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Showing 5651 to 5700 of 59105 works
Upward leaders from instrumented lightning rods competing to connect a downward leader during a lightning attachment pr…
In this paper we analyze electric-field and current measurements of competing upward leaders induced by a downward negative lightning flash that struck a residential building. The…
Mechanical examination of the marine terrace formation and history of megathrust earthquakes along the irregular surfac…
We developed a mechanical subducting plate model and re-examined the crustal deformation history in the Sagami Trough subduction zone, central Japan, the northernmost convergence …
Prediction of air pollution events in São Paulo based on surface meteorological variables
Large urban centers like the Metropolitan Region of São Paulo (MASP) are impacted by air pollution, especially by Inhalable particle matter (PM10). Persistent exceedance events (P…
A Long-Term Earthquake Catalog for the Endeavour Segment: Constraints on the Extensional Cycle and Evidence for Hydroth…
We use ocean bottom seismometer data from the Endeavour segment of the Juan de Fuca ridge to construct a long-term earthquake catalog for an intermediate-rate spreading ridge. We …
Evaluating the performance of the Canadian Land Surface Scheme Including Biogeochemical Cycles (CLASSIC) tailored to th…
Canada’s boreal forests and tundra ecosystems are responding to unprecedented climate change with implications for the global carbon (C) cycle and global climate. However, our abi…
Deep learning methodology for predicting socioeconomic indicators in Vale do Ribeira using satellite imagery
Key measures of socioeconomic indicators are essential for making informed policy decisions, but due to the high costs and operational difficulties of traditional data collection …
Equatorial Pacific pCO2 Interannual Variability in CMIP6 Models
The El Niño-Southern Oscillation (ENSO) in the equatorial Pacific is the dominant mode of global air-sea CO 2 flux interannual variability (IAV). Air-sea CO 2 fluxes are driven by…
Impact of Deccan Volcanism on Reorganization of the Indian plate kinematics
Western Indian Ocean basin shows one of the most complex signatures of the ocean floor anomalies by juxtaposition of the rapidly evolving, multiple spreading ridges, subduction sy…
Monitoring Deep Sea Currents with Seafloor Distributed Acoustic Sensing
Underwater fiber optic cables commonly traverse a variety of seafloor conditions, which leads to an uneven mechanical coupling between the cable and the ocean bottom. On rough sea…
Transformer-based deep learning models for predicting permeability of porous media
The direct acquisition of the permeability of porous media by digital images helps to enhance our understanding of and facilitate research into the problem of subsurface flow. A c…
A theoretical model for buoyancy flux determination in planetary boundary layer based on endoreversible heat engine
The determination of buoyancy flux and its contribution to turbulence kinetic energy (TKE) is a fundamental problem in planetary boundary layer (PBL). However, due to the complexi…
DEPOSITION OF THE STOICHIOMETRIC COATINGS BY REACTIVE MAGNETRON SPUTTERING
The investigations of the reactive magnetron depositing of the stoichiometric coatings “metal-metalloid” were done. The dependences between sputtering parameters of a target and p…
Spectral characteristics of ionospheric disturbances over the Southwestern Pacific from the January 15, 2022 Tonga erup…
On January 15, 2022, Tonga’s Hunga Tonga-Hunga Ha’apai (HTHH) volcano violently erupted, generating a tsunami that killed three people. Acoustic-gravity waves propagated by the er…
Open data and open source software for the development and validation of multi-model monthly-to-seasonal probabilistic …
In this paper, we leverage open data and open-source software to develop flexible, probabilistic monthly and seasonal (three-month) precipitation forecasts for the Pacific region.…
Hydrogen Storage Potential in U.S. Underground Gas Storage Facilities
Underground hydrogen storage is a potential long-duration energy storage option for a low-carbon economy. While research into the technical feasibility of hydrogen storage in vari…
Information-Theoretic Scores for Bayesian Model Selection and Similarity Analysis: Concept and Application to a Groundw…
Bayesian model selection (BMS) and Bayesian model justifiability analysis (BMJ) provide a statistically rigorous framework to compare competing conceptual models through the use o…
Revealing crustal deformation and strain rate in Taiwan using InSAR and GNSS
