Title Linear and nonlinear stability in nuclear reactors with delayed effects
Authors Bučys, Kostas ; Švitra, Donatas ; Vilkytė, Ramunė
DOI 10.15388/NA.18.1.14027
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Is Part of Nonlinear analysis : modelling and control.. Vilnius. 2013, vol. 18, no. 1, p. 1-13.. ISSN 1392-5113. eISSN 2335-8963
Keywords [eng] nuclear reactor ; differential equation ; delay ; stable solution
Abstract [eng] The research of a nuclear reactor model has been observed, where the system consists of two differential equations with one delay. A linear analysis has been performed, the asymptotic stability model of the area D 0 and D 2 has been defined, in which a stable periodic solution of one frequency appears. In the nonlinear analysis the analytical expression of the solution is presented with the help of bifurcation theories. In the numerical experiment using the scientific simulation program “Model Maker” numerical Runge–Kutta IV series method asymptotically stable solution and a stable periodic solution has been received and compared to the stable periodic solution received in nonlinear analysis with the help of bifurcation theories.
Published Vilnius
Type Journal article
Language English
Publication date 2013
CC license CC license description