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Showing 7001 to 7050 of 59105 works
Novel Approach to Autonomous Mosquito Habitat Detection using Satellite Imagery and Convolutional Neural Networks for D…
Mosquitoes are known vectors for disease transmission that cause over one million deaths globally each year. The majority of natural mosquito habitats are areas containing standin…
Micro-seismic monitoring of scaled laboratory hydraulic fracturing experiments for different fracture propagation regim…
While hydraulic fracturing is a widely employed process, the underlying fracturing processes are not clearly understood. Scaled laboratory hydraulic fracturing experiments with se…
Ongoing Westward Migration of Drainage Divides in 1 Eastern Tibet, Quantified from Topographic Analysis
Landscape evolution is controlled by tectonic strain, bedrock lithology, and climatic conditions, and is expressed in the spatial and temporal variations in river channel networks…
The Madden-Julian Oscillation in the Energy Exascale Earth System Model Version 1
The present study examines the characteristics of the MJO events represented in the Energy Exascale Earth System Model version 1 (E3SMv1), DOE’s new Earth system model. The couple…
Cereal production under climate change
In this study, we simulate the crop yield and water footprint (WF) of major food crops of Iran, for the historical (1980-2010) and the future (2041-2070) climate. Then, we assess …
A Prediction model of relativistic electrons at geostationary orbit using the EMD-LSTM network and geomagnetic indexes
In this study, We construct the EMD-LSTM model, combined the Empirical Mode Decomposition algorithm (EMD) and the Long Short Term Memory neural network (LSTM), to predict the vari…
New Seafloor Evidence of Glacial Dynamics of the Barents-Kara Ice Sheet during LGM Suggests Glacial Advance from the Ar…
Our knowledge of glacial history of the western (Norwegian) part of the Barents Sea has greatly improved during the last decades, notably due to the high-resolution multibeam swat…
Coseismic fault-propagation folding on the Sulaiman Fold and Thrust belt
The continental collision at the western boundary of the Indian continent formed the tectonically complex transpressional zones of the Sulaiman Fold Thrust (SFT) and Kirthar Fold …
Earth system forecasts for water resource decision making
The European Centre for Medium-Range Weather Forecasts (ECMWF) mission is to deliver high-quality global medium-range numerical weather predictions and monitoring of the Earth sys…
A Framework to Evaluate Convective Aggregation: Examples with Different Microphysics Schemes
This study introduces a framework to evaluate convective aggregation (CA) under radiative-convective equilibrium simulations using the vector vorticity equation cloud-resolving mo…
High-Pressure XAFS Measurements of the Coordination Environments of Fe2+ and Fe3+ in Basaltic Glasses
We investigated pressure-induced changes in the coordination environments of Fe 2+ and Fe 3+ in basaltic glasses based on the Fe K-edge X-ray absorption fine structure (XAFS) anal…
Origin, structure and evolution of submarine canyons on central and southern continental slopes of Okinawa Trough and i…
Submarine canyons are of great significance to understand the transport mechanism of terrigenous clastic materials to deep sea and the deep-sea sedimentary dynamic process. In thi…
Final Reconstruction of Asteroid Bennu's Particle Ejection Events from Sparse Data
On January 6, 2019, OSIRIS-REx first observed particles ejecting from the surface of near-Earth asteroid (101955) Bennu. This ejection event was unexpected and was only captured b…
Space Physics Data Facility (SPDF) Data Archives and Services in support of Heliophysics Digital Resources Library (HDR…
In order to improve access to the data and models of the Heliophysics System Observatory (HSO) and NASA-funded research projects, the NASA Heliophysics archive and modeling groups…
Seasonality of the Mesoscale Inverse Cascade as Inferred from Global Scale-Dependent Eddy Energy Observations
Oceanic mesoscale motions including eddies, meanders, fronts, and filaments comprise a dominant fraction of oceanic kinetic energy and contribute to the redistribution of tracers …
Oriented Magnetite Inclusions in Plagioclase: Implications for the Anisotropy of Magnetic Remanence
Micron to sub-micron sized ferromagnetic inclusions in rock forming silicate minerals may give rise to particularly stable remanent magnetizations. When a population of inclusions…
Direct measurement of the inertial drag and lift forces on entrained coarse particles at various protrusion heights
