Mathematical Simulation of Kinematics of Vibrating Boiling Granular Medium at Treatment in the Oscillating Reservoir

Article Preview

Abstract:

The results of mathematic simulation of directed motion of the circulating flow of granulated working medium in the oscillating reservoir of finishing-grinding vibration machine are given. The model is based on the physical phenomenon, at which the granulated medium changes into vibro-boiling state clue to the action of vibrations. The solutions of Navier-Stokes implicated equations give the expressions of Bessel functions and their integral transformations. The model solutions ground the complex cycloid-trochoid nature of working medium kinematics on the vibration treatment operations and allow to determine the velocities of displacements of medium flows in any point of the reservoir. It is necessary for determination of the technological parameters and required equipment as well as their complex influence on the vibration treatment effectiveness. The zones of reservoir with increased impulse loading at combining the schemes of energetic action into the working medium and processed products are observed.

Info:

Periodical:

Edited by:

János Kundrák and Zsolt Maros

Pages:

456-461

Citation:

Online since:

October 2013

Export:

Price:

[1] Babichev A.P., Babichev I.A. (2008) The principles of vibration technology. Publishing centre of DSTU, Rostov-on-Don, p.694.

[2] Mitsyk A.V., Fedorovich V.A. Development of new technologies of vibration finishing-grinding and hardening treatment of the products of common-engineering application / Visnyk NTU «KhPI». Series New solutions in modern technologies. – Kharkov NTU «KhPI». – 2012. – No 47 (953). – p.226.

[3] Kartashov I.N., Shainsky M. Ye., Vlasov V.A. (1975) The treatment of parts by free abrasives in vibrating reservoirs. Vyscha shkola, Kiev, p.188.

[4] Batchelor G.K. (2000) An Introduction to Fluid Dynamics. Cambridge, England: Cambridge University Press, p.615.

[5] Landau L.D., Lifshitz E.M. (1987) Fluid mechanics. Course of Theoretical Physics. Vol. 6. (2nd ed. ). London: Pergamon Press, p.539.

[6] Tun Muint-U, Lokenath Debnath (2007) Linear Partial Differential Equations for Scientists and Engineers. Birkhäuser Boston, p.778.

[7] Watson G.K. (1995) A treatise on the theory of Bessel Functions. England: Cambridge University Press, p.794.

[8] Mitsyk A.V., Fedorovich V.A., Fadeev V.A. The effectiveness of new kinds of vibration treatment method of products / Modern Engineering Technologies: printed scientific works. – Kharkov NTU «KhPI», 2012. – Vol. 7. – p.74 – 81.

[9] Babichev A.P., Motrenko P.D., Gillespie L.K. (2010) Employing vibrational technology for processing burr work on machined parts. Publishing centre of DSTU, Rostov-on-Don, p.289.

[10] Korner T.W. (1989) Fourier analysis. Cambridge, England: Cambridge University Press, p.591.