Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Zhihou Zhang"'
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Potential field data are of great significance to the study of geological characteristics. Downward continuation of the potential field converts potential field data from a high plane to a low plane. Since this method is mathematically an inverse pro
Externí odkaz:
https://doaj.org/article/53161f6b3b4e469bb01c2692c2587b07
Publikováno v:
Earth Sciences Research Journal, Vol 22, Iss 4, Pp 327-334 (2018)
Fast Marching Method (FMM) boasts high calculation efficiency and strong adaptability and stability while being applied to seismic traveltime. However, when it is applied to the largescale model, the calculation precision of FMM is insufficient. FMM
Externí odkaz:
https://doaj.org/article/adcad72da61d4f3d912d0a7bc49bb2b1
Publikováno v:
IEEE Access, Vol 6, Pp 56666-56674 (2018)
Kirchhoff beam migration (KBM) is a ray-based seismic imaging method, which can handle multi-arrivals caused by model complexity. Apart from its high imaging precision, it also retains the merits of Kirchhoff migration, such as efficiency, stability,
Externí odkaz:
https://doaj.org/article/a4edce470fe844509931b82a98928b94
Autor:
Hui Sun, Zhihou Zhang, Guangmin Hu, Fanchang Meng, Cheng Gao, Mingchen Liu, Jing Tang, Yaojun Wang, Feilong Yang
Publikováno v:
IEEE Access, Vol 6, Pp 26520-26529 (2018)
Kirchhoff beam migration (KBM) is a seismic-signal-based imaging method that considers both computational efficiency and computational precision. This method requires the decomposition of the seismic records, at each center-window, to plane waves in
Externí odkaz:
https://doaj.org/article/a5f488f753894df7847c602906ed3fed
Publikováno v:
Acta Geophysica. 70:1047-1060
Publikováno v:
Arabian Journal of Geosciences. 15
Publikováno v:
IEEE Sensors Journal. 20:11753-11760
Kirchhoff beam migration is a kind of ray-based seismic imaging method boasting the advantages of both high efficiency and high accuracy. In this paper, anisotropic ray tracing will be applied to extend it to an anisotropic seismic imaging method. Ho
Autor:
Cheng Gao, Yaojun Wang, Fanchang Meng, Zhihou Zhang, Tang Jing, Liu Mingchen, Guangmin Hu, Hui Sun, Feilong Yang
Publikováno v:
IEEE Access, Vol 6, Pp 26520-26529 (2018)
Kirchhoff beam migration (KBM) is a seismic-signal-based imaging method that considers both computational efficiency and computational precision. This method requires the decomposition of the seismic records, at each center-window, to plane waves in
Publikováno v:
Journal of Applied Geophysics. 193:104406
Aeromagnetic three-component data contain a large amount of geomagnetic information, which can help to obtain a quantitative interpretation of a magnetic anomaly and to improve the identification accuracy of an abnormal body. However, aeromagnetic th
Publikováno v:
SEG 2018 Workshop: Reservoir Geophysics, Daqing, China, 5–7 August 2018.