Results 41 to 50 of about 359,455 (303)

Strategies for the Simulation of Sea Ice Organic Chemistry: Arctic Tests and Development

open access: yesGeosciences, 2017
A numerical mechanism connecting ice algal ecodynamics with the buildup of organic macromolecules is tested within modeled pan-Arctic brine channels. The simulations take place offline in a reduced representation of sea ice geochemistry.
Scott Elliott   +7 more
doaj   +1 more source

Basin-scale tracer replacement timescales in a one-degree global OGCM

open access: yesFrontiers in Marine Science, 2023
This study investigates basin-scale tracer replacement timescales of the two polar oceans and the Atlantic, Indian, and Pacific Oceans using a one-degree global ocean-sea ice model that represents oceans under the largest Antarctic ice shelves, the ...
Kazuya Kusahara, Hiroaki Tatebe
doaj   +1 more source

Comparison between three-dimensional linear and nonlinear tsunami generation models [PDF]

open access: yes, 2006
The modeling of tsunami generation is an essential phase in understanding tsunamis. For tsunamis generated by underwater earthquakes, it involves the modeling of the sea bottom motion as well as the resulting motion of the water above it.
A. Ben-Menahem   +32 more
core   +3 more sources

Upwelling regime off the Cabo Frio region in Brazil and impact on acoustic propagation [PDF]

open access: yes, 2018
This work introduces a description of the complex upwelling regime off the Cabo Frio region in Brazil and shows that ocean modeling, based on the feature-oriented regional modeling system (FORMS) technique, can produce reliable predictions of sound speed
Carriére O.   +9 more
core   +1 more source

Storm Surge Modeling as an Application of Local Time‐Stepping in MPAS‐Ocean

open access: yesJournal of Advances in Modeling Earth Systems, 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 schemes in a single‐layer, global ocean model that predicts the storm surge around the eastern ...
Jeremy R. Lilly   +5 more
doaj   +1 more source

Shrinking of the Arabian Sea oxygen minimum zone with climate change projected with a downscaled model

open access: yesFrontiers in Marine Science, 2023
In Arabian Sea (AS), land-locked northern boundary and strong seasonal productivity lead to the formation of one of the most intense open ocean Oxygen Minimum Zones (OMZs).
Parvathi Vallivattathillam   +2 more
doaj   +1 more source

Assessment of predictability of the Loop Current in the Gulf of Mexico from observing system experiments and observing system simulation experiments

open access: yesFrontiers in Marine Science, 2023
This study presents results from numerical model experiments with a high-resolution regional forecast system to evaluate model predictability of the Loop Current (LC) system and assess the added value of different types of observations.
Dmitry S. Dukhovskoy   +3 more
doaj   +1 more source

Implementation of U.K. Earth system models for CMIP6 [PDF]

open access: yes, 2020
We describe the scientific and technical implementation of two models for a core set of experiments contributing to the sixth phase of the Coupled Model Intercomparison Project (CMIP6).
Abraham, Nathan Luke   +48 more
core   +2 more sources

The Effect of Purcell Cavities on the Lifetime of Thermally Activated Delayed Fluorescent Emitters

open access: yesAdvanced Functional Materials, EarlyView.
A pressing challenge to OLED displays and lighting is to balance high efficiency and long operational lifetime in the deep blue spectrum. The Purcell effect can reduce the triplet density and hence the probability for destructive energy‐driven triplet annihilation events that limit the OLED lifetime. Here we study of the Purcell effect on two different
Sritoma Paul   +4 more
wiley   +1 more source

Modern Statistical Methods in Oceanography: A Hierarchical Perspective

open access: yes, 2013
Processes in ocean physics, air-sea interaction and ocean biogeochemistry span enormous ranges in spatial and temporal scales, that is, from molecular to planetary and from seconds to millennia.
Herbei, Radu   +3 more
core   +1 more source

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