*Աննա Գրիշկո*

*Колебания и устойчивость неоднородных по толщине пластин при обтекании*

**Արեգ Ավետիքի Սահակյան**

Եզրային պայմանների ազդեցությունը ուղղանկյուն սալերի ծռման և կայունության վրա

Կ.Ա.Կարապետյան, Ս.Շ.Վալեսյան, Ն.Ա.Մուրադյան

Влияние
внутреннего гидростатического давления и осевого растягивающего усилия на
сопротивление разрушению стеклопластиковых труб при кручении

Նաիրա Ասլանյան

Միկրոպոլյար օրթոտրոպ սալերի և հեծանների ջերմաառաձգականության կիրառական մաթեմատիկական մոդելներ

M.V. Belubekyan

50th anniversary of discovery of Gulyaev-Bluestein waves.

**Արեգ
Ավետիքի Սահակյան **

Եզրային պայմանների ազդեցությունը ուղղանկյուն սալերի ծռման և կայունության վրա

*Աննա Գրիշկո*

*Колебания и устойчивость неоднородных по толщине пластин при обтекании*

проф. М.А.Арамян (Политехник)

К исследованиям протекающих в пространстве электромагнитных и гравитационных явлений.

Արեգ Սահակյան

«Եզրային պայմանների ազդեցությունը ուղղանկյուն սալերի ծռման և կայունության վրա»

Ա. Ավետիսյան, Մ.Բելուբեկյան

Լյավի տիպի ալիքները համասեռ կիսատարածության և պարբերական երկայնական անհամասեռությամբ բարակ շերտի դեպքում

**К.Б.Казарян ** Вектор Умова-Пойтинга в упругой пъезоэлектрической среде.

**S. Stepanyan "Research of the bending and stability of orthotropic thin-walled elements within the frameowrk of nonclassical formulation of problems" **

**A. Sargsyan **

**H. Gevorgyan**

**M.Belubekyan, S. Martirosyan "On a problem of divergation of plate comperssed within ultrasonic gase stream" **

**L.Movsisyan "On a stability of anisotropic layered plates and cylindrical shells" ** **L.Movsisyan "On an optimal control of movement of cylindrical shell" **

** A.Avetisyan, As. Khurshudyan "Green's function approach in approximate controllability of nonlinear processes" **

** M.Belubekyan, K.Ghazaryan, R.Ghzaryan, P.Marzocca **

** A.Khourshoudyan "Justification of S. A. Ambartsumian's plate theory via Gamma-convergence"**

** A.Hounanyan "Project for PhD" **

** A. Avetisyan, S. Mkrtchyan **

** T. Galichyan"Linear and nonlinear magnetoelectric effect in laminate disc-shaped multiferroic composites"**

** A.Khurshudyan "Derivation of two-dimensional theories of plates from three-dimensional nonlinear elasticity theory via Gamma-convergence. Part A."**

** K.Ghazaryan, S.Ohanyan "On a reflection of shear waves "**

** dedicated to 90th anniversary of outsatnding scientist Karo Chobanyan**

** A.Shekoyan "Ultrasonic wave in strictly unbalanced media"**

** S.Jilavyan, S. Nahapetyan "On a propagation and difraction of localized shear waves in elastic compound half-space"**

** M.Belubekyan "On a similarity of local vibrations and local unstability of plate "**

** Masoud Rezaei "Problems of stability and stabilization of some mechanical system"**

** Yu.Sanoyan "On a localized bending vibrations of rectangular plate..."**

** M.Belubekyan, A.Papyan "Localized vibrations of piezoceramic plate in electrical field"**

** Hayk Haroutyunyan "Uncover anomalous dynamics of hot electrons in plasmonic nanosystems"**

** M. Belubekyan "The reflection of shear waves from the elastic strip"**

** M. Belubekyan, Yu. Sanoyan "Localized vibrations of compound plate"**

** V.Sargsyan, A.Khachikyan "The equilibrium of elastic plane"**

** M.Belubekyan "Non-classical problems on stability of beam"**

** T.Galichyan **

** A.Sargsyan "On a one contact problem for..."**

** A.Avetisyan, A.Hunanyan "On an unstability of shear waves in elastic layer-wave-guide with weak heterogeneity of surfaces"**

