Results 11 to 20 of about 5,225 (186)

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

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

STUDY IN THE LABORATORY: THE EFFECT ON STUDENT LEARNING OUTCOMES

open access: yesPaedagoria, 2021
Abstrak: Laboratorium adalah menjadi tempat siswa untuk melakukan eksperimen. Banyak modifikasi laboratorium seperti mengubahnya menjadi laboratorium virtual atau berbasis komputer.
Fenny Mustika Piliang, Insar Damopolii
doaj   +1 more source

High-level collapse risk identification based on oblique photography and InSAR technology

open access: yesShuiwen dizhi gongcheng dizhi, 2023
Collapse risk identification is the basis of collapse disaster prevention. High level collapse is characterized by sudden, hidden and large height difference, which brings great challenges to information collection, disaster identification and risk ...
Pengwei WANG, Yuke AN
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

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

InSAR Forensics: Tracing InSAR Scatterers in High Resolution Optical Image [PDF]

open access: yesProceedings of Fringe 2015: Advances in the Science and Applications of SAR Interferometry and Sentinel-1 InSAR Workshop, 2015
The current synthetic aperture radar (SAR) theory makes a quite restrictive assumption – linearity – in the SAR imaging model, for the convenience of mathematical derivation. That is to say the imaged area is considered as an ensemble of individual point scatterers whose scattered fields and, hence, their responses in the SAR image superimpose linearly
Wang, Yuanyuan, Zhu, Xiao Xiang
openaire   +3 more sources

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

Coseismic displacement fields and the slip mechanism of the 2021 Mw 6.7 Hovsgol earthquake in Mongolia constrained by Sentinel-1 and ALOS-2 InSAR

open access: yesGIScience & Remote Sensing, 2023
On 11 January 2021, an Mw 6.7 earthquake, which involved a complex rupture mechanism, occurred in Lake Hovsgol, Mongolia. This study measured the earthquake’s 3-D coseismic surface displacement fields using interferometric synthetic aperture radar (InSAR)
Taewook Kim, Hyangsun Han
doaj   +1 more source

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