Interseismic deformation describes the gradual accumulation of crustal strain within the tectonic plate and along the plate boundaries before the sudden release as earthquakes. In…
Long-term spatiotemporal variability of whitings in Lake Geneva from multispectral remote sensing and machine learning
Whiting events are massive calcite precipitation events turning hardwater lake waters to a milky turquoise color. The transitory nature of whitings and their variable spatial exte…
An Integrated and High-resolution Assessment of Territorial Water Vulnerability: The Case of the Gran Valparaiso Conurb…
Water security is a key goal to advance towards sustainable development and an increasingly hard challenge in a climate change context. Achieving water security requires advancing…
Flood-duration-frequency modelling with adaptive tail behaviour: A Bayesian approach
Flood frequency analysis is a statistical approach for estimation of design flood values. Design flood values give estimates of flood magnitude within a given return period and ar…
Accelerated global warming by metabolic imbalances on Earth
Global warming is presently accelerating, raising the question whether all climate forcing and feedback mechanisms have been accounted for. Here a metabolic climate forcing and fe…
Equilibrated gas and carbonate standard-derived dual (Δ47 and Δ48) clumped isotope values
Carbonate clumped isotope geochemistry has primarily focused on mass spectrometric determination of m/z 47 CO2 for geothermometry, but theoretical calculations and recent experime…
Deep geophysical anomalies beneath the Changbaishan Volcano
Subsurface imaging is key to understanding the origin of intraplate volcanos. The Changbaishan volcano, located about 2000 km away from the western Pacific subduction zone, has se…
Increases in Future AR Count and Size: Overview of the ARTMIP Tier 2 CMIP5/6 Experiment
The Atmospheric River (AR) Tracking Method Intercomparison Project (ARTMIP) is a community effort to systematically assess how the uncertainties from AR detectors (ARDTs) impact o…
Absorbing aerosol choices influence precipitation changes across future scenarios
Future precipitation changes are controlled by the atmospheric energy budget, with temperature, water vapor, and absorbing aerosols playing dominant roles in driving radiative cha…
River delta eco-morphodynamics under changing scenarios. The case of Lake Turkana, Kenya
In this work we explore the impact that changes in local climate and river hydrology have on the morphodynamics of a river delta, particularly focusing on the evolution of the del…
An Iterative Linear Method with Variable Shear Stress Magnitudes for Estimating the Stress Tensor from Earthquake Focal…
Earthquake focal mechanism data provide information about the stress state at the origin of these earthquakes. The inversion methods that are commonly used to infer the stress ten…
Increasing Arctic River Discharge and Its Role for the Phytoplankton Responses in the Present and Future Climate Simula…
Arctic amplification is known to accelerate the hydrological cycle in high-latitude landmass, which eventually leads to increased river discharge into the Arctic Ocean. However, t…
Variable streamflow response to forest disturbance in the western US: A large-sample hydrology approach
Forest cover and streamflow are generally expected to vary inversely because reduced forest cover typically leads to less transpiration and interception. However, recent studies i…
On the use of dissolved oxygen isotopologues as biogeochemical tracers in the Pacific Ocean
The isotopic composition of dissolved oxygen offers a family of potentially unique tracers of respiration and transport in the subsurface ocean. Uncertainties in transport paramet…
The Quasi-Solid Box Method for Simulating Wind Around Obstacles in the System for Atmospheric Modeling
A novel method to simulate the wind and turbulence around obstacles, such as buildings, has been developed for use in a computer model that was previously used only to study turbu…
The Spatio-temporal Variation Pattern of Thermospheric Mass Density Revealed by Co-clustering
The spatio-temporal distribution characteristics of thermospheric mass density have been given more attention with an increasing demand for spacecraft launches and low Earth orbit…
Error and Uncertainty Degrade Topographic Corrections of Remotely Sensed Data
Chemical and biological composition of surface materials and physical structure and arrangement of those materials determine the intrinsic reflectance of Earth’s land surface. The…
