Mixing efficiency in the ocean

MC Gregg, EA D'Asaro, JJ Riley… - Annual review of marine …, 2018 - annualreviews.org
Mixing efficiency is the ratio of the net change in potential energy to the energy expended in
producing the mixing. Parameterizations of efficiency and of related mixing coefficients are …

Global patterns of diapycnal mixing from measurements of the turbulent dissipation rate

AF Waterhouse, JA MacKinnon… - Journal of Physical …, 2014 - journals.ametsoc.org
The authors present inferences of diapycnal diffusivity from a compilation of over 5200
microstructure profiles. As microstructure observations are sparse, these are supplemented …

Turbulent diffusivity in the free atmosphere inferred from MST radar measurements: a review

R Wilson - Annales Geophysicae, 2004 - angeo.copernicus.org
The actual impact on vertical transport of small-scale turbulence in the free atmosphere is
still a debated issue. Numerous estimates of an eddy diffusivity exist, clearly showing a lack …

Mixing of a tracer in the pycnocline

JR Ledwell, AJ Watson, CS Law - Journal of Geophysical …, 1998 - Wiley Online Library
A patch of sulfur hexafluoride was released in May 1992 in the eastern North Atlantic on an
isopycnal surface near 300 m depth and was surveyed over a period of 30 months as it …

Internal-wave-driven mixing: Global geography and budgets

E Kunze - Journal of Physical Oceanography, 2017 - journals.ametsoc.org
Internal-wave-driven dissipation rates ε and diapycnal diffusivities K are inferred globally
using a finescale parameterization based on vertical strain applied to~ 30 000 hydrographic …

Structure and generation of turbulence at interfaces strained by internal solitary waves propagating shoreward over the continental shelf

JN Moum, DM Farmer, WD Smyth… - Journal of Physical …, 2003 - journals.ametsoc.org
Detailed observations of the structure within internal solitary waves propagating shoreward
over Oregon's continental shelf reveal the evolving nature of interfaces as they become …

Developments in ocean climate modelling

SM Griffies, C Böning, FO Bryan, EP Chassignet… - Ocean Modelling, 2000 - Elsevier
This paper presents some research developments in primitive equation ocean models which
could impact the ocean component of realistic global coupled climate models aimed at large …

The efficiency of mixing in turbulent patches: Inferences from direct simulations and microstructure observations

WD Smyth, JN Moum… - Journal of Physical …, 2001 - journals.ametsoc.org
The time evolution of mixing in turbulent overturns is investigated using a combination of
direct numerical simulations (DNS) and microstructure profiles obtained during two field …

Internal waves in Monterey submarine canyon

E Kunze, LK Rosenfeld, GS Carter… - Journal of physical …, 2002 - journals.ametsoc.org
Velocity, temperature, and salinity profile surveying in Monterey Submarine Canyon during
spring tide reveals an internal wave field almost an order of magnitude more energetic than …

Length scales of turbulence in stably stratified mixing layers

WD Smyth, JN Moum - Physics of Fluids, 2000 - pubs.aip.org
Turbulence resulting from Kelvin–Helmholtz instability in layers of localized stratification and
shear is studied by means of direct numerical simulation. Our objective is to present a …