Results 181 to 190 of about 937,585 (275)

The porous medium equation: Large deviations and gradient flow with degenerate and unbounded diffusion

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract The problem of deriving a gradient flow structure for the porous medium equation which is thermodynamic, in that it arises from the large deviations of some microscopic particle system is studied. To this end, a rescaled zero‐range process with jump rate g(k)=kα,α>1$g(k)=k^\alpha, \alpha >1$ is considered, and its hydrodynamic limit and ...
Benjamin Gess, Daniel Heydecker
wiley   +1 more source

Unfolding of the Villin Headpiece Domain: Revealing Structural Heterogeneity with Time‐Resolved X‐ray Solution Scattering and Markov State Modeling

open access: yesChemPhysChem, Accepted Article.
Understanding protein folding pathways is crucial to deciphering the principles of protein structure and function. Here, we investigate the unfolding dynamics of the 35‐residue villin headpiece (HP35) and a norleucine‐substituted variant (2F4K) using a combination of experimental and computational techniques.
Adam K. Nijhawan   +6 more
wiley   +1 more source

The role of refluxing deep hypersaline brines and evaporite precipitation dynamics in the Castile Formation and marginal carbonate strata (Delaware Basin, USA)

open access: yesThe Depositional Record, EarlyView.
The Upper Permian Castile Formation of the Delaware Basin, a 515.3 m (1690.6 ft) thick deep‐water evaporitic sequence dominated by anhydrite and halite, is the focus of this study. This study's sedimentological and geochemical analysis of cores from the basin's centre and margin reveals that dynamic reflux of deep hypersaline brines significantly ...
Ander Martinez‐Doñate   +6 more
wiley   +1 more source

Wetland occupancy by duck broods in cropland‐dominated landscapes of the United States Prairie Pothole Region

open access: yesThe Journal of Wildlife Management, Volume 87, Issue 2, February 2023., 2023
We evaluated how wetland occupancy by duck broods varied across crop‐dominated landscapes of the Prairie Pothole Region (PPR) in the United States to inform conservation strategies in the face of widespread land use alterations and climate change. We found about 4 in 10 small wetlands in crop‐dominated landscapes within the PPR were used by duck broods
Blake J. Mitchell   +5 more
wiley   +1 more source

Leakage risk assessment system for salt cavern hydrogen storage

open access: yesDeep Underground Science and Engineering, EarlyView.
Establishment of a leakage risk evaluation system for salt cavern hydrogen storage reservoirs using the entropy weight method plus two‐dimensional cloud modeling approach. Abstract Salt cavern hydrogen storage (SCHS) is an important component of large‐scale underground hydrogen storage, with advantages such as large hydrogen storage capacity and ...
Weizheng Bai   +4 more
wiley   +1 more source

Affective Trajectories of Binge Eating, Purging, and Exercise Among Sexual Minority Men

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective In the context of eating disorders, the negative reinforcement model states that binge eating and purging reduce negative affect. Expanding on prior work mostly conducted with women, this study examines affective trajectories surrounding binge eating, purging, and exercise among sexual minority men.
E. A. Harris, E. K. Moeck, S. Griffiths
wiley   +1 more source

Recursive deep reinforcement learning-based collaborative caching relay algorithm in mobile vehicular edge network

open access: yesTongxin xuebao
Considering scenarios without road side unit coverage, a recursive deep reinforcement learning-based collaborative caching relay algorithm was proposed to construct a caching system by leveraging the cooperation among vehicles.
WU Honghai   +3 more
doaj  

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