Results 1 to 10 of about 59,582 (306)

Understanding the dynamic behaviour for the Madrid aquifer (Spain): insights from the integration of A-DInSAR and 3-D groundwater flow and geomechanical models [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Advanced Differential Interferometric Synthetic Aperture Radar (A-DInSAR) techniques and 3-D groundwater flow and geomechanical models are integrated to improve our knowledge about the Tertiary detritic aquifer of Madrid (TDAM).
R. Bonì   +12 more
doaj   +1 more source

Wavelet analysis of land subsidence time-series: Madrid Tertiary aquifer case study [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Interpretation of land subsidence time-series to understand the evolution of the phenomenon and the existing relationships between triggers and measured displacements is a great challenge.
R. Tomás   +12 more
doaj   +1 more source

Combining Satellite InSAR, Slope Units and Finite Element Modeling for Stability Analysis in Mining Waste Disposal Areas

open access: yesRemote Sensing, 2021
Slope failures pose a substantial threat to mining activity due to their destructive potential and high probability of occurrence on steep slopes close to limit equilibrium conditions, which are often found both in open pits and in waste and tailing ...
Juan López-Vinielles   +10 more
doaj   +1 more source

Subsidence activity maps derived from DInSAR data: Orihuela case study [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
A new methodology is proposed to produce subsidence activity maps based on the geostatistical analysis of persistent scatterer interferometry (PSI) data.
M. P. Sanabria   +6 more
doaj   +1 more source

LPbyCD: a new scalable and interpretable approach for Link Prediction via Community Detection in bipartite networks

open access: yesApplied Network Science, 2021
Many aspects from real life with bi-relational structure can be modeled as bipartite networks. This modeling allows the use of some standard solutions for prediction and/or recommendation of new relations between objects in such networks.
Maksim Koptelov   +3 more
doaj   +1 more source

Identification of geological hazards based on the combination of InSAR technology and disaster background indicators

open access: yes地质科技通报, 2022
Synthetic aperture radar interferometry (InSAR) is an important method to obtain surface deformation information. Due to the limitations of InSAR data acquisition and the accuracy errors produced in the data processing, the identification of hidden ...
Jiahui Dong   +5 more
doaj   +1 more source

Survey and visualization of land subsistence caused by groundwater depletion using Sentinel-1A IW TOPS Interferometry [PDF]

open access: yesEnvironmental Resources Research, 2021
Land subsidence including downward subsidence with a horizontal displacement vector normally occurs in small amounts. In the present study, two pairs of Sentinel-1A descending and ascending images of 2014 and 2015 were used to survey the subsidence rate ...
R Dehghani Bidgoli   +2 more
doaj   +1 more source

Characteristics of Surface Deformation in Lanzhou with Sentinel-1A TOPS

open access: yesGeosciences, 2020
While surface deformations and their impact on buildings have been observed in the city of Lanzhou, it is difficult to find studies of surface deformation and the influential factors in the recent decades.
Yi He   +5 more
doaj   +1 more source

Inferring the Creep Settlement Behavior of Rockfill in Reclaimed Lands by Advanced SAR Interferometry and Numerical Modeling: An Example from Arabian Gulf

open access: yesRemote Sensing, 2020
Satellite Advanced Differential Synthetic Aperture Radar Interferometry (A-DInSAR) is becaming a key-technique for monitoring ground deformations. The potential of A-DInSAR for settlement monitoring is exploited in this paper through the investigation of
Michele Di Lisa   +3 more
doaj   +1 more source

Unrest at Domuyo Volcano, Argentina, detected by geophysical and geodetic data and morphometric analysis [PDF]

open access: yes, 2019
New volcanic unrest has been detected in the Domuyo Volcanic Center (DVC), to the east of the Andes Southern Volcanic Zone in Argentina. To better understand this activity, we investigated new seismic monitoring data, gravimetric and magnetic campaign ...
Acosta, Gemma   +6 more
core   +1 more source

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