Gurgen Ruben Ghulghazaryan
31.10.2016

Doctor of physico-mathematical sciences,professor

ghulghazaryangurgen08@aspu.am

Doctor of physico-mathematical sciences,professor/Chair of Mathematics and its Teaching Methods

Education
1970-1973 PhD student, Institute of Problems of Mechanics of Academy of Sciences, Moscow, USSR
1961-1966 Undergraduate student, Armenian Pedagogical State University after Kh. Abovyan, Department of mathematical analysis and theory of functions.

Academic Credentials
2004 Doctor of Sciences, NAS of RA
Thesis title: Free vibrations of the orthotropic cylindrical shell with variable curvature.
Specialty: 01.02.04-Deformable solid body mechanics.

1974 PhD, Candidate of Phys.-Math. Sciences, Yerevan State University.
Thesis title: The structure of spectrum of system of differential equations for vibrations of thin plastic shells.
Specialty: 01.01.02-Differential and integral equations.

Work Experience
2005- up to now Professor at the department of mathematical analysis and theory of functions.
1994-2002 Senior researcher at Institute of Mechanics, NAS of Armenia
1983-2005 Assistant Professor, Department of mathematical analysis and theory of functions of Armenian Pedagogical University after Kh. Abovyan.
1980-1983 Lecturer at Ambo Comprehensive Secondary School, Ethiopia.
1973-1979 Senior lecturer at the department of mathematical analysis and theory of functions in Armenian Pedagogical University after Kh. Abovyan.
1967-1970 Assistant at the department of mathematical analysis and theory of functions at Armenian Pedagogical University after Kh. Abovyan.

Courses
Bachelor’s degree course
Mathematical analysis, Vector analysis, Differential equations, Equations of mathematical physics, Functional analysis, Theory of functions of a real variable , Theory of functions of complex variable
Master’s degree course
Functional analysis

Scope of Academic Interests
Mathematical analysis, Differential equations, Equations of mathematical physics, Functional analysis, Mechanics of deformable solid body, Spectral analysis, Seismology
Trainings
1988 Institute of Problem Mechanics of Academy of
Sciences, USSR, Moscow
1979-1980 English courses in Moscow Pedagogical University

Membership
Mechanics Society Republic of Armenia
Mathematical Society Republic Armenia

