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035 _a(RuTPU)RU\TPU\network\10079
035 _aRU\TPU\network\10077
090 _a644995
100 _a20151208a2015 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrgn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aApplication of Projection Methods of Multivariate Data Analysis in Eddy Current Testing of Materials
_fV. V. Polyakov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 9 tit.]
330 _aThe paper considers the applicability of projection methods of multivariate data analysis to discriminate between the factors that simultaneously affect the results of multi-frequency eddy current testing of nonmagnetic metals and alloys. Measurements were carried out for copper, magnesium, aluminum alloy and bronze specimens with different electrical conductivity equal to 57, 22, 16 and 7.5 S/m, respectively. The measured probe impedance changes were used to plot hodographs within the frequency range from 100 Hz to 6.4 kHz. The gap width between an attachable parametric probe and the specimen surface was specified using dielectric spacers within the range from 0 to 1 mm. The principal component analysis applied to experimental hodographs allowed us to safely discriminate between the influence of such factors as electrical conductivity of the material and gap width. The proposed approach to discriminating between individual factors that strongly affect eddy current measurement results is an enhancement in eddy current testing of materials.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\4816
_tAIP Conference Proceedings
463 0 _0(RuTPU)RU\TPU\network\9779
_tVol. 1683 : Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures
_oProceedings of the International Conference, 21–25 September 2015, Tomsk, Russia
_fNational Research Tomsk Polytechnic University (TPU) ; ed. V. E. Panin ; S. G. Psakhie ; V. M. Fomin
_v[020185, 4 p.]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aмногомерные данные
610 1 _aвихретоковый контроль
610 1 _aпроекционные методы
610 1 _aметаллы
610 1 _aсплавы
610 1 _aэлектропроводность
701 1 _aPolyakov
_bV. V.
701 1 _aEgorov
_bA. V.
701 1 _aPirogov
_bA. A.
701 1 _aKolubaev
_bЕ. А.
_cphysicist
_cengineer of Tomsk Polytechnic University, Candidate of Physical and Mathematical Sciences
_f1979-
_gEvgeny Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34115
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра физики высоких технологий в машиностроении (ФВТМ)
_h2087
_2stltpush
_3(RuTPU)RU\TPU\col\18687
801 2 _aRU
_b63413507
_c20151208
_gRCR
856 4 _uhttp://dx.doi.org/10.1063/1.4932875
942 _cCF