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科研机构
地质与地球物理研究... [42]
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期刊论文 [42]
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2019 [1]
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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
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2019/04/22
A simplified staggered-grid finite-difference scheme and its linear solution for the first-order acoustic wave-equation modeling
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2018, 卷号: 374, 页码: 863-872
作者:
Liang, Wenquan
;
Wu, Xiu
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  |  
浏览/下载:30/0
  |  
提交时间:2018/12/11
Staggered-grid
Finite-difference scheme
Numerical dispersion
Acoustic wave-equation modeling
3D gravity anomaly separation method taking into account the gravity response of the inhomogeneous mantle
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2018, 卷号: 163, 页码: 212-223
作者:
Liu, Kang
;
Hao, Tianyao
;
Yang, Hui
;
Wen, Baihong
;
Hu, Weijian
收藏
  |  
浏览/下载:48/0
  |  
提交时间:2019/12/16
Integrated geophysics
Inhomogeneous mantle
Gravity anomaly separation
3D forward modeling
Residual gravity anomaly
Sichuan Basin
De-absorption prestack time migration : steep dip structure imaging and its application
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 2, 页码: 707-715
作者:
Liu Wei
;
Zhang JianFeng
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  |  
浏览/下载:19/0
  |  
提交时间:2018/09/26
Viscoelastic media
Pre-stack time migration
Steep dip structure
Travel time
GPU speed up
De-absorption prestack time migration : steep dip structure imaging and its application
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 2, 页码: 707-715
作者:
Liu Wei
;
Zhang JianFeng
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  |  
浏览/下载:15/0
  |  
提交时间:2018/09/26
Viscoelastic media
Pre-stack time migration
Steep dip structure
Travel time
GPU speed up
A new staggered grid finite difference scheme optimised in the space domain for the first order acoustic wave equation
期刊论文
EXPLORATION GEOPHYSICS, 2018, 卷号: 49, 期号: 6, 页码: 898-905
作者:
Liang, Wenquan
;
Wu, Xiu
;
Wang, Yanfei
;
Cao, Jingjie
;
Wu, Chaofan
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2019/01/14
acoustic wave equation
finite difference scheme
finite difference time domain
numerical dispersion
staggered grid
Optimized pseudo-analytical method for decoupled elastic wave equations
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2017, 卷号: 60, 期号: 9, 页码: 3555-3573
作者:
Feng Hai-Xin
;
Yan Jun
;
Liu Hong
;
Sun Jun
;
Wang Zhi-Yang
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  |  
浏览/下载:18/0
  |  
提交时间:2017/11/24
Second-order time difference scheme
Elastic wave equations
Vector wavefield decomposition
Low-rank decomposition
Optimized pseudo-analytical method
Seismic modeling with an optimal staggered-grid finite-difference scheme based on combining Taylor-series expansion and minimax approximation
期刊论文
STUDIA GEOPHYSICA ET GEODAETICA, 2017, 卷号: 61, 期号: 3, 页码: 560-574
作者:
Yan, Hongyong
;
Yang, Lei
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  |  
浏览/下载:15/0
  |  
提交时间:2017/11/24
seismic wave
numerical modeling
dispersion analysis
numerical accuracy
A multi-frequency receiver function inversion approach for crustal velocity structure
期刊论文
COMPUTERS & GEOSCIENCES, 2017, 卷号: 102, 页码: 45-55
作者:
Li, Xuelei
;
Li, Zhiwei
;
Hao, Tianyao
;
Wang, Sheng
;
Xing, Jian
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2017/11/15
Receiver function
Multi-frequency
Global optimizing
Crustal velocity structure
Inversion
Higher-order triangular spectral element method with optimized cubature points for seismic wavefield modeling
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 336, 页码: 458-480
作者:
Liu, Youshan
;
Teng, Jiwen
;
Xu, Tao
;
Badal, Jose
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2019/10/14
Triangular spectral element method
Dispersion relation
Optimized cubature points
Positive integration weights
Courant-Friedrichs-Lewy numbers
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