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Showing 2751 to 2800 of 59105 works
Continuity of global MODIS terrestrial primary productivity estimates in the VIIRS era using model-data fusion
The NASA Terra and Aqua satellites have been successfully operating for over two decades, exceeding their original 5-year design life. However, the era of NASA’s Earth Observing S…
Control by the Circulation Transport Outside the Arctic on Transient Response of AMOC to Global Warming
Using the Alfred Wegener Institute Climate Model (AWI-CM 1.1 LR), we conduct sensitivity experiments separating the Arctic and extra-Arctic warming to investigate the transient re…
ETRSS-1 attitude and orbit control subsystem and on-orbit 1 performance analysis
The Ethiopian remote sensing microsatellite, weighing 65 kilograms, was successfully launched into space in December 2019 from the Taiyuan launch facility, with the mission of col…
Atmospheric Sea Spray Modeling in the North-East Atlantic Ocean using Tunnel-Derived Generation Functions and the SUMOS…
This study contributes to the communal effort to improve understanding of sea spray generation and transport. For the first time, laboratory-derived sea spray generation function…
Monitoring terrestrial water storage, drought and seasonal changes in central Oklahoma with ambient seismic noise
Significant imbalances in terrestrial water storage (TWS) and severe drought have been observed around the world as a consequence of climate changes. Improving our ability to moni…
Evidence of an aseismic slip continuously driving the 2017 Valparaiso earthquake sequence
Following laboratory experiments and friction theory, slow slip events and seismicity rate accelerations observed before mainshock are often interpreted as evidence of a nucleatio…
Arctic Tropospheric Ozone Trends
Trends in tropospheric ozone, an important air pollutant and short-lived climate forcer (SLCF), are estimated using available surface and ozonesonde profile data for 1993-2019. Us…
Can cold pools lead to the development of low-level jets?
We present the first observational evidence for convectively generated cold pools (CP) as driving mechanism for low-level jets (LLJ). Our findings are based on a unique campaign d…
Channel Impulse Response Measurement for Characterizing The Ionosphere Communication Channel Over Java Island Indonesia
For designing a digital High Frequency (HF) radio communication system in the skywave propagation mode, Delay spread and Doppler spread are the fundamental parameters of ionospher…
Discontinuous Igneous Addition along the Eastern North American Margin beneath the East Coast Magnetic Anomaly
Detailed models of crustal structure at volcanic passive margins offer insight into the role of magmatism and distribution of igneous addition during continental rifting. The East…
High-Accuracy Classification of Radiation Waveforms of Lightning Return Strokes
A machine-learning classifier for radiation waveforms of negative return strokes (RSs) is built and tested based on the Random Forest classifier using a large dataset consisting o…
Organized Trade Cumulus Clouds Suppressed by Climate Change
We present a first study showing that organization of trade cumulus (Tc) clouds can significantly enhance Tc response to climate change. Among four recently identified states of T…
Space-time monitoring of seafloor velocity changes using seismic ambient noise
We use seismic ambient noise recorded by dense ocean bottom nodes (OBNs) in the Gorgon gas field, Western Australia, to compute time-lapse seafloor models of shear-wave velocity. …
The Unreasonable Efficiency of Total Rain Evaporation Removal in Triggering Convective Self-Aggregation
The elimination of rain evaporation in the planetary boundary layer (PBL) has been found to lead to convective self-aggregation (CSA) even without radiative feedback, but the prec…
Long-lived Deep Coherent Vortices in the Northeast Atlantic Ocean
Ocean eddies play an important role in the distribution of heat, salt, and other tracers in the global ocean. But while surface eddies have been studied extensively, deeper eddies…
Adding machine learning to the MIP toolkit: Predictor importance for hydrological fluxes of Global Hydrological and Lan…
Global Hydrological and Land Surface Models (GHM/LSMs) embody numerous interacting predictors and equations, complicating the diagnosis of primary hydrological relationships. We p…
Thermal Resolution of Unblocking Temperatures (TROUT): A method for “unmixing” multi-component magnetizations
