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100 _a20210923a2020 k y0engy50 ba
101 0 _aeng
102 _aGB
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aConstructive approach to reduce the influence of temperature on spring suspension eigenfrequencies
_fP. F. Baranov, T. G. Nesterenko, E. S. Barbin, A. N. Koleda
203 _aText
_celectronic
300 _aTitle screen
330 _aOne of the problems encountered by developers of inertial systems, such as gyroscopes and accelerometers, is the critical dependence of the eigenfrequencies of elastic suspensions (ES) on temperature when using substrates for sensors made of dielectric materials, such as borosilicate glass. The internal stresses arising in the ES caused by the difference in the temperature coefficients of linear expansion (TCLE) lead to deformation of the sensor and complication of the electronic part of the sensor. The purpose of this paper is to approach for in-plane and out-of-plane ES are considered that allow for minimization of the influence of internal stresses on eigenfrequencies. Analytical, finite element and experimental results are considered. The temperature coefficient of thermal expansion, the Young’s modulus and the Poisson ratio are given as a function of temperature. The shape of the spring elements (SEs) and the construction of the elastic suspension are the main topics of focus in this study. The authors’ out-of-plane ES based on a meander-like spring element implemented via finite element modeling show good agreement with the experimental results.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tSensor Review
463 _tVol. 40, iss. 3
_v[P. 297-309]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aBaranov
_bP. F.
_cspecialist in the field of control and measurement equipment
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1987-
_gPavel Fedorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34618
701 1 _aNesterenko
_bT. G.
_cspecialist in the field of mechanical engineering
_cAssociate Professor of Tomsk Polytechnic University, Candidate of technical sciences
_f1946-
_gTamara Georgievna
_2stltpush
_3(RuTPU)RU\TPU\pers\30970
701 1 _aBarbin
_bE. S.
_cspecialist in the field of instrument engineering
_cengineer of Tomsk Polytechnic University
_f1988-
_gEvgeny Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\36470
701 1 _aKoleda
_bA. N.
_cSpecialist in the field of instrument making
_cEngineer of Tomsk Polytechnic University
_f1985-
_gAleksey Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\33286
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа неразрушающего контроля и безопасности
_bОтделение электронной инженерии
_h7977
_2stltpush
_3(RuTPU)RU\TPU\col\23507
801 2 _aRU
_b63413507
_c20210923
_gRCR
856 4 _uhttps://doi.org/10.1108/SR-11-2019-0290
942 _cCF