Results 101 to 110 of about 12,196 (218)
Where the Mineral Kingdom Might Hide New Forms of Matter
Abstract Mineralogy has traditionally classified matter primarily through local chemistry and diffraction symmetry. But some physically distinct states of matter differ neither principally in composition nor in obvious diffraction symmetry; they differ in how fluctuations behave over very large distances.
Luca Bindi
wiley +1 more source
ABSTRACT This study aimed to compare an annotation‐free deep learning (DL) model with human evaluators for detecting periapical bone rarefactions (PBRs) on panoramic radiographs (PRs) and to assess the clinical acceptability of AI‐supported dental imaging.
José Evando da Silva‐Filho +10 more
wiley +1 more source
Estimating Regional Snow Water Equivalent Using a Physics‐Informed Graph Convolution Network Model
Abstract Snow water equivalent (SWE), which quantifies the amount of water in a snowpack, is critical for water supply forecasting. This study explores machine learning (ML) models' capability of representing the spatial distribution of SWE across the western United States.
Wei‐Ting Hung +7 more
wiley +1 more source
Numerical Modeling of Geothermal Heat and Lithium Co‐Production in Fault‐Hosted Reservoirs
Abstract The global transition to low‐carbon energy systems is driving demand for lithium, a critical raw material for battery storage technologies. Geothermal brines, particularly in the Upper Rhine Graben (URG) in western Europe, offer a potential lithium source co‐produced with heat, providing economic and strategic benefits.
B. Lamy‐Chappuis +2 more
wiley +1 more source
Abstract Accurately predicting fast solar wind conditions is challenging, as uncertainties are large and unquantified by traditional single‐value prediction models. In particular, the risks of high‐speed solar wind streams (HSSs), which can cause damage to technological infrastructure, cannot be reliably assessed without probabilistic forecasts.
Daniel Collin +5 more
wiley +1 more source
Abstract Levee location information is an essential input for accurate flood simulation. Several methods for detecting levees from LiDAR digital elevation models have been proposed in recent years. However, these detection methods are pixel‐based, treating continuous levees as discrete points, classifying each pixel as levee or non‐levee.
Do Ngoc Khanh +3 more
wiley +1 more source
Charge Exchange in Laboratory and Astrophysical Plasmas
AbstractRecent experiments in tokamak plasmas demonstrate that charge exchanges manifest themselves in a wide variety of situations. It is now realized that charge exchanges involving excited states of hydrogen should be considered: these reactions represent a challenge for atomic physics, detailed plasma modeling, and quantitative plasma diagnostics ...
openaire +1 more source
Suprathermal Electron Acceleration Comparison of the Venusian and Terrestrial Bow Shocks
Abstract We study suprathermal electron acceleration at the Venusian bow shock using the Parker Solar Probe gravity assists and the Venus Express spacecraft mission. The acceleration is classified by measuring the maximum energy and the power‐law spectral slope (index) of the electron phase space density immediately downstream of the shocks for ...
M. Lindberg +4 more
wiley +1 more source
Van Allen Probes Observations of a Fundamental Poloidal Wave in the Plasmasphere
Abstract All past spacecraft observations of fundamental poloidal Alfvén (P1) waves attributed to ion drift resonance have been made outside the plasmasphere. In this study, we present the first spacecraft observations of a plasmaspheric P1 wave driven by that resonance.
Kazue Takahashi +4 more
wiley +1 more source
Is Magnetic Reconnection Dominantly Spatially or Temporally Variable: First Results From TRACERS
Abstract The Tandem Reconnection And Cusp Electrodynamics Reconnaissance Satellites (TRACERS) small explorer mission was designed to: Determine whether magnetopause reconnection is primarily spatially or temporally variable for a range of solar wind conditions. Observations from the Analyzers for Cusp Ions (ACIs) on the two TRACERS spacecrafts are used
S. A. Fuselier +22 more
wiley +1 more source