** V.Zakaryan "Longitude sliding of compound elastic space and semi-space under presence of different type of stress concentrators"**

** A.Hunanyan "On an instability of normal shear waves"**

** R.Aleksanyan "On problem of torsion of bars "**

** V.Zakaryan "Longitude sliding of compound elastic space and semi-space under presence of different type of stress concentrators"**

** M.Belubekyan "On a local stability problem of rectangular plate"**

** V.Stepanyan "Optimization of control by guaranteed search of moving object"**

** M.Belubekyan, S. Martirosyan "On a stability of elastic plate..."**

** V.Hakobyan "Doubly-periodic problem for piecewise-homogeneous plane with absolutely rigid thin inclusions"**

** L. Movsisyan "On a stability of cylindrical shell with mixed boundary values"**

**G.Ohanyan, S. Sahakyan "The character of squeezing wave of gas-liquid flowing in closed canal"**

**M.Belubekyan, Z. Manukyan, V.Garakov "Conditions of occurence of localizedvbrations in the vicinity of the rectangular plate free edge"**

**Hasmik Mikayelyan "On a problem of flutter of rectangular plate in ultrasonic stream"**

**Areg Sahakyan "On a problem of bending of beam loaded by the concentrated force under different boundary value conditions"**

**L.Atoyan "Elastic-spinal (magneto-elastic) waves in ferro-magnetic layered media"**

**K.L.Aghayan, V.Zaqaryan "Anti-plane contact problem for elastic semi-space weakened by crack and strengthened by inclusions"** **K.L.Aghayan, H.Amirjanyan, V.Zaqaryan "Anti-plane problem for compound space with cracks and inclusions"**

**M.Belubekyan "Vibrations' control on example of problem for pendulum"**

**A.Avetisyan, A.Khurshudyan "The Green function method in quazi-control problems"**

**M.Belubekyan "On a local vibrations"**

**A. Avetisyan, A. Hunanyan "On an application of virtual crosses and hypothesis in wave-guide for problem of propagation of shear wave"**

** Karapet Minasyan "Topical problems of engineering in Armenian community of Syria"**

** L.Hakobyan "Stress state of elastic space with perpendicular cracks and absolutely rigid thin inclusions"**

**H.Amirjanyan "About smooth contact of elastic plane with U-shaped rigid inclusion under inner pressure"**

** D.Mheryan "On a problem of surface wave propagation in anisotropic elastic media "**

** L.Hakobyan "Stress state of elastic space with perpendicular cracks and absolutely rigid thin inclusions"**

** Impressions from the IV international conference TPCM2015 **

** R. Kirakosyan, S.Stepanyan "Non-classical problem of parttially loaded circle-shape plate under elastic pinching"**

** A. Khurshudyan "Optimal control of vibrations of elastic structures with variable parameters" **

** D.Piliposyan "Wave propagation in piezoelectric and electro-magneto-elastic periodic systems" **

** V.Belubekyan, M.Belubekyan "On a problem of three-dimensional wave-guide with rectangular profile" **

** M.Belubekyan "Divergation nad flutter" **

** M.Belubekyan, S.Martirosyan "Can the critical flutter speed be equal to the critical rate of divergence?" **

**A.Berberyan, V.Garakov, Grigoryan L. "To the problem of propagation of Love waves in piezoactive medium" **

**G.Baghdasaryan,M.Mikilyan, R.Saghoyan "The character of flutter, non-linear amplitude-frequency vibrations of flexible plate in subcritical state" **

