On the Generalized Mass Transport Equation to the Concept of Variable Fractional Derivative
Author(s) -
Abdon Atangana,
Adem Kılıçman
Publication year - 2014
Publication title -
mathematical problems in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.262
H-Index - 62
eISSN - 1026-7077
pISSN - 1024-123X
DOI - 10.1155/2014/542809
Subject(s) - convergence (economics) , mathematics , stability (learning theory) , integer (computer science) , variable (mathematics) , derivative (finance) , dispersion (optics) , fractional calculus , scheme (mathematics) , mathematical analysis , constant (computer programming) , physics , computer science , machine learning , financial economics , optics , economics , programming language , economic growth
The hydrodynamic dispersion equation was generalized using the concept of variational order derivative. The modified equation was numerically solved via the Crank-Nicholson scheme. The stability and convergence of the scheme in this case were presented. The numerical simulations showed that, the modified equation is more reliable in predicting the movement of pollution in the deformable aquifers, than the constant fractional and integer derivatives
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