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Showing 4251 to 4300 of 59105 works
Solar cycle and solar wind dependence of the occurrence of large dB/dt events
We investigate sharp changes in magnetic field that can produce Geomagnetically Induced Currents (GICs) which damage pipelines and power grids. We use one-minute cadence SuperMAG …
A shallow-deep unified stochastic mass flux cumulus parameterization in the single column Community Climate Model
Cumulus parameterization (CP) in state-of-the-art global climate models (GCM) is based on the quasi-equilibrium assumption (QEA), which views convection as the action of an ensemb…
Estimating the 3D structure of the Enceladus ice shell from flexural and Crary waves
A seismic investigation on Saturn’s moon Enceladus could determine the thickness of the ice shell, along with variations from the mean thickness, by recovering phase and group vel…
Common error patterns in the regional atmospheric circulation simulated by the CMIP multi-model ensemble
The ability of global climate models to reproduce recurrent regional atmospheric circulation types is introduced as an overarching concept to explore potential dependencies betwee…
A New Perspective in Groundwater Flow Modelling - Application of Lagging Theory
Lagging theory has emerged to construct mathematical models to describe groundwater flow since 2017 due to the addition of two lagging parameters to simply represent a complex phy…
Using crystal lattice distortion data for geological investigations: the Weighted Burgers Vector method
Distorted crystals carry useful information on processes involved in their formation, deformation and growth. The distortions are accommodated by geometrically necessary dislocati…
Scale analysis on unstructured grids: Kinetic energy and dissipation power spectra on triangular meshes
Fourier spectra are powerful tools to analyse the scale behavior of turbulent flows. While such spectra are mathematically based on regular periodic data, some state-of-the-art oc…
Improving large-basin streamflow simulation using a modular, differentiable, learnable graph model for routing
Recently, runoff simulations in small, headwater basins have been improved by methodological advances such as deep learning (DL). Hydrologic routing modules are typically needed t…
Classification Based Analysis of Intermittent Water Supply (IWS) with EPA-SWMM
For the analysis of water distribution systems, hydraulic simulation is of great importance; however, there are no suitable and holistic simulation tools for Intermittent Water Su…
Hierarchical homogenization with deep-learning-based surrogate model for rapid estimation of effective permeability fro…
Effective permeability is a key physical property of porous media that defines its ability to transport fluid. Digital rock physics combines modern tomographic imaging techniques …
Joint Inversion of Geophysical Data for Geologic Carbon Sequestration Monitoring: A Differentiable Physics-Informed Dee…
Geophysical monitoring of geologic carbon sequestration is critical for risk assessment during and after carbon dioxide (CO2) injection. Integration of multiple geophysical measur…
A Dynamic Pathway by which Northern Hemisphere Extratropical Cooling Elicits a Tropical Response
Previous studies have found that Northern Hemisphere aerosol-like cooling induces a La Nina-like quasi-equilibrium response in the tropical Indo-Pacific. Here, we explore a couple…
A Physically-based, Meshless Lagrangian Approach to Simulate Melting Precipitation
An outstanding challenge in modeling the radiative properties of stratiform rain systems is an accurate representation of the mixed-phase hydrometeors present in the melting layer…
Long-Term High-Resolution Gauge Adjusted Satellite Rainfall Product over India
This study aims to create a 21-year, high spatiotemporal resolution Global Satellite Mapping of Precipitation (GSMaP) rainfall product adjusted by rain gauge measurements over the…
Global- and regional-scale hydrological response to early Eocene warmth
Earth’s hydrological cycle is expected to intensify in response to global warming, with a ‘wet-gets-wetter, dry-gets-drier’ response anticipated. The subtropics (~15-30°N/S) are p…
Informing the SWAT model with remote sensing detected vegetation phenology for improved modeling of ecohydrological pro…
The Soil and Water Assessment Tool (SWAT) model has been widely applied for simulating the water cycle and quantifying the influence of climate change and anthropogenic activities…
Field observations and modeling investigation of interaction between vegetation and marine debris along Barbamarco sand…