** M.Belubekyan"On a vibrations of thin-walled plates taking into account the medium resistance" **

** M.Belubekyan S.Martirosyan "The flutter of rectangular plate under centralized moments" **

** A.Kamalyan, A.Hunanyan "On a solutions of shear wave propagation in strip with ill-defined heterogeneity" **

** M.Belubekyan "On the 50-anniversary of Blustein-Gulyaev waves" **

** V.Garakov "On a reflection of electro-elastic wave from smooth boundary line" **

** H.Gevorkyan "On an equilibrium conditions" **

** A.Avetisyan **

** H.Ghazaryan "The diffraction of shear wave in electro-elastic compound space with crack and electrode" **

** H.Ghazaryan "The diffraction of shear wave in electro-elastic compound space with crack and electrode" **

** L.Movsisyan "On a stability of visco-elastic systems" **

** S.Jilavyan "On a diffraction of electro-elastic plane shear wave in piezo-electric-dielectric space" **

** J.Srapionyan "On a localized vibrations in orthotropic cyllindrical shells" **

** M.Belubekyan "Love's waves in condition of strained shear" **

** G.Ohanyan, S. Sahakyan "" **

** T.Barseghyan "Problems of optimal control and stabilisation of compound dynamical systems" **

** J.Srapionyan "On a localized vibrations in orthotropic cyllindrical shells" **

** K.Ghazaryan "Inner resonance in magneto-electro-elastic constructions" **

** M.Belubekyan, Yu. Sanoyan "On a stability of compound plate" **

** D.Piliposyan "Shear waves in periodical and layered magneto-electro-elastic media" **

** Prof.H.Shekyan "On a fatigue durability of anisotropic materials" **

** Prof.K.Ghazaryan, D. Gasparyan "Floquet shear waves in magneto-electro-elastic media" **

** M.Belubekyan "About the boundary conditions in problems on elastic wave propagation"**

** L.Movsisyan "Once more about stability of cylindrical panel "**

** H.Avetisyan "The optimal designing of plates with piecewise constant thickness in problems on torsion, stability and vibrations"**

** Ass.Prof Balazs Gati, BUDAPEST UNIVERSITY OF TECHNOLOGY AND ECONOMICS **

**E. Grigoryan, K.Aghayan, S. Jilavyan "On a diffraction of shear plane wave to periodically situated semi-infinite cracks"**

**R. Aleksanyan "On solutions of some differential equations"**

**Scientific Council**

**A.Kamalyan "The location of electroelastic shear waves in piezo-dielectric continua" **

**A. Papyan "The vibrations of layered electroconductive plates in magnetic field" **

** S.Hovhannisyan "On a statement of problems for natural and forced bending vibrations of homogeneous console bar" (continuation)**

**A. Papyan "The vibrations of layered electroconductive plates in magnetic field" **

**R. Aleksanyan "On solutions of some differential equations"**

**A. Papyan "The vibrations of layered electroconductive plates in magnetic field" **

** A.Khachanyan "Boundary and interface natural vibrations of orthotropic cylindrical shells" **

**Dedicated to the memory of Prof. Artur Soghomonyan**

** Movsisyan L., Nersisyan G. **

** S.Mkhitaryan "On a spectral relation in spheroidal wave functions in its applications in contact problems" **

** S.Hovhannisyan "On a statement of problems for natural and forced bending vibrations of homogeneous console bar" **

**A.Khurshudyan "On some optimization problems for beams, rods and plates"**

**Barseghyan V., Stepanyan A. **

**Prof. K.Ghazaryan "Wave propagation in periodical constructions"**

**S.Sahakyan**

**M.Belubekyan, S.Martirosyan "On a stability problem for rectangular plate in gas stream" **

**A.Khachanyan "Boundary and interface natural vibrations of orthotropic cylindrical shells" **

**S.Sahakyan "On iteration methods for solution of non-linear algebraic equations" **

** A. Harutyunyan "On a problem of fatigue damage of materials" **

**M.Grigoryan "On a transfer of the collinear system of heterogeneous stringers to the elastic semi-plane or layer" **

** M.Belubekyan , A.Papyan "On a magneto-elastic vibrations of plate-layer" **

** A.Ghukasyan "About the kinematics of motion of manipulator with elastic rings and elastic knots" **

** G.Ohanyan, S.Sahakyan "The influence of transversal sliding deformation on natural vibrations of tube" **

**R. Aleksanyan "On solutions of some differential equations"**

** A.Simonyan "About summarizing problem of fatigue damages" **

**A.Haroutyunyan, E.Hakobyan "The direction choice for crack's growth in infinite plates" **

**Prof.A.Sahakyan N.Shavlakadze "On two methods of direct numerical integration of the prandtl equation and their comparative analysis" **

