| 从混合溶液测量值恢复流入液体浓度的计算方法 |
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| 引用本文： | 罗兴钧,王雪蓉.从混合溶液测量值恢复流入液体浓度的计算方法[J].赣南师范学院学报,2009,30(6):13-15. |
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| 作者姓名： | 罗兴钧 王雪蓉 |
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| 作者单位： | 赣南师范学院数学与计算机科学学院,江西,赣州341000 |
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| 摘 要： | 采用有限元法，给出了由混合溶液测量值反求流入物质浓度的计算方法，与现有方法比较，可以求出流入物质在任意时间上的浓度．算例验证了算法的有效性．
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| 关 键 词： | 数值积分 Lagrange插值 反问题 |
The Recovery of the Density of Liquid by the Measure of Mixed Solution |
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| LUO Xing-jun,WANG Xue-rong.The Recovery of the Density of Liquid by the Measure of Mixed Solution[J].Journal of Gannan Teachers' College(Social Science(2)),2009,30(6):13-15. |
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| Authors: | LUO Xing-jun WANG Xue-rong |
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| Institution: | (School of Mathematics and Computer Science, Gannan Normal University, Ganzhou 341000, China) |
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| Abstract: | This paper presents some calculation strategies for the recovery of the density of the liquid by the measure of mixed solution with finite element methods.We can evaluate the concentration of flow of material at any time compared with the existing methods.Finally,numerical experiment is given to illustrate the efficiency of the method. |
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| Keywords: | Numerical integration Lagrange interpolation Inverse problem |
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