Human pressures on the coastal zones and oceans have increased considerably in the last decades. Human activities constitute the greatest threat to the coastal and marine environm…
Potential megathrust co-seismic slip during the 2020 Sand Point, Alaska strike-slip earthquake
On October 2020, a Mw 7.6 earthquake struck to the south of the Shumagin Islands in Alaska, nearly 3 months after the Mw 7.8 Simeonof megathrust event. The initial models of the e…
The Gandalf Staff: A Mobile Tool for Lunar Exploration
The Gandalf Staff is a mobile tool designed to be a flexible device supporting crewed and uncrewed operations on the lunar surface. The core of the device is a 24v battery with co…
Comparing Model Representations of Physiological Limits on Transpiration at a Semi-arid Ponderosa Pine Site
Mechanistic representations of biogeochemical processes in ecosystem models are rapidly advancing, requiring advancements in model evaluation approaches. Here we quantify multiple…
Anthropogenic influence on recent severe autumn fire weather in the west coast of the United States
Extreme wind-driven autumn wildfires are hazardous to life and property, due to their rapid rate of spread. Recent catastrophic autumn wildfires in the western United States co-oc…
Implications to aquifer storage from climate-driven shifts in water-balance partitioning: Indiana, Midwest USA
Documented trends in the timing and intensity of precipitation events have been met with associated hydrologic changes in water-balance partitioning. Changes in land use, initiati…
Which Stratospheric Sudden Warming Events are Most Predictable?
The predictability of stratospheric sudden warming (SSW) events are considered in 10 subseasonal to seasonal (S2S) forecast models for 10 SSWs over the period 1999-2009. The 10 SS…
Controls of Carbon Dioxide, Methane, and Nitrous Oxide Emissions in Natural and Constructed Agricultural Waterbodies on…
Inland waters are hotspots of greenhouse gas (GHG) emissions, and small water bodies are now well known to be particularly active in the production and consumption of carbon dioxi…
Can We Recognize Extensional Tectonic Geomorphology from the Late Paleozoic? A Study of Three Half-Grabens Onshore the …
In this study we investigate how landscapes are inherited from continental rifting on long timescales. Areas that are currently undergoing extension typically have topographical f…
Timing of Drought Onset Controls Hydrological Drought Responses in Tropical Catchments
Understanding onset of droughts and its potential linkage to resulting responses like severity (deficit volume) is crucial for providing timely information related to drought sect…
Spatio-temporal generation of morphological Plant features for yield prediction before harvest from Visual Image input …
Recent Innovations in Precision Agriculture (PA) are driven by Computer Vision and Data Processing systems to quantify plant parameters. Quantitative analysis of Plant Phenotyping…
Bioinformatics in Plant Sciences: A model for training the next generation of data-enabled/fluent scientists
Generating data has become cheaper and easier, but alone is not sufficient to answer biological questions – data must be analyzed and interpreted. However, many algorithms can cre…
Accelerated Sea Ice Loss in the Wandel Sea Points to a Change in the Arctic's Last Ice Area
The Arctic Ocean's Wandel Sea is the easternmost sector of the Last Ice Area, where thick, old sea ice is expected to endure longer than elsewhere. Nevertheless, in August 2020 th…
Hourly temperature data do not support the views of the Climate Deniers: Evidence from Barrow Alaska
Survey evidence has indicated that a significant percentage of the population does not fully embrace the scientific consensus regarding climate change. This paper assesses whether…
The Pi constant identity and local Magnetosphere
Scholarly work and texts of mathematics and physics are abundant. Regardless of age of such texts that include ubiquitous reason, the pi constant, a modern definition and rule tha…
Intercomparison of Convective-Aggregation States with two Cloud Resolving Models
The Radiative-Convective Equilibrium (RCE) of two models exhibiting convective aggregation has been compared. The goal of the work, following the suggestion from the Radiative-Con…
Crustal Structure Constraints from the Detection of the SsPp Phase on Mars
The shallowest intracrustal layer (extending to 8 ± 2 km depth) beneath the Mars InSight Lander site exhibits low seismic wave velocity, which are likely related to a combination …
