000 03875nla2a2200457 4500
001 658798
005 20231030041607.0
035 _a(RuTPU)RU\TPU\network\26867
035 _aRU\TPU\network\26860
090 _a658798
100 _a20181121a2018 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrgn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPossibility of Evaluating a Depth of Defects as a Hole in a Composite Dielectric Sample by the Parameters of Electric Response to Pulse Mechanical Excitation
_fP. N. Khorsov [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aThe applicability of the method mechanoelectrical transformations (MET) to determine the depth of the macrodefects location in the sample on parameters of the electromagnetic response is evaluated. As the response parameter it was used the phase characteristic of the signal analytical representation.On the one-dimensional mathematical model it was shown the possibility to detect phase response changes when reflected from defect acoustic wave is mixed with the signal spurious component generated by a distributed MET sources. Experimental verification of mathematical model on a sample of concrete was conducted. It has been shown that the sensitivity of the method MET to evaluation of the macrodefect locate depth depends on the wavelength of the excitation pulse and the area of the macrodefect border closest to the emitter-receiver system.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\11477
_tKey Engineering Materials
_oScientific Journal
463 0 _0(RuTPU)RU\TPU\network\26820
_tVol. 781 : Radiation-Thermal Effects and Processes in Inorganic Materials
_oThe XIII International Conference, November 9–14, 2017, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU) ; ed. S. A. Gyngazov (Ghyngazov)
_v[P. 155-158]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aacoustic wave
610 1 _adefect
610 1 _amathematical model
610 1 _amechanoelectrical transfomations
610 1 _aакустические волны
610 1 _aдефекты
610 1 _aматематические модели
610 1 _aмеханоэлектрические преобразования
701 1 _aKhorsov
_bP. N.
_cspecialist in the field of non-destructive testing
_csenior researcher of Tomsk Polytechnic University
_f1986-
_gPetr Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34578
701 1 _aSurzhikov
_bA. P.
_cphysicist
_cProfessor of Tomsk Polytechnic University, doctor of physical and mathematical sciences (DSc)
_f1951-
_gAnatoly Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30237
701 1 _aLaas
_bR. A.
_cPhysicist
_cAssistant of the Department of Tomsk Polytechnic University
_f1991-
_gRoman Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35139
701 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
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
_c20181121
_gRCR
856 4 _uhttps://doi.org/10.4028/www.scientific.net/KEM.781.155
942 _cCF