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Showing 7651 to 7700 of 8313 works
Development of an Intelligent Chatbot DAISY for Natural Disaster Information Dissemination
This study presents DAISY (Disaster Awareness and Information Serving You), an intelligent chatbot designed to enhance public access to real-time natural disaster information. DAI…
Diagnosing Parametric Controls on CLM Ecohydrology Using Machine Learning Emulators
Accurate representation of land-atmosphere feedbacks is essential for improving the predictive skill of Earth system models on policy relevant timescales. A key component of these…
A Rigorous Perturbative Analysis of Quasi-Normal Modes in Schwarzschild Spacetime: Mathematical Framework and Astrophys…
We present a comprehensive mathematical analysis of quasi-normal modes (QNMs) of Schwarzschild black holes, deriving from first principles the governing equations for linearised g…
Validation of Ionospheric Models at Mid- and High-Latitudes: Climatological Performance of WACCM-X (SD) and TIE-GCM in …
Modelling the high-latitude ionosphere-thermosphere system is imperative to understanding the impacts of space weather on modern technology, such as communications and navigation …
Spatial and Temporal Variability in Global River Slopes from the Surface Water and Ocean Topography (SWOT) Satellite
River water surface slope (WSS) is fundamental for hydrologic, hydraulic, and geomorphic modeling. Unlike channel bed slope, often treated as short-term stationary, WSS varies dyn…
Contraction of the Maximum-Rain Radius in Intense North Atlantic Tropical Cyclones
Tropical cyclone (TC) precipitation response to climate change has earned considerable research attention but still has significant uncertainty. This study investigates the North …
Turbulence Anisotropy and the Roughness Sublayer in diverse Canopy Flows: a pathway for generalization
Turbulent exchanges within the atmospheric surface layer (ASL) are influenced by the presence of canopies and terrain heterogeneity. Because the roughness sublayer (RSL) connects …
Constraining Surface Velocity Estimations of Debris-Covered Glaciers in Eastern Hellas, Mars, with a New 3D SHARAD Rada…
Debris-covered glaciers (DCGs) are viscous flow features found in the middle latitudes of Mars that preserve ice accumulated during obliquity changes in the Amazonian. Previous st…
Evaluating Downscaled Climate Models for Hydrological Applications in the Mississippi River Basin
Precipitation projections are routinely used to drive hydrological models for water resources planning and management. Because simulated river discharge can hide critical biases i…
Geometric representation of rivers and lakes in hydrologic models: a review
An accurate representation of river and lake geometry is crucial for hydrologic modeling, influencing simulations of water storage/discharge, flood routing, and inundation extent.…
Shaping Subsurface Water Storage Dynamics: Climatic, Topographic, and Geologic Controls in Forested Headwater Catchments
Understanding how catchments regulate water storage dynamics is crucial for predicting hydrological responses to environmental change. These dynamics unfold within the critical zo…
On the Effects of the Solar Wind Structure in the Global Distribution of $dB_H/dt$ Spikes During Geomagnetic Storms
Variations in solar wind, particularly those associated with interplanetary coronal mass ejections (ICMEs) and high-speed streams (HSSs), directly disturb the Earthâ€{trade mark, …
Ecohydrologic Processes Modify Urban Rainfall Intensification in Land-Atmosphere Simulations
Ecohydrologic processes change urban water and energy cycles, influencing convective rainfall. Coupled land-atmosphere models, however, lack the ability to represent urban ecohydr…
Sulfur, soot, and salt tracks: How good are ship tracks as analogues for marine cloud brightening?
