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100 _a20170321d2016 k y0engy50 ba
101 0 _aeng
102 _aPK
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNon-linear dynamics of flexible curvilinear bernoulli-euler nano-beams in a stationary temperature field
_fJ. Awrejcewicz [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: р. 2083-2084 (28 tit.)]
330 _aIn this study the mathematical model of non-linear dynamics of flexible curvilinear beams in a stationary temperature field is proposed. On a basis of the variation principles the PDEs governing nonlinear dynamics of curvilinear nano-beams are derived. The proposed mathematical model does not include any requirements for the temperature distribution along the beam thickness and it is defined via solution to the 2D Laplace equation for the corresponding boundary conditions. The governing PDEs are reduced to ODEs employing the finite difference method of a second order and then the counterpart Cauchy problem has been solved using the 4th order Runge-Kutta method. The convergence of reduction from PDEs to ODEs is validated by the Runge principle. In particular, it has been shown that the solutions obtained taking into account the material nano-structural features are more stable in comparison to the case where the micro-effects are neglected. © Medwell Journals, 2016.
461 _tARPN Journal of Engineering and Applied Sciences
_d2006-
463 _tVol. 11, № 9
_v[P. 2079-2084]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aнелинейная динамика
610 1 _aматематические модели
610 1 _aпучки
610 1 _aнаноматериалы
610 1 _aнелинейная динамика
701 1 _aAwrejcewicz
_bJ.
_gJan
701 1 _aKutepov
_bI. E.
_gIgor
701 1 _aPavlov
_bS. P.
701 1 _aPapkova
_bI. V.
_gIrina
701 1 _aKrysko
_bA. V.
_cspecialist in the field of Informatics and computer engineering
_cprogrammer Tomsk Polytechnic University, Professor, doctor of physico-mathematical Sciences
_f1967-
_gAnton Vadimovich
_2stltpush
_3(RuTPU)RU\TPU\pers\36883
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут кибернетики (ИК)
_bКафедра инженерной графики и промышленного дизайна (ИГПД)
_bНаучно-учебная лаборатория 3D моделирования (НУЛ 3DМ)
_h6704
_2stltpush
_3(RuTPU)RU\TPU\col\20373
801 2 _aRU
_b63413507
_c20171211
_gRCR
856 4 _uhttp://docsdrive.com/pdfs/medwelljournals/jeasci/2016/2079-2084.pdf
942 _cCF