Search Results - "Lawrence, Gregory A"

Impact of atmospheric pressure variations on methane ebullition and lake turbidity during ice‐cover by Zhao, Kai, Tedford, Edmund W., Zare, Marjan, Lawrence, Gregory A.

“…Methane ebullition (bubbling) from lake sediments is an important methane flux into the atmosphere. Previous studies have focused on the open‐water season,…”
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Measurement of stimulated Hawking emission in an analogue system by Weinfurtner, Silke, Tedford, Edmund W, Penrice, Matthew C J, Unruh, William G, Lawrence, Gregory A

“…Hawking argued that black holes emit thermal radiation via a quantum spontaneous emission. To address this issue experimentally, we utilize the analogy between…”
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Volume Averaging for Urban Canopies by Schmid, Manuel F., Lawrence, Gregory A., Parlange, Marc B., Giometto, Marco G.

“…When canopy flows are horizontally averaged to obtain mean profiles, the averaging operation can be defined either as an intrinsic average, normalized by the…”
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Temporal variations in turbidity in an oil sands pit lake by Tedford, Edmund, Halferdahl, Geoff, Pieters, Roger, Lawrence, Gregory A.

“…We investigated temporal variations in turbidity in Base Mine Lake, an oil sands pit lake, located in northeast Alberta, Canada. The lake has a surface area of…”
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Fate of turbid glacial inflows in a hydroelectric reservoir by Robb, Daniel M., Pieters, Roger, Lawrence, Gregory A.

“…Turbidity from glacial meltwater limits light penetration with potential ecological consequences. Using profiles of temperature, conductivity, and turbidity,…”
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Effect of Salt Exclusion from Lake Ice on Seasonal Circulation by Pieters, Roger, Lawrence, Gregory A.

“…We describe the circulation of Tailings Lake, located 220 km north of Yellowknife, Northwest Territories, Canada. From Jul 2004 to Sep 2007, temperature and…”
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Evolution of a barotropic shear layer into elliptical vortices by Guha, Anirban, Rahmani, Mona, Lawrence, Gregory A

“…When a barotropic shear layer becomes unstable, it produces the well-known Kelvin-Helmholtz instability (KHI). The nonlinear manifestation of the KHI is…”
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BoundaryLayerDynamics.jl v1.0: a modern codebase for atmospheric boundary-layer simulations by Schmid, Manuel F, Giometto, Marco G, Lawrence, Gregory A, Parlange, Marc B

“…We present BoundaryLayerDynamics.jl, a new code for turbulence-resolving simulations of atmospheric boundary-layer flows as well as canonical turbulent flows…”
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Ebullition Regulated by Pressure Variations in a Boreal Pit Lake by Zhao, Kai, Tedford, Edmund W., Lawrence, Gregory A.

“…Methane ebullition from lakes is an important contributor to atmospheric greenhouse gases. However, ebullition is typically sampled at intervals greater than…”
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The effects of salt exclusion during ice formation on circulation in lakes by Bluteau, Cynthia E., Pieters, Roger, Lawrence, Gregory A.

“…Laboratory experiments have been performed to investigate the effects of salt exclusion on the behaviour of lakes with salinities up to 8 g L −1 . At these…”
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Growth and damping of interfacial waves on a diffuse interface by Fazeli, Meysam, Jamali, Mirmosadegh, Lawrence, Gregory A., Seymour, Brian

“…The resonant interaction of surface and internal waves produces a nonlinear mechanism for energy transfer among wave components in oceans, lakes, and…”
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Power potential of a split tidal channel by Atwater, Joel F., Lawrence, Gregory A.

“…The extraction of kinetic energy from tidal flows is an interest of the renewable energy industry with large scale assessments of the potential resource…”
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Regulatory, design and methodological impacts in determining tidal-in-stream power resource potential by Atwater, Joel F., Lawrence, Gregory A.

“…Tidal-in-Stream energy has been heralded by many as a significant potential source for clean power, a scheme where kinetic energy is extracted from tidal…”
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Effects of Impoundment on Nutrient Availability and Productivity in Lakes by Andreas Matzinger, Roger Pieters, Ashley, Ken I., Lawrence, Gregory A., Wüest, Alfred

“…We investigate the hydraulic alteration and the effect on primary productivity of the Hugh Keenleyside Dam built at the outlet of the Arrow Lakes (British…”
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Plunging inflows and the summer photic zone in reservoirs by Pieters, Roger, Lawrence, Gregory A.

“…Kinbasket and Revelstoke Reservoirs are part of the Columbia River system in eastern British Columbia, Canada. Hydroelectricity from these large reservoirs…”
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Closure to “Dispersion in Varying-Geometry Rivers with Application to Methanol Releases” by Mirmosadegh Jamali, Gregory A. Lawrence, and Kevin Mahoney by Lawrence, Gregory A, Jamali, Mirmosadegh, Maloney, Kevin

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Treatment of Acid Rock Drainage in a Meromictic Mine Pit Lake by Fisher, Timothy S, Lawrence, Gregory A

“…The Island Copper Mine pit near Port Hardy, Vancouver Island, B.C., Canada, was flooded in 1996 with seawater and capped with fresh water to form a meromictic…”
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Stratified inclined duct: direct numerical simulations by Zhu, Lu, Atoufi, Amir, Lefauve, Adrien, Taylor, John R, Kerswell, Rich R, Dalziel, Stuart B, Lawrence, Gregory. A, Linden, P. F

“…The stratified inclined duct (SID) experiment consists of a zero-net-volume exchange flow in a long tilted rectangular duct, which allows the study of…”
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Turbulent Layering beneath the Pycnocline in a Strongly Stratified Pit Lake by Stevens, Craig L., Timothy S. R. Fisher, Lawrence, Gregory A.

“…Temperature microstructure observations from a pit lake show alternate layers of high and low turbulence beneath a very strong pycnocline. The layers were…”
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Determination of an Occupational Exposure Guideline for Manganese Using the Benchmark Method by Clewell, Harvey J., Lawrence, Gregory A., Calne, Donald B., Crump, Kenny S.

“…An occupational risk assessment for manganese (Mn) was performed based on benchmark dose analysis of data from two epidemiological studies providing…”
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