Aerosol-cloud interactions exert a strong but highly uncertain negative radiative forcing, masking current greenhouse gas-driven warming and obscuring our ability to estimate futu…
Impact of upper-level warming on tropical cyclone intensity
Deep convection from tropical cyclones (TCs) can reach the height of the tropopause and as such an interaction between the upper troposphere and lower stratosphere is likely to oc…
Modeling Rainfall Drop Size Distribution Moments using an S-Band Polarimetric Radar in Complex Terrain
Extreme rainfall is fundamentally driven by microphysical processes aloft, which can be strongly influenced by complex terrain. The 2022 Prediction of Rainfall Extremes Campaig…
The influence of cloud-radiation interactions in the diurnal cycle of tropical oceanic deep convection in the East Paci…
While recent studies have underscored the importance of cloud-radiation interactions (CRIs) for the general behavior and evolution of tropical deep convection, their relative impa…
Advancing 9-Month Hydrologic Forecasts for Large Transboundary Basins: A Case Study in the Great Lakes Region
Hydrologic forecasting in large, transboundary basins such as the Laurentian Great Lakes remains a significant challenge due to complex hydrological processes, extensive surface w…
Electron Affinity as a Design Principle for Oxidative Catalysts Based on Birnessite
Birnessite is a layered manganese oxide that acts as a strong oxidant in water treatment, but the controlling electronic factor is not clear. We tested twelve natural and syntheti…
Basin-wide Atlantic Ocean water mass classification and climatic variability from machine learning
Identification of water masses in the Atlantic Ocean is key to understanding large-scale circulation, transport, and mixing processes. However, traditional classification methods,…
Hollow locations within impact craters of different degradation stages on Mercury
Hollows are shallow, irregular-shaped depressions on the surface of Mercury, often surrounded by bright halos, frequently associated with impact craters, that form via the loss of…
Hybrid Go-Based Routing Framework Enhancing RPL for Constrained IIoT Networks
Low-power and lossy networks are widely used in industrial IoT systems, but standard RPL often reacts slowly when links change. This study reports a Go-based routing design that r…
Revealing the Internal Structure of the Rock Glacier - Debris Covered Glacier Continuum from Drone-Based Ground-Penetra…
Rock glaciers (RGs) and Debris-Covered Glaciers (DCGs) are end-members of a continuum of ice-rich landforms found in alpine and polar environments. Although often considered more …
Observation and LES modeling of an offshore atmospheric undular bore generated during sea-breeze initiation near a peni…
A sea-breeze (SB) initiation under land synoptic wind near a peninsula is analyzed by means of LiDAR measurements and large-eddy simulations (LES) using the Weather Research and F…
Along-River and Temporal Variation of Water Column Stability in the Balikpapan Estuary During Spring Tide Based on In-S…
Balikpapan Estuary, a semi-enclosed estuarine system in East Kalimantan, is influenced by tidal forcing and freshwater discharge from surrounding rivers. These drivers regulate st…
Multi-Dimensional Seismic Wavefields Reconstruction Based on a Sampling Dictionary of DCT Discrete Basis Functions
Reconstructing multi-dimensional seismic wavefields from recordings at sparsely distributed stations is a challenging task, which is significant for rapid post-earthquake response…
A Domain-Specific Vision Foundation Model for Mars: Self-Supervised Learning for Planetary-Scale Science Discovery
Planetary missions return far more images than scientists can examine by hand. Modern AI can learn general image features, but models trained on everyday Internet photos often do …
Paleomagnetism of the Scourie Dykes of Lewisian Foreland, NW Scotland: Resolutions for the Kenorland Supercontinent Ass…
The Scourie dyke swarm in the Lewisian foreland of northwest Scotland provides key constraints on the Paleoproterozoic evolution of the North Atlantic craton. High-precision U-Pb …
Capturing the Epistemic Uncertainty in Subduction Earthquake Rupture Parameters
Subduction earthquakes are highly destructive and can trigger devastating tsunamis, highlighting the need for a consistent probabilistic seismic-tsunami hazard assessment. However…
Current and Future Changes in Earth's Outgoing Infrared Spectrum
Hyperspectral infrared satellite observations provide an information-rich, global record of climate mean state and change without the structural uncertainties often present satell…
