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Randomized Tensor Decomposition for Large-Scale Data Assimilation Problems for Carbon Dioxide Sequestration
Data assimilation methods are commonly used to predict petrophysical properties of deep saline aquifers for carbon dioxide sequestration studies....
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Multidimensional tensor strategy for the inverse analysis of in-service bridge based on SHM data
The inverse analysis and evaluation of in-service bridges by considering structural health monitoring (SHM) data, which is something of a black box...
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Moment Tensor-Based Approach for Acoustic Emission Simulation in Brittle Rocks Using Combined Finite-Discrete Element Method (FDEM)
Acoustic emission (AE), a phenomenon of elastic waves released by localized fracture generation, has been extensively utilized as an effective tool...
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Axis anisotropic Occam’s 3D inversion of tensor CSAMT in data space
As geological exploration conditions become increasingly complex, meeting the requirements of precise geological exploration necessitates the...
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Generalized orthonormal moment tensor decomposition and its source-type diagram
Moment tensor decomposition is a method for deriving the isotropic (ISO), double-couple (DC), and compensated linear vector dipole (CLVD) components...
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Tensor discriminant dictionary classification method for prestack seismic reflection patterns
The existing seismic reflection pattern classification methods need to convert multidimensional prestack seismic data into one-dimensional vectors...
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Tensor Spherical Harmonics
The theory of tensor spherical harmonics extends in canonical way our approach to vector spherical harmonics. In fact, our approach is a...
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Using Moment Tensor Inversions for Rapid Seismic Source Detection and Characterization: Application to the North Korean Nuclear Tests
The rapid detection and source characterization of any type of seismic events including earthquakes and nuclear explosions is one of the missions of...
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Systematic Uncertainty Quantification of First-Polarity-Based Moment Tensor Inversion Due to Sparse Coverage of Sensor Arrays in Laboratory Acoustic Emission Monitoring
Moment tensor inversion (MTI) can be utilized in Acoustic Emission (AE) monitoring to determine source mechanisms of AE events and hence provide...
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Aftershock study of the 2019 Ambon earthquake using moment tensor inversion: identification of fault reactivation in northern Banda, Indonesia
On September 26, 2019, an Mw 6.5 earthquake occurred 23 km northeast of Ambon City, Indonesia, followed by numerous aftershock series related to a...
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Moment Tensor Inversion and Stress Evolution of Coal Pillar Failure Mechanism
AbstractIrregular coal pillars left in longwall working faces are prone to stress concentration, resulting in failure and instability of coal pillar....
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Linking strike directions to invariant TE and TM impedances of the magnetotelluric impedance tensor
Estimation of the traditional transverse electric (TE) and transverse magnetic (TM) impedances of the magnetotelluric tensor for two-dimensional...
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Moment Tensor and Stress Field Inversions of Mining-Induced Seismicity in A Thick-Hard Roof Zone
Coal mining in thick-hard roof areas leads to frequent high-energy seismicity and may even induce coal–rock dynamic disasters such as rockburst. It...
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Determining the Double Couple Moment Tensor for Kamchatka Earthquakes from Regional Seismic Waveforms
Abstract —The digital seismic network in Kamchatka deployed in 2006–2010 provided a fundamental possibility for calculating seismic moment tensor...
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Understanding Micropolar Theory in the Earth Sciences II: The Seismic Moment Tensor
Seismic events produced by block rotations about vertical axis occur in many geodynamic contexts. In this study, we show that these rotations can be...
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NDVI Forecasting Model Based on the Combination of Time Series Decomposition and CNN – LSTM
Normalized difference vegetation index (NDVI) is the most widely used factor in the growth status of vegetation, and improving the prediction of NDVI...
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Simulation of Shear and Tensile Fractures Using Ductile Phase Field Modelling with the Calibration of P Wave Velocity Measurement and Moment Tensor Inversion
The appropriate understanding and formulation of rock discontinuities via FEM is still challenging for rock engineering, as continuous algorithms...
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Domain decomposition and partitioning methods for mixed finite element discretizations of the Biot system of poroelasticity
We develop non-overlap** domain decomposition methods for the Biot system of poroelasticity in a mixed form. The solid deformation is modeled with...
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Multi-Model Coupling Water Demand Prediction Optimization Method for Megacities Based on Time Series Decomposition
The water supply in megacities can be affected by the living habits and population mobility, so the fluctuation degree of daily water supply data is...
