| 用改进的时间差分有限分析法模拟地下水非稳定井流方程 |
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| 引用本文： | 王文科.用改进的时间差分有限分析法模拟地下水非稳定井流方程[J].水科学进展,1996,7(2):112-118. |
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| 作者姓名： | 王文科 |
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| 作者单位： | 长春地质学院应用水文地质研究所 长春 130026 |
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| 摘 要： | 提出了一种改进的时间差分有限分析算法,它能够避免在求解水头剧烈变化时用一般有限分析法计算精度较差的缺陷.算法的稳定性好.
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| 关 键 词： | 地下水 非稳定流 井流 有限分析法 数值解 |
| 收稿时间： | 1994-09-26 |
Numerical Solutions of Groundwater Unsteady Well Flow Equation by the Improved Time Difference Finite Analytic Method |
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| Wang Wenke.Numerical Solutions of Groundwater Unsteady Well Flow Equation by the Improved Time Difference Finite Analytic Method[J].Advances in Water Science,1996,7(2):112-118. |
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| Authors: | Wang Wenke |
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| Affiliation: | Changchun university of Earth sciences, Changchun, China, 130026 |
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| Abstract: | In this paper,the improved time differe nce finite analytic method has been proposed for calculating groundwater unsteady well flow equation.By this algorithm,the shortcoming of poor accuracy caused by finite analytic method for solving process of great change of hydraulic head can be overcome.It has good stability. |
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| Keywords: | groundwater unsteady flow well flow finite analytic method numerical solution |
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