წიაღისეულის გამდიდრების, მაღალტექნოლოგიური მასალების

და სამთო ნარჩენების გადამუშავების განყოფილება

აკაკი ბეჟანის ძე ფეიქრიშვილი

ე.მინდელის ქ.7
I სართული, ოთახი 109
ტელ.: 32-68-91;
ფაქსი: +995 32 326891
ელ-ფოსტა: 
akaki.peikrishvili@stcu.int

 

  დაბადების თარიღი: 23.04.1953 წ.
  განათლება: 1974 _ საქართველოს ტექნიკური უნივერსიტეტი
  ხარისხი: 1981 _ ტექნიკის მეცნიერებათა კანდიდატი
  თანამდებობა: უფრ. მეცნიერი თანამშრომელი
  შრომითი საქმიანობა:

1975 _ დღემდე _ სამთო ინსტიტუტი

1984-1995 _საქართველოს ტექნიკური უნივერსიტეტი

1992 - Fკარლსრუეს ბირთული ენერგიის ცენტრი, გერმანია

1984, 1986, 1989 - ჰელსინკის და თამპერეს ტექნოლოგიური უნივერსიტეტი, ფინეთი

  შერჩეული პუბლიკაციები და გამოგონებები:
 
  • ვოლფრამ სპილენძის კომპოზიციების მიღების ხერხი. პატენტი - U 1443, 10.03.2009.

  • ალუმინით პლაკირებული კომპოზიციების მიღების ქიმიური ხერხი. პატენტი - U 1510, 10.03.2009.

  • Hot Explosive Consolidation Novel nanostructured Cu-W Composites. In proceeding of 2008 International Conference on Tungsten, Refractory and Hardmetals VI., Washington, USA, 2008 (Co-authors: B.Godibadze, E.Chagelishvili, L.Kecskes).

  • Hot Shock wave consolidation of WC-NiAl Composites: A structure/Property/Relationship Investigation. In abstract proceeding of International conference "Shock assisted materials synthesis and processing: Science, Innovation and industrial application, ISBN 978-5-94588-055-9, TOROS PRESS Ltd, 2008. pp.45 (Co-authors:L.Kecskes, M.Tsiklauri, E.Chagelishvili, B.Godibadze).

  • Hot Explosive Consolidation of Tungsten-Metallic Glass matrix Composites. In abstract proceeding of International conference "Shock assisted materials synthesis and processing: Science, Innovation and industrial application, ISBN 978-5-94588-055-9, TOROS PRESS Ltd, 2008. pp.44 (Co-authors:L.Kecskes,  N.Chikhradze).

  • Hot Explosive Jacketing and Strengthening of Tungsten Heavy and Hard Alloy Rods. In abstract proceeding of International conference "Shock assisted materials synthesis and processing: Science, Innovation and industrial application", ISBN 978-5-94588-055-9, TOROS PRESS Ltd, 2008. pp.97 (Co-authors: L.Kecskes, E.Chagelishvili, N.Chikhradze).

  • Structure and properties of Hot Scock wave consolidated Cu-W composites. In abstract proceeding of International conference "Shock assised materials synthesis and processing": Science, Innovation and industrial application. ISBN 978-5-94588-055-9, TOROS Press Ltd, 2008. pp.98 (Co-authors: L.Kecskes, E.Chagelishvili, G.Mamniashvili, B.Godibadze).

  • Enhanced resolution nuclear spin echo method to study the cobalt nanopowders and half metals for spintronics application. In Journal of Nanotechnology perception. A review of ultraprecision engineering and nanotechnology, march, 2008 (Co-authors: A.Akhalkatsi, Ts.Gavasheli, G.Mamniashvili, T.Gegechkori)

  • Electron Properties of Hot Explosive Consolidated nanostructural Cu-W Composites. In proceeding of EURO PM 2007, Toulouse, France, Vol.2, 2008. pp.295-300 (Co-authors: G.Mamniashvili, B.Godibadze et all).

  • Nanosized metal powders produced by electron beam technology. In Proceeding of EURO PM 2007, Toulouse, France, Vol.2, 2007. pp.289-294 (Co-authors: M.Okrosashvili, E.Kutelia, I.Okrosashvili).

  • Shock wave compaction W-Cu composition. In Proceeding of EURO PM 2007, Toulouse, France, Vol.3, 2007. pp.27-32 (Co-authors: N.Chikhradze et all).

