Reynolds number dependence, scaling, and dynamics of turbulent boundary layers

JC Klewicki - 2010 - asmedigitalcollection.asme.org
The past two decades (approximately 1990 to 2010) have witnessed an ever-quickening
pace of new findings pertaining to the Reynolds number dependencies, scaling, and …

Spectral scaling in boundary layers and pipes at very high Reynolds numbers

M Vallikivi, B Ganapathisubramani… - Journal of Fluid …, 2015 - cambridge.org
One-dimensional energy spectra in flat plate zero pressure gradient boundary layers and
pipe flows are examined over a wide range of Reynolds numbers (), which appears to …

Outer scaling of the mean momentum equation for turbulent boundary layers under adverse pressure gradient

T Wei, T Knopp - Journal of Fluid Mechanics, 2023 - cambridge.org
A new scaling of the mean momentum equation is developed for the outer region of
turbulent boundary layers (TBLs) under adverse pressure gradient (APG). The maximum …

On the logarithmic mean profile

J Klewicki, P Fife, T Wei - Journal of Fluid Mechanics, 2009 - cambridge.org
Elements of the first-principles-based theory of Wei et al.(J. Fluid Mech., vol. 522, 2005, p.
303), Fife et al.(Multiscale Model. Simul., vol. 4, 2005a, p. 936; J. Fluid Mech., vol. 532 …

Self-similar mean dynamics in turbulent wall flows

JC Klewicki - Journal of Fluid Mechanics, 2013 - cambridge.org
This study investigates how and why dynamical self-similarities emerge with increasing
Reynolds number within the canonical wall flows beyond the transitional regime. An …

A physical model of the turbulent boundary layer consonant with mean momentum balance structure

J Klewicki, P Fife, T Wei… - … Transactions of the …, 2007 - royalsocietypublishing.org
Recent studies by the present authors have empirically and analytically explored the
properties and scaling behaviours of the Reynolds averaged momentum equation as …

Turbulent flow in pipes and channels as cross-stream “inverse cascades” of vorticity

GL Eyink - Physics of Fluids, 2008 - pubs.aip.org
A commonplace view of pressure-driven turbulence in pipes and channels is as “cascades”
of streamwise momentum toward the viscous layer at the wall. We present in this paper an …

Self-similarity in the inertial region of wall turbulence

J Klewicki, J Philip, I Marusic, K Chauhan… - Physical Review E, 2014 - APS
The inverse of the von Kármán constant κ is the leading coefficient in the equation
describing the logarithmic mean velocity profile in wall bounded turbulent flows. Klewicki [J …

Integral properties of turbulent-kinetic-energy production and dissipation in turbulent wall-bounded flows

T Wei - Journal of Fluid Mechanics, 2018 - cambridge.org
Abstract Turbulent-kinetic-energy (TKE) production $\mathscr {P} _ {k}= R_ {12}(\unicode
[STIX]{x2202} U/\unicode [STIX]{x2202} y) $ and TKE dissipation $\mathscr {E} …

A description of turbulent wall-flow vorticity consistent with mean dynamics

JC Klewicki - Journal of fluid mechanics, 2013 - cambridge.org
A depiction of the mean and fluctuating vorticity structure in turbulent wall flows is presented
and described within the context of the self-similar properties admitted by the mean …