LEPL Rafiel Dvali Institute of Machine Mechanics

Department of Machine Dynamics

Merab Chelidze;

Main scientific worker of the Department of Machine Dynamics
mob.: +995 599 929544; Tel.: 2 96 53 16;
E-Mail: merabchelidze@yahoo.com

Date of birth:	11.07.1947
Education:	1965 -1970 -he graduate Faculty of Mechanical Engineering of Georgian Polytechnic Institute. 1973-1976- postgradueit student
Scietific/Academic degree:	1981-Doctor of Technical Sciences
Position:	Chief researcher
Work activities:	Since 2021 he is a chief research worker of the Department of Machine Dynamics; 1981 - 2021 he is a head scientific worker of the Department of Machine Dynamics; ; 1976 - 1981 he is a scientific worker of the Department of Machine Dynamics; ; Since 1992 he delivers lectures in Georgian Technical University; 1971 - 1973 he worked at Scientific and Research Institute of Technology of Micro-Electro-Motors in positions of engineer and scientific6 worker. 1970 - 1971 1970-1973 - lieutenant of georgian military Army;

Scientific interests:

Applied mathematics, linear and nonlinear theory, study of the vibratory technological processes, mathematical modeling

study of the acoustic features of the miscellaneous material

Dynamics of machines, calculation of the machine elements and constructions on the firmness and durability

study and creation the mathematical models of the fundamental relation of processes money-goods at economy and knowledge transfer-perceptibility at the process of learning /li>

Selected Publications

More than 210 publications:

M. Chelidze, M. Tedoshvili, V. Zviadauri. Dynamics of a rotating oscillating electromagnetic vibrator and unit grain displacement on an asymmetrically oscillating horizontal plane. Problems of Mechanics. #2(87)/2022. pp33-41

Chelidze M. Isolated system with two masses and electromsgnetic vibration machines. "Problems of Machines". Tbilisi, 2022,#1(86),pp.41-49.

M. Chelidze, V. Zviadauri. Some problems with the mathematical modeling of electromagnetic vibrators used for transporting bulk materials. Transport Problems. Volume 17 Issue 5. 2022 pp. 55-65 DOI: 10.20858/tp.2022.17.4.05

Natriashvili T., Chelidze M. Mathematical modeling of a two-masse electromagnetic vibrator for transportation of bulk materials. Topical issues, engineering. Minsk. 2022.

M. Chelidze, V.Zviadauri, M. Tedoshvili, V. Volcovas, G. Xvadagiani. Determination of the useful work of the vibration exciter with the help of oscillograms of free damping. Procedings of the V Georgian-Polish international scientific-technical conference. "Transport Bridge Europe-Asia". Kutaisi. Georgia 15-18 10.2019..

M.Chelidze, A. Maisursdze, S. Mebonia, N. Tabanadze. Methodics determinations of the dynamic laden of defensive module of the turbojet engine of the flying machine. Science and technologies. #1(730) 2019, Tbilisi, pp. 76-85;

M.Chelidze, J. Javakhishvili, D. Nizharadze, M. Tedoshvili. The Measurement of Normal Incidence Transmission Loss and Other Important Acoustical Properties of Materials. Proceedings of XII International conference on science and education. Julay 1-9 2018, Oslo (Norway) 39-42pp.

M. Chelidze. A New Simple Method for Determining the Sound Absorption Coefficient. 14th International Conference on Vibration Engineering and Technology of Machinery (VETOMAC XIV), Lisbon, Portugal. 10-13 September, 2018.

T. Natriashvili, M, Chelidze, D. Nizharadze, J, Javakhishvili. A New Method for Determining an Acoustical Characteristic of Building Materials. Quality and Reliability of Technical Systems: Theory and Practice. JVE Book Series on Vibroengineering August 2018 | Volume 2 Vilnius, LT-03227, Lithuania, ISSN 2351-5260. 293-307pp.

M. Chelidze, D. Nizharadze, J. Javakhishvili M. Tedoshvili. Investigation of Sound Absorption coefficient by Energetic Method. Proceedings of VII International Conference on Science and Education. April 27-May 4, Rome (Italy) pp 3-9. (2017)

M. Chelidze, M. Tedoshvili, D. Nizharadze, J. Javakhishvili. The process of sound amplitudes decay in the impedance tube and determination of sound absorption coefficient in materials. Problems of mechanics. Special issue International conference, Tbilisi, 2017, N2 (67), pp.19-26.

M. Chelidze, M. Tedoshvili, D. Nizharadze, J. Javakhishvili. Analizis of sound decay process in an encloused space. Air transport. Aviation University of Georgia. Tbilisi.2017. ISSN 1512-4916.

