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contributor authorKai Diethelm
date accessioned2017-05-09T00:36:03Z
date available2017-05-09T00:36:03Z
date copyrightFebruary, 2009
date issued2009
identifier issn1048-9002
identifier otherJVACEK-28898#014502_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/142319
description abstractStandard methods for the numerical calculation of fractional derivatives can be slow and memory consuming due to the nonlocality of the differential operators. and (2002, “ A Numerical Scheme for Dynamic Systems Containing Fractional Derivatives,” ASME J. Vibr. Acoust., 124, pp. 321–324) have proposed a more efficient approach for operators whose order is between 0 and 1 that differs substantially from the traditional concepts. It seems, however, that the accuracy of the results can be poor. We modify the approach, adapting it better to the properties of the problem, and show that this leads to a significantly improved quality. Our idea also works for operators of order greater than 1.
publisherThe American Society of Mechanical Engineers (ASME)
titleAn Improvement of a Nonclassical Numerical Method for the Computation of Fractional Derivatives
typeJournal Paper
journal volume131
journal issue1
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.2981167
journal fristpage14502
identifier eissn1528-8927
keywordsNumerical analysis
keywordsApproximation
keywordsComputation
keywordsErrors
keywordsFormulas
keywordsDifferential equations
keywordsAlgorithms AND Dynamic systems
treeJournal of Vibration and Acoustics:;2009:;volume( 131 ):;issue: 001
contenttypeFulltext


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