3-D Inversion of Z-Axis Tipper Electromagnetic Data Using Finite-Element Method With Unstructured Tetrahedral Grids

<inline-formula> <tex-math notation="LaTeX">Z </tex-math></inline-formula>-axis tipper electromagnetic (ZTEM) technique is an airborne electromagnetic method that detects anomalies in the deep earth that are induced by natural sources. Conventional ZTEM forward mode...

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Bibliographic Details
Published in:	IEEE transactions on geoscience and remote sensing Vol. 60; pp. 1 - 11
Main Authors:	Cao, Xiaoyue, Huang, Xin, Yin, Changchun, Yan, Liangjun, Han, Yongqi
Format:	Journal Article
Language:	English
Published:	New York IEEE 2022 The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Subjects:	3-D inversion <italic xmlns:ali="http://www.niso.org/schemas/ali/1.0/" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">Z -axis tipper electromagnetic (ZTEM) Algorithms Anomalies Aquatic reptiles Atmospheric modeling Computer applications Computing time Conductivity Data models Earth Finite element analysis Finite element method Forward problem Geophysical measurements Hessian matrices Inverse problems Inversions limited-memory quasi-Newton algorithm (L-BFGS) Magnetic tunneling Mathematical model Mathematical models Modelling Optimization Structured grids (mathematics) Surveying topography Underground structures unstructured grids Unstructured grids (mathematics)
ISSN:	0196-2892, 1558-0644
Online Access:	Get full text
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