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科研机构
地质与地球物理研... [321]
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期刊论文 [321]
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2019 [15]
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Extending the stability limit of explicit scheme with spatial filtering for solving wave equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2019, 卷号: 397, 页码: 9
作者:
Gao, Yingjie
;
Zhang, Jinhai
;
Yao, Zhenxing
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浏览/下载:137/0
  |  
提交时间:2019/11/14
Explicit scheme
Spatial filtering
CFL stability limit
Time-dispersion error
Large time step
Optimized compact finite difference scheme for frequency-domain acoustic wave equation
期刊论文
ACTA GEOPHYSICA, 2019, 卷号: 67, 期号: 5, 页码: 1391-1402
作者:
Li, Aman
;
Liu, Hong
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浏览/下载:55/0
  |  
提交时间:2019/11/14
Optimization
Compact finite difference
Frequency domain
Modeling
Lithospheric structure beneath the central and western North China Craton and adjacent regions from S-receiver function imaging
期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2019, 卷号: 219, 期号: 1, 页码: 619-632
作者:
Zhang, Yaoyang
;
Chen, Ling
;
Ai, Yinshuang
;
Jiang, Mingming
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  |  
浏览/下载:63/0
  |  
提交时间:2019/10/21
Lithosphere-asthenosphere boundary
Lithospheric modification
Mid-lithospheric discontinuity
North China Craton
S-receiver functions
Stable and High-Efficiency Attenuation Compensation in Reverse-Time Migration Using Wavefield Decomposition Algorithm
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2019, 卷号: 16, 期号: 10, 页码: 1615-1619
作者:
Li, Qingqing
;
Fu, Li-Yun
;
Wei, Wei
;
Sun, Weijia
;
Du, Qizhen
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  |  
浏览/下载:76/0
  |  
提交时间:2019/12/04
Q-compensated reverse time migration (Q-RTM)
stable cross correlation imaging condition
wavefield decomposition
The numerical modeling of frequency domain scalar wave equation based on the rhombus stencil
期刊论文
JOURNAL OF APPLIED GEOPHYSICS, 2019, 卷号: 166, 页码: 42-56
作者:
Li, Aman
;
Liu, Hong
;
Yuan, Yuxin
;
Hu, Ting
;
Cui, Xiaona
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  |  
浏览/下载:58/0
  |  
提交时间:2019/07/29
Numerical modeling
Frequency domain
Scalar wave
Rhombus stencil
A multigrid-based preconditioner for solving the Helmholtz equation with average-derivative optimal scheme
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2019, 卷号: 62, 期号: 7, 页码: 2660-2670
作者:
Yuan YuXin
;
Li AMan
;
Hu Ting
;
Guo Peng
;
Liu Hong
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  |  
浏览/下载:57/0
  |  
提交时间:2019/08/22
Multigrid
Anisotropic problem
Helmholtz equation
Average-derivative optimal scheme
A least-squares correlation-based full traveltime inversion for shallow subsurface velocity reconstruction
期刊论文
GEOPHYSICS, 2019, 卷号: 84, 期号: 4, 页码: R613-R624
作者:
Yi, Jia
;
Liu, Yike
;
Yang, Zongqi
;
Lu, Huiyi
;
He, Bin
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浏览/下载:45/0
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提交时间:2019/10/14
Amplitude-preserving scalar PP and PS imaging condition for elastic reverse time migration based on a wavefield decoupling method
期刊论文
GEOPHYSICS, 2019, 卷号: 84, 期号: 3, 页码: S113-S125
作者:
Zhou, Xiyan
;
Chang, Xu
;
Wang, Yibo
;
Yao, Zhenxing
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浏览/下载:52/0
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提交时间:2019/07/15
A comparative study of both model expansion and topography flatten in topography handling in seismic traveltime tomography
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2019, 卷号: 62, 期号: 5, 页码: 1704-1715
作者:
Guo GaoShan
;
Lan HaiQiang
;
Chen Ling
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  |  
浏览/下载:57/0
  |  
提交时间:2019/06/10
Model expansion scheme
Topography flatten scheme
Irregular topography
Seismic tomography
Effective Q-compensated reverse time migration using new decoupled fractional Laplacian viscoacoustic wave equation
期刊论文
GEOPHYSICS, 2019, 卷号: 84, 期号: 2, 页码: S57-S69
作者:
Li, Qingqing
;
Fu, Li-Yun
;
Zhou, Hui
;
Wei, Wei
;
Hou, Wanting
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  |  
浏览/下载:53/0
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提交时间:2019/04/22
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