Estimation of the dissipation rate of turbulent kinetic energy: A review

G Wang, F Yang, K Wu, Y Ma, C Peng, T Liu… - Chemical Engineering …, 2021 - Elsevier
A comprehensive literature review on the estimation of the dissipation rate of turbulent
kinetic energy is presented to assess the current state of knowledge available in this area …

Turbulent kinetic energy dissipation rate estimation from PIV velocity vector fields

P Saarenrinne, M Piirto - Experiments in fluids, 2000 - Springer
Particle image velocimetry (PIV) offers a new possibility for turbulence kinetic energy
dissipation rate measurements. It can be used for the estimation of the turbulent kinetic …

Decay of turbulence generated by a square-fractal-element grid

RJ Hearst, P Lavoie - Journal of Fluid Mechanics, 2014 - cambridge.org
A novel square-fractal-element grid was designed in order to increase the downstream
measurement range of fractal grid experiments relative to the largest element of the grid. The …

Boundary layer velocity measurements by a laser Doppler profile sensor with micrometre spatial resolution

J Czarske, L Büttner, T Razik… - … Science and Technology, 2002 - iopscience.iop.org
We have developed a differential laser Doppler profile sensor for distributed one-component
velocity measurements with high spatial resolution. Two Doppler frequencies are measured …

Direct numerical simulation of the turbulent kinetic energy and energy dissipation rate in a cylinder wake

H Jiang, X Hu, L Cheng, T Zhou - Journal of Fluid Mechanics, 2022 - cambridge.org
The turbulent kinetic energy and energy dissipation rate in the wake of a circular cylinder are
examined at a Reynolds number of 1000. The turbulence characteristics are quantified …

Ambit processes; with applications to turbulence and tumour growth

OE Barndorff-Nielsen, J Schmiegel - Stochastic Analysis and Applications …, 2007 - Springer
The concept of ambit processes is outlined. Such stochastic processes are of interest in
spatio-temporal modelling, and they play a central role in recent studies of velocity fields in …

Investigation of turbulent mixing in a confined planar‐jet reactor

H Feng, MG Olsen, Y Liu, RO Fox, JC Hill - AIChE journal, 2005 - Wiley Online Library
The velocity and concentration fields in a liquid‐phase confined planar‐jet reactor were
measured using particle image velocimetry (PIV) and planar laser‐induced fluorescence …

Velocity difference statistics in turbulence

S Jung, HL Swinney - Physical Review E—Statistical, Nonlinear, and Soft …, 2005 - APS
We unify two approaches that have been taken to explain the non-Gaussian probability
distribution functions (PDFs) obtained in measurements of longitudinal velocity differences …

Experimental investigation on turbulence intensity reduction in subsonic wind tunnels

K Ghorbanian, MR Soltani, MD Manshadi - Aerospace science and …, 2011 - Elsevier
Experiments are performed to evaluate the impact of trip wires on the turbulence intensity in
a few low speed wind tunnels. Trip wires of different sizes are installed at different positions …

Scale interactions of turbulence subjected to a straining–relaxation–destraining cycle

JUN Chen, C Meneveau, J Katz - Journal of Fluid Mechanics, 2006 - cambridge.org
The response of turbulence subjected to planar straining and de-straining is studied
experimentally, and the impact of the applied distortions on the energy transfer across …