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Showing 3601 to 3650 of 22070 works
Statistical Study of EMIC Waves and Related Proton Distributions Observed by the Arase Satellite
We performed a statistical study of electromagnetic ion cyclotron (EMIC) wave distributions and their coupling with energetic protons in the inner magnetosphere using the Arase sa…
72-hour Time Series Forecasting of hourly Relativistic Electron Fluxes at Geostationary Orbit by Deep Learning
In this study, we forecast hourly relativistic (>2 MeV) electron fluxes at geostationary orbit for the next 72 hours using a deep learning model. For this we consider three deep l…
Storm Time Electrified MSTIDs Observed over Mid-Latitude North America
Medium-scale Traveling Ionospheric Disturbances (MSTIDs) are prominent and ubiquitous features of the mid-latitude ionosphere, and are observed in Super Dual Auroral Radar Network…
The time scale of shallow convective self-aggregation in large-eddy simulations is sensitive to numerics
Numerical simulations of the tropical mesoscales often exhibit a self-reinforcing feedback between cumulus convection and shallow circulations, which leads to the self-aggregation…
Influence of fluids on earthquakes based on numerical modeling
The strength and sliding behavior of faults in the crust is largely controlled by friction and effective stress, which is itself modulated by fluid pressure. Most earthquake model…
The ICON Earth System Model Version 1.0 1
• This work documents ICON-ESM 1.0, the first version of a coupled model based 19 on the ICON framework 20 • Performance of ICON-ESM is assessed by means of CMIP6 DECK experiments…
↑CO₂ - Cognition ≠ Environmental Justice
At least 37 studies demonstrate some degree of short-term influence of CO2 on human cognition, broadly considered, at CO2 concentrations frequently observed in buildings (>1000ppm…
Unravelling Mangrove Biophysical Feedback on Rapidly Prograding Delta by Integration of UAV and Satellite Imagery
It is still a challenge to understand the mangrove dynamics and their response to the environmental forces. The assessment of the mangrove dynamics can be obtained by observing th…
The potential for quantitative wood anatomy of dryland riparian trees to improve understanding of historic water availa…
Due to the effects of climate change, the USA Southwest is expected to experience increased temperatures and decreased water availability. Extended droughts will likely have impor…
Coastal downwelling intensifies landfalling hurricanes
This study demonstrates a link between coastal downwelling and tropical cyclone (TC) intensification. We show that coastal downwelling increases air-sea enthalpy (heat, moisture) …
Risky Business: How Humans Will Shape Floodplain Landscapes Over the 21 st Century
Flooding is the costliest natural hazard, globally accounting for more than 40% (2.8 billion USD) of direct damages from 1900 to 2015. While global flood risk is predicted to cont…
Increased radon exposure from thawing of permafrost due to climate change
Radon is a natural radioactive gas accounting for approximately one in ten lung cancer deaths, with substantially higher death rates in sub-Arctic communities. Radon transport is …
Empirical Approach-Based Potential Impact Analysis of Climate Change and Land-Use Conversions on Streamflow Variations:…
Streamflow, the fundamental element of catchment-scale hydrology, is expressed as a complex response of many hydrological processes that includes atmospheric forcing (precipitatio…
Dissipation and Bathymetric Sensitivities in an Unstructured Mesh Global Tidal Model
The mechanisms and geographic locations of tidal dissipation in barotropic tidal models is examined using a global, unstructured, finite element model. From simulated velocities a…
Formation Mechanisms of Tropical Cirrus Clouds Inferred from CALIPSO
The formation mechanisms of cirrus clouds in the tropics (24S–24N) are investigated using the monthly data in 2007–2015 from the Cloud-Aerosol Lidar and Infrared Pathfinder Satell…
How well do we characterize snow storage in High Mountain Asia?