  • ქიმიური მეთოდით ნანოკრისტალური ვოლფარმის პლაკირება სპილენძით. საქართველოს ეროვნული აკადემიის მაცნე, ქიმიის სერია,  ტ.33, 2, 2007. გვ:211-212 (თანაავტორები: გ.პაპავა, ნ.დოხტურიშვილი, ნ.მაისურაძე და სხვა)

  • ნანოკრისტალური ალუმინით პლაკირებული ფხვნილების მიღება. საქართველოს ეროვნული აკადემიის მაცნე, ქიმიის სერია,  ტ.33, 2, 2007. გვ:208-209 (თანაავტორები: გ.პაპავა, ნ.დოხტურიშვილი, ნ.მაისურაძე და სხვა)

  • Enhanced resolution nuclear spin echo method to study the cobalt nanopowders and half metals for spintronics application. In Proceeding of International Conference: Spin Electronics: Novel Physical Phenomenon and materials. Tbilisi, Georgia, October 22-24, 2007. pp.1-5 (Co-authors: A.Akhalkatsi, Ts.Gavasheli, G.Mamniashvili, T.Gegechkori).

  • Shock wave compacting of a Fe-Ni-Al powder mixture and its Study. ISSN 0031-918X, In Physics of Metals and Metallography, Vol-102, 5, 2006. pp.541-544 (Co-authors: F.Akopov, V.Gabunia, G.Mamniashvili, N.Chikhradze).

  • On some peculiarities of Fe - Ni - Al powder mixture properties fabricated by pressing and shock-wave compaction. ARXIV, eprint arXiv:cond-mat/0610013, 09/2006 (F.Kh. Akopov, I.V. Chkhartishvili, V.M. Gabunia, G.I. Mamniashvili, N.M.Chikhradze). arxiv.org

  • Новый композит на основе модифицирования Фенолоформальденидной смолы и Базальтовой ткани. Известия академии Наук Грузии, т.32, №1-2 2006. (Соавторы: Г.Абашидзе, Н.Чихрадзе, Г.Папава).

  • Hot Explosive Consolidation of Copper Coated Nanocrystalline Tungsten Powder", Journal of Novel Materials, Georgian Engineering News, 2006.  pp.103-111 (Co-authors:  Laszlo Kecskes, N.Chikhradze, G.Papava et all).

  • Explosive Consolidation of WC-NiAl Composites" Journal of Novel Materials, Georgian Engineering News, 2006.  pp. 98-102 (Co-authors:  Laszlo Kecskes, M.Tsiklauri et all).

  • "Fabrication of W(WC)-MG Composites by Hot Explosive Consolidation: A Structure/Property Relationship Investigation", In proceeding of International Conference EURO PM2005, Chrkhia, Prague, October 2-5, 2006, Volume 3, pp.183-189. (Co-authors: Laszlo Kecskes et all).

  • "Получение      композита ударно-волновым нагружением и исследование некоторых его свойств, порядок, беспорядок и свойства оксидов". 8-ой междунородный симпозиум 19-22 сентября, 2005 г. г.Сочи, Россия, Сборник трудов, часть 2 (Соавторы: Ф.Акопов, В.Габуния, Г.Мамниашвили,Н.Чихрадзе. Г.Ониашвили и др.).

  • Explosive Compaction of Me-B Containing Composite powders", In proceeding of International Conference EURO PM2005, Chekhia, Prague, October 205, 2005.  Volume 3, pp.163-175. (Co-authors: N.Chikhradze, Karl Staudhammer).

  • "Hot Explosive Consolidation of Clad W-Cu Composition Powders" In proceeding of International Conference EURO PM 2004, Austria, Vienns, 17-21, 2004.  Volume 5, pp.71-77 (Co-authors: L.Kecskes et all).

  • Hot explosive coating steel surfaces by diamond containing WC-Co Alloys. World Congress, Vienna, Austria 17-21 October, 2004 (Co-author: E. Chagelishvili).

  • Hot explosive jacketing and strengthing of tungsten heavy and hard alloy rods. International Symposium of impact engineering. University of Cambridge.uk. 11-15, July-2004 (Co-author: E. Chagelishvili).

  • Processing of Aluminium Nickelides by Hot Explosive Consolidation. International Journal of Self-Propagating High-Temperature Synthesis, Volume 13, Number 1, 2004.  pp. 79-91 (Co-authors: L. Kecskes, R. Woodman, N. Chikhradze).

