Probability Distribution of Turbulent Kinetic Energy Dissipation Rate in Ocean: Observations and Approximations
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2017jc013076
Abstract: The probability distribution of turbulent kinetic energy dissipation rate in stratified ocean usually deviates from the classic lognormal distribution that has been formulated for and often observed in unstratified homogeneous layers of atmospheric and oceanic… read more here.
Keywords: dissipation rate; distribution; probability distribution;
A Correlation for the Discontinuity of the Temperature Variance Dissipation Rate at the Fluid-Solid Interface in Turbulent Channel Flows
Sign Up to like & getrecommendations! Published in 2019 at "Flow, Turbulence and Combustion"
DOI: 10.1007/s10494-019-00008-0
Abstract: Discontinuity of the dissipation rate associated with the temperature variance at the fluid-solid interface is analyzed in a turbulent channel flow at a Reynolds number, based on the friction velocity of 395 and a Prandtl… read more here.
Keywords: dissipation rate; fluid solid; fluid; discontinuity ... See more keywords
On the dissipation rate of temperature fluctuations in stably stratified flows
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Fluid Mechanics"
DOI: 10.1007/s10652-020-09761-7
Abstract: In this study, we explore several integral and outer length scales of turbulence which can be formulated by using the dissipation of temperature fluctuations ( $$\chi$$ χ ) and other relevant variables. Our analyses directly… read more here.
Keywords: temperature; temperature fluctuations; dissipation rate; rate temperature ... See more keywords
Evaluation of Criticality of Self-Heating of Polymer Composites by Estimating the Heat Dissipation Rate
Sign Up to like & getrecommendations! Published in 2018 at "Mechanics of Composite Materials"
DOI: 10.1007/s11029-018-9717-9
Abstract: The critical self-heating temperature at which the structural degradation of polymer composites under cyclic loading begins is evaluated by analyzing the heat dissipation rate. The method proposed is an effective tool for evaluating the degradation… read more here.
Keywords: heat dissipation; polymer composites; dissipation rate; self heating ... See more keywords
Characteristics of temperature dissipation rate in a turbulent near wake
Sign Up to like & getrecommendations! Published in 2020 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2020.110050
Abstract: Abstract This work aims to provide in-depth understanding of the effects the quasi-periodical Karman vortices produce on the temperature dissipation rate in a turbulent cylinder near wake. Measurements are made at x/d = 10, 20 and 40,… read more here.
Keywords: temperature; near wake; dissipation rate; rate ... See more keywords
Energy dissipation rate limits for flow through rough channels and tidal flow across topography – CORRIGENDUM
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2017.761
Abstract: 1. The problem The upper bound derived in Kerswell (2016) is incorrect. This is because the I4 and I5 integrals centred at the top boundary are not exactly analogous to their counterparts at the lower… read more here.
Keywords: topography; energy dissipation; dissipation rate; rate limits ... See more keywords
Measuring the Dissipation Rate of Turbulent Kinetic Energy in Strongly Stratified, Low‐Energy Environments: A Case Study From the Arctic Ocean
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Geophysical Research"
DOI: 10.1029/2017jc013731
Abstract: We compare estimates of the turbulent dissipation rate, ε, obtained independently from coincident measurements of shear and temperature microstructure in the southeastern Beaufort Sea, a strongly stratified, low-energy environment. The measurements were collected over 10… read more here.
Keywords: energy; stratified low; dissipation; dissipation rate ... See more keywords
The dimensionless dissipation rate and the Kolmogorov (1941) hypothesis of local stationarity in freely decaying isotropic turbulence
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Physics"
DOI: 10.1063/1.5019925
Abstract: An expression for the dimensionless dissipation rate was derived from the Karman-Howarth equation by asymptotic expansion of the second- and third- order structure functions in powers of the inverse Reynolds number. The implications of the… read more here.
Keywords: dimensionless dissipation; stationarity; dissipation rate; local stationarity ... See more keywords
Spatially averaged dissipation rate in flows over water-worked and screeded gravel beds
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Fluids"
DOI: 10.1063/1.5059389
Abstract: The characteristics of the spatially averaged (SA) turbulent kinetic energy (TKE) dissipation rate are studied experimentally in flows over water-worked gravel beds (WGBs) and a screeded gravel bed (SGB) measuring the instantaneous velocity field by… read more here.
Keywords: water; wgb sgb; tke dissipation; dissipation ... See more keywords
An improved method for estimating the dissipation rate of turbulent kinetic energy using structure functions evaluated from the motion of finite-sized neutrally buoyant particles
Sign Up to like & getrecommendations! Published in 2023 at "Physics of Fluids"
DOI: 10.1063/5.0148473
Abstract: Statistical relations used for estimating the dissipation rate of turbulent kinetic energy (TKE) in isotropic turbulence from the inertial subrange of Lagrangian temporal and spatial structure functions are extended here to the case of more… read more here.
Keywords: estimating dissipation; dissipation rate; structure functions; dissipation ... See more keywords
Inverse Power Law Scaling of Energy Dissipation Rate in Nonequilibrium Reaction Networks.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.126.080601
Abstract: The energy dissipation rate in a nonequilibrium reaction system can be determined by the reaction rates in the underlying reaction network. By developing a coarse-graining process in state space and a corresponding renormalization procedure for… read more here.
Keywords: dissipation rate; law; dissipation; reaction ... See more keywords