M.Chelidze, D. Nizharadze, J. Javakhishvili, M. Tedoshvili. Investigation of Sound Absorption. Modern achivements of Science and Education VIII International Conference September 29 - October 06, Jerusalem (Israel) pp. 66-71. (2016]

M.Chelidze, V.Zviadauri,T. madiradze, M. Tedoshviki. "The modern method of learning technical subjects with using computer", Problems of mechanics. Special issue, International conference Mechanics 2014, Tbilisi, N2(55), pp.. 83-87

M. Chelidze. Auxiliary inter-active training electronic program. Procedures of VI international conference on science and education. Nice, France. May 1 - 9, 2013, pp. 58-61.

M.Chelidze, M. Tedoshvili. Mathematical modeling of the interaction of economic processes..Proceedings of VI international conference on modern achievements of science and education. May 20-27, 2012 Venice, Italy.

M. Chelidze. The Results of the study of mathematical model created on base of analysis of dynamics of economic system. Procedures of IV international conference on science and education. Goa, India. February 23 March 2.2012 pp. 90-94

M. Chelidze, M. Tedoshvili. Particularities of the technological processes of the coating to surfaces wall by means of vibrations. Proceedings of V international conference on modern achievements of science and education. Nethania (Israel) 2011/ pp38-40.

M.Chelidze, V.Zviadauri, G.Tumanishvili. "Investigation of Compacting and Adhesion of Plastic Materials on a Vertical Plane by Means of vibration". "World Congress on Engineering", 2010, London, U.K., 30 June - 2 July, 2010, pp.1079-1082

M.Chelidze, V.Zviadauri, G.Tumanishvili. Process of Compaction of Plastic Materials under Influence of Vibrations," Proceedings of the World Congress on Engineering and Computer Seience", 2010, vol. 11, WCECS 2010, October 20-22, San Francisco, USA, pp.1195-1198.

M.Chelidze, V.Zviadauri, G.Tumanishvili.. The use of vibration in plastering, coating and cleaning walls. "Problems of mechanics". #4(25) 2009. 7p.

M.Chelidze, V.Zviadauri. Generating of sub harmonic resonant oscillations and problems of their stability. JVE Journal of vibroengeening. Kaunas. December 2008 V. 10 Issue 4.

M.Chelidze. The Influence of Electromagnetic Disturbing Force on Dynamic Stability of Vibration Machine. Bulletin of the Academy of Sciences of Georgia 160 N 2 Tbilisi, 1999. 4p

M. Xvingia, M. Tedoshvili, V. Cvanidxe. M.Chelidze. Low-frequency electro-vibratory machines (monograph), Machine building, L., 1989, 96p. (Russian)

M. Chelidze, M. Tedoshvil. Damping of oscillation in a springy systems of low hysteresis in a vibration machines.Coll. The Dissipation of energy at the oscillation of the mechanical systems, "Naukova-dumka" Kiev 1989. 7p (Rossian).

M. Chelidze. Calculation of springiness of a torsional springy frame under a big amplitudes of oscillations.Mechanics of the machines "Mecniereba" Tbilisi 1982, 12c.

M. Chelidze, M. Xvingia. Excitement of sub-frequency oscillation resonances in the torsional electric vibration machines. Sb."Vibrotehnika" v.VIII. Kaunas 1982, 12c.

Inventions (Patents):

M. Chelidze, V. Zviadauri, M. Tedshvili. Electromagnetic vibrating feeder. National Intellectual Property Center of Georgia Sakpatent, Patent P 2021 7262 B. № 5629/1 2021-10-12.

M. Chelidze. Vibrator. Georgian patent GE P 2012 5619 B, 2010,

M. Chelidze. Electromagnetic vibrator. USSR patent SU 1782673 A1, B 06 B 1/04, 1992,

M. Chelidze, V. Svanidze. Electromagnetic vibration exiter. USSR patent B 06 B 1/04. 25.02.

M. Chelidze, V. Zviadauri, G. Tumanishvili.Vibrator. Georgian patent GE P 2012 5619 B, 2012.

Scientific projects:

Pneumo-vibration device for wall plastering", Rustaveli National Science Foundation, 2009-2010, Science Team Head.

The use of vibration machines of a new design to improve the efficiency of technological processes. National Science Foundation. Rustaveli, 2009-2010. Main participant

High strength and the ability to process wheel sets of various sizes.Main participant. GRDF, CRDF, GNSF, BPG #04/09 2009

Participation in scientific forums (conferences):

Simulation of dynamics of an artilery gan after the shot and the subsesequent movement of the projectile in the air taking into account gravity and air resistance. XIII Annual International Conference of the Union of Mechanics of Georgia. Batumi 24-26.08.2022. 137-140 p.

