Results 11 to 20 of about 218,295 (268)

Surface deformation of the secondary former mining areas

open access: yesMining Science, 2013
The paper discuss the problem of secondary deformation observed on the surface of the land in the area of the old, non-existent copper and coal mines.
Tadeusz Głowacki, Wojciech Milczarek
doaj   +1 more source

A New Deep Learning Neural Network Model for the Identification of InSAR Anomalous Deformation Areas

open access: yesRemote Sensing, 2022
The identification and early warning of potential landslides can effectively reduce the number of casualties and the amount of property loss. At present, interferometric synthetic aperture radar (InSAR) is considered one of the mainstream methods for the
Tian Zhang   +4 more
doaj   +1 more source

Surface deformation monitoring and analysis of Southwest University of Science and Technology based on time series InSAR

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
Taking Qingyi campus of Southwest University of Science and Technology as the study area, the surface deformation rate and time sequence variables of the study area from June 2017 to November 2020 were obtained by using SBAS-InSAR and PS-InSAR on 52 ...
Wei LU, Bin YANG, Kun YANG
doaj   +1 more source

An Inside Perspective on Magma Intrusion: Quantifying 3D Displacement and Strain in Laboratory Experiments by Dynamic X-Ray Computed Tomography

open access: yesFrontiers in Earth Science, 2019
Magma intrusions grow to their final geometries by deforming the Earth's crust internally and by displacing the Earth's surface. Interpreting the related displacements in terms of intrusion geometry is key to forecasting a volcanic eruption. While scaled
Sam Poppe   +10 more
doaj   +1 more source

Surface roughness: the measurement of deformed surfaces

open access: yesInternational Journal of Production Research, 1980
This article describes the roughness measurement of deformed surfaces using digital techniques, enabling a comprehensive assessment of roughness parameters in terms of density and slope distribution, Abbott curve, power spectrum, autocorrelation functions, etc.
Struik, K.G., Prakash, A.
openaire   +2 more sources

A Comparative Study of Active Rock Glaciers Mapped from Geomorphic- and Kinematic-Based Approaches in Daxue Shan, Southeast Tibetan Plateau

open access: yesRemote Sensing, 2021
Active rock glaciers (ARGs) are important permafrost landforms in alpine regions. Identifying ARGs has mainly relied on visual interpretation of their geomorphic characteristics with optical remote sensing images, while mapping ARGs from their kinematic ...
Jiaxin Cai   +3 more
doaj   +1 more source

Passive Athermal Optical Design Method Considering Thermal-Induced Surface Deformation

open access: yesPhotonics, 2021
Temperature variation not only results in changes in refractive index, radius, thickness, and air space, but also leads to surface deformation due to the mismatch in thermal expansion coefficients between glass and mechanical materials. However, existing
Tao Liu   +4 more
doaj   +1 more source

Measuring Surface Deformation of Asphalt Pavement via Airborne LiDAR: A Pilot Study

open access: yesDrones, 2023
Measuring the surface deformation of asphalt pavement and acquiring the rutting condition is of great importance to transportation agencies. This paper proposes a rutting measuring method based on an unmanned aerial vehicle (UAV) mounted with Light ...
Junqing Zhu   +4 more
doaj   +1 more source

Multi-Scale and Multi-Dimensional Time Series InSAR Characterizing of Surface Deformation over Shandong Peninsula, China

open access: yesApplied Sciences, 2020
Shandong peninsula, the largest peninsula of China, is prone to severe land subsidence hazards along the coastline. In this paper, we provide, for the first time, multi-scale and multi-dimensional time series deformation measurements of the entire ...
Mimi Peng   +5 more
doaj   +1 more source

Identification of Surface Deformation in InSAR Using Machine Learning

open access: yesGeochemistry, Geophysics, Geosystems, 2021
The availability and frequency of synthetic aperture radar (SAR) imagery are rapidly increasing. This surge of data presents new opportunities to constrain surface deformation that spans various spatial and temporal scales. This expansion also introduces
Clayton M. J. Brengman   +1 more
doaj   +1 more source

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