Accurate characterization of peak snow water storage in High Mountain Asia (HMA) is essential for assessing the water supply to over one billion downstream residents. Currently, s…
Leveraging Time Series Imaging Spectrometer Data and Deep Learning for Methane Plume Detection and Delineation
Methane is an important greenhouse gas, and anthropogenic methane emissions from point sources are a frequent target for emissions reductions. Airborne imaging spectrometers measu…
Identifying Abnormal Tank Emissions Using Ethane to Methane Signatures of Oil and Natural Gas Production in the Permian…
There has been increasing interest in quantifying methane emissions from a view towards mitigation. Accordingly, ground-based sampling of oil and gas production sites in the Permi…
Projecting surface water in the Southeastern U.S. under three climate and development scenarios
Water resources are important to both natural ecosystems and human societies. Surface water is the most readily accessible water resource and provides an array of ecosystem servic…
Smoke-Driven Changes in Photosynthetically Active Radiation During the U.S. Agricultural Growing Season
Wildfire smoke frequently blankets the U.S. throughout the agricultural growing season, and this will likely increase with climate change. Studies of smoke impacts have largely fo…
High Latitude Signatures of SI and SSC Events
Sudden Impulse (SI) events and Sudden Storm Commencements (SSC) are rapid geomagnetic variations associated with a compression of the magnetic field. Starting in 2006 Ebre Observa…
Bluff erosion along the east shore of Lake Michigan: Synergy between water levels and lithology
Along the east coast of Lake Michigan, shallow to intermediate depth landslides are influenced by lake water levels, bluff ground water saturation, and lithology. The bluffs are c…
Statistical modeling of the space-time relation between wind and significant wave height
Many marine activities, such as designing ocean structures and planning marine operations, require the characterization of sea state climate. This study investigates the statistic…
Thermodynamics of HCN-derived Polymers: A Quantum Chemical Study
Hydrogen cyanide (HCN) is a widely available molecule in planetary and interplanetary environments. It has been observed that the polymerization of HCN can lead to the formation o…
Fluid-induced anthropogenic and natural earthquake swarms driven by aseismic slip
Anthropogenic fluid injections at depth induce seismicity which is generally organized as swarms, clustered in time and space, with moderate magnitudes. While some similarities be…
Earthquakes as a stress meter of active volcanoes
The orientation of faulting associated with volcano-tectonic earthquakes follows the stress field there, as with tectonic earthquakes. Therefore, stress changes associated with vo…
ClimateBench: A benchmark dataset for data-driven climate projections
Many different emission pathways exist that are compatible with the Paris climate agreement, and many more are possible that miss that target. While some of the most complex Earth…
Economically Efficient and Environmentally Sustainable Irrigation Potentials: a Spatially Explicit Global Assessment
To satisfy increasing global agricultural demand, the expansion of irrigation is an important intensification measure. At the same time, unsustainable water abstractions and cropl…
Global Properties of Sprites Observed over the Sea of Japan and the Pacific Ocean between 2016 and 2021
Sprites are an atmospheric event that until now has been studied with a limited number of events as data points. We investigated the global characteristics to further understand t…
Deep, shallow and surface fault-zone deformation during and after the 2021 Mw7.4 Maduo, Qinghai, earthquake illuminates…
Long-term fault growth involves the dynamic evolution of fault zone architecture, structural maturity, and physical properties. Accurate characterization of these features is esse…
Nano-FTIR Investigation of the CM Chondrite Allan Hills 83100
Mid-infrared (MIR) spectroscopy has been used with great success to quantitatively determine the mineralogy of geologic samples. It has been employed in a variety of contexts from…
What do microlites tell us about obsidian pyroclasts?
