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Effect of plastic strain stabilization under low-cycle deformation. / Selyutina, N. S.; Petrov, Yu. V.

In: Physical Mesomechanics, Vol. 23, No. 5, 09.2020, p. 384-389.

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Selyutina, N. S. ; Petrov, Yu. V. / Effect of plastic strain stabilization under low-cycle deformation. In: Physical Mesomechanics. 2020 ; Vol. 23, No. 5. pp. 384-389.

BibTeX

@article{345bb84061b74e96a263bd0675ef76f1,
title = "Effect of plastic strain stabilization under low-cycle deformation",
abstract = "Abstract: An analytical relaxation model of plasticity isproposed for predicting the deformation characteristics of cyclicallystabilized materials. The model is modified for cyclic deformationconditions and involves the determination of the structural-temporal andrelaxation characteristics of the material. It is shown that the earlierdeveloped relaxation model of plastic deformation for single loading canpredict the rapid relaxation of plastic strains (stabilization effect).The phenomenological model results agree well with the experimental datafor steel DP500 as well as for steel 50 subjected to thermal andthermomechanical treatments under unidirectional cyclic deformation. Thecharacteristic times of structured and nanostructured steel 50 areestimated and compared. It is shown that the time sensitivity factor ofthe material included in the relaxation model of plasticity can takeinto account the material processing method.",
keywords = "Characteristic time, Cyclic deformation, Plastic deformation, Relaxation model of plasticity, Stable cycle, Steel",
author = "Selyutina, {N. S.} and Petrov, {Yu. V.}",
note = "Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd.",
year = "2020",
month = sep,
doi = "10.1134/S1029959920050033",
language = "English",
volume = "23",
pages = "384--389",
journal = "Physical Mesomechanics",
issn = "1029-9599",
publisher = "Springer Nature",
number = "5",

}

RIS

TY - JOUR

T1 - Effect of plastic strain stabilization under low-cycle deformation

AU - Selyutina, N. S.

AU - Petrov, Yu. V.

N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd.

PY - 2020/9

Y1 - 2020/9

N2 - Abstract: An analytical relaxation model of plasticity isproposed for predicting the deformation characteristics of cyclicallystabilized materials. The model is modified for cyclic deformationconditions and involves the determination of the structural-temporal andrelaxation characteristics of the material. It is shown that the earlierdeveloped relaxation model of plastic deformation for single loading canpredict the rapid relaxation of plastic strains (stabilization effect).The phenomenological model results agree well with the experimental datafor steel DP500 as well as for steel 50 subjected to thermal andthermomechanical treatments under unidirectional cyclic deformation. Thecharacteristic times of structured and nanostructured steel 50 areestimated and compared. It is shown that the time sensitivity factor ofthe material included in the relaxation model of plasticity can takeinto account the material processing method.

AB - Abstract: An analytical relaxation model of plasticity isproposed for predicting the deformation characteristics of cyclicallystabilized materials. The model is modified for cyclic deformationconditions and involves the determination of the structural-temporal andrelaxation characteristics of the material. It is shown that the earlierdeveloped relaxation model of plastic deformation for single loading canpredict the rapid relaxation of plastic strains (stabilization effect).The phenomenological model results agree well with the experimental datafor steel DP500 as well as for steel 50 subjected to thermal andthermomechanical treatments under unidirectional cyclic deformation. Thecharacteristic times of structured and nanostructured steel 50 areestimated and compared. It is shown that the time sensitivity factor ofthe material included in the relaxation model of plasticity can takeinto account the material processing method.

KW - Characteristic time

KW - Cyclic deformation

KW - Plastic deformation

KW - Relaxation model of plasticity

KW - Stable cycle

KW - Steel

UR - http://www.scopus.com/inward/record.url?scp=85097247175&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/ba5ea091-c4cb-3152-8dae-2b56d92fc36d/

U2 - 10.1134/S1029959920050033

DO - 10.1134/S1029959920050033

M3 - Article

VL - 23

SP - 384

EP - 389

JO - Physical Mesomechanics

JF - Physical Mesomechanics

SN - 1029-9599

IS - 5

ER -

ID: 70837654