**V.Barseghyan, L.Movsisyan "The optimal control of vibrations of elastic beam" **

**Gasparyan A., Davtyan Z. "Stress state of piecewise homogeneous composite as a package of finite number of elastic wedges under antiplane deformation" ** **Torosyan V. "The improvement for convergence of numerical solution of contact problem for elastic cylinder with finite length"**

** Mels Belubekyan "The definition of primary stress state in stability problems. Interpretation of the A.Ishlinsky problem." **

** Avetik Sahakyan "The solution of singular integral equations by mechanical quadrature method" **

**A. Sargsyan, G.Nersisyan **

**S. Musayelyan "Fatigue strength of composite materials" **

**R.Aleksanyan "On solutions of some differential equations" (continuation) **

** G.Ohanyan, S.Sahakyan "Natural vibrations of circle-shape cylindrical shell" **

** Robert A. Arutyunyan "The methods of destruction mechanics and theory of reliability toward the problem of fatigue durability" **

**A. Sargsyan "Some mixed boundary value problems for compound space and semi-space, containing crack" **

**A.Papyan "About magneto-elastic vibrations of plate, situated in longitudal magnetic field" **

**A. Sargsyan "Some mixed boundary value problems for compound space and semi-space, containing crack" **

**A. Haroutyunyan "The optimization of fastening conditions in problems for beam" **

**M.Belubekyan, S.Martirosyan "About flutter of rectangular plate, streamlined by supersonic gas stream" **

**R.Aleksanyan "On solutions of some differential equations" (continuation) **

**R.Aleksanyan "On solutions of some differential equations"**

**dedicated to 80 anniversary of corr.member NAS RA Alexander G. Bagdoev **

**Ali G. Pahlaviani** "Stress state of rectangular prismatic piecewise homogeneous elastic bodies with cracks in antiplane strains."

**Seyed Reza Motallebi** "Modeling of rolling processes of metallic blanks for making different section items and the study of corresponding stress-strain state."

**Lilit Margaryan** "The construction of applied models of dynamic state of micropolar elastic orthotropic thin bars and their comparative analysis"

**Shushanik Alvajyan** "The construction of applied models of static state of micropolar elastic orthotropic thin bars and their comparative analysis"

**Ali G.Pahlaviani** "Stress state of rectangular prismatic piecewise homogeneous elastic bodies with cracks in antiplane strain"

** L.Shekyan ** "Contact interaction of deformable solids taking into account of tribological and thermal factors"

**Sh. Alvajyan** "The Construction of Applied Models of Static State of Micropolar Elastic Orthotropic Thin Bars and Their Comparative Analysis" **L. Margaryan** "The Construction of Applied Models of Dynamic State of Micropolar Elastic Orthotropic Thin Bars and Their Comparative Analysis"

**Reza Sharifian** "Problems of stability of plates. Anisitropy, localized buckling, non-conservative load"

**Rafayel Chakhmakhchyan** "Construction and optimization of laws of two dynamic objects controls in the problems of collision avoidance"

