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contributor authorHu, Guang-Da
date accessioned2017-11-25T07:20:27Z
date available2017-11-25T07:20:27Z
date copyright2017/12/7
date issued2017
identifier issn1555-1415
identifier othercnd_012_05_051026.pdf
identifier urihttp://138.201.223.254:8080/yetl1/handle/yetl/4236458
description abstractIn this paper, explicit Runge–Kutta methods are investigated for numerical solutions of nonlinear dynamical systems with conserved quantities. The concept, ε-preserving is introduced to describe the conserved quantities being approximately retained. Then, a modified version of explicit Runge–Kutta methods based on the optimization technique is presented. With respect to the computational effort, the modified Runge–Kutta method is superior to implicit numerical methods in the literature. The order of the modified Runge–Kutta method is the same as the standard Runge–Kutta method, but it is superior in preserving the conserved quantities to the standard one. Numerical experiments are provided to illustrate the effectiveness of the modified Runge–Kutta method.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Modified Runge–Kutta Method for Nonlinear Dynamical Systems With Conserved Quantities
typeJournal Paper
journal volume12
journal issue5
journal titleJournal of Computational and Nonlinear Dynamics
identifier doi10.1115/1.4036761
journal fristpage51026
journal lastpage051026-7
treeJournal of Computational and Nonlinear Dynamics:;2017:;volume( 012 ):;issue: 005
contenttypeFulltext


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