Results 131 to 140 of about 78,993 (206)

Monitoring Fracture Hydromechanical Evolution in the Lab and Field Using Unsupervised Metric Learning

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 3, September 2025.
Abstract Fractures evolve in time through thermal‐hydraulic‐mechanical‐chemical (THMC) processes that alter their long‐range hydraulic transport properties and modify subsurface behavior and activities. The location of subsurface fractures makes it necessary to use remote sensing techniques such as passive or active seismic monitoring for fracture ...
David D. Nolte   +2 more
wiley   +1 more source

The Path Toward Vertical Grid Options for the Community Atmosphere Model Version 7: The Impact of Vertical Resolution on the QBO and Tropical Waves

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 9, September 2025.
Abstract The Community Earth System Model currently contains two primary atmospheric configurations: the Community Atmosphere Model 6 (CAM6, 32 levels, ∼ ${\sim} $40‐km top); and the Whole Atmosphere Community Climate Model 6 (WACCM6, 70 levels, ∼ ${\sim} $140‐km top). For CAM7, a number of factors motivate a raising of the model top and enhancement of
Isla R. Simpson   +15 more
wiley   +1 more source

The Effect of Uncertainties in Reproducing the Ambient Solar Wind at Earth on Forecasting CME Arrival Times

open access: yesSpace Weather, Volume 23, Issue 9, September 2025.
Abstract Coronal Mass Ejections (CMEs) are the major drivers of Space Weather (SWx), so predicting their arrival at Earth is a major aspect of SWx forecasting. Despite increasingly complex models proposed over the past decades, the mean absolute error (MAE) for predictions of CME arrival still surpasses 10 hr. In this study, we use machine learning (ML)
Syed A. Z. Raza   +2 more
wiley   +1 more source

Disorder enhances the fracture toughness of 2D mechanical metamaterials. [PDF]

open access: yesPNAS Nexus
Fulco S   +4 more
europepmc   +1 more source

Comparative Study of the Single‐Event Functional Interrupt (SEFI) Rate in Solid‐State Drives (SSD) Through Ground and On‐Orbit Testing

open access: yesSpace Weather, Volume 23, Issue 9, September 2025.
Abstract Space radiation poses a significant threat to the reliability of spacecraft equipment, while traditional static space environment models exhibit substantial inaccuracies in calculating on‐orbit error rates. This study investigates single‐event functional interrupts (SEFIs) in commercial off‐the‐shelf (COTS) solid‐state drives (SSDs) operating ...
Yingqi Ma   +12 more
wiley   +1 more source

Using Solar Wind Data Assimilation Results to Drive Dynamic Solar Wind Models

open access: yesSpace Weather, Volume 23, Issue 9, September 2025.
Abstract A coupled modeling framework is often used to forecast the near‐Earth solar wind conditions. This consists of a coronal model for close to the Sun and a heliospheric model for propagating the solar wind out to Earth. The coronal model is initialized using photospheric magnetic field observations and beyond this, there are no further ...
Harriet Turner   +9 more
wiley   +1 more source

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