**L.Ghulghazaryan** "Problem of forced vibrations of orthotropic shells under viscous resistance"

**T.Zakaryan** "On problem of forced vibrations of orthotropic plates"

** M.Belubekyan, S.Martirosyan** "Stability problem of rectangular plates in supersonic stream"

**Rafayel Chakhmakhchyan** "The construction and optimization of controls of two dynamic objects avoiding collision"

**Kahrizi Mohammad** "Modeling of plastic forming processes for cylindrical shells by hydro-mechanical deformation"

**A.Simonyan ** "Material creeping in nonstationary thermal field"

**K.Karapetyan, D.Klekchyan, E.Manukyan**

**M.Belubekyan , V.Garakov **"On one problem of S.Ambartsumyan "

**dedicated to 85-anniversary Karapet S. Chobanyan**

**M.Belubekyan **"Propagation of plan� waves in elastic plate"

**G.Ghulghazaryan, L.Ghulghazaryan, I.Miklahsevich**"Free interface and edge vibrations of semi-infinite membrane cylindrical shell"

**L. Aghalovyan,R.Gevorgyan,L.Ghulghazaryan **

"About detection of stress-strain states of Lithospheric plates of the Earth based on GPS systems data"

**G.Azatyan, R.Gevorgyan,H.Poghosyan, M.Sargsyan, M.Hasratyan **

"Asymptotical solutions of electro-elastic problems for piezoceramic heterogeneous shell and plate with hole"

**Narine Vasilyan** "The influence of longitudinal shears in problems of plate bending"

**Sona Valesyan** "Temperature field effect on the dissipative properties of getinacks"

**Manuk Mkrtchyan** "Controlling of elastic waves by electric field in piezoelectric strip"

**A.Melkonyan ** "Three-dimensional problem of wave's propagation in elastic layer" **A. Stepanyan ** "On one problem of meeting of several controllable objects"

**D. Poghosyan ** "One limiting transitions in the theory Stability of rectangular plates beyond the elastic"

**A. Shekyan ** "Boundary friction of the elastic cylinder with the cylindrical hole"

**H.Amirjanyan, Prof.A.Sahakyan ** "About the indentation of a rigid punch with concave base into half plane, taking into account the influence of filler in cavity"

**A.Arakelyan, S.Babayan, K.Karapetyan ** "About one method of limestone utilization"

**L.Khachatryan ** "On problem of reflection of bending wave from boundary of plate"

**M.Belubekyan, Yu.Sanoyan ** "About stability problem of compound plate in thermal field"

**L.Ghulghazaryan** "Asymptotic of the natural vibrations of orthotropic shells for conditions of first boundary-value problem on the facial surfaces" **M.Sargsyan** "Free vibrations in the zone of boundary layer of orthotropic plate in the presence of viscous resistance"

**E.Chil-Hakobyan** "Localized instability of plates on elastic base" **N.Vasilyan** "The investigation of stress-strain state of bendable plate in the vicinity of bound

of plate with boundary condition of sliding contact"

**A. Melkonyan** "Three-dimensional problem of wave propagation in elastic strip"

**Yu.Sanoyan** "Thermal-elastic stress state of rectangular plate in case of changing of linear enlargement coefficient"

**A. Berberyan** "Love wave in piezosystem, containing functional-graded material"

**K.Ghazaryan** "Impedance and Floquet waves"

**A. Shekoyan , Yu. Sanoyan ** "Linear waves in Bio media, taking into account the temperature effects"

**E.Manukyan** "Investigation of moist shrinkage and creep of the aged concrete subjected to the uniaxial compression taking into account the orientation of ply packing direction"

**Tigran L. Petrosyan** "The research of material's creep and hysteresis under gradual and periodical change of stresses"

**N.Poghosyan ** "Shear wave reflection from heterogeneous layer"

** Karo L.Aghayan ** "Mixed boundary value problems for domains, containing stress concentrators and waves' diffraction"

**Prof. Mels V.Belubekyan, Stella R.Martirosyan** "The localized instability of the elastic plate-strip streamlined by supersonic gas flow"

