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100 _a20180514a2017 k y0engy50 ba
101 1 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aEffects of plastic distortion in the lattice curvature zone of a crack tip
_fV. E. Panin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 290 (35 tit.)]
330 _aThe paper proposes a discrete-continual method of excitable cellular automata for simulating the stress-strain state at crack tips and in notches with account of lattice curvature and plastic distortion through ion motion from lattice sites to interstices. The proposed nonlinear method allows one to determine the crack type and the character of fracture, to predict the possibility of dynamic rotations and structural turbulence, and to describe the processes of nonlinear wave structural transformations in strain localization bands involved in microporosity and tearing mode cracking.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysical Mesomechanics
_d1998-
463 _tVol. 20, iss. 3
_v[P. 280–290]
_d2017
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aтрещины
610 1 _aсингулярность
610 1 _aкривизна
610 1 _aпластические деформации
610 1 _aвращение
610 1 _aтурбулентность
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 _aMoiseenko
_bD. D.
_gDmitry Davidovich
701 1 _aMaksimov
_bP. V.
_gPavel 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
_c20180514
_gRCR
856 4 _uhttps://doi.org/10.1134/S1029959917030043
942 _cCF