Some rocks contain multiple remanence “components”, each of which preserves a record of a different magnetic field. The temperature ranges over which these remanence components de…
Hypersensitivity of Southern Ocean air-sea carbon fluxes to background turbulent diapycnal mixing
The Southern Ocean (SO) is the worlds largest high nutrient low chlorophyll region and has a plentiful supply of underutilised macronutrients due to light and iron limitation. The…
Respiration patterns in the dark ocean
In the dark ocean, respiring organisms are the main sink for dissolved oxygen. The respiration rate in a given seawater volume can be quantified through dissolved oxygen drawdown …
Stable Carbon Isotope Signature of Methane Released from Phytoplankton
Aquatic ecosystems play an important role in global methane cycling and many field studies have reported methane supersaturation in the oxic surface mixed layer (SML) of the ocean…
(Synthetic) Data-driven identification of governing equations of aseismic/seismic fault slip and frictional heterogenei…
Models of fault slip development generally consider interfacial strength to be frictional and deformation of the bounding medium to be elastic. The frictional strength is usually …
The cause of negative CO2 forcing at the top-of-atmosphere: the role of stratospheric vs. tropospheric temperature inve…
Increasing carbon dioxide (CO2) in the atmosphere usually reduces Earth’s outgoing longwave radiation (OLR). The unusual case of Antarctica, where CO2 enhances OLR and implies a n…
Complete overview of reservoir characterisation in sedimentary basins
Evaluating the subsurface characteristics of reservoirs is an important part of hydrocarbon exploration and production in sedimentary basins. This process combines geological, geo…
Microbial Models for Simulating Soil Carbon Dynamics: A Review
Soils store the largest amount of carbon (C) in the biosphere, and the C pool in soil is critical to the global C balance. Numerous microbial models have been developed over the l…
Pressure and temperature dependence of shock remanence intensity for single-domain titanomagnetite-bearing basalt: Towa…
Knowledge of shock remanent magnetization (SRM) property is crucial for interpreting the spatial change in a magnetic anomaly observed over an impact crater. This study conducted …
An Analytical Model for Calculating Particle Impact Rate in Granular Flow
High-frequency seismic waves are generated by inter-particle collisions during granular flows travel downslope. However, the accurate estimation of particle impact rates over gran…
Intercalibration of multiple thermochonometric systems at the Little Devil's Postpile contact aureole
A fundamental assumption in thermochronology is extrapolation of kinetic parameters over geologic timescales, temperatures, and mineral compositions that often differ significantl…
Monitoring and Forecasting Injection Induced Fault Reactivation and Seismicity in the Laboratory using Active Ultrasoni…
Induced earthquakes are still highly unpredictable, and often caused by variations in pore fluid pressure. Monitoring and understanding the mechanisms of fluid-induced fault slip …
Detecting Cold Pool Family Trees in Convection Resolving Simulations
Recent observations and modeling increasingly reveal the key role of cold pools in organizing the convective cloud field. Several methods for detecting cold pools in simulations e…
Diagnostics of the ionospheric conductivity based on spacecraft observations of the magnetospheric ULF waves
In 27 October 2012 the ULF wave in Pc4 range being Alfv'en wave was observed with Van Allen Probe A. In the event the parallel Poynting flux of the wave was directed towards the N…
Flare-up in Cordilleran arcs controlled by fluxes in subduction water budgets
The tempo of subduction-related magmatic activity over geological time is episodic. Despite intense study and their importance in crustal addition, the fundamental driver of these…
Amazonian Tectonic Evolution of Ceraunius and Tractus Fossae, Mars, and Implications for Local Magmatic Sources
The heavily faulted Martian terrains of Ceraunius Fossae and Tractus Fossae, south of the Alba Mons volcano, have previously only been considered as parts of larger tectonic studi…
The effect of the 18.6-year lunar nodal cycle on steric sea level changes
We show that steric sea-level varies with a period of 18.6 years along the western European coast. We hypothesize that this variation originates from the modulation of semidiurnal…
Long-term climate impact of large stratospheric water vapor perturbations
