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Research on the Reasonable Width of the Waterproof Coal Pillar during the Mining of a Shallow Coal Seam Located Close to a Reservoir
期刊论文
ADVANCES IN CIVIL ENGINEERING, 2019, 卷号: 2019, 期号: -, 页码: 14
作者:
Hu, Mengling
;
Zhao, Wenlong
;
Lu, Zheng
;
Ren, Jianxi
;
Miao, Yanping
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2021/05/25
A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time–space fractional diffusion equation
期刊论文
Journal of Computational and Applied Mathematics, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/11/14
Gradient methods
Linear systems
Matrix algebra
Partial differential equations
Circulant preconditioner
Fractional differential equations
Krylov subspace method
Toeplitz matrices
WSGD
A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time-space fractional diffusion equation
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/11/15
Block triangular lower Toeplitz matrix
Skew-circulant preconditioner
Krylov subspace methods
Fractional differential equations
WSGD
L2-1(sigma) formula
A potential-free field inverse Schrodinger problem: optimal error bound analysis and regularization method
期刊论文
INVERSE PROBLEMS IN SCIENCE AND ENGINEERING, 2019, 卷号: 28, 期号: 9, 页码: 1209-1252
作者:
Yang, Fan
;
Fu, Jun-Liang
;
Li, Xiao-Xiao
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  |  
浏览/下载:8/0
  |  
提交时间:2020/06/02
Potential-free field inverse Schrodinger problem
optimal error bound
Landweber iterative regularization method
a modified kernel method
ill-posed problem
Estimation and Compensation of Integer Frequency Offset in Coherent Optical Offset Quadrature Amplitude Modulation Based Filter Bank Multicarrier Systems
期刊论文
Guangxue Xuebao/Acta Optica Sinica, 2019, 卷号: 39, 期号: 12
作者:
Chong, Handan
;
Wang, Daobin
;
Yuan, Lihua
;
Li, Xiaoxiao
;
Cao, Minghua
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Bit error rate
Error compensation
Error correction
Filter banks
Frequency allocation
Numerical methods
Optical communication
Optical signal processing
Orthogonal frequency division multiplexing
Quadrature amplitude modulation
Coherent optical communication systems
Estimation and compensation
Filter-bank multicarrier
Fractional frequency offset
Frequency offset compensation
Frequency offset estimation
Integer frequency offset estimation
Offset quadrature amplitude modulations
The Extinction and Persistence of Tumor Evolution Influenced by External Fluctuations and Periodic Treatment
期刊论文
QUALITATIVE THEORY OF DYNAMICAL SYSTEMS, 2019, 卷号: 18, 期号: 3, 页码: 873-886
作者:
Li, Dongxi
;
Cheng, Fangjuan
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  |  
浏览/下载:3/0
  |  
提交时间:2020/03/30
Extinction
Persistence
External fluctuations
Periodic treatment
Hexahedral constraint-free finite element method on meshes with hanging nodes
期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 12, 页码: 2591-2616
作者:
Zhao, Xuying
;
Shi, Zhong-Ci
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  |  
浏览/下载:16/0
  |  
提交时间:2020/05/24
adaptive finite element
a posteriori error estimate
hexahedral
nonconforming element
hanging node
Computing eigenpairs of Hermitian matrices in perfect Krylov subspaces
期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 82, 期号: 4, 页码: 1251-1277
作者:
Bai, Zhong-Zhi
;
Miao, Cun-Qiang
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/05/24
Hermitian eigenproblem
Krylov subspace method
Inexact iteration
Convergence property
A new data structure for accelerating kinetic Monte Carlo method
期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 12, 页码: 176
作者:
Zheng, Xu-Li
;
Quan, Dong-Hui
;
Zhang, Hai-Long
;
Li, Xiao-Hu
;
Chang, Qiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/03/12
astrochemistry
molecular processes
methods: numerical
ISM: molecules
ISM: abundances
Early-type galaxy density profiles from IllustrisTNG - II. Evolutionary trend of the total density profile
期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 490, 期号: 4, 页码: 5722-5738
作者:
Wang, Yunchong
;
Vogelsberger, Mark
;
Xu, Dandan
;
Shen, Xuejian
;
Mao, Shude
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  |  
浏览/下载:7/0
  |  
提交时间:2020/03/12
methods: numerical
Galaxy: evolution
galaxies: formation
galaxies: structure
cosmology: theory
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