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101 0 _aeng
102 _aNL
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181 0 _ai
182 0 _ab
200 1 _aPractical limits of pulsed thermal NDT: The concept of additive/multiplicative noise
_fV. P. Vavilov, A. O. Chulkov, V. V. Shiryaev
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 17 tit.]
330 _aThe approach to determining thermal nondestructive testing (TNDT) limits by defect parameters is presented on the base of the suggested concept of noise. The concept presumes that active TNDT limits are conditioned by the inherent noise, which can be conventionally classified for additive and multiplicative. It is shown that practical TNDT limits are associated with multiplicative noise, which can be conveniently expressed in terms of noise running contrast. Considering a certain interval of running contrast values adhered to a particular construction material can be useful when determining potentials of thermal NDT by minimal size and maximal depth of detected defects, for example, by using a simple analytical 1D model.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tNDT & E International
463 _tVol. 130
_v[102677, 10 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _athermal nondestructive testing
610 1 _aadditive and multiplicative noise
610 1 _acontrast-to-noise ratio
610 1 _adetection limit
610 1 _adata processing
610 1 _amodeling
610 1 _aнеразрушающий контроль
610 1 _aаддитивные шумы
610 1 _aобработка данных
610 1 _aмоделирование
700 1 _aVavilov
_bV. P.
_cSpecialist in the field of dosimetry and methodology of nondestructive testing (NDT)
_cDoctor of technical sciences (DSc), Professor of Tomsk Polytechnic University (TPU)
_f1949-
_gVladimir Platonovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32161
701 1 _aChulkov
_bA. O.
_cspecialist in the field of non-destructive testing
_cEngineer of Tomsk Polytechnic University
_f1989-
_gArseniy Olegovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32220
701 1 _aShiryaev
_bV. V.
_cspecialist in the field of non-destructive testing
_cSenior researcher of Tomsk Polytechnic University, Candidate of technical sciences
_f1948-
_gVladimir Vasilyevich
_2stltpush
_3(RuTPU)RU\TPU\pers\32219
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа неразрушающего контроля и безопасности
_bЦентр промышленной томографии
_bНаучно-производственная лаборатория "Тепловой контроль"
_h7984
_2stltpush
_3(RuTPU)RU\TPU\col\23838
801 2 _aRU
_b63413507
_c20221229
_gRCR
856 4 _uhttps://doi.org/10.1016/j.ndteint.2022.102677
942 _cCF