  • Calculations of Stress-Deformed State of Low-Density Materials and its Applications to Boron Carbide during Explosive Loading Peikrishvili, A.; International Journal of Modern Physics B, Volume 18, Issue 08, 2004. pp. 1203-1215 (co-authors: P. Lemis-Petropoulos, V. Kapaklis, C. Politis).

  • Hot Explosive Compaction of Aluminum-Nickelide Composites. Metallurgical and Materials Transactions A, Volume 35A, March 2004.  pp. 1125-31 (Co-authors: L. Kecskes, S. Szewczyk, N. Chikhradze).

  • Explosive consolidation and jacketing tungsten base alloys at elevated temperatures.  Proceeding of 2003 conference of powder metallurgy and particulate materials, June 8-12, 2003, Las-Vegas, USA (Co-authors: , L. Kecskes, L. Japaridze, A. Dgebuadze, N. Chikhradze)

  • Influence of neutron irradiation on shock wave strengthened titanium and copper. Powder Materials: Current Research and Industrial Practices III as held at the Materials Science & Technology 2003 Conference; Chicago, IL; USA; 9-12 Nov. 2003. 189 pp. (Co-authors: N. Chikhradze, B. Lapiashvili, E. Asatiani, E. Chagelishvili).

  • Compaction of Ni-Al powders by explosive technology at elevated temperatures. Proceeding of 2003 conference of powder metallurgy and particulate materials, June 8-12, 2003, Las-Vegas, USA (Co-autors: L. Keсskes, L. Japaridze, N. Chikhradze).

  • Explosive consolidation of wc-co base powders in hot condition. European Conference on Hard Materials and Diamond Tooling, 2002 (Co-authors: N. Chikhradze, A. Dgebuadze, Z. Chikviladze, N. Chikhradze).

  • Theoretical calculations of the stress-deformed state of powder materials.   Book: "Advances in Powder Metallurgy & Particulate Materials,  2002 (Co-authors: L. Japaridze, I. Lomidze, N. Chikhradze ).

  • Hot Explosive Fabrication of Nanocrystalline W-based powders.   Book: "Advances in Powder Metallurgy & Particulate Materials",  2002. (Co-authors: L. Keсskes,  A. Dgebuadze, N. Chikhradze).

  • Exothermic reactions in hot explosively compacted AL-NI composites. Book: "Advances in Powder Metallurgy & Particulate Materials", p. 11, 2002. P. 128-139 (Co-authors: L. Keсskes, A. Zeverzuk).

  • Calculation of the stress tensor under symmetric cylindrical shock wave loading.  Book: "Powder Materials: Current research and industrial practice", Edited by F.D.S. Marquis, N.N. Thadhani, E. V. Barrera, TMS. p. 243-256. 2001.(Co-authors: I. Lomidze, K. Shtauthamer, L. Japaridze, F. Marquis, N. Chikhradze).

  • Explosive fabrication of Ni-C composites and coatings; Processing/Microstructure/Properties Relationship.  Book: "Powder Materials: Current research and industrial practice", 2001, p. 233-243 (Co-authors: F. Marquis, L. Kecskes, L. Japaridze, N. Chikhradze).

  • Explosive Compaction of Clad Graphite Powders and Obtaining of Coatings on their Base.  Shock-Wave and High-Strain-Rate Phenomena, K.P.Staudhammer, LE.Murr and M.A.Meyers, eds., Elsevier, Amsterdam, Netherlands, 2001.  pp. 249-58 (L. Japaridze, K. Staudhammer, F.S. Marquis, T. Gobejishvili, E. Bantzuri). 709 K

  • Hot Explosive Fabrication of Boron, B4C and B4C-Al Composites: Microstructure/Properties Relationships,  Powder Materials: current Research and Industrial Practices; proceeding of Symposium sponsored by the powder Materials Committee of the Materials Processing & Manufacturing Division (MPMD) of TMS;  Indianapolis, USA, Nnovember 4-8, 2001.  (თანაავტორი: ლ.ჯაფარიძე და სხვა).

  • Calculation of components of stress tensor under the axis-symmetric dynamic compression of the sample by the pressure impulse of cylindrical symmetry,  Powder Materials: Current Research and Industrial Practices; Proceeding of symposium sponsored by the powder Materials committee of the Materials Processing & Manufacturing Division (MPMD) of TMS;  Indianapolis, USA, November 4-8, 2001. (თანაავტორები: ნ.ჩიხრაძე და სხვ.).

