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Detailed Reference Information |
Kitterød, N. (2004). Dupuit-Forchheimer solutions for radial flow with linearly varying hydraulic conductivity or thickness of aquifer. Water Resources Research 40: doi: 10.1029/2004WR003115. issn: 0043-1397. |
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This paper presents new analytical solutions for steady state piezometric heads in phreatic and confined aquifers with radial flow. The new solutions utilize two constant head boundaries and a hydraulic conductivity k or thickness of aquifer H that is a linear function of radius r. Previous solutions applied constant k and H, and they were usually based on one constant head boundary, which might be superimposed on a solution that allowed a constant discharge or recharge at the center of the aquifer. The previous solutions may be difficult to apply to real aquifers because constant k and H is usually an oversimplification of nature. The Dupuit-Forchheimer assumption implies that vertical head gradients are ignored. The magnitude of the error introduced by allowing H = H(r) is evaluated numerically in this paper. |
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Abstract |
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Keywords
Hydrology, Groundwater hydrology, Mathematical Geophysics, Modeling, Hydrology, Groundwater transport, analytical modeling, Dupuit-Forchheimer, groundwater flow |
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Publisher
American Geophysical Union 2000 Florida Avenue N.W. Washington, D.C. 20009-1277 USA 1-202-462-6900 1-202-328-0566 service@agu.org |
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