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100 _a20180420a2017 k y0engy50 ba
101 0 _aeng
102 _aGB
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aContact interaction of flexible Timoshenko beams with small deflections
_fA. V. Krysko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 11 tit.]
330 _aIn this work chaotic dynamics contact interaction of two flexible Tymoshenko beams, under the action of a transversal alternating load is investigated. The contact interaction of the beams is taken into account by the Kantor model. The geometric nonlinearity is taken into account by the model of T. von Karman. The system of partial differential equations of the twelfth order reduces to the system of ordinary differential equations by the method of finite differences of the second order. The resulting system by methods of Runge-Kutta type of the second, fourth and eighth orders was solved. Our theoretical/numerical analysis is supported by methods of nonlinear dynamics and the qualitative theory of differential equations. Chaotic vibrations of two flexible beams of Timoshenko were investigated and the optimal step values over the spatial coordinate and the time steps for the numerical experiment were found. Convergence for all applicable numerical methods have been achieved and shown that chaotic signals are true.
461 0 _0(RuTPU)RU\TPU\network\3526
_tJournal of Physics: Conference Series
463 _tVol. 944 : Applied Mechanics and System Dynamics
_oXI International scientific and technical conference, 14–16 November 2017, Omsk, Russian Federation
_v[012187, 7 p.]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aпучки
610 1 _aконтактное взаимодействие
610 1 _aхаос
610 1 _aметод конечных разностей
610 1 _aметод Рунге-Кутта
610 1 _aгеометрическая нелинейность
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
701 1 _aSaltykova
_bO. A.
_cspecialist in the field of engineering graphics and descriptive geometry
_cSenior researcher of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1990-
_gOlga Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\40719
701 1 _aZakharova
_bA. A.
_cspecialist in the field of informatics and computer technology
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1972-
_gAlena Alexandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33631
701 1 _aKrysko
_bV. A.
_gVadim
701 1 _aPapkova
_bI. V.
_gIrina
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bОтделение автоматизации и робототехники (ОАР)
_h7952
_2stltpush
_3(RuTPU)RU\TPU\col\23553
801 2 _aRU
_b63413507
_c20200218
_gRCR
856 4 _uhttps://doi.org/10.1088/1742-6596/944/1/012087
856 4 _uhttp://earchive.tpu.ru/handle/11683/57830
942 _cCF