Results 41 to 50 of about 48,959 (118)

Geometric shape parameterization of multidimensional finite non-regular point sets

open access: yesОмский научный вестник
The paper is devoted to a formal approach to parameterization the geometric shape of spatial point irregular sets in multidimensional Euclidean space.
V. Yu. Yurkov, M. A. Chizhik
doaj   +1 more source

Effects of Improved Tidal Mixing in NEMO One‐Degree Global Ocean Model

open access: yesJournal of Advances in Modeling Earth Systems
Diapycnal mixing in the ocean interior has diverse numerical representations in current global ocean models. These representations affect the simulated transport and storage of oceanic tracers in ways that remain little studied.
Casimir deLavergne   +7 more
doaj   +1 more source

Snow albedo and its parameterization for natural systems and climate modeling

open access: yesЛëд и снег
The physical factors having influence on albedo of snow cover, as well as the main methods for its parameterization in models of natural systems, are considered.
D. V. Turkov   +2 more
doaj   +1 more source

A Direct Assessment of Langmuir Turbulence Parameterizations in Idealized Coastal Merging Boundary Layers

open access: yesJournal of Advances in Modeling Earth Systems
Langmuir turbulence affects turbulent mixing in the ocean boundary layers and its effects require parameterizations in ocean circulation models. Most existing Langmuir turbulence parameterizations focus on the surface boundary layer in open oceans.
Zheng Wei, Qing Li, Bicheng Chen
doaj   +1 more source

Numeric Modeling of Sea Surface Wave Using WAVEWATCH-III and SWAN During Tropical Cyclones: An Overview

open access: yesJournal of Marine Science and Engineering
Extreme surface winds and wave heights of tropical cyclones (TCs)—pose serious threats to coastal community, infrastructure and environments. In recent decades, progress in numerical wave modeling has significantly enhanced the ability to reconstruct and
Ru Yao   +4 more
doaj   +1 more source

Impact of the NCEP TKE‐Based Eddy‐Diffusivity Mass‐Flux Boundary Layer Scheme on the Climatology and Warming Response of GFDL AM4.0 Model

open access: yesJournal of Advances in Modeling Earth Systems
National Centers for Environmental Prediction turbulent kinetic energy (TKE)‐based eddy‐diffusivity mass‐flux (EDMF) scheme is implemented in Geophysical Fluid Dynamics Laboratory atmospheric model (AM4.0) for improving the physical consistency of ...
Zhihong Tan, Ming Zhao
doaj   +1 more source

Three-Dimensional Parameterization of Submesoscale Eddy From HiSea-II Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The detection of submesoscale eddies is limited by altimeter resolution and the complex dynamics of eddy formation and dissipation, resulting in an incomplete understanding of their structure.
Linyao Ge   +5 more
doaj   +1 more source

Optimal Selection System for Femoral of Internal Fixation Methods Neck Fracture

open access: yesJournal of Harbin University of Science and Technology
In order to avoid the adverse consequences caused by anthropogenic factor in the femoral neck fracture surgery and meet the requirements of selecting the most reasonable internal fixation way by using PC, from the viewpoint of biomeehanics, an optimal ...
WANG Mo-nan   +3 more
doaj   +1 more source

Stochastic Parameterization: The Importance of Nonlocality and Memory

open access: yesJournal of Advances in Modeling Earth Systems
Stochastic parameterizations deployed in models of the Earth system frequently invoke locality assumptions such as Markovianity or spatial locality. This work highlights the impact of such assumptions on predictive performance.
Martin T. Brolly
doaj   +1 more source

The Vertical Structure of Turbulence Kinetic Energy Near the Arctic Sea‐Ice Surface

open access: yesGeophysical Research Letters
Atmospheric turbulence over the Arctic sea‐ice surface has been understudied due to the lack of observational data. In this study, we focus on the turbulence kinetic energy (TKE) over sea ice and distinguish its two different vertical structures, the ...
Shijie Peng   +5 more
doaj   +1 more source

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