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Revisit of Well Function Approximation and An Easy Graphical Curve Matching Technique for Theis' Solution
Author(s) -
Giao Pham Huy
Publication year - 2003
Publication title -
groundwater
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.84
H-Index - 94
eISSN - 1745-6584
pISSN - 0017-467X
DOI - 10.1111/j.1745-6584.2003.tb02608.x
Subject(s) - exponential function , matching (statistics) , graph , algorithm , fortran , function (biology) , mathematics , computer science , code (set theory) , mathematical analysis , theoretical computer science , statistics , programming language , set (abstract data type) , evolutionary biology , biology
Some approximations of Theis' solution are reviewed and compared with the numerical evaluation of the exponential integral by means of a short FORTRAN code. A graphical technique of Theis' curve matching is proposed to make this procedure as easy as plotting a graph.