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001 665097
005 20231030041951.0
035 _a(RuTPU)RU\TPU\network\36296
035 _aRU\TPU\network\21495
090 _a665097
100 _a20210811d2021 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aFrequency Dependence of the Internal Friction of the AMg6 Alloy
_dО частотной зависимости внутреннего трения сплава АМг-6
_fA. K. Tomilin, F. Yu. Kuznetsov, I. S. Konovalenko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 15 tit.]
330 _aThe assessment of the vibration strength of elastic metal structures for various purposes is carried out on the basis of mathematical modeling. Proper determining the internal friction coefficient of the metal is of key importance, because this value significantly affects the values of the natural frequencies of damped oscillations and is reflected in the conditions of resonances of various orders. In this article, the internal friction coefficient of the AMg6 aluminum alloy is determined by two methods: electromechanical and laser vibrometry. The dependence of the internal friction coefficient on the fundamental frequency of oscillations in the hertz range is established under the assumption that the isochronous condition is met. The results of this study make it possible to clarify the Voigt hypothesis as applied to the AMg6 alloy in the hertz range.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Machinery Manufacture and Reliability
463 _tVol. 50, iss. 3
_v[P. 243-250]
_d2021
510 1 _aО частотной зависимости внутреннего трения сплава АМг-6
_zrus
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aAMg6 alloy
610 1 _ainternal friction
610 1 _aVoigt hypothesis
610 1 _avibration strength
701 1 _aTomilin
_bA. K.
_cphysicist, mechanic
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1955-
_gAleksander Konstantinovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31485
701 1 _aKuznetsov
_bF. Yu.
_gFedor Yurjevich
701 1 _aKonovalenko
_bI. S.
_cPhysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1980-
_gIvan Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\37812
701 1 _aDruzhinin
_bN. V.
_gNikolay Vladimirovich
701 1 _aKrasnoveykin
_bV. A.
_gVladimir Alekseevich
701 1 _aSmolin
_bI. Yu.
_cspecialist in the field of material science
_cSenior Researcher of Tomsk Polytechnic University
_f1963-
_gIgor Yurievich
_2stltpush
_3(RuTPU)RU\TPU\pers\34808
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bШкола базовой инженерной подготовки
_bОтделение общетехнических дисциплин
_h8035
_2stltpush
_3(RuTPU)RU\TPU\col\23550
801 2 _aRU
_b63413507
_c20210811
_gRCR
856 4 _uhttps://doi.org/10.3103/S1052618821030158
942 _cCF