| 确定地下水污染强度的梯度正则化方法 |
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| 引用本文： | 刘进庆,李功胜,马昱.确定地下水污染强度的梯度正则化方法[J].山东理工大学学报,2007,21(2):17-20. |
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| 作者姓名： | 刘进庆 李功胜 马昱 |
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| 作者单位： | 山东理工大学数学与信息科学学院，山东理工大学数学与信息科学学院，山东理工大学数学与信息科学学院 山东淄博255049，山东交通学院数理系，山东济南250023，山东淄博255049，山东淄博255049 |
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| 摘 要： | 将梯度正则化方法(Gradient-Regulation method)应用于地下水溶质运移数学模型(对流—弥散方程)的源项反演,研究了山东省淄博市张店区沣水南部区域地下水中硫酸盐年入渗强度的数值反演问题.算例结果表明了应用梯度正则化方法解决此类问题的有效性和可行性.
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| 关 键 词： | 对流弥散方程 梯度正则化方法 源项反问题 |
| 文章编号： | 24311444 |
| 修稿时间： | 09 4 2006 12:00AM |
Gradient-regulation method for determining a pollution source term in groundwater |
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| LIU Jin-qing,LI Gong-sheng,MA Yu.Gradient-regulation method for determining a pollution source term in groundwater[J].Journal of Shandong University of Technology:Science and Technology,2007,21(2):17-20. |
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| Authors: | LIU Jin-qing LI Gong-sheng MA Yu |
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| Institution: | 1. School of Mathematics and Information Science, Shandong University of Technology, Zibo 255049, China; 2. Department of Math and Physics, Shandong JiaoTong University, Jinan 250023, China |
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| Abstract: | In this paper,Gradient-Regulation method is applied to a source inverse problem of one-dimensional convection dispersion equation.The average magnitude of acid pollutants sources in groundwater in Fengshui in Zibo in Shandong province is solved effectively.The program realization and numerical calculation of the concrete calculating examples can testify the efficiency and feasibility of Gradient-Regulation method to solve such kind of inverse problems. |
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| Keywords: | convection dispersion equation gradient-regulation method inverse source problem |
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