  • Hot explosive fabrication of Boron, B4C and B4C-Al composites: Microstructure/Properties relationship. Book: "Powder Materials: Current research and industrial practice", Edited by F.D.S. Marquis, N.N. Thadhani, E. V. Barrera, TMS. p. 161-172. 2001  (Co-authors: F. Marquis, Z. Chikviladze, N. Chikhradze).

  • Design of Multi-Component Plasma Jet Torch. Powder Materials: Current research and Industrial practices.  Book: "Powder Materials: Curret research and industrial practice", Edited by f.D.S. Marquis, N.N. Thadhani, E.V. barrera "TMS",  2001. p. 75-85 (Co-authors: M. Gelenidze, F.D.S. Marquis, N. Chikhradze).

  • Hot Consolidation of Boron Base Powders and Investigation of their structure/property relationship. In proceeding "2000 Int. Conference on Powder metallurgy & Particulate Materials". New York, 2000. p. 661-672 (Co-author: L. Japaridze).

  • Sintering of boron and boron carbide. Journal of solid State Chemistry, v. 154, №1, 2000, USA. p.194-198  (Co-authors: G. Kalandadze, S. Shalamberidze).

  • Explosive Compaction of Clad Graphite Powders and obtaining of Coating on their Base. In the book "Chack-Eave and high-Strain-Rate Phenomena". Ed. by K.P. Staudhammer, L.E. Muzz and M.A. Meyers, Elsevier, c.32, 2000. p. 242-258 (Co-authors: L. Japaridze,  F.D.S. Marquis et all.).

  • Hot shock Wave Consolidation of Coated Powders.  in book "Powder Materials: current research and Industrial Practices", ed. by F.D.S. Marquis, TMS, Warrendale, PA, 1999.  pp.289-305 (თანაავტორები: ლ.ჯაფარიძე, ფ.დ.ს.მარკუსი).

  • Competing boron lased powders using different type of consolidation method. Proceeding of 13 International Symposium on boron, Borides and Related Compounds. Dinard (France), 1999 (Co-authors: A. Eristavi, G. Papava, Z. Chikviladze).

  • Novel material Fabrication by Hot Explosive Compaction,  International Conference on Powder Mettalurgy &Particulate Materials, PM2TEC'99, Vancouver, 1999 (თანაავტორები: ლ.კეჩკეში, ნ.ჩიხრაძე და სხვ).H

  • New Experimental Method for Consolidation some Refractory and Nonmetallic Powders. J.Rhys IV France, Vol. 7, N C3 (1997), pp.67-72 (co-authors: L. Japaridze, N.Chikhradze, Z. Chikviladze).  inria.fr

  • Hot-shock-wave compaction of hardmetals and tungsten heavy alloys. Metal Powder Report, Elsevier, Volume 52, Number 1, January 1997, pp. 38-39(2).

  • New Experimental Method for consolidation Some Refractoring and Nonmetallic Powders. Proceeding of 5 Th International Conference on Mechanical and physical Behavior of Materials under Dynamic Loading. Toledo (Spain), 1997 (Co-author: L. Japaridze).

  • Hot shock wave compacting heavy and hard alloy powders. Book: ``  Advances in Powder Metallurgy 1996 Particulate Materials`` , complied by M.Cadle, K.S.Narishman.v.1,p.1.1996.  p.53-62 (Co-authors: L.  Japaridze,  N. Chikhradze, E. Chagelishvili).  look

  • WC-Co hard alloy coating obtained by hot shock wave treatment. Book : ``Advances in Powder Metallurgy 1996 Particulate Materials`` , complied by M.Cadle, K.S.Narishman.v.1,p.5. 1996.  p.63-71 (Co-authors: L. Japaridze,  N. Chikhradze).

  • The influence of preheating temperature on shock wave consolidation of diamond containing powders. Book: "Metallurgical and Materials Application of shock Wave High-Strain-Rate Phenomena" Edited by L. E. Murr, K.P. Staudhammer, M. A. Meyers. ELSEVIER, 1995, p. 125-132 (Co-authors: L. Japaridze,  N. Chikhradze, Z. Chikviladze).

  • Possibility of obtaining combined samples from tungsten base alloys by high temperature shock wave treatment. Book: "Metallurgical and Materials Application of shock Wave High-Strain-Rate Phenomena" Edited by L. E. Murr, K.P. Staudhammer, M. A. Meyers. ELSEVIER, 1995. p. 105-108  (Co-authors: L. Japaridze,  N. Chikhradze, Z. Chikviladze).

