Search Results - "Kopera, Michal"

Analysis of adaptive mesh refinement for IMEX discontinuous Galerkin solutions of the compressible Euler equations with application to atmospheric simulations by Kopera, Michal A., Giraldo, Francis X.

“…The resolutions of interests in atmospheric simulations require prohibitively large computational resources. Adaptive mesh refinement (AMR) tries to mitigate…”
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Acrolein Induces Changes in Cell Membrane and Cytosol Proteins of Erythrocytes by Kopera, Michal, Gwozdzinski, Krzysztof, Pieniazek, Anna

“…High concentrations of acrolein (2-propenal) are found in polluted air and cigarette smoke, and may also be generated endogenously. Acrolein is also associated…”
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Discontinuous Galerkin scheme for the spherical shallow water equations with applications to tsunami modeling and prediction by Bonev, Boris, Hesthaven, Jan S., Giraldo, Francis X., Kopera, Michal A.

“…We present a novel high-order discontinuous Galerkin discretization for the spherical shallow water equations, able to handle wetting/drying and…”
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Indoxyl Sulfate Induces Oxidative Changes in Plasma and Hemolysate by Pieniazek, Anna, Kopera, Michal, Gwozdzinski, Lukasz, Gwozdzinski, Krzysztof

“…The deteriorating function of the kidneys in chronic kidney disease (CKD) is associated, among other things, with the retention of many unnecessary metabolic…”
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A Review of Element-Based Galerkin Methods for Numerical Weather Prediction: Finite Elements, Spectral Elements, and Discontinuous Galerkin by Marras, Simone, Kelly, James F., Moragues, Margarida, Müller, Andreas, Kopera, Michal A., Vázquez, Mariano, Giraldo, Francis X., Houzeaux, Guillaume, Jorba, Oriol

“…Numerical weather prediction (NWP) is in a period of transition. As resolutions increase, global models are moving towards fully nonhydrostatic dynamical…”
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Assessing controls on ice dynamics at Crane Glacier, Antarctic Peninsula, using a numerical ice flow model by Aberle, Rainey, Enderlin, Ellyn M., Marshall, Hans-Peter, Kopera, Michal, Meehan, Tate G.

“…The Antarctic Peninsula's widespread glacier retreat and ice shelf collapse have been attributed to atmospheric and oceanic warming. Following the initial…”
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A residual-based shock capturing scheme for the continuous/discontinuous spectral element solution of the 2D shallow water equations by Marras, Simone, Kopera, Michal A., Constantinescu, Emil M., Suckale, Jenny, Giraldo, Francis X.

“…•Novel dynamic artificial viscosity for the de-aliasing of the high order unified CG/DG solutions of the shallow water equations.•The proposed diffusion model…”
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Mass conservation of the unified continuous and discontinuous element-based Galerkin methods on dynamically adaptive grids with application to atmospheric simulations by Kopera, Michal A., Giraldo, Francis X.

“…We perform a comparison of mass conservation properties of the continuous (CG) and discontinuous (DG) Galerkin methods on non-conforming, dynamically adaptive…”
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Strong scaling for numerical weather prediction at petascale with the atmospheric model NUMA by Müller, Andreas, Kopera, Michal A, Marras, Simone, Wilcox, Lucas C, Isaac, Tobin, Giraldo, Francis X

“…Numerical weather prediction (NWP) has proven to be computationally challenging due to its inherent multiscale nature. Currently, the highest resolution global…”
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Non-hydrostatic unified model of the ocean with application to ice/ocean interaction modeling by Kopera, Michal A., Gahounzo, Yao, Enderlin, Ellyn M., Giraldo, Francis X., Maslowski, Wieslaw

“…The non-hydrostatic unified model of the ocean (NUMO) has been developed to advance model capability to realistically represent the dynamics and ice/ocean…”
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Direct numerical simulation of turbulent flow over a backward-facing step by Kopera, Michal Andrzej

“…A three-dimensional, turbulent flow in a channel with a sudden expansion was studied by direct numerical simulation of the incompressible Navier-Stokes…”
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A continuous/discontinuous Galerkin solution of the shallow water equations with dynamic viscosity, high-order wetting and drying, and implicit time integration by Marras, Simone, Kopera, Michal A, Constantinescu, Emil M, Suckale, Jenny, Giraldo, Francis X

“…The high-order numerical solution of the non-linear shallow water equations (and of hyperbolic systems in general) is susceptible to unphysical Gibbs…”
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Strong Scaling for Numerical Weather Prediction at Petascale with the Atmospheric Model NUMA by Müller, Andreas, Kopera, Michal A, Marras, Simone, Wilcox, Lucas C, Isaac, Tobin, Giraldo, Francis X

“…Numerical weather prediction (NWP) has proven to be computationally challenging due to its inherent multiscale nature. Currently, the highest resolution NWP…”
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