap parameters for the logarithmic law are obtained for available turbulent pipe and
channel flow data using composite profiles fitted to the mean velocity. The composite profile …
channel flow data using composite profiles fitted to the mean velocity. The composite profile …
Evolution of zero-pressure-gradient boundary layers from different tripping conditions
I Marusic, KA Chauhan, V Kulandaivelu… - Journal of Fluid …, 2015 - cambridge.org
In this paper we study the spatial evolution of zero-pressure-gradient (ZPG) turbulent
boundary layers from their origin to a canonical high-Reynolds-number state. A prime …
boundary layers from their origin to a canonical high-Reynolds-number state. A prime …
[HTML][HTML] Self-consistent high-Reynolds-number asymptotics for zero-pressure-gradient turbulent boundary layers
The asymptotic behavior of mean velocity and integral parameters in flat plate turbulent
boundary layers under zero pressure gradient are studied for Reynolds numbers …
boundary layers under zero pressure gradient are studied for Reynolds numbers …
Artificial neural networks modeling of wall pressure spectra beneath turbulent boundary layers
J Dominique, J Van den Berghe, C Schram… - Physics of …, 2022 - pubs.aip.org
We analyze and compare various empirical models of wall pressure spectra beneath
turbulent boundary layers and propose an alternative machine learning approach using …
turbulent boundary layers and propose an alternative machine learning approach using …
A method for estimating wall friction in turbulent wall-bounded flows
A Kendall, M Koochesfahani - Experiments in Fluids, 2008 - Springer
We describe a simple method for estimating turbulent boundary layer wall friction using the
fit of measured velocity data to a boundary layer model profile that extends the logarithmic …
fit of measured velocity data to a boundary layer model profile that extends the logarithmic …
Turbulent boundary layer flow over regularly and irregularly arranged truncated cone surfaces
Aiming to study the rough-wall turbulent boundary layer structure over differently arranged
roughness elements, an experimental study was conducted on flows with regular and …
roughness elements, an experimental study was conducted on flows with regular and …
Estimating mean profiles and fluxes in high-speed turbulent boundary layers using inner/outer-layer scalings
ACCURATELY predicting drag and heat transfer for compress-ible high-speed flows is of
utmost importance for a range of engineering applications. A common approach is to use a …
utmost importance for a range of engineering applications. A common approach is to use a …
A robust post-processing method to determine skin friction in turbulent boundary layers from the velocity profile
The present paper describes a method to extrapolate the mean wall shear stress, τ _ wall τ
wall, and the accurate relative position of a velocity probe with respect to the wall, Δ y Δ y …
wall, and the accurate relative position of a velocity probe with respect to the wall, Δ y Δ y …
Experimental study on dominant vortex structures in near-wall region of turbulent boundary layer based on tomographic particle image velocimetry
C Wang, Q Gao, J Wang, B Wang… - Journal of Fluid …, 2019 - cambridge.org
Vortex structures are very popular research objects in turbulent boundary layers (TBLs)
because of their prime importance in turbulence modelling. This work performs a …
because of their prime importance in turbulence modelling. This work performs a …