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地质与地球物理研究... [70]
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期刊论文 [70]
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2019 [4]
2018 [8]
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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
Determining the optimal coefficients of the explicit finite-difference scheme using the Remez exchange algorithm
期刊论文
GEOPHYSICS, 2019, 卷号: 84, 期号: 3, 页码: S137-S147
作者:
He, Zheng
;
Zhang, Jinhai
;
Yao, Zhenxing
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浏览/下载:40/0
  |  
提交时间:2019/07/15
Diffusion Law of Whole-Space Transient Electromagnetic Field Generated by the Underground Magnetic Source and Its Application
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 63415-63425
作者:
Chang, Jianghao
;
Yu, Jingcun
;
Li, Juanjuan
;
Xue, Guoqiang
;
Malekian, Reza
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  |  
浏览/下载:70/0
  |  
提交时间:2019/07/15
Transient electromagnetic field
whole space
coal mine industry
water-rich area
numerical modeling
Experimental study of the dynamic fracture toughness of anisotropic black shale using notched semi-circular bend specimens
期刊论文
ENGINEERING FRACTURE MECHANICS, 2019, 卷号: 205, 页码: 136-151
作者:
Shi, Xiaoshan
;
Yao, Wei
;
Liu, Da'an
;
Xia, Kaiwen
;
Tang, Tiewu
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  |  
浏览/下载:57/0
  |  
提交时间:2019/03/04
Black shale
Dynamic fracture toughness
NSCB
SHPB
Anisotropy index
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
;
Wang, Yanfei
;
Yang, Changchun
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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
Solving second-order decoupled elastic wave equation using low-rank decomposition and low-rank finite differences
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 8, 页码: 3324-3333
作者:
Yuan YuXin
;
Hu Ting
;
Wang ZhiYang
;
Guo Peng
;
Liu Hong
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  |  
浏览/下载:44/0
  |  
提交时间:2018/12/11
Wavefield extrapolation
Space-wavenumber mixed-domain symbol
Staggered-grid low-rank decomposition
Staggered-grid low-rank finite difference
A discontinuous-grid finite-difference scheme for frequency-domain 2D scalar wave modeling
期刊论文
GEOPHYSICS, 2018, 卷号: 83, 期号: 4, 页码: T235-T244
作者:
Fan, Na
;
Zhao, Lian-Feng
;
Xie, Xiao-Bi
;
Yao, Zhen-Xing
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  |  
浏览/下载:21/0
  |  
提交时间:2018/10/08
GPU Elastic Modeling Using an Optimal Staggered-Grid Finite-Difference Operator
期刊论文
JOURNAL OF THEORETICAL AND COMPUTATIONAL ACOUSTICS, 2018, 卷号: 26, 期号: 2, 页码: 15
作者:
Wang Jian
;
Meng Xiaohong
;
Liu Hong
;
Zheng Wanqiu
;
Liu Zhiwei
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  |  
浏览/下载:24/0
  |  
提交时间:2018/12/11
Finite difference
elastic wave
window function
Elastic reverse time migration using a topography flattening scheme
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 4, 页码: 1434-1446
作者:
Hou Jue
;
Liu YouShan
;
Lan HaiQiang
;
Xu Tao
;
Bai ZhiMing
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  |  
浏览/下载:45/0
  |  
提交时间:2018/09/28
Irregular surface
Elastic wave
Reverse time migration
Boundary conforming grid
Finite difference
Modeling of frequency-domain scalar wave equation with the average-derivative optimal scheme based on a multigrid-preconditioned iterative solver
期刊论文
JOURNAL OF APPLIED GEOPHYSICS, 2018, 卷号: 148, 页码: 70-82
作者:
Cao, Jian
;
Chen, Jing-Bo
;
Dai, Meng-Xue
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  |  
浏览/下载:17/0
  |  
提交时间:2018/09/26
Bi-CGSTAB
Multigrid method
Average-derivative optimal scheme
Local mode analysis
Fourier spectral analysis
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