One model for formation of obsidian pyroclasts suggests that they form through sintering of ash particles on volcanic conduit walls, which are subsequently torn out and entrained …
Impacts of City Shape on Rainfall in Inland and Coastal Environments
Urbanization manifests rainfall anomalies both in and around the city. While prior studies have assessed the effect of urban expansion as well as city size, little is known about …
Beta Dependence of Kinetic Plasma Turbulence and Reconnection Across Scales
Plasma beta is an important parameter characterizing dynamics of various systems such as the solar wind, planetary magnetospheres, and accretion disks. Dependence of some plasma p…
Projected Changes and Time of Emergence of Temperature Extremes over Australia in CMIP5 and CMIP6
This study focuses on the projections and time of emergence (TOE) for temperature extremes over Australian regions in the phase 6 of Coupled Model Intercomparison Project (CMIP6) …
Climate Change Induced Increase on Power Demand and CO 2 Emissions in the Middle East (Qatar)
The hotter the climate is, the higher the demand for cooling is, leading to more electricity consumption and CO2 emissions. To understand the effect of future regional warming on …
A Comparison of NOAA Modeled and In Situ Soil Moisture Estimates Across the Continental United States
Three estimates of soil moisture from National Oceanic and Atmospheric Administration (NOAA) programs are compared. The estimates are from a high-resolution atmospheric model with…
A Theory of Glacial Cycles: Resolving Pleistocene Puzzles
The summer air temperature that regulates the ice margin covaries with the sea surface temperature but precedes the ice volume during glacial cycles, suggesting that the ocean is …
QUANTIFYING TERMINAL WHITE BANDS IN SALIX FROM THE YENISEI RIVER, SIBERIA AND THEIR RELATIONSHIP TO LATE-SEASON FLOODING
Recent, record-breaking discharge in the Yenisei River, Siberia, is part of a larger trend of increasing river flow in the Arctic driven by Arctic Amplification (AA). These change…
Low Frequency Plasmaspheric Hiss Wave Activity Parameterized by Plasmapause Location: Models and Simulations
Plasmaspheric hiss waves are a dominant source of scattering for keV – MeV radiation belt electrons within the plasmasphere. Previous simulation and modeling work concerning hiss …
Do eddies connect the tropical Atlantic Ocean and the Gulf of Mexico?
Consistent with satellite-tracked trajectories of drogued drifters, but at odds with Eulerian assessment of satellite-altimetry measurements of sea-surface height, we show that No…
Suite of Tools to Disseminate Information Derived from Multiple Domains Science Results
We present here a set of tools to curate, analyze, visualize and disseminate datasets, as well as communicate scientific findings, through easy-to-use web interfaces. PRISM uses t…
Rolling Deck to Repository (R2R) Perspectives from a Decade of Ocean Data Management
The Rolling Deck to Repository (R2R; www.rvdata.us) program is entering its second decade of managing underway data from US-operated academic research vessels to ensure preservati…
Interacting wind- and tide-forced boundary-layers in a large strait
Observations of the spatio-temporal structure of turbulent mixing in a large, energetic strait were used to examine the interactions between wind- and tidally-forced boundary laye…
Observed Changes in Daily Precipitation Intensity in the United States
The characterization of changes over the full distribution of precipitation intensities remains an overlooked and underexplored subject, despite their critical importance to hazar…
Learning Groundwater Contaminant Diffusion-Sorption Processes with a Finite Volume Neural Network
Improved understanding of complex hydrosystem processes is key to advance water resources research. Nevertheless, the conventional way of modeling these processes suffers from a h…
COP26 was a success for climate science, we need to build from this
Science has been written into the Glasgow Climate Pact. Four factors helped bring science to the fore: 1) the August 2021 publication of the Intergovernmental Panel on Climate Cha…
Accentuating Student Performance in a Hydrology Class
Accentuating Student Performance in a Hydrology Class The author has successfully used student centered performance pedagogy to enhance student learning in a Fluid Mechanics and H…
Evolution and Features of Dust Devil-Like Vortices in Turbulent Rayleigh-Bénard Convection - An Experimental Study
We present an experimental study simulating atmospheric dust devils in a controlled laboratory experiment. Our work complements and extends the numerical work of Giersch and Raasc…
Seasonal and Tidal Variations in Hydrologic Inputs Drive Salt Marsh Porewater Nitrate Dynamics
Salt marshes remove terrestrially derived nutrients en route to coasts. While these systems play a critical role in improving water quality, we still have a limited understanding …
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