Publications

  1. Ghulgazaryan G.R, Ghulgazaryan R.G., Mikhasev G.I. About free boundary and interfacial vibrations of thin elastic semi-infinite circular cylindrical shells // Mechanics of machines, mechanisms and materials. 2016. N2(35). pp. 34-46. (in Russ.). http://mmmm.by/ru/readers/82-arkhiv-nomerov1/2-2016-s/900-2-2016-s-5
  2. Ghulgazaryan G.R, Melqonyan A.T., Sahakyan S.A. About free interfacial and boundary vibrations of thin elastic plate-strip and rectangular plate with free opposite edges// Armenian State pedagogical university after Kh. Abovyan .Scientific news. N 2-3 (24-25). 2015. (in Russ.).
  3. Ghulgazaryan G.R, Ghulgazaryan R.G., Mikhasev G.I. About free boundary and interfacial vibrations of thin elastic semi-infinite plates with free end// Mechanics of machines, mechanisms and materials. 2015. N2(31). pp. 29-36. (in Russ.). http://mmmm.by/ru/readers/32-arkhiv-nomerov1/1-2015-s2/175-2-2015-s-4
  4. Gulgazaryan G.R., Gulgazaryan L.G., Mikhasev G.I. About free interfacial and boundary vibrations of thin elastic circular cilindrical shells with free ends// Topical problems of continuum mechanics. Yerevan–2015, pp. 172-176 . (in Russ.).
  5. Gulgazaryan G.R., Gulgazaryan R.G., Mikhasev G.I. Free interfacial and boundary vibrathions of thin elastic semi-infinite circular cylindrical shells // The problems of dynamics of interaction of deformable media. 2014. Yerevan, Chartaraget. pp. 187-191. (in Russ.).
  6. Gulgazaryan G.R., Gulgazaryan L.G. Free interfacial and edge vibrations of momentless cylindrical shell of variable curvature with free ends// Armenian State pedagogical university after Kh. Abovyan. Scientific news. N 1 (20). 2014.
  7. Gulgazaryan G.R., Gulgazaryan R.G. About free interfacial vibrations of thin elastic circular cylindrical shells // Mechanics of machines, mechanisms and materials. 2013. N4(25). pp. 12-19. http://mmmm.by/ru/readers/45-arkhiv-nomerov1/4-2013-s/320-4-2013-s-2
  8. Gulgazaryan G.R., Gulgazaryan R.G., Srapionyan Dg.L. Localized vibrations of a thin-walled structure consisted of orthotropic elastic non-closed cylindrical shells with free and rigid-clamped edge generators// ZAMM 93 (4) (2013) 269-283/DOl 10.1002/zamm. 201200024. http://onlinelibrary.wiley.com/doi/10.1002/zamm.201200024/full
  9. G.R. Ghulghazaryan, R.G. Ghulghazaryan, A.A. Khachanyan Vibrations of an orthotropic cylindrical panel with various boundary conditions. International J. Appllied Mechanics: Volume 49, Issue 5 (2013), pp. 534-554. https://link.springer.com/article/10.1007/s10778-013-0588-4
  10. Gulgazaryan G.R., Gulgazaryan L.G., Miklashevich I.A. Free interfacial and edge vibrations of cantilever composed unmoment cylindrical shells with variable curvature //Izv. NAS of Armenii Mech. 2013. Vol. 66, N.1. PP. 48-66. (in Russ.). http://mechanics.asj-oa.am/2038/
  11. G.R. Ghulghazaryan, L.G. Ghulghazaryan, I.A. Miklashevich, A.A. Pletegov, A.A. Khachanyan, Free interfacial vibrations of infinite unmoment cylindrical shell with arbitrary directing curve, Vestnik of the Foundation for Fundamental Research, 2012, 1, pp. 44-65. (in Russ.). http://nasb.gov.by/rus/publications/vffr/vffr12_1r.php
  12. Ghulghazaryan G.R., Khachanyan А.А. The localized vibrations at free end of thin elastic orthotropic non-closed cylindrical shell with rigit-clamped edges.// The problems of dynamics of interaction of deformable media. Inst.Mech NAS RA.Yerevan-2011. pp. 153-159.
  13. G.R. Gulgazaryan, A.A. Khachanyan, Vibrations of an elastic orthotropic unmoment open cylindrical shell with variable curvature and free end, when other edges are rigid-clamped // Izv. NAS of Armenii, Mech. 2011. Vol. 64, N.1. pp. 37-49. (in Russ.) http://mechanics.asj-oa.am/1954/
  14. G.R. Gulgazaryan, J.L. Srapionyan, Vibrations of thin elastic orthotropic circular non-closed cylindrical shells with free ends and rigid-clumped boundary generatrices // Topical problems of continuum mechanics. Yerevan–2010, pp. 219-223 (in Russ.).
  15. G.R. Gulgazaryan, J.L. Srapionyan, Vibrations of thin-walled structure consisting of orthotropic non-closed elastic cylindrical shells with free boundary generators // Izv. NAS of Armenii Mech. 2008. Vol. 61, N.3. PP.28-40. (in Russ.). http://mechanics.asj-oa.am/1176/
  16. G.R. Gulgazaryan, R.G. Gulgazaryan, On vibrations of orthotropic corrugated membrane cylindrical shells with free generators // The problems of dynamics of interaction of deformable media, Inst. Mech. NAS of Armenii, Yerevan, 2008, pp. 194-201 (in Russ).