  • Possibilities of obtaining Combined samples from Tungsten Alloys by High Temperature Shock-Wave Treatment. EL-Paso, Texas USA, 1995  (Co-authors: L. Japaridze,  N. Chikhradze, E. Chagelishvili).

  • Shock wave covering steel surface by hard materials. Proceeding of Eight Cimtec-World Ceramic Congress and Forum on New Materials, Florence, 1994  p. 121-123 (Co-authors: L. Japaridze,  N. Chikhradze. Z. Chikviladze).

  • Pecularities of explosive joining of W-containing materials at elevted temperatures. Proceeding of Eight Cimtec-World Ceramic Congress and Forum on New Materials, Florence, 1994. p. 115 (Co-authors:  L. Japaridze,  N. Chikhradze.).

  • Shock-Wave Deformation of W--Ni--Fe Heavy Alloys at Elevated Temperatures. In book: "Shock Waves and high-strain-Rate Phenomena in Materials", edited by M.A.Meyers, L.E.Murr, K.P.Staudhammer, Marcel Dekker Inc., 1992. pp.223-229 (co-authors: L. Japaridze, G. Gotsiridze, N.Chikhradze).

  • Акт внедрения НИР. 1991.

  • Способ упрочнения твердых сплавов взрывом. Авторское свидетельство №1770085. 01.12.1989.

  • Способ взрывного плакирования внутренней поверхности цилиндрических изделии. Авторское свидетельство №1732573. 01.12.1989.

  • Способ получения материала из тугоплавких порошков. Авторское свидетельство №1731498. 01.12.1989.

  • Changes of Fine Structure of Carbon Steels Strengthened by Shock Waves in Pre- …

    E Kutelia, T Eterashvili, A Peikrishvili, G … - Strength of Metals and …, 1989 - csa.com

     

  • Character of plastic deformation of WC-Co alloys worked by shock waves at high temperatures. Strength of metals and alloys (ICSMA 8); Proceedings of the Eighth International Conference, Tampere, Finland; UNITED KINGDOM; 22-26 Aug. 1988. pp. 1001-1006, 1989 (co-authors: E. Kutelia, G. Gotsiridze).

  • Investigation of Fine Structure and Some Properties of Carbon Steel Worked by Shock Waves at High Temperature. DGM Informationsgesellschaft mbH, Impact Loading and Dynamic Behaviour of Materials. Vol. 2, 1988. pp. 993-999 (co-authors: F. Tavadze, E. Kutelia, T. Eterashvili, G. Gotsiridze).

  • Explosive Working of Some Metals and Alloys at High Temperature. Marcel Dekker, Inc, 1986. pp. 905-915 (co-author N. Chikhradze).

  • The Effect of a Prior Heating on the Explosive Pressing of Tungsten Carbides. Soobshch. Akad. Nauk GSSR. Vol. 109, no. 2, 1983. pp. 349-352 (co-author F. Tavadze).

  • Processes of Twinning of Tungsten Carbide in Explosively Treated WC--Co Alloys

    FM Tavadze, ER Kuteliya, AB Peikrishvili - Soobshch. Akad. Nauk GSSR, 1983 - csa.com

     

  • The Composition of the Binding Phase in Tungsten Carbide--Cobalt Hard Alloys …

    FN Tavadze, AB Peikrishvili, VI Tumanov, EH … - Soobshch. Akad. Nauk …, 1981 - csa.com

    The Composition of the Binding Phase in Tungsten Carbide--Cobalt Hard Alloys Explosively

     

  • The Effect of Prior Heating on the Explosive Strengthening of a Hard Alloy \Cemented Carbide.
    Fiz. Goreniya Vzryva. Vol. 14, no. 4, 1978. pp. 102-107 (co-authors: E. Mindeli, Z. Mgeladze, G. Licheli, E. Chagelishvili).

  • Influence of preheating on the hardening of a solid alloy by explosion. Combustion, Explosion, and Shock Waves, Fizika Goreniya i Vzryva, Vol. 14, No. 4, pp. 102–107, July–August, 1978. (co-authors: E. Mindeli, Z. Mgeladze, G. Licheli, E.Chagelishvili).

  • Effect of preliminary heating on process of explosive deposition of solid particles on flat surfaces. Fizika Goreniya i Vzryva, Vol. 13, No. 5, pp. 777–781, September–October, 1977 (co-authors: E. Mindeli, Z. Mgeladze, G. Licheli, E.Chagelishvili).