Effect of vibration on loose material compaction and separation. XIII Annual International Conference of the Union of Mechanics of Georgia. Batumi 24-26.08.2022. 141-144 p

Investigation of Sound Absorption coefficient by Energetic Method. Proceedings of VII InternationalConference on Science and Education. April 27-May 4, Rome (Italy) pp 3-9.(2017)

Investigation of Sound Absorption. Modern achivements of Science and Education VIII International Conference September 29 "October 06, Jerusalem (Israel) pp. 66-71.(2016).

Improvement of tribotechnical properties of the friction brakes interacting surfaces by nanotechnological modification. International conference Europe Asia transport bridge, Tbilisi, 2016.

Improvement of Working Conditions of Interacting Surfaces of Brakes, VIII International Sci. Conference "Transport Problems", Katowice, Poland, 2015;

The modern method of learning technical subjects with using computer. Problems of mechanics. Special issue, International conference Mechanics 2014, Tbilisi, N2(55);

Investigation of Compacting and Adhesion of Plastic Materials on a Vertical Plane by Means of vibration“World Congress on Engineering”, 2010, London, U.K., 30 June- 2 July, 2010, pp.1079-1082.

Process of Compaction of Plastic Materials under Influence of Vibrations,“ Proceedings of the World Congress on Engineering and Computer Science”, 2010, vol. 11, WCECS 2010, October 20-22, San Francisco, USA,pp.1195-1198.

Features of technological processes for coating the surface of walls using vibration, V International Scientific Conference "Modern achievements in science and education", (Collection of reports), Netanya, Israel, 2011, pp. 38-40.

Generating of subharmonic as resonance oscillations and Problems of the irstability; Materials of International Symposium RA-08: "Rare Attractors and Rare Phenomenain Nonlinear Dynamics"; September 8 - 12, 2008, Riga,Jurmala, Latvia. p.18-21

Use of vibrations for rise of quality of the wall plastering. Vibroengineering 2009, 8th International conference, September 16-18, 2009. Klaipeda University, Klaipeda, Lithuania

Influence of reologic characteristics of dry substances on dynamics of the vibratory machine working member. Vibroengineering 2009, 8th International conference, September 16-18, 2009. Klaipeda University, Klaipeda, Lithuania

Features of calculation of traction gears of locomotives.VI International Scientific and Technical Conference. Improvement of quality, reliability and durability of technical systems and technological processes. December 5 - 12, 2009, Hurghada, Egypt

Investigation of the process of compacting and adherence of plastic material (concrete) on the vertical plane by means of vibrations.VI International Scientific and Technical Conference: Improving the quality, reliability and durability of technical systems and technological processes. December 5 - 12, 2009, Hurghada, Egypt

Influence of the elasticity of the bottom of the vibrating transporter working body on the behavior of the bulk technological load. VI International Scientific and Technical Conference: Improvement of quality, reliability and durability of technical systems and technological processes. December 5 - 12, 2009, Hurghada, Egypt

On the spatial dynamical model of vibratory displacement - The 2010 International Conference of Mechanical Engineering; London, U.K., 30 June - 2 July, 2010

Investigation of Compacting and Adhesion of Plastic Materials on a Vertical Plane by means of vibration- The 2010 Internationa lConference of Mechanical Engineering; London, U.K., 30 June - 2 July, 2010.

Merab A. Chelidze, Victor S. Zviadauri, George I. Tumanishvili. Process of Compaction of Plastic Materials under Influence of Vibrations. Proceedings of the World Congress on Engineering and Computer Science 2010 Vol II WC ECS 2010, October 20-22, 2010, SanFrancisco, USA. pp1195-1198. http://www.iaeng.org/publication/WCECS2010

Zviadauri Victor, Gogia Guram, Baklishvili Giga. Mathematical model of control of vibrational technological processes.International Scientific Conference: Information and Computer Technologies, Modeling, Management. GTU, 1 - 4 November 2010

Influence of rope oscillation on the process of its slippage on the pulley. X International Scientific and Technical Conference: Improving the quality, reliability and durability of technical. systems and technological processes. Eilat, (Israel); November 20 - 27, 2012, p. 19-23

Factor of the Finite Rigidity of theWorkingMemberinthe Dynamics oftheVibratoryMachine. Selected, peer revie wedpapers from the 3rd InternationalConferenceonadvancesinMechanicsEngineering (ICAME 2014), July 28-29, HongKong, China. Journal "Advanced Developmentin Industryand Applied Mechanics"; EditedbyBaleV.Reddy, Shishir Kumar Sahu A. Kandasamy and Manuel de LaSen

Additional information:

Monographs

Zviadauri, V. & Chelidze, M. & Tedoshvili, M. Dynamics of Vibratory Technological and Processes of Movement of the Friable Materials on the Spatially Vibrator in Plane. LAMBERT Academic Publihing. 2021. 147 p.