Results 1 to 10 of about 21,645 (263)

Investigating how river flow regimes impact on river delta salinization through idealized modeling

open access: yesFrontiers in Marine Science, 2023
IntroductionExcessive salinity can harm ecosystems and compromise the various anthropogenic activities that take place in river deltas. The issue of salinization is expected to exacerbate due to natural and/or anthropogenic climate change.
Constantinos Matsoukis   +4 more
doaj   +3 more sources

Modeling Sediment Bypassing around Idealized Rocky Headlands

open access: yesJournal of Marine Science and Engineering, 2019
Alongshore sediment bypassing rocky headlands remains understudied despite the importance of characterizing littoral processes for erosion abatement, beach management, and climate change adaptation.
Douglas A. George   +5 more
doaj   +3 more sources

Towards a More Earth‐Like Circulation in Idealized Models

open access: yesJournal of Advances in Modeling Earth Systems, 2018
Idealized models are useful for the investigation of dynamical phenomena in which physical processes play a secondary role. Typically, such models employ highly idealized topography and zonally symmetric equilibrium temperatures as forcings.
Zheng Wu, Thomas Reichler
doaj   +2 more sources

Numerical modeling of dam break induced flow through multiple buildings in an idealized city

open access: yesResults in Engineering, 2023
This study presents two-dimensional dam break numerical modeling through an urban area. There are three approaches to defining a building in numerical modeling, as a wall boundary, contour, and Manning, which have been widely used.
Mohammad Bagus Adityawan   +7 more
doaj   +3 more sources

Influences of Mesoscale Ocean Eddies on Flow Vertical Structure in a Resolution‐Based Model Hierarchy

open access: yesJournal of Advances in Modeling Earth Systems, 2022
The understanding and representation of energetic transfers associated with ocean mesoscale eddies is fundamental to the development of parameterizations for climate models.
Elizabeth Yankovsky   +2 more
doaj   +1 more source

Properties, Changes, and Controls of Deep‐Convecting Clouds in Radiative‐Convective Equilibrium

open access: yesJournal of Advances in Modeling Earth Systems, 2022
Changes in tropical high clouds associated with deep convection with warming are one of the largest sources of uncertainty in climate feedbacks. Here, we leverage an ensemble of models of many types in an idealized configuration to investigate how and ...
Catherine L. Stauffer, Allison A. Wing
doaj   +1 more source

Spurious Forces Can Dominate the Vorticity Budget of Ocean Gyres on the C‐Grid

open access: yesJournal of Advances in Modeling Earth Systems, 2022
Gyres are prominent surface structures in the global ocean circulation that often interact with the sea floor in a complex manner. Diagnostic methods, such as the depth‐integrated vorticity budget, are needed to assess exactly how such model circulations
Andrew F. Styles   +3 more
doaj   +1 more source

Heat Extremes Driven by Amplification of Phase‐Locked Circumglobal Waves Forced by Topography in an Idealized Atmospheric Model

open access: yesGeophysical Research Letters, 2022
Heatwaves are persistent temperature extremes associated with devastating impacts on human societies and ecosystems. In the midlatitudes, amplified quasi‐stationary Rossby waves have been identified as a key mechanism for heatwave occurrence.
B. Jiménez‐Esteve   +2 more
doaj   +1 more source

Tropical Cyclogenesis From Self‐Aggregated Convection in Numerical Simulations of Rotating Radiative‐Convective Equilibrium

open access: yesJournal of Advances in Modeling Earth Systems, 2020
In a modeled environment of rotating radiative‐convective equilibrium (RCE), convective self‐aggregation may take the form of spontaneous tropical cyclogenesis. We investigate the processes leading to tropical cyclogenesis in idealized simulations with a
Jacob D. Carstens, Allison A. Wing
doaj   +1 more source

The Simplified Chemistry-Dynamical Model (SCDM V1.0) [PDF]

open access: yesGeoscientific Model Development, 2021
Recent observational and modeling studies show that variations of stratospheric ozone and the resulting interaction between ozone and the stratospheric circulation play an important role in surface weather and climate.
H.-J. Hong, H.-J. Hong, T. Reichler
doaj   +1 more source

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