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035 _a(RuTPU)RU\TPU\network\12218
035 _aRU\TPU\network\12201
090 _a647081
100 _a20160324a2016 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aDetermining the effect of the duration of alternating acoustic excitation on electromagnetic response parameters of the composite
_fV. P. Surzhikov, L. V. Yavorovich, B. D. Zhanchipov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 11 tit.]
330 _aThe paper presents the results of the experimental investigation dealing with the effect of the alternating excitation acoustic pulse duration on the parameters of the electromagnetic emission caused by interaction of acoustic vibrations with inhomogeneities in the sample structure, piezoelectric inclusions and media interfaces of different dielectric properties. The model sample was epoxy resin with quartz sand as filler. The electrical component of the response was recorded with a capacitive transducer. The acoustic pulse was generated by piezoelectric transducer at frequencies of 57 kHz, 65 kHz, 74 kHz, 87.5 kHz and 94.5 kHz with the pulse duration varying from 10 μs to 100 μs. It is shown that the reduced duration of the acoustic action leads to dominance of the intrinsic frequency in the spectrum. A contribution of tensile pulses to acoustic electromagnetic transformation response generation is revealed.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\2008
_tIOP Conference Series: Materials Science and Engineering
463 0 _0(RuTPU)RU\TPU\network\11965
_tVol. 110 : Radiation-Thermal Effects and Processes in Inorganic Materials (RTEP2015)
_oInternational Scientific Conference, 31 August to 10 September 2015, Tomsk, Russia
_o[proceedings]
_v[012104, 5 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aдлительность
610 1 _aакустическое возбуждение
610 1 _aпараметры
610 1 _aэлектромагнитные отклики
610 1 _aкомпозиты
610 1 _aэлектромагнитные излучения
610 1 _aакустические импульсы
700 1 _aSurzhikov
_bV. P.
_cspecialist in the field of non-destructive testing
_csenior researcher of Tomsk Polytechnic University, candidate of physical and mathematical sciences
_f1954-
_gVladimir Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34577
701 1 _aYavorovich
_bL. V.
_cspecialist in the field of electrophysics
_csenior researcher of Tomsk Polytechnic University
_f1957-
_gLudmila Vasilievna
_2stltpush
_3(RuTPU)RU\TPU\pers\34572
701 1 _aZhanchipov
_bB. D.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bПроблемная научно-исследовательская лаборатория электроники, диэлектриков и полупроводников (ПНИЛ ЭДиП)
_h194
_2stltpush
_3(RuTPU)RU\TPU\col\19033
801 2 _aRU
_b63413507
_c20161121
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1757-899X/110/1/012104
856 4 0 _uhttp://earchive.tpu.ru/handle/11683/18112
942 _cCF