  17. G.R Gulgazaryan, L.G. Gulgazaryan, R.D. Saakyan, The vibrations of a thin elastic orthotropic circular cylindrical shell with free and hinged edges// J. Appl. Math and Mech, 2008, 72(3), pp. 453-465. http://www.sciencedirect.com/science/article/pii/S002189280800083X
  18. G.R. Gulgazaryan, Natural vibrations of a contiliver thin elastic orthotropic cylindrical shell// Int. appl. Mech., 2008, 44(5), pp. 534-554. https://link.springer.com/article/10.1007/s10778-008-0066-6
  19. G.R. Gulgazaryan, R.D. Saakyan, Vibrations of thin-walled structure consisting of orthotropic non-closed elastic cylindrical shells with free and hinge-mounting conditions at boundary generators // Problems of Strength and plasticity: Higher School collection, Nizhnii Novgorod. Nizhegorod. Univ. press., 2007, 69, pp. 143-158. (in Russ.).
  20. G.R. Gulgazaryan, J.L. Srapionyan, On vibrations of thin-walled elastic constraction of non-closed cylindrical shells with free and rigid clumped generatrices // Topical problems of continuum mechanics. Yerevan–2007, стр. 154-158 (in Russ.).
  21. G.R. Gulgazaryan, R.D. Saakyan, Vibrations of a orthotropic non-closed membrane cylindrical shells with variable curvature and three hinge-mounted edges // Izv. NAS of Armenii, Mechanics, 2007, 60 (2). 47-58 (in Russ.). http://mechanics.asj-oa.am/1880/
  22. G.R. Gulgazaryan, Vibrations of contilever non-closed orthotropic cylindrical membrane shell with variable curvature // Izv. Ross. Akad. Nauk MTT, 2007, №1, pр. 84-99 (in Russ.)
  23. G.R. Gulgazaryan, L.G. Gulgazaryan, Vibrations of a corrugated orthotropic cylindrical shells with free edges// Int. Appl. Mechanics, 2006, 42 (12) p.p. 1398-1413. https://link.springer.com/article/10.1007/s10778-006-0210-0
  24. G.R. Gulgazaryan, L.G. Gulgazaryan, On vibrations of thin elastic orthotropic cylin¬drical shells with free ends//Problems of Strength and plasticity: Higher School collection, Nizhnii Novgorod. Nizhegorod. Univ. press., 2006, 68, pp. 150-160 (in Russ.).
  25. G.R. Gulgazaryan, Vibrations of a orthotropic non-closed membrane cylindrical shells with variable curvature and free ends // The problems of dynamics of interaction of deformable media, Yerevan, 2005, pp. 173-179 (in Russ.).
  26. G.R. Gulgazaryan, Vibrations of a semi-infinite orthotropic cylindrical shells of open profile// Int. appl. Mech., 2004, 40(2), pp. 199-212. https://link.springer.com/article/10.1023/B%3AINAM.0000028599.17681.19
  27. G.R. Gulgazaryan, On localized free vibrations at the free end of semi-infinite closed circular cylindrical shells// Izv. Ross. Akad. Nauk MTT, 2003, №1, pр. 180-192 (in Russ.).
  28. G.R. Gulgazaryan,Localized waves at the generator of semi-infinite orthotropic corrugated thin elastic cylindrical shells// Herald of University of Nizhnii Novgorod after N.L. Lobachevsky. Series mech. 2003, 1(5), pp. 23-31 (in Russ.).
  29. G.R. Gulgazaryan, L.G. Gulgazaryan, Rayleigh-type waves in a semi-infinite corrugated cylindrical shells // Izv. Ross. Akad. Nauk MTT, 2001, №3, pр. 151-158 (in Russ.).
  30. G.R. Gulgazaryan, L.G. Gulgazaryan, Localized vibrations at the free end of semi-infinite non-closed cylindrical shells// Acoustic herald NAS of Ukraine, 1999, Vol. 2, №4, pp. 42-48 (in Russ.).
  31. G.R. Gulgazaryan, V.B. Lidskii, The frequency density of the free vibrations of a thin anisotropic shell composed of anizotrpic layers. Izv. AS USSR, MTT 1982, N.3. PP. 171-174. (in Russ.)
  32. G.R. Gulgazaryan, The distribution formula for frequencies of cylindrical shell with arbitrary directional. Izv. AS USSR MTT 1979, N.5. PP. 161-163. (in Russ.)
  33. G.R., Gulgazaryan, About the spectrum of unmoment operator in the theory of thin shell of revelution. USSR journal of differential equations 1974, vol. 10, N. 1. PP. 41-52. (in Russ.)
  34. G.R. Gulgazaryan, V.B. Lidskii and G.I. Esskin, The spectrum of unmoment system in case of thin shell with arbitrary outline. AS USSR, Siberian mathematical journal 1973, Vol. 14 (5) pp. 978-986. (in Russ.)
  35. G.R. Ghulghazaryan L.G. Ghulghazaryan, Mathematical Analysis: Set, Sequence, “Mankavarg” Press, 2007, Yerevan, Armenia, 204p.
  36. G.R. Ghulghazaryan L.G. Ghulghazaryan, Mathematical Analysis: Function, Limit, Continuity, “Mankavarg” Press, 2005, Yerevan, Armenia,120p.
  37. G.R. Ghulghazaryan L.G. Ghulghazaryan, Mathematical Analysis: Differential Calculus, “Mankavarg” Press, 2005, Yerevan, Armenia, 150p.

Awards
80th Anniversary of Armenian Pedagogical University medal
90th Anniversary of Armenian Pedagogical University medal.
2000 Outstanding Intellectuals of the 21st Century Medal 2010.
International Biographical Center, Cambridge, England

Languages
English, Russian (fluency)

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