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090 _a666462
100 _a20211227a2022 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aThin Wires and Edge Imaging Using Hard Bremsstrahlung Generated by a Microfocal Target of a Betatron
_fM. M. Rychkov, V. V. Kaplin, V. A. Smolyanskiy
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 50 tit.]
330 _aThe magnified images of thin wires, plastic, steel and lead plates which were obtained using linear microfocus hard bremsstrahlung generated through interaction of an 18 MeV electron beam with a 13 [mu]m thick Ta foil oriented along the internal beam of a B-18 betatron are presented. The images indicate high absorption contrast of the objects due to a small horizontal size of the radiation source the width of which is 115-fold smaller than the diameter of the electron beam. Some results have shown a few peculiarities in the images which were not earlier observed. Several results were compared with the ones obtained earlier using the microfocus bremsstrahlung generated by the 18 MeV electron beam of B-18 in a narrow Si target.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Nondestructive Evaluation
463 _tVol. 41, iss. 1
_v[4, 10 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _abetatron
610 1 _ainternal beam
610 1 _anarrow target
610 1 _abremsstrahlung
610 1 _aangular distributions
610 1 _amicrostructure images
610 1 _aбетатроны
610 1 _aбалки
610 1 _aтормозные излучения
610 1 _aугловые распределения
610 1 _aизображения
610 1 _aмикроструктуры
700 1 _aRychkov
_bM. M.
_cphysicist
_cHead of the laboratory of Tomsk Polytechnic University, Candidate of technical sciences
_f1977-
_gMaksim Mikhailovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32262
701 1 _aKaplin
_bV. V.
_cphysicist
_csenior research fellow at Tomsk Polytechnic University
_f1947-
_gValery Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31532
701 1 _aSmolyanskiy
_bV. A.
_cSpecialist in the field of instrument engineering
_cResearcher, Tomsk Polytechnic University, Candidate of Technical Sciences
_f1991-
_gVladimir Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\38302
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа неразрушающего контроля и безопасности
_bЦентр промышленной томографии
_bНаучно-производственная лаборатория "Бетатронная томография крупногабаритных объектов"
_h7983
_2stltpush
_3(RuTPU)RU\TPU\col\23717
801 2 _aRU
_b63413507
_c20211227
_gRCR
856 4 _uhttps://doi.org/10.1007/s10921-021-00825-2
942 _cCF