Results 41 to 50 of about 58,029 (131)

Asymmetries in Anticyclone Catalyze Submesoscale Motions

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Oceanic mesoscale eddies are often asymmetric, exhibiting horizontal deformation and vertical tilt, yet the implications of these structural asymmetries for finer‐scale dynamics remain poorly understood. Based on a series of high‐resolution numerical experiments, we found that asymmetric anticyclones act as potent catalysts for submesoscale ...
Xianliang Wu, Hong Li, Fanghua Xu
wiley   +1 more source

Large Deformation, Pressure‐Driven Mechanistic Modeling of the 2018 Caldera Collapse at Kīlauea Volcano, HI

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 4, April 2026.
Abstract Volcanic calderas are large depressions formed by the rapid collapse of overlying rock into a magma chamber during eruptions. We utilize Smoothed Particle Hydrodynamics (SPH), a continuum, meshfree numerical method, to study the 2018 caldera collapse at Kīlauea volcano in Hawaii.
Enrique M. del Castillo, Paul Segall
wiley   +1 more source

The Energy Exascale Earth System Model Version 3: 2. Overview of the Coupled System

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 4, April 2026.
Abstract The Energy Exascale Earth System Model version 3 (E3SMv3) represents the latest advancement in Earth system modeling developed by the U.S. Department of Energy (DOE). Building upon previous versions, E3SMv3 introduces significant updates across its coupled components to enhance capability and improve fidelity.
Jean‐Christophe Golaz   +77 more
wiley   +1 more source

Development of a Mesoscale‐ and Tide‐Resolving Ocean–Biogeochemistry Model for the Pacific: Tidal Enhancement of the Biological Carbon Pump

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 4, April 2026.
Abstract This study presents a new physical‐biogeochemical simulation of the Pacific Ocean that resolves mesoscale dynamics and explicitly includes tidal forcing. The primary objective is to develop and document a modeling framework that serves both as a detailed record of model configuration and forcing preparation, and as a reference for future ...
Pierre Damien   +6 more
wiley   +1 more source

Ground state solutions for p-biharmonic equations

open access: yes, 2017
In this article we study the p-biharmonic equation $$ \Delta_p^2u+V(x)|u|^{p-2}u=f(x,u),\quad x\in\mathbb{R}^N, $$ where $\Delta_p^2u=\Delta(|\Delta u|^{p-2}\Delta u)$ is the p-biharmonic operator.
Haibo Chen   +2 more
core   +1 more source

Lorenz Energy Cycle of the Global Eddying Ocean Simulated on Meshes With Different Designs and Resolutions

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 4, April 2026.
Abstract We analyze the Lorenz Energy Cycle of the ocean simulated by FESOM on several unstructured meshes, with nominal horizontal resolution ranging from 1/4 to 1/12°. Some meshes are more strongly refined in regions where the eddy kinetic energy (EKE) is large, whereas others follow a standard design, with resolution gently increasing toward high ...
A. Koldunov   +4 more
wiley   +1 more source

The Climate Modeling Alliance Atmosphere Dynamical Core: Concepts, Numerics, and Scaling

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 3, March 2026.
Abstract This paper presents the dynamical core of the Climate Modeling Alliance (CliMA) atmosphere model, designed for efficient simulation of a wide range of atmospheric flows across scales. The core uses the nonhydrostatic equations of motion for a deep atmosphere, discretized with a hybrid approach that combines a spectral element method (SEM) in ...
Dennis Yatunin   +18 more
wiley   +1 more source

Picone's identity for p-biharmonic operator and its applications

open access: yes, 2015
In this article we prove the nonlinear analogue of Picone's identity for p?biharmonic operator. As an application of our result we show that the Morse index of the zero solution to a p?biharmonic boundary value problem is 0.
Dwivedi, Gaurav
core  

Parameterizing Isopycnal Mixing via Kinetic Energy Backscatter in an Eddy‐Permitting Ocean Model

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 3, March 2026.
Abstract Representing mesoscale turbulence in eddy‐permitting ocean models raises challenges for climate simulations; in such models, eddies and their associated energy and transport effects are resolved either marginally or only over parts of the domain.
Matthew P. Pudig   +3 more
wiley   +1 more source

The uniform convergence of the eigenfunctions expansions of the biharmonic operator in closed domain [PDF]

open access: yes, 2017
The mathematical models of the various vibrating systems are partial differential equations and finding the solutions of such equations are obtained by developing the theory of eigenfunction expansions of differential operators.
Ahmedov, Anvarjon A.   +2 more
core   +1 more source

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