Results 41 to 50 of about 182 (145)

Interplay of Tectonics and Topography Facilitated Sudden Dyke Intrusion in 2022 at São Jorge Island, Azores

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract Oblique slow rifting in a hotspot setting has created a distributed volcanic zone in the central part of the Azores but it's unclear what causes focusing of magma upflow under the islands within a wide plate boundary deformation zone. For São Jorge Island, we use a three‐dimensional finite element model to evaluate crustal stress from the ...
J. D’Araújo   +6 more
wiley   +1 more source

A Tropospheric Delay Model for InSAR in Alpine Canyon Regions Through Incorporation of Time-Varying Gaussian Coefficients and Coupled ZWD

open access: yesAtmosphere
This study addresses the stratified and turbulent tropospheric delays that impede interferometric synthetic aperture radar (InSAR) deformation monitoring in alpine canyon regions.
Jihong Zhang   +4 more
doaj   +1 more source

GACO-CAD: Geometry-Augmented and Conciseness-Optimized CAD Model Generation from Single Image

open access: yesCoRR
Generating editable, parametric CAD models from a single image holds great potential to lower the barriers of industrial concept design. However, current multi-modal large language models (MLLMs) still struggle with accurately inferring 3D geometry from 2D images due to limited spatial reasoning capabilities.
Yinghui Wang, Xinyu Zhang, Peng Du
openaire   +2 more sources

Holistic Retrieval of Absolute Coseismic Displacement Fields From Single Interferograms via Physics‐Aware GANs

open access: yesGeophysical Research Letters, Volume 53, Issue 6, 28 March 2026.
Abstract The efficacy of rapid seismic response is fundamentally constrained by the sequential, multi‐step nature of conventional InSAR processing, where error propagation and reliance on auxiliary data hinder automation. Here, we present a holistic framework using Physics‐Aware Generative Adversarial Networks (GANs) to directly retrieve absolute ...
Chuanhua Zhu   +3 more
wiley   +1 more source

Magnetically Driven Spinodal Decomposition as the Origin of Magnetic Softness of CoFeNi‐Based Ferromagnetic High‐Entropy Alloys

open access: yesChemPhysChem, Volume 27, Issue 6, 27 March 2026.
Many CoFeNi‐based high‐entropy alloys are soft ferromagnets. Magnetic softness originates from nanostructure formed by spinodal decomposition, where CoFeNi FM nanodomains alternate with nanodomains of other elements. Spinodal decomposition is magnetically driven via the magnetic part of the Gibbs free energy, where the CoFeNi short‐range FM order ...
Andreja Jelen   +4 more
wiley   +1 more source

Co‐Seismic Deformation and Local Stress Evolution of the Philippines Earthquakes in July and October 2022 Revealed by InSAR and GNSS Observations

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract On 27 July and 25 October 2022, an Mw 7.0 earthquake and an Mw 6.4 earthquake struck Abra, northwest of Luzon, Philippines, respectively, with a time interval of less than 3 months and a distance of about 16 km. In this research, interferometric synthetic aperture radar (InSAR) was utilized to retrieve the co‐seismic surface deformation field ...
Yihan Nai   +7 more
wiley   +1 more source

Improving InSAR Tropospheric Delay Correction in Deep Canyon Regions With a DEM Watershed-Based Segmented Linear Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Accurate atmospheric correction is critical for improving the reliability of InSAR deformation monitoring in mountainous area, such as southeastern edge of the Tibetan Plateau, where rugged topography and complex atmospheric conditions introduce ...
Menghua Li   +5 more
doaj   +1 more source

Performance Evaluation of Phase and Weather-Based Models in Atmospheric Correction With Sentinel-1Data: Corvara Landslide in the Alps

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Phase delay caused by atmospheric effects due to spatial and temporal variations of pressure, temperature, and water vapor content is one of the major error sources in estimation of ground deformation by interferometric synthetic aperture radar (InSAR>
Mehdi Darvishi   +3 more
doaj   +1 more source

Toward Systematic Modeling of Volcano Deformation Sources Using Automatically‐Generated InSAR Products

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 2, February 2026.
Abstract Volcano deformation measured through Interferometric Synthetic Aperture Radar (InSAR) is ideal for volcano monitoring in many regions due to its global coverage, characteristic spatio‐temporal patterns, and modeling insights. Routinely acquired and processed Sentinel‐1 InSAR datacubes provide the first opportunity to systematically catalog ...
B. Ireland   +4 more
wiley   +1 more source

InSAR Ground Deformation and Pumping Energy Consumption Reveal Urban Water Security

open access: yesWater Resources Research, Volume 62, Issue 1, January 2026.
Abstract Water resource assessments are critical for ensuring water security (WS), particularly in rapidly urbanizing regions with increasing water demand and limited water monitoring capabilities. Earth observations and indirect indicators of surface and groundwater changes are valuable tools for developing such assessments.
Martín Marañón   +7 more
wiley   +1 more source

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