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Numerical Simulations of Upstream Bores and Solitons in a Two-Layer Flow past an Obstacle
Publisher: American Meteorological Society
Abstract: Numerical simulations of upstream propagating disturbances generated through the interaction of an inviscid, nearly two-layer flow past a two-dimensional obstacle are discussed. The experimental configuration is an appropriate ...
A Quasi-geostrophic Circulation Model of the Northeast Pacific. Part II: Effects of Topography and Seasonal Forcing
Publisher: American Meteorological Society
Abstract: A quasi-geostrophic regional model of the northeast Pacific is used to investigate the effects of bottom topography and seasonal wind forcing on the circulation of the Alaskan Gyre. In a numerical experiment with a flat ...
Closure to “Calibrating the Loss Coefficient of a Porous Plate” by Patrick F. Cummins
Publisher: American Society of Civil Engineers
Upstream Internal Jumps in Stratified Sill Flow: Observations of Formation, Evolution, and Release
Publisher: American Meteorological Society
Abstract: The time-dependent response of upstream undular bores and internal hydraulic jumps from initial formation to eventual release is documented. Two events, characterized by qualitatively different responses, are discussed. ...
Numerical Simulations of a Buoyancy-Driven Coastal Countercurrent off Vancouver Island
Publisher: American Meteorological Society
Abstract: A three-dimensional prognostic numerical model has been developed to study the ocean circulation around Vancouver Island, British Columbia. In a series of simulations, the model is applied to examine the role of buoyancy ...
Observations and Modeling of Wind-driven Currents in the Northeast Pacific
Publisher: American Meteorological Society
Abstract: Velocity measurements from the interior of the Alaskan gyre are presented from a current meter mooring deployed in 4000 m of water at 49°33?N, 138°38?W, in the vicinity of Ocean Weather Station P. The mooring held five ...
Simulation of Barotropic and Baroclinic Tides off Northern British Columbia
Publisher: American Meteorological Society
Abstract: The tidal response of northern British Columbia coastal waters is studied through simulations with a three-dimensional, prognostic, primitive equation model. The model is forced at the boundaries with the leading semidiurnal ...
Low-Frequency Pycnocline Depth Variability at Ocean Weather Station P in the Northeast Pacific
Publisher: American Meteorological Society
Abstract: Low-frequency variability of the depth of the main pycnocline at Ocean Weather Station P and over the northeast Pacific is examined in terms of the one-dimensional response to local Ekman pumping according to the Hasselmann ...
A Quasi-Geostrophic Circulation Model of the Northeast Pacific. Part I: A Preliminary Numerical Experiment
Publisher: American Meteorological Society
Abstract: A limited-area quasi-geostrophic numerical model with mesoscale resolution is developed to study the circulation in the northeast (NE) Pacific Ocean. The model domain extends from the British Columbia-Alaska coast out to ...