Standard

Comparison of dislocation density based approaches for prediction of defect structure evolution in aluminium and copper processed by ECAP. / Bratov, V.; Borodin, E.N.

в: Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing, Том 631, 2015, стр. 10-17.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Bratov, V & Borodin, EN 2015, 'Comparison of dislocation density based approaches for prediction of defect structure evolution in aluminium and copper processed by ECAP', Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing, Том. 631, стр. 10-17. https://doi.org/10.1016/j.msea.2015.02.019

APA

Bratov, V., & Borodin, E. N. (2015). Comparison of dislocation density based approaches for prediction of defect structure evolution in aluminium and copper processed by ECAP. Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing, 631, 10-17. https://doi.org/10.1016/j.msea.2015.02.019

Vancouver

Bratov V, Borodin EN. Comparison of dislocation density based approaches for prediction of defect structure evolution in aluminium and copper processed by ECAP. Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing. 2015;631:10-17. https://doi.org/10.1016/j.msea.2015.02.019

Author

Bratov, V. ; Borodin, E.N. / Comparison of dislocation density based approaches for prediction of defect structure evolution in aluminium and copper processed by ECAP. в: Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing. 2015 ; Том 631. стр. 10-17.

BibTeX

@article{07f3ceeeea304d82b4408676af0518a0,
title = "Comparison of dislocation density based approaches for prediction of defect structure evolution in aluminium and copper processed by ECAP",
abstract = "{\textcopyright} 2015 Elsevier B.V. Three known dislocation density based models are compared to each other, and to available experimental results. All three models were embedded into ANSYS finite element (FE) software and firstly utilised to predict aluminium and copper transformations (dislocation density evolution and the resulting grain size) in a result of a single pass of equal channel angular pressing (ECAP). It is demonstrated that for the studied problem dislocation density evolution under severe plastic deformation (SPD) can be precisely predicted utilizing simple classical model. One of the models was utilized to predict defect structure evolution for the series of ECAP passes. Simulations have revealed that within the framework of the proposed model the increase of the dislocation density on ECAP pass is proportional to yield strength increment on the previous pass for both studied materials. This fact gives grounds to a proposal of a semi-analytical approach, predicting dislocation density evolution in a result",
author = "V. Bratov and E.N. Borodin",
year = "2015",
doi = "10.1016/j.msea.2015.02.019",
language = "English",
volume = "631",
pages = "10--17",
journal = "Materials Science and Engineering: A",
issn = "0921-5093",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Comparison of dislocation density based approaches for prediction of defect structure evolution in aluminium and copper processed by ECAP

AU - Bratov, V.

AU - Borodin, E.N.

PY - 2015

Y1 - 2015

N2 - © 2015 Elsevier B.V. Three known dislocation density based models are compared to each other, and to available experimental results. All three models were embedded into ANSYS finite element (FE) software and firstly utilised to predict aluminium and copper transformations (dislocation density evolution and the resulting grain size) in a result of a single pass of equal channel angular pressing (ECAP). It is demonstrated that for the studied problem dislocation density evolution under severe plastic deformation (SPD) can be precisely predicted utilizing simple classical model. One of the models was utilized to predict defect structure evolution for the series of ECAP passes. Simulations have revealed that within the framework of the proposed model the increase of the dislocation density on ECAP pass is proportional to yield strength increment on the previous pass for both studied materials. This fact gives grounds to a proposal of a semi-analytical approach, predicting dislocation density evolution in a result

AB - © 2015 Elsevier B.V. Three known dislocation density based models are compared to each other, and to available experimental results. All three models were embedded into ANSYS finite element (FE) software and firstly utilised to predict aluminium and copper transformations (dislocation density evolution and the resulting grain size) in a result of a single pass of equal channel angular pressing (ECAP). It is demonstrated that for the studied problem dislocation density evolution under severe plastic deformation (SPD) can be precisely predicted utilizing simple classical model. One of the models was utilized to predict defect structure evolution for the series of ECAP passes. Simulations have revealed that within the framework of the proposed model the increase of the dislocation density on ECAP pass is proportional to yield strength increment on the previous pass for both studied materials. This fact gives grounds to a proposal of a semi-analytical approach, predicting dislocation density evolution in a result

U2 - 10.1016/j.msea.2015.02.019

DO - 10.1016/j.msea.2015.02.019

M3 - Article

VL - 631

SP - 10

EP - 17

JO - Materials Science and Engineering: A

JF - Materials Science and Engineering: A

SN - 0921-5093

ER -

ID: 3989415