Abstract
The plane oscillations of the elliptic cavity filled with a viscous incompressible liquid have been investigated numerically. Characteristic decay time depending on the values of system parameters has been determined, the values of parameters at which this time is minimum have been found. Flow patterns of liquid in the cavity are presented.
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N.E. Zhukovsky, On the motion of a solid body having the cavities filled with a homogeneous droplet liquid, in: Selected Works, Vol. 1. Gostekhizdat, Moscow, Leningrad, 1948, P. 31–152.
F.L. Chernous’ko, Motion of a rigid body with cavities filled with viscous fluid at small Reynolds number, USSR Comp. Math. Math. Phys., 1965, Vol. 5, No. 6, P. 99–127.
F.L. Chernous’ko, The motion of a body with a cavity partly filled with a viscous liquid, J. Appl. Math. Mech., 1966, Vol. 30, No. 6, P. 1167–1184.
I.B. Bogoryad and N.P. Lavrova, Numerical modeling of the rotation of a solid body with a liquid-filled cavity having radial ribs, J. Appl. Mech. Tech. Phys., 2007, Vol. 48, No. 2, P. 260–264.
I.B. Bogoryad and N.P. Lavrova, Numerical model of liquid flow in a rotating cylinder with radially arranged elastic ribs, J. Appl. Mech. Tech. Phys., 2013, Vol. 54, No. 2, P. 218–223.
A.Yu. Botalov and P.T. Zubkov, Oscillations of a pendulum with a cavity containing a viscous incompressible liquid, Thermal Processes in Engineering, 2012, Vol. 4, No. 10, P. 449–454.
S.V. Patankar, Numerical Heat Transfer and Fluid Flow, Hemisphere Publ. Corp., New York, 1980.
P.T. Zubkov, E.M. Sviridov, and A.A. Gubaidullin, Thermoacoustic waves arising under conditions of heating a perfect viscous gas, High Temperature, 2004, Vol. 42, No. 5, P. 756–762.
P.I. Kudinov, Numerical Modelling of Fluid Dynamics and Heat Exchange in Problems with Convective Instability and Non-unique Solution: PhD thesis, Dnepropetrovsk, 1999.
E. Hairer, S.P. Nørsett, and G. Wanner, Solving Ordinary Differential Equations. I: Nonstiff Problems, Springer, Berlin, 1987.
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Botalov, A. Oscillations of physical pendulum with a cavity of elliptic shape filled with viscous liquid. Thermophys. Aeromech. 22, 339–344 (2015). https://doi.org/10.1134/S0869864315030087
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DOI: https://doi.org/10.1134/S0869864315030087