Use of legume intercropping to establish organic timothy seed crops
Timothy (Phleum pratense L.) is a perennial grass widely grown for livestock feed in temperate regions of the world. It is one of the primary forage grasses grown for seed in Scan…
Building an Open-Source Urban Forestry Model
This project presents a refined, scalable workflow for participatory urban forestry data collection developed through ongoing HEX Lab research. The original reliance on i-Tree MyT…
Integrated and Efficient 3D EM Inversion for CSEM and MT
This abstract was presented as Poster at AGU Fall Meeting 2025 : Abstract ID 1919756 Final Abstract Number and Title: GP33B-0321*: Integrated and Efficient 3D EM Inversion fo…
QEUV is the Most Germane Solar EUV Proxy for Thermospheric and Space Weather Investigations
F10.7, Mg II, and F30 are the current, standard measures of variability in solar Extreme UltraViolet (EUV) irradiance. An alternative proxy of solar variability is QEUV, an indire…
Applications of Machine Learning in Enhancing Evaporation Estimation for Small Reservoirs: A Case Study in Semi-Arid So…
To develop a multi-reservoir machine learning (ML) modeling framework to enhance daily evaporation estimation for small reservoirs in South Texas. ➢ To benchmark and compare conve…
A forcing-aware Jacobian framework for coupled climate subsystems
Post-1979 monthly climate records are short, externally forced, and nonstationary; a fully endogenous Jacobian is not identifiable on such data. This paper targets instead the dri…
Diagnosing Non-Relativistic Particle Acceleration in Turbulent, Low-Beta Plasmas
Recent 3D fully kinetic Particle-In-Cell (PIC) simulations by Comisso & Sironi (2022) show that turbulence in low-beta plasmas can efficiently accelerate ions and electrons to non…
Glacial Earthquake Acceleration Patterns Across Greenland in 2013-2024
The accelerating mass loss from the Greenland Ice Sheet presents a major uncertainty for ice sheet models and a significant threat to global sea-level rise. A primary driver of th…
L AND C-BAND SAR BASED ANALYSIS of FOREST CHANGE DYNAMICS IN THE CONGO BASIN
HIGHLIGHTS • We have produced a near real-time forest change alert named LUCA+ by fusing Sentinel-1 and ALOS2 radar images over the Congo basin. • The fusion of Sentinel-1 and ALO…
Synthetic Rayleigh Wave Tomography of the Northern Appalachian Mantle Anomaly
Recent studies have identified a slow velocity anomaly in the upper mantle beneath southern New England (USA) called the NAA. Here we investigate how this anomaly influences the p…
Remote Sensing for Biodiversity: Insights from the BioSCape Campaign
BioSCape (Biodiversity Survey of the Cape) is NASA’s first biodiversity-focused airborne and field campaign, designed to advance understanding of ecosystem structure, function, an…
Deep-sea rare-earth mineral resources formed in the early Eocene Hothouse ocean: Insights from deep learning-based micr…
Deep-sea mud enriched in rare-earth elements (REEs), termed REE-rich mud, is a promising seafloor mineral resource. A decade of surveys has revealed that the mud with the highest …
A Geomagnetic Index Based Analysis of Solar Wind Drivers and Ring Current Dynamics for the 10 May 2024 G5 Geomagnetic S…
Beginning on 7 May 2024, a sequence of at least five coronal mass ejections (CMEs) erupted towards Earth through the solar wind from solar active region 13664. The first CME impac…
Mesoscale Eddies Enhance the Ventilation of Antarctic Intermediate Water in the South Atlantic
We investigate how mesoscale eddies influence the ventilation timescales and pathways of South Atlantic Antarctic Intermediate Water (AAIW) using a 1/10° eddy-permitting ocean mod…
Development of a Novel, Continuous-Time Dynamical Modelling Paradigm That Integrates the Cycles of Natural Resources wi…
Natural resource cycles operate under both physical constraints and socio-economic drivers. To represent these coupled dynamics, a mineral commodity model is developed by integrat…
Forecasting Evapotranspiration Products Using Convolutional Neural Network-Long Short-Term Memory (CNN-LSTM) to Support…
While actual evapotranspiration (ETa) and crop evapotranspiration (ETc=ETo×Kc) are widely used in water management, their relative contributions to informed decision-making remain…
Comparative Analysis of Stratus Clouds in the Southern Ocean and Arctic Ocean: Implications for Mixed Phase Cloud Thinn…
Low, mixed-phase clouds are common in polar regions and have a large impact on the surface radiative balance. One proposed method to mitigate warming during polar night is to add …
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