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  1. Main
  2. Employees
  3. Vahram Patvakan Mkrtchyan
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37491422474
23-25
vmkrtchyan@ysu.am
Vahram
Patvakan
Mkrtchyan
Research Institute of Physics
Laboratory of Solid State Physics
Researcher

Personal information

Date of birth
1963
Scientific interests
  • X-Ray interferometry, Liquid crystals, material science
Education
Institution
Yerevan State University
Faculty
Faculty of Physics, solid state physics department
Date
1985 - 1988
Degree name
PhD student
Institution
Yerevan State University
Faculty
Faculty of Physics, solid state physics department
Date
1980 - 1985
Degree name
Qualified specialist
Scientific Rank/degree
Institution
Yerevan State University
Date
1992
Degree name
Candidate
Specialty
Physico-mathematical sciences
Scientific Supervisor
Bezirganyan Petros
Research Topic
Studies of images of various combinations imperfections of X-ray interferometric systems
Language skills
Հայերեն
Русский
English
Work experience
Institution
Yerevan State University
Period of time
2018 till now
Rank/degree
Researcher
Institution
Ministry of education and science
Period of time
2017 - 2018
Rank/degree
Deputy Minister
Institution
National Assembly of Armenia
Period of time
2014 - 2017
Rank/degree
Parliament Member
Institution
Yerevan State University
Period of time
2006 - 2014
Rank/degree
Senior researcher
Institution
Yerevan water and sewage CJSC, Mashtots branch
Period of time
2004 - 2006
Rank/degree
Director
Institution
Ministry of State Property Management
Period of time
2000 - 2004
Rank/degree
Head of Department
Institution
Yerevan State University
Period of time
1988 - 2000
Rank/degree
Researcher

