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JOURNALS // Computer Research and Modeling // Archive

Computer Research and Modeling, 2011 Volume 3, Issue 4, Pages 371–381 (Mi crm564)

This article is cited in 11 papers

NUMERICAL METHODS AND THE BASIS FOR THEIR APPLICATION

Motion control simulating in a viscous liquid of a body with variablegeometry of weights

E. V. Vetchanin, V. A. Tenenev

Udmurt State University, 9 University street, Izhevsk, 426034, Russia

Abstract: Statement of a problem of management of movement of a body in a viscous liquid is given. Movement bodies it is induced by moving of internal material points. On a basis the numerical decision of the equations of movement of a body and the hydrodynamic equations approximating dependencies for viscous forces are received. With application approximations the problem of optimum control of body movement dares on the set trajectory with application of hybrid genetic algorithm. Possibility of the directed movement of a body under action is established back and forth motion of an internal point. Optimum control movement direction it is carried out by motion of other internal point on circular trajectory with variable speed.

Keywords: optimum control, the equations of movement, Navier-Stokes equations, numerical methods, fuzzy decision trees, genetic algorithm.

UDC: 532.3, 519.6, 519.635.8

Received: 19.10.2011
Revised: 18.11.2011

DOI: 10.20537/2076-7633-2011-3-4-371-381



© Steklov Math. Inst. of RAS, 2025