Search Results - "Brus, Steven"
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1
Barotropic tides in MPAS-Ocean (E3SM V2): impact of ice shelf cavities
Published in Geoscientific Model Development (23-02-2023)“…Oceanic tides are seldom represented in Earth system models (ESMs) owing to the need for high horizontal resolution to accurately represent the associated…”
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2
Unstructured global to coastal wave modeling for the Energy Exascale Earth System Model using WAVEWATCH III version 6.07
Published in Geoscientific Model Development (21-05-2021)“…Wind-wave processes have generally been excluded from coupled Earth system models due to the high computational expense of spectral wave models, which resolve…”
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Journal Article -
3
Storm Surge Modeling as an Application of Local Time‐Stepping in MPAS‐Ocean
Published in Journal of advances in modeling earth systems (01-01-2023)“…This paper presents the first practical application of local time‐stepping (LTS) schemes in the Model for Prediction Across Scales‐Ocean (MPAS‐O). We use LTS…”
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Journal Article -
4
MPAS - Ocean Simulation Quality for Variable-Resolution North American Coastal Meshes
Published in Journal of advances in modeling earth systems (01-03-2020)“…Climate model components utilizing unstructured meshes enable variableresolution, regionally enhanced simulations within global domains. Here we investigate…”
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Journal Article -
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Global Barotropic Tide Modeling Using Inline Self‐Attraction and Loading in MPAS‐Ocean
Published in Journal of advances in modeling earth systems (01-11-2022)“…We examine ocean tides in the barotropic version of the Model for Prediction Across Scales (MPAS‐Ocean), the ocean component of the Department of Energy Earth…”
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Establishing connectivity patterns of eastern oysters (Crassostrea virginica) on regional oceanographic scales
Published in Ecosphere (Washington, D.C) (01-01-2023)“…Localized depletion of marine and estuarine populations often results from large‐scale natural and anthropogenic disturbances (e.g., hurricanes, oil spills) as…”
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Journal Article -
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Porting the WAVEWATCH III (v6.07) wave action source terms to GPU
Published in Geoscientific Model Development (03-03-2023)“…Surface gravity waves play a critical role in several processes, including mixing, coastal inundation, and surface fluxes. Despite the growing literature on…”
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Journal Article -
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Effects of different vegetation drag parameterizations on the tidal propagation in coastal marshlands
Published in Journal of hydrology (Amsterdam) (01-12-2021)“…•Four vegetation drag parameterizations were compared in one model for the first time.•Parameterizations had different sensitivities to tides and vegetation…”
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Scalable self attraction and loading calculations for unstructured ocean tide models
Published in Ocean modelling (Oxford) (01-04-2023)“…Self attraction and earth-loading effects are important for accurately modeling global tides. A common approach of handling this forcing is to expand mass…”
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10
Effects of different vegetation drag parameterizations on the tidal propagation in coastal marshlands
Published in Journal of hydrology (Amsterdam) (03-08-2021)“…Vegetation drag is a fundamental quantity directly affecting results for both long- and short-term coastal marsh and geomorphological studies. The vegetation…”
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Journal Article -
11
Unstructured global to coastal wave modeling for the Energy Exascale Earth System Model using WAVEWATCH III version 6.07
Published in Geoscientific model development (21-05-2021)“…Wind-wave processes have generally been excluded from coupled Earth system models due to the high computational expense of spectral wave models, which resolve…”
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Journal Article -
12
Efficiency Improvements for Modeling Coastal Hydrodynamics Through the Application of High-Order Discontinuous Galerkin Solutions to the Shallow Water Equations
Published 01-01-2017“…Storm surge is the rise of water caused by hurricane winds blowing over large regions of the ocean surface. This rise of water induces coastal flooding and is…”
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Dissertation -
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The DOE E3SM Coupled Model Version 1: Overview and Evaluation at Standard Resolution
Published in Journal of advances in modeling earth systems (15-03-2019)Get full text
Journal Article -
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Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models
Published 10-11-2023“…Modeling is crucial to understanding the effect of greenhouse gases, warming, and ice sheet melting on the ocean. At the same time, ocean processes affect…”
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Journal Article -
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Storm Surge Modeling as an Application of Local Time-stepping in MPAS-Ocean
Published 27-07-2022“…This paper presents the first scientific application of local time-stepping (LTS) schemes in the Model for Prediction Across Scales-Ocean (MPAS-O). We use LTS…”
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Journal Article -
16
Parametric Sensitivities of a Wind-driven Baroclinic Ocean Using Neural Surrogates
Published 15-04-2024“…Numerical models of the ocean and ice sheets are crucial for understanding and simulating the impact of greenhouse gases on the global climate. Oceanic…”
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Journal Article -
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A Non-intrusive Technique for Interfacing Legacy Fortran Codes with Modern C++ Runtime Systems
Published in 2015 Third International Symposium on Computing and Networking (CANDAR) (01-12-2015)“…Many HPC applications developed over the past two decades have used Fortran and MPI-based parallelization. As the size of today's HPC resources continues to…”
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Conference Proceeding Journal Article