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兰州大学 [8]
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期刊论文 [8]
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2015 [2]
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mathematic... [8]
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THE MODELING ERROR OF WELL TREATMENT FOR UNSTEADY FLOW IN POROUS MEDIA
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2015, 卷号: 20, 期号: 7, 页码: 2171-2185
作者:
Zhang, T
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/12
Well model
well treatment
unsteady flow
nonlocal equivalued surface boundary condition
error estimate
Petrov-Galerkin finite element approximation for the three dimensional well model
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 277, 页码: 47-56
作者:
Zhang, T
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  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
Well model
Error estimate
Petrov-Galerkin finite element method
Two iterative methods for a Cauchy problem of the elliptic equation with variable coefficients in a strip region
期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 65, 期号: 4, 页码: 875-892
作者:
Zhang, HW
;
Wei, T
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
III-posed problem
Cauchy problem
Elliptic equation with variable coefficients
Iterative method
Convergence estimates
Identifying an unknown source in time-fractional diffusion equation by a truncation method
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2013, 卷号: 219, 期号: 11, 页码: 5972-5983
作者:
Zhang, ZQ
;
Wei, T
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Ill-posed problem
Fractional diffusion equation
Inverse source problem
Truncation method
Discrepancy principle
An improved non-local boundary value problem method for a cauchy problem of the Laplace equation
期刊论文
NUMERICAL ALGORITHMS, 2012, 卷号: 59, 期号: 2, 页码: 249-269
作者:
Zhang, HW
;
Wei, T
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Ill-posed problem
Cauchy problem
Laplace equation
Regularization method
Convergence estimate
Convergence Estimates for Some Regularization Methods to Solve a Cauchy Problem of the Laplace Equation
期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2011, 卷号: 4, 期号: 4, 页码: 459-477
作者:
Wei, T
;
Qin, HH
;
Zhang, HW
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  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
Cauchy problem
Laplace equation
regularization methods
convergence estimates
A quasi-reversibility regularization method for the Cauchy problem of the Helmholtz equation
期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2011, 卷号: 88, 期号: 4, 页码: 839-850
作者:
Zhang, HW
;
Qin, HH
;
Wei, T
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
ill-posed problem
Cauchy problem
Helmholtz equation
quasi-reversibility regularization method
convergence estimates
Permanence of a predator-prey system with stage structure and time delay
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2008, 卷号: 201, 期号: 1-2, 页码: 65-71
作者:
Ma, ZH
;
Li, ZZ
;
Wang, SF
;
Li, T
;
Zhang, FP
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
a predator-prey system
stage structure
discrete time delay
permanence
non-permanence
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