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contributor authorMao, Zhi
contributor authorXiao, Aiguo
contributor authorWang, Dongling
contributor authorYu, Zuguo
contributor authorShi, Long
date accessioned2017-05-09T01:15:51Z
date available2017-05-09T01:15:51Z
date issued2015
identifier issn1555-1415
identifier othercnd_010_05_051009.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/157320
description abstractA high accurate Rayleigh–Ritz method is developed for solving fractional variational problems (FVPs). The Jacobi polyfractonomials proposed by Zayernouri and Karniadakis (2013, “Fractional Sturm–Liouville EigenProblems: Theory and Numerical Approximation,â€‌ J. Comput. Phys., 252(1), pp. 495–517.) are chosen as basis functions to approximate the true solutions, and the Rayleigh–Ritz technique is used to reduce FVPs to a system of algebraic equations. This method leads to exponential decay of the errors, which is superior to the existing methods in the literature. The fractional variational errors are discussed. Numerical examples are given to illustrate the exponential convergence of the method.
publisherThe American Society of Mechanical Engineers (ASME)
titleExponentially Accurate Rayleigh–Ritz Method for Fractional Variational Problems
typeJournal Paper
journal volume10
journal issue5
journal titleJournal of Computational and Nonlinear Dynamics
identifier doi10.1115/1.4028581
journal fristpage51009
journal lastpage51009
identifier eissn1555-1423
treeJournal of Computational and Nonlinear Dynamics:;2015:;volume( 010 ):;issue: 005
contenttypeFulltext


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