Small-scale hydrodynamics in lakes

A Wüest, A Lorke - Annual Review of fluid mechanics, 2003 - annualreviews.org
▪ Abstract Recent small-scale turbulence observations allow the mixing regimes in lakes,
reservoirs, and other enclosed basins to be categorized into the turbulent surface and …

Vertical mixing in the Baltic Sea and consequences for eutrophication–A review

JH Reissmann, H Burchard, R Feistel, E Hagen… - Progress in …, 2009 - Elsevier
In the transition area between the North Sea and the Baltic Sea entrainment processes
dominate the vertical mixing in the inflowing saline bottom water. The hot spots of these …

Full-scale evaluation of methane production under oxic conditions in a mesotrophic lake

D Donis, S Flury, A Stöckli, JE Spangenberg… - Nature …, 2017 - nature.com
Oxic lake surface waters are frequently oversaturated with methane (CH4). The contribution
to the global CH4 cycle is significant, thus leading to an increasing number of studies and …

A diapycnal diffusivity model for stratified environmental flows

D Bouffard, L Boegman - Dynamics of Atmospheres and Oceans, 2013 - Elsevier
The vertical diffusivity of density, Kρ, regulates ocean circulation, climate and coastal water
quality. Kρ is difficult to measure and model in these stratified turbulent flows, resulting in the …

Application of k‐ϵ turbulence models to enclosed basins: The role of internal seiches

GH Goudsmit, H Burchard, F Peeters… - Journal of Geophysical …, 2002 - Wiley Online Library
A numerical model was developed for the prediction of the density stratification of lakes and
reservoirs. It combines a buoyancy‐extended k‐ϵ model with a seiche excitation and …

The degeneration of internal waves in lakes with sloping topography

L Boegman, GN Ivey, J Imberger - Limnology and …, 2005 - Wiley Online Library
In a laboratory study, we quantified the temporal energy flux associated with the
degeneration of basin‐scale internal waves in closed basins. The system is two‐layer …

Our current understanding of lake ecosystem response to climate change: what have we really learned from the north temperate deep lakes?

Y Shimoda, ME Azim, G Perhar, M Ramin… - Journal of Great Lakes …, 2011 - Elsevier
Climatic change is recognized as an important factor capable of influencing the structural
properties of aquatic ecosystems. Lake ecosystems are particularly sensitive to climate …

Optimizing withdrawal from drinking water reservoirs to reduce downstream temperature pollution and reservoir hypoxia

M Weber, K Rinke, MR Hipsey, B Boehrer - Journal of environmental …, 2017 - Elsevier
Sustainable management of drinking water reservoirs requires balancing the demands of
water supply whilst minimizing environmental impact. This study numerically simulates the …

Spatial‐temporal variability in surface layer deepening and lateral advection in an embayment of Lake Victoria, East Africa

S MacIntyre, JR Romero… - Limnology and …, 2002 - Wiley Online Library
Vertical and horizontal exchanges in Pilkington Bay, a shallow (9 m) embayment of Lake
Victoria, were determined from a surface energy budget, time series measurements of …

Turbulent kinetic energy balance as a tool for estimating vertical diffusivity in wind‐forced stratified waters

A Wüest, G Piepke… - Limnology and …, 2000 - Wiley Online Library
Based on microstructure measurements in a simply shaped lake basin, the sources of
vertical mixing in the stratified part of the water body were identified and estimates of their …