LEPL Rafiel Dvali Institute of Machine Mechanics

Department of heat power installations

Jemal Javakhishvili

Senior Researcher
Mob.:577 39 24 72
E-Mail: javaxishvili43@mail.ru

Date of birth:	10.07.1943 წ
Education:	1962-1972 Agricultural Institute of Georgia, specialty "mechanization of agriculture" qualification - engineer-mechanic,
Scientific/academic degree:	P/hD Doctor (1984)
Position:	Senior Researcher.
Work Experience:	From 1973 to the present day, the Rafiel Dvali Institute of Machines of the State Educational Institution; 1968-1973 Agricultural Institute of Georgia, training officer; 1963-1967 Dighom repair factory, mechanic.

Scientific interests:

Research and determination of parameters related to reduction of harmful emissions in car enginesა

Creation of new cheap heat and sound insulation materials based on local raw materials

Author of up to 30 scientific publications, (2 inventions)

Selected publications:

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 August 2018, Volume 2, pp. 293-308;

M. Chelidze, M. Tedoshvili, J. Javakhishvili, D. Nizharadze, „The Process of Sound Amplitudes Decay in the Impedance tube and Determination of Sound Absorption Coefficient in materials“, International Scientific Journal, Problems of Mechanics, #2(67), 2017, pp. 29-39;

M. Chelidze, J. Javakhishvili, D. Nizharadze, M. Tedoshvili. „Graphical determining sound absorption coefficient by means of amplitude decay Proceeding“ of VII International Conference on science and Education, Conference worcscollections, Rome, (Italy), April 27-May 4, 2017, pp. 3-9;

M. Chelidze, J. Javakhishvili, D. Nizharadze, M. Tedoshvili. „Investigation of Sound Absorption Coefficient by Energetic Method“, Modern Achievements of Science and Education XI International Conference, works collections, September 29- October 6, 2016, Jerusalem (Israel), pp. 66-71;

J. Javakhishvili, D. Nizharadze, F. Mshvildadze, S. Iashvili, "Composite valve lever for regulating the valve timing in internal combustion engines", X International Scientific and Technical Conference "Improving the quality, reliability and durability of technical systems and technological processes", Eilat, Israel, 2013, p. 51-54;

J. Javakhishvili, L. Shamanauri, D. Nizharadze, F. Mshvildadze, "Issues of developing technology for obtaining modified energy-saving building materials",10th International Scientific-Technical Conference Collection "Increasing the reliability and durability of technological processes and technical systems", city Eilat, Israel, November 20-27, 2012, p. 69-71;

D. Nizharadze, J. Javakhishvili, "Foam concrete production technology based on local raw materials of Georgia", Proceedings of the 5th international scientific conference "Modern achievements in science and education", St. Netanya, Israel, 2011, p. 89-91;

D. Nizharadze, J. Javakhishvili, T. Natriashvili, "Review of construction features of foam concrete production equipment", "Science and Technologies, Tbilisi, #1-3, 2010, p. 62-65;

D. Nizharadze, J. Javakhishvili, "Aerated concrete - an energy-saving material in the Georgian construction industry", "Energia" magazine, Tbilisi, #1, 2010, p.....

K. Gigauri, J. Javakhishvili, R. Kenkishvili, R.Jgenti "Study of the possibility of reducing the concentration of CO in the exhaust gases of internal combustion engines by controlling the moment of opening the intake valve", Sat. "mechanics of machines", Tr. IMM AN GSSR, Tbilisi, 1977, p. 86-93;

J. Javakhishvili. “Investigation of the gas distribution phases of a carburetor internal combustion engine for the toxicity of exhaust gases”, Communications of the Academy of Sciences of the GSSR, Tbilisi, 1979, No. 1, art. 141-144;

K. Gigauri, J. Javakhishvili, G. Badrishvili, "Study of the influence of various methods of regulating valve overlap on the performance of a carburetor internal combustion engine in idling mode", Mezhved. Thematically Sat. Scientific works "Working processes in the internal combustion engine", Volgograd, VPI, 1982, art. 7-16;

Inventions (Patents):

Valve gas distribution mechanism, Auth. Certificate USSR No. 730993, 1980, (Co-authors: K. Gigauri, R. Kenkishvili, R. Zhgenti);

Participation in scientific grant projects:

Shota Rustaveli National Science Foundation of Georgia, production test and optimization of an innovative automobile catalyst free of precious metals, No. 217020, 2017-2018