Laboratory experiments were performed to study the impact of the relative particle protrusion P/D (P is the protrusion height and D is the diameter of the target particle) on the …
Are the Sermilik Fjord glaciers terminus-controlled, runoff-controlled, or runoff-adapting? Decomposition of glacier sp…
Are the Sermilik Fjord glaciers terminus-controlled, runoff-controlled, or runoff-adapting? Decomposition of glacier speed maps at Helheim, Fenris, Midgard, and Pourquoi-Pas Glaci…
Distribution, Sources, and Dynamics of Particulate Matter Along Trans-Arctic Sections
In order to better understand the sources, sinks and hydrodynamic/biogeochemical influences on particulate matter distribution and variability in Arctic basins, we combined data f…
Experimental daily ensemble streamflow forecasting system using physical model output in a Bayesian hierarchical framew…
River basin floods due to summer monsoon (June-September) rainfall are the major causes of infrastructure damage and loss of human lives in India. Thus, skillful forecasts of dail…
Triple oxygen isotope distribution in modern mammal teeth and potential geologic applications
Reconstructing water availability in terrestrial ecosystems is key to understanding past climate and landscapes, but there are few proxies for aridity that are available for use a…
Land-cover not climate controls lake-atmosphere carbon exchange since the Last Glacial Maximum
Lake metabolism and associated emissions of CO in lakes are heavily subsidized by terrestrial carbon but the role of climate forcing remains unclear. The carbon stable isotope com…
Orbital- and Millennial-Scale Variability in Northwest African Dust Emissions Over the Past 67,000 years
Reconstructions of aeolian dust flux to West African margin sediments can be used to explore changing atmospheric circulation and hydroclimate over North Africa on millennial to o…
Detecting Underground Mines by Seismic Noise Autocorrelation and Geophysical Methods
Seismic noise correlation is one of the most used tools to know the earth's structure in the last decade. In this study, we used autocorrelation to determine the presence of under…
The Effects of Numerical Dissipation on Hurricane Rapid Intensification with Observational Heating
The computational fluid dynamics of hurricane rapid intensification (RI) is examined through idealized simulations using two codes: a community-based, finite-difference/split-expl…
Observations and mechanisms of distant and deep injection induced earthquakes in California and Oklahoma hydrocarbon ba…
The complexity of induced seismicity mechanisms significantly hampers seismic hazard assessment around injection wells. The largest magnitude events are commonly thought to be con…
Tracer model-based quantitative separation of precipitation and permafrost waters used for evapotranspiration in a bore…
Arctic precipitation (PG) that occurs as rainfall (Pr) or snowfall (Ps) depending on the prevailing climatic conditions results in seasonally specific hydrological events. Climate…
Optical Tracking System for Observations of Natural and Artificial Space Objects
The Institute of Geodesy and Geoinformatics (GGI) of the University of Latvia (UL) is focused now on configuring of the recently designed optical tracking system and launching of …
The role of short-term disturbances in paleovegetation dynamics in a montane forest-grassland vegetation mosaic, Wester…
The Sandynallah valley (Western Ghats, India) features one of the oldest peat accumulations in the world at >50 kyr and has been central to the reconstruction of late Quaternary p…
Development of a New Soil Moisture Index Using SMOS Satellite Soil Moisture Products: Case study in Southwestern Mongol…
A new soil moisture index for monitoring drought occurrence and intensity is presented. The index is based on the integration of different remote sensing products and in situ obse…
The ongoing need for rates: can physiology and omics come together to co-design the measurements needed to understand c…
The necessity to understand the influence of global ocean change on biota has exposed wide-ranging gaps in our knowledge of the fundamental principles that underpin marine life. C…
A high resolution Volatile Organic Compounds Emission from gas station and its effect on ozone concentration: take Xi’a…
The contribution of volatile organic compounds (VOC) to ozone continues to receive attention and various localities have successively introduced measures to control VOC including …
The GLOBE Program’s International Virtual Science Symposium (IVSS)
For the past five+ years, The GLOBE Program has hosted an International Virtual Science Symposium (IVSS). This annual event invites primary through undergraduate GLOBE (Global Lea…