Publications

- Կատեգորիա -
Article
Measurements of the geometrical characteristics and refractive index of specimens made with X-ray interferometers
Vahram Mkrtchyan
Ashot Aivazyan
Sargis Petrosyan
Minas Balyan
Journal of Applied Crystallography
2024
499-502
Article
Residual stress on ettringite crystals in mature Type K shrinkage-compensating cement pastes
Valeri S. Harutyunyan
Ashot P. Aivazyan
Vahram P. Mkrtchyan
Paulo J.M. Monteiro
Ana Paula Kirchheim
Sebastian Prinz
Construction and Building Materials
2023
132892
Article
Observation of Electroconvection in Nematic Liquid Crystals by X-Ray Interferometric Method
V. P. Mkrtchyan
L. G. Gasparyan
R. A. Alaverdyan
T. M. Sarukhanyana
Journal of Contemporary Physics (Armenian Academy of Sciences)
2021
379-383
Article
Наблюдение электроконвекции в нематических жидких кристаллах рентгеноинтерферометрическим методом
Л.Г. Гаспарян
В.П. Мкртчян
Р.Б. Алавердян
Т.М. Саруханян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2021
561-567
Article
ДВОЙНОЕ ЛУЧЕПРЕЛОМЛЕНИЕ РЕНТГЕНОВСКИХ ЛУЧЕЙ В НЕМАТИЧЕСКИХ ЖИДКИХ КРИСТАЛЛАХ ПОД ВОЗДЕЙСТВИЕМ ВНЕШНЕГО ЭЛЕКТРИЧЕСКОГО ПОЛЯ
Л.Г.Гаспарян
В.П.Мкртчян
Т.К. Дадалян
П.С. Петросян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2019
513-518
Article
Investigation of the influence of electric field on the anisotropy of nematic liquid crystlas by means of X-ray interferometric method
T. K․ Dadalyan
L. G. Gasparyan
V. P. Mkrtchyan
ԵՊՀ Գիտական տեղեկագիր, Բնական գիտություններ
2017
97-100
http://ysu.am/science/hy/1355990920
Article
Исследование влияния внешнего электрического поля на анизотропю нематических жидких кристаллов методом рентгеновской интерферометрии
В.П.Мкртчян
Л.Г.Гаспарян
Т.К. Дадалян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2017
52-58
http://www.flib.sci.am/eng/Fizika/Frame.html
Article
Residual stress on ettringite crystals in expansive cement paste
V.S.Harutyunyan
A.P.Aivazyan
V.P.Mkrtchyan
Proceedings of the YSU A. Physical and Mathematical Sciences
2017
105-108
http://www.ysu.am/science/en/journals
Article
Investigation of the influence of external electric field on the anisotropy of nematic liquid crystals by X-Ray interferometry
L. G. Gasparyan
V. P. Mkrtchyan
T. K. Dadalyan
Journal of Contemporary Physics (Armenian Academy of Sciences)
2017
271-275
Article
Study of an anisotropy of nematic liquid crystals in X-ray frequency range
V.P.Mkrtchyan
L.G.Gasparyan
Journal of Contemporary Physics (Armenian Academy of Sciences)
2015
388-393
http://www.springer.com/physics/particle+and+nuclear+physics/journal/11958
Article
Исследование анизотропии нематических жидких кристаллов в области рентгеновских частот.
Л.Г.Гаспарян
В.П.Мкртчян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2015
520-528
http://www.flib.sci.am/eng/Fizika/Frame.html
Article
Measurement of the refractive index of nematic liquid crystals 5CB by means of x-ray interferometry
Mkrtchyan V. P.
Gasparyan L. G.
Dadalyan T. K.
Balyan M. K.
Kuyumchyan A. V.
Proceedings of SPIE - The International Society for Optical Engineering
2014
920714
http://spie.org/publications/conference-proceedings
Article
ЗАВИСИМАОСТЬ РЕТНГЕНОДИФРАКЦИОННЫХ КАРТИН ОТ ПЕРВИЧНОГО ПАДАЮЩЕГО ПУЧКА
Л.Г. Гаспарян
В.П. Мкртчян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2013
285-290
Article
Study of the X-ray anisotropy of materials via X-ray interferometry
V.P.Mkrtchyan
L.G.Gasparyan
M.K.Balyan
Inorganic Materials
2011
1676-1680
http://link.springer.com/journal/10789
Article
Исследование рентгено-оптической анизотропии материалов рентгеноин- терферометрическим методом
Л.Г.Гаспарян
В.П.Мкртчян
М.К.Балян
Заводская лаборатория. Диагностика материалов.
2010
27-31
Article
Искусственная ультразвуковая анизотропия кристаллов в области рентгеновских частот
Л.Г. Гаспарян
В.П. Мкртчян
М.К. Балян
А.С. Мелконян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2007
242-249
Article
Температурная искусственная анизотропия кристаллов в области рентгеновских частот
Л.Г. Гаспарян
В.П. Мкртчян
М.К. Балян
A.Г. Григорян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2006
374-378
Article
X-ray Diffraction Investigations of Microstructure of calcium Hydroxide Crystallites in the Interfacial Transition Zone of Concrete
Valeri S.Harutyunyan
Vahram P.Mkrtchyan
Minas K.Balyan
Ashot P.Aivazyan
Eduard S. Abovyan
Paulo J.M.Monteiro
Journal of the American Ceramic Society
2003
2162-2166
http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1551-2916
Article
Micro strain distribution in calcium hydroxide present in the interfacial transition zone
V.S.Harutyunyan
V.P.Mkrtchyan
M.K.Balyan
E.S.Abovyan
P.J.M.Monteyro
Cement and Concrete Research
2000
709-713
http://www.journals.elsevier.com/cement-and-concrete-research
Article
Влияние внешних воздействий на Брэгг-Лауэвскую дифракцию рентгеновских лучей
Л.Г.Гаспарян
В.П. Мкртчян
А.Г. Григорян
М.К.Балян
С.А. Валасанян
Известия НАН РА. Физика (Journal of Contemporary Physics (Armenian Academy of Sciences)
2000
28-37

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