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100 _a20180515a2017 k y0engy50 ba
101 1 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMultiscaling of lattice curvature on friction surfaces of metallic materials as a basis of their wear mechanism
_fV. E. Panin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 27 tit.]
330 _aA comprehensive structural study has been performed to explore deformation and wear debris formation on friction surfaces of metallic materials. A hierarchy of structural scales of plastic deformation and failure during wear has been established. The nanoscale plays the major role in the hierarchical self-organization of multiscale debris formation processes. On this scale, bifurcational interstitial states arise in zones of local lattice curvature, with plastic distortion and motion of nonequilibrium point defects which determine the nonlinear dynamics of structure formation and wear of surface layers. Nonequilibrium vacancies on lattice sites form microporosity through the coalescence mechanism under plastic distortion. The microporosity is a precursor of meso- and macroscale plastic shearing that defines wear debris formation.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysical Mesomechanics
_d1998-
463 _tVol. 20, iss. 1
_v[P. 69-77]
_d2017
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aтрение
610 1 _aизнос
610 1 _aкривизна
610 1 _aискажения
701 1 _aPanin
_bV. E.
_cDirector of Russian materials science center
_cResearch advisor of Institute of strength physics and materials science of Siberian branch of Russian Academy of Sciences
_f1930-
_gViktor Evgenyevich
_2stltpush
_3(RuTPU)RU\TPU\pers\26443
701 1 _aPinchuk
_bV. G.
_gVyacheslav Grigorievich
701 1 _aKorotkevich
_bS. V.
_gSergey Vasiljevich
701 1 _aPanin
_bS. V.
_cspecialist in the field of material science
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1971-
_gSergey Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32910
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнженерная школа новых производственных технологий (ИШНПТ)
_bОтделение материаловедения (ОМ)
_h7871
_2stltpush
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801 2 _aRU
_b63413507
_c20180515
_gRCR
856 4 _uhttps://doi.org/10.1134/S1029959917010064
942 _cCF