The amount of water vapor injected into the stratosphere after the eruption of Hunga Tonga-Hunga Ha'apai (HTHH) was unprecedented, and it is therefore unclear what it might mean f…
Does Tree Crown Architecture Differ by Tree Species? A test with NEON data
Tree crown architecture, which we define as the 3-D arrangement and orientation of leaves within a tree crown, influences the rates of photosynthesis, evapotranspiration, and spec…
Factors Driving Past Trends in Arctic Precipitation and Their Future Changes
The Arctic is notable as a region where the greatest rate of increase in precipitation associated with global warming is anticipated. The Arctic precipitation simulated by the Cou…
Viability of the early JUICE flyby trajectories to confirm ocean existence at Ganymede
Ganymede is the largest moon in our Solar System, and unique in producing its own magnetic field, as well as possibly possessing a subsurface ocean. The measurements from the only…
Mechanical properties of the rocky interiors of icy moons
Icy moons in the outer Solar System contain rocky, chondritic interiors, but this material is rarely studied under confining pressure. The contribution of rocky interiors to defor…
Increasing the Throughput of Annotation Tasks Across Scales of Plant Phenotyping Experiments
PlantCV is an open-source open-development image analysis software package for plant phenotyping written in Python that has been actively developed since 2014. A new version of …
Field-based high throughput phenotyping of Fusarium head blight in wheat using an RGB based deep neural network approach
Fusarium head blight (FHB) is an economically important disease in wheat which can cause yield losses >50%. Breeding for host resistance is the most effective control method, howe…
Physical, Social, and Biological Attributes for Improved Understanding and Prediction of Wildfires: FPA FOD- 2 Attribut…
Wildfires are increasingly impacting social and environmental systems in the United States. The ability to mitigate the adverse effects of wildfires increases with understandin…
Automated parameterization of stomatal conductance models from thermal imagery by leveraging synthetic images generated…
Stomatal conductance ( g s ) is a critical plant biophysical variable that reflects plant regulation of CO 2 uptake and associated water loss, yet its direct measurement is often …
CherrySet -- A comprehensive dataset of three cherry trees throughout the 2023 season
We present CherrySet, a comprehensive dataset comprising observations of three cherry trees throughout an entire vegetation period. This publication is part of the For5G: Digital …
Intense chorus waves mitigate the loss of outer radiation belt relativistic electrons during storm main phase
We investigate the effects of intense chorus waves (wave power > 10-4 nT2) on relativistic electrons (E > 0.5 MeV) in the heart of the outer radiation belt (L* = 4 - 6) using supe…
Downstream control on the stability of river bifurcations
River bifurcations are prevalent features in both gravel-bed and sand-bed fluvial systems, including braiding networks, anabranches and deltas. Therefore, gaining insight into the…
Enhanced Aerosol Mass in the Tropical Tropopause Layer Linked to Ozone Abundance
Aerosol particles play a critical role in the tropical tropopause layer (TTL) through cloud formation and heterogeneous chemistry, influencing the radiative and chemical balance o…
Generation of Heterogeneous Pore-Space Images Using Improved Pyramid Wasserstein Generative Adversarial Networks
We use Wasserstein Generative Adversarial Networks to learn and integrate multi-scale features in segmented three-dimensional images of porous materials, enabling the dependable g…
Lagrangian Eddy Trapping Fosters Chlorophyll Hot Spots in the North Pacific Subtropical Gyre
Vertical motions associated with mesoscale ocean eddies modulate the light and nutrient environment, stimulating anomalies in phytoplankton biomass and chlorophyll. Phytoplankton …
Uncertain Pathways to a Future Safe Climate
Global climate change is often thought of as a steady and approximately predictable physical response to increasing forcings, which then requires commensurate adaptation. But adap…
Role of pre-existing fractures in constraining the yield strength around a shallow magma chamber with visco-plastic cru…
The crustal components in a magma plumbing system often contain mechanically heterogeneous layers and structural discontinuities such as pre-existing fracture (PEF) systems. Such …
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