**T. Petrosyan** "The research of material�s creep and hysteresis under gradual and periodical change of stresses"

**Prof. Mels V.Belubekyan** "About localized vibrations of heterogeneous on thickness plate"

**Prof. Lavrenti A. Movsisyan ** "The stability of systems in case of movable loads"

** D.Poghosyan** "The influence of dissipation to lateral vibrations of vertical bar under action of follower load"

** A.Simonyan, Yu.Sanoyan ** "About anizotropy of polycrystals' creep"

** Karo L.Aghayan ** "Mixed boundary value problems for domains, containing stress concentrators and waves' diffraction"

** Marukhyan S.A.**"Dynamic behavior of a coaxial cylindrical shells, with a gap partially filled with fluid"

**Prof.A.Sahakyan and PhD.H.Amirjanyan **"Discrete singularity method"

**Prof.Samvel Jilavyan (YSU)**"Diffraction of plane waves in piezoelectric-dielectric media"

**Armenuhi H.Sargsyan**"Dynamic problems of thin plates and cylindrical shells in accordance with non-symmetrical theory of elasticity"**Gayane A. Petrosyan**"Asymptotical solutions of mixed boundary value problems for strips and plates on the basis of linear and geometrically non-linear theory"

**Avetik V.Melkonyan**"Investigation of normal waves in elastic layer and reinforced plate"

**Areg A.Stepanyan**"Differential games and control problems with several controlling sides"

**Diana Poghosyan**"The influence of dissipation in problems of beam stability"

**Baghdasaryan G.Ye, Marukhyan S.A.**"Dynamic behavior of a coaxial cylindrical shells, with a gap partially filled with fluid"

* Mesrop Sargsyan "The asymptotics of forced and free spatial vibrations" *

** Artashes Vardanov ** "Elastic and magneto-elastic waves in isotropic strip on rigid base"

** Behrooz Yazdizadeh ** "Analysis of bending and vibration problems for beams with internal cracks and holes"

**Avetik V.Sahakyan**"Numerical-analytical method of discrete singularities in contact and mixed problems of the theory of elasticity"

* Mesrop Sargsyan "The asymptotics of forced and free spatial vibrations" *

* Mesrop Sargsyan "The asymptotics of forced and free spatial vibrations" *

**Vahram Hakobyan, Artur Simonyan **"On plane-strain state of orthotropic plane with slit"

** Artashes Vardanov ** "Elastic and magneto-elastic waves in isotropic strip on rigid base"

**Anush Gasparyan ** "On problem of stress state of layered composite under anti-symmetrical deformation" **Grisha Nersisyan, Azat Sargsyan ** "The behavior of electro-elastic field in piecewise homogeneous wedge"

**Harutyun A.Amirjanyan** "The contact interaction of uniformely moving absolutely rigid punches with homogeneous and compound elastic bodies"

**Avetik V.Sahakyan**"Numerical-analytical method of discrete singularities in contact and mixed problems of the theory of elasticity"

**H.Aghalaryan**"Contact problem of compound wedge"

**M.Belubekyan**, S.Martirosyan and Yu.Sanoyan "Problem of stability of dicyclic pendulum"

**Harutyun A.Amirjanyan** "The contact interaction of uniformely moving absolutely rigid punches with homogeneous and compound elastic bodies"

** A.V.Gevorgyan ** "On transformations of heteropolar magneto-elastic surface waves"

** Artashes Vardanov ** "Elastic and magneto-elastic waves in isotropic strip on rigid base"

**Avetik V.Sahakyan**"Numerical-analytical method in contact and mixed problems of the theory of elasticity"

** Tatul Hakobyan **"Araratian Space"

**E.Toumanyan, G.Ngoyan**"Self-control planetary and wave mechanisms"

** Artashes Vardanov**"Elastic and magneto-elastic waves in isotropic strip on rigid base "

** Prof. Mels V.Belubekyan**"Rayleigh wave in the case of constrained surface"

** Haik Hovhanisyan** "Dynamics, reliability and durability of bearing units of high-speed rotary machines"

** Mher Aghalovyan** "Asymptotical solutions of boundary-value problems on free and forced vibrations for strips and plates with property of general anisotropy"

** Kristine Martirosyan**(about her participation at the international scientific school in France)

** Arpine Dinunc** "Nonstationary boundary-valued problems for half-plane and half-space under condition of wear"