Interannual modulation of subthermocline eddy kinetic energy east of the Philippines
Interannual variation of subthermocline eddy kinetic energy (EKE) east of the Philippines is investigated based on mooring measurements during 2015-2019 and ocean state estimates …
Carbonates in the Critical Zone
Earth’s Critical Zone (CZ), the near-surface layer where rock is weathered and landscapes co-evolve with life, is profoundly influenced by the type of underlying bedrock. Previous…
Finding Magnetopause Standoff Distance using a Soft X-ray Imager - Part 1: Magnetospheric masking
The magnetopause standoff distance characterizes global magnetospheric compression and deformation in response to changes in the solar wind dynamic pressure and interplanetary mag…
Hyperspectral based prediction of nutrient content in maize leaves
Hyperspectral based prediction of nutrient content in maize leaves Hyperspectral imaging is a promising method to predict crop traits in a high-throughput manner and unlock quanti…
Drift Phase Structure Implications for Radiation Belt Transport
We examine drift phase structure in the electron radiation belt observations to differentiate radial transport mechanisms. Impulsive electrostatic or electromagnetic fields can ca…
Ensemble Calibration and Uncertainty Quantification of Precipitation Forecasts for a Risk-based UTM
Uncertainty on precipitation forecasts results in major high cancellation rate in Unmanned Aircraft Systems operations and reduces the benefits of BVLOS operations in terms of ris…
Spatial and temporal variability of Atlantic Water in the Arctic from observations
Atlantic Water (AW) is the largest reservoir of heat in the Arctic Ocean, isolated from the surface and sea-ice by a strong halocline. In recent years AW shoaling and warming are …
Enhancement of Scanco micro-CT images of granodiorite rocks using a 3D convolutional neural network super-resolution al…
X-Ray micro-computed tomography (micro-CT) is a standard method to perform three-dimensional analysis of the internal structure of a rock sample. 3D X-Ray microscopes, such as tho…
The Great Subterranean Spring of Minneapolis, Minnesota, USA, and the potential impact of subsurface urban heat islands…
Anthropogenic subsurface urban heat islands (SUHIs) in groundwater under cities are known worldwide. SUHIs are potentially threats to springs because much spring fauna, like trout…
Smart Rock - Low Cost Water Monitoring
The Smart Rock is a submersible sensor suite that monitors temperature, pressure (water depth), turbidity, and electrical conductivity. The sensor suite can be deployed in streams…
Constraining the crustal and mantle conductivity structures beneath islands by a joint inversion of multi-source magnet…
In this study we develop a tool to simultaneously invert multi-source magnetic transfer functions (TFs), including magnetotelluric (MT) tippers (with period ranging from a few min…
A Data-driven Spatial Approach to Characterize Flood Hazard
The United States Federal Emergency Management Agency (FEMA) provides model-output localized flood grids that are useful in characterizing flood hazards for properties located in …
The sediment green-blue color ratio as a proxy for biogenic silica productivity along the Chilean Margin.
Sediment cores recently collected from the Chilean Margin during D/V JOIDES Resolution Expedition 379T (JR100) document high- and low-frequency variability in shipboard-generated …
Recommendations for the Formulation of Grazing in Marine Biogeochemical and Ecosystem Models
For nearly a century, the functional response curves, which describe how predation rates vary with prey density, have been a mainstay of ecological modelling. While originally der…
Paleomagnetic and Rock Magnetic Study to Determine the Emplacement Temperatures of the ~ 3580 BC Chachimbiro Pyroclasti…
Two rock magnetic methods can be used to determine the emplacement temperature of pyroclastic deposits. The first is by looking at the unblocking temperature spectra of the thermo…
Nanoscale modelling of dynamic rupture and damage production in alpha-quartz
The creation of new fractures controls fault slip, produces rock damage, and contributes to the dissipation of energy during earthquakes. Pulverized rocks around faults contain gr…
Water Deposition Rates onto Mars' South Polar Massive CO2 Ice Deposit
Mars’ polar layered deposits record critical information about its climate history. Here, I numerically model formation of alternating layers of CO2 and H2O ice in Mars’ south pol…
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