Evaluation of Handheld Apple iPad Lidar for Measurements of Topography and Geomorphic Change
High-resolution topographic data are used in geomorphic and hydrologic research for many purposes, including topographic change detection, development of computational meshes for …
Substorm dynamics in MHD: Statistical validation tests and paths for improvement
Magnetohydrodynamic (MHD) models have been used for nearly four decades to study the dynamics of magnetospheric substorms. However, until recently no demonstration has been made t…
Assimilation of total electron content in a SAMI3 simulation
Total electron content (TEC) observations can provide insights into electron density variations in the ionosphere. Such variations are associated with many aspects of ionospheric …
A Mission Enabling Compact Ion Mass Spectrometer for Ionospheric Outflow and Cold Magnetospheric Ion Observations
The Compact Ion Mass Spectrometer (CIMS) is a highly compact ion mass spectrometer capable of high-mass resolution for low-energy space plasma. CIMS is capable of measuring flux, …
Global methane emissions derived from two years of TROPOMI observations: Sensitivity to OH and missing sources
The rate of increase in atmospheric methane (CH 4 ) has accelerated in recent years, reaching 15 ppb/yr in 2020, with causes that are not well understood. Given methane’s potent g…
An assessment of the Doppler measurements with a Ku-band spaceborne precipitation radar
Currently, a future satellite mission of precipitation observations is discussed in Japan. From a low-orbit satellite, it is difficult to directly observe temporal evolution of pr…
Signature of Storm-Driven Sedimentation on Marsh Topography
Coastal wetlands are intertidal ecosystems based on a delicate balance between hydrodynamic, morphological, and biological processes. Increasing rates of relative sea-level rise, …
Discontinuity in Equilibrium Wave-Current Ripple Size and Shape Caused by a Winnowing Threshold in Cohesive Sand-Clay B…
Sediments composed of mixed cohesive clay and non-cohesive sand are widespread in a range of aquatic environments. The dynamics of ripples in mixed sand–clay substrates have been …
Modeling canopy architecture traits using UAS-acquired LiDAR features in diverse maize varieties
Plant growth and development is impacted by the ability to capture resources including sunlight, determined in part by the arrangement of plant parts throughout the canopy. This i…
A Machine Learning Approach to Identifying the Key Factors Influencing Global Water Quality
Due to its substantial role on the Earth’s biogeochemical cycles and human health, nitrogen is recognized as one of the major water quality indicators of Sustainable Development G…
Ionospheric Plasma IRregularities - IPIR - data product based on data from the Swarm satellites
Ionospheric plasma irregularities can be successfully studied with the Swarm satellites. Parameters derived from the in situ plasma measurements and from the topside ionosphere to…
Global Cancer Risk from Unregulated Polycyclic Aromatic Hydrocarbons
Scientists and regulators commonly use benzo[a]pyrene concentrations to assess cancer risk from complex mixtures of atmospheric polycyclic aromatic hydrocarbons (PAHs). Here, we s…
Satellite remote sensing of soybean seed composition with AI
Preharvest seed composition estimation using satellite imaging provides critical information for food security planning and management at a regional scale. As one of the staple cr…
Ferroelastic Post-Stishovite Transition Mechanism Revealed by Single-Crystal X-Ray Diffraction Refinements at High Pres…
The post-stishovite transition has been studied using high-pressure spontaneous strains, optic modes, and elastic moduli based on the Landau modeling, but its atomistic transforma…
Hydroclimate forcing and asynchronous ecosystem responses since the late glacial from the northern margin of the Tibeta…
High altitude ecosystems react sensitively to climatic changes. To evaluate hydroclimate dynamics and ecosystem responses since the late glacial in a typical glacier influenced, h…
Consistency of Modeled River Tracer Test Breakthrough Curve Moments With Data.
Precise modeling of surface water quality requires transport theory consistent with observed data. Efforts to achieve model fits to river tracer test breakthrough curves (BTCs) ha…
Impact of transported dust aerosols on precipitation over the central Himalayas using convection permitting WRF-Chem Si…
A substantial amount of dust aerosol was transported to the central Himalayas during the multiple dust storm event that occurred from 12 to 15 June 2018 in the Thar desert, northw…
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