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100 _a20170818d2016 k y0engy50 ba
101 0 _aeng
102 _aCH
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMeasuring of betatron collimated bremsstrahlung profile
_fA. V. Vukolov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 260 (4 tit.)]
330 _aBremsstrahlung beams of a betatron with energy lower than 10 MeV are successfully used in X-ray and γ-ray introscopy for recognition of groups of materials according to their atomic number [1], for a digital diagnostics in medicine [2] and etc. In this case it is necessary to collimate the beam to obtain required size of a field on an object. Divergence of bremsstrahlung beam is determined by the electrons energy and the thickness of target. It can reach values about < θγ >∼30° for the electrons energy ∼ 5 MeV. On the distance L ∼ 500 mm between a radiator and an irradiated object the size of a beam must not exceed S ∼ 0.1L. This requirement is in order to prevent any distortions of defect image because of the beam divergence. In this article dependence of a "pattern" size on the distance L at a fixed size of a collimator located right on the betatron is investigated.
463 _tIPAC'16
_oproceedings of the 7th International Particle Accelerator Conference : May 8-13, 2016, BEXCO, Busan, Korea, PAL, Pohang Accelerator Laboratory
_fed. board: Christine Petit-Jean-Genaz [et al.]
_v[P. 258-260]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aизмерение
610 1 _aтормозное излучение
701 1 _aVukolov
_bA. V.
_cphysicist
_cResearch associate of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1978-
_gArtem Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31209
701 1 _aNovokshonov
_bA. I.
_cspecialist in the field of non-destructive testing
_cengineer of Tomsk Polytechnic University
_f1990-
_gArtem Igorevich
_2stltpush
_3(RuTPU)RU\TPU\pers\35523
701 1 _aPotylitsyn
_bA. P.
_cRussian physicist
_cProfessor of the TPU
_f1945-
_gAlexander Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\26306
701 1 _aShuvalov
_bE. N.
_cphysicist
_cEngineer of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1954-
_gEvgeny Nikolaevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31616
701 1 _aBespalov
_bV. I.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, candidate of physical and mathematical sciences
_f1946-
_gValery Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34855
701 1 _aShkitov
_bD. A.
_cphysicist
_cdesign engineer of Tomsk Polytechnic University
_f1985-
_gDmitriy Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31538
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра прикладной физики (№ 12) (ПФ)
_bИнновационная международная научно-образовательная лаборатория "Фотон" (ИМНОЛ "Фотон")
_h4349
_2stltpush
_3(RuTPU)RU\TPU\col\20731
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bФизико-технический институт (ФТИ)
_bКафедра прикладной физики (№ 12) (ПФ)
_h46
_2stltpush
_3(RuTPU)RU\TPU\col\18729
801 1 _aRU
_b63413507
_c20141010
801 2 _aRU
_b63413507
_c20170818
_gRCR
856 4 _uhttp://dx.doi.org/10.18429/JACoW-IPAC2016-MOPMR015
856 4 0 _uhttp://accelconf.web.cern.ch/AccelConf/ipac2016/papers/mopmr015.pdf
942 _cCF