Dependency of mesoscale organization on grid anisotropy in large-eddy simulations of convective boundary layers at Gray…
A new generation of operational atmospheric models operating at horizontal resolutions in the range 200 m ~ 2 km is becoming increasingly popular for operational use in numerical …
Glaciation or not? An analytic review of features of glaciation and sediment gravity flows: introducing a methodology f…
For more than 150 years, geological features claimed to be evidence for pre-Pleistocene glaciations have been debated. Advancements in recent decades, in understanding features ge…
Observation-based variability in the global ocean carbon sink from 1959-2020
The ocean plays a critical role in reducing the human impact on the climate by absorbing and sequestering CO2. To quantify the ocean carbon sink, surface ocean pCO2; must be estim…
Statistical and Machine Learning Methods for Evaluating Trends in Air Quality under Changing Meteorological Conditions
Evaluating the influence of anthropogenic emissions changes on air quality requires accounting for the influence of meteorological variability. Statistical methods such as multipl…
Towards a Unified Setup to Simulate Mid-Latitude and Tropical Mesoscale Convective Systems at Kilometer-Scales
Mesoscale convective systems (MCSs) are the main source of precipitation in the tropics and parts of the mid-latitudes and are responsible for high-impact weather worldwide. Studi…
Phase-resolved modeling of wave interference and its effects on nearshore circulation in a large ebb shoal-beach system
A time-domain Boussinesq model was applied to modeling wave interference and its effects on nearshore circulation in San Francisco Bar and the adjacent Ocean Beach, CA. The model …
Spatial Variations in Tap Water Isotopes Across Canada: Tracing Water from Precipitation to Distribution and Assess Reg…
With global warming and increasing water use, tap water resources need sustainable management. We used hydrogen and oxygen isotope measurements (𝛿2H and 𝛿18O) to identify issues a…
Land use analysis of the N’ZI watershed (Côte d’Ivoire) using multi-date and multi-source satellite data
The uncontrolled rapid population growth in our regions and strong industrialization are putting pressure on natural resources, accelerating climate change and desertification. Th…
Global Distribution and Morphology of Small Seamounts
Seamounts are isolated elevations in the seafloor with circular or elliptical plan, comparatively steep slopes, and relatively small summit area (Menard, 1964). The vertical gravi…
PYOMPA Technical Note
This document is intended as a technical note for pyompa (https://github.com/nitrogenlab/pyompa), a python package for conducting water mass mixing analysis (also known as “Optimu…
An emission pathway classification reflecting the Paris Agreement climate objectives
Since its adoption, the Paris Agreement sets and defines the global climate ambition. The overall scope of this ambition is expressed in its long-term temperature goal in Article …
Global changes in water vapor 1979-2020
Global-scale changes in water vapor and responses to surface temperature variability since 1979 are evaluated across a range of satellite and ground-based observations, a reanalys…
Can coastal upwelling trigger a climate mode? A study on intraseasonal-scale coastal upwelling off Java and the Indian …
Coastal upwelling along the southern coast of Java brings cold and nutrient-rich subsurface water to the surface. We explored whether the upwelling could trigger the onset of the …
Understanding the Global Coronal Magnetic Fields using Data-constrained Magnetohydrodynamic Model
Coronal magnetic field evolution modulates our space environment via coronal mass ejections, flares, and changes in solar wind conditions. However, routine observations of magneti…
Analyzing chlorophyll fluorescence images in PlantCV
Whole plant chlorophyll fluorescence imaging is a powerful tool for non-destructive analysis of photosynthesis. Analysis of such images requires software that is able to process a…
Hydraulic Fracturing-driven Infrasound Signals -A New Class of Signal for Subsurface Engineering
Fluid injection into subsurface causes rock deformations, which give rise to mechanical waves in the surrounding rock. This article focuses on the infrasound signals (2-80 Hz) rec…
Energetic constraints on the pattern of changes to the hydrological cycle under global warming
The response of precipitation minus evaporation (P-E) to global warming is investigated using a moist energy balance model (MEBM) with a simple Hadley-Cell parameterization. The M…
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