KOVAČ, Marko ;SIMONOVSKI, Igor ;CIZELJ, Leon . The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 48, n.11, p. 580-590, july 2017. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/the-effect-of-grain-structure-on-the-elastic-plastic-response-of-a-polycrystalline-aggregate/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/.
Kovač, M., Simonovski, I., & Cizelj, L. (2002). The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate. Strojniški vestnik - Journal of Mechanical Engineering, 48(11), 580-590. doi:http://dx.doi.org/
@article{.,
author = {Marko Kovač and Igor Simonovski and Leon Cizelj},
title = {The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {48},
number = {11},
year = {2002},
keywords = {microstructure; grain structures; polycrystalline aggregate; strain-stress fields; },
abstract = {One of the key assumptions of classical continuum mechanics is the idealization of the nonhomogenous microstructure of a material. With this assumption in mind, the differences between measured responses of specimens that are different in size but geometrically similar (size effect) cannot be predicted accurately. A numerical approach, which models elastic-plastic behavior on the mesoscopic level, is proposed to determine the effect of the polycrystalline grain structure on the macroscopic response. The main idea is to divide the continuum into a set of sub-continua. The analysis of the macroscopic element is divided into modeling the random grain structure (using Voronoi tessellation and the random orientation of crystal lattice) and the calculation of the strain/stress field. The main purpose of the paper is to estimate the minimum size of the polycrystalline aggregate above which the macroscopic inhomogeneity of the grain structure of a given material vanishes and is therefore not expected to cause significant size effects.},
issn = {0039-2480}, pages = {580-590}, doi = {},
url = {https://www.sv-jme.eu/sl/article/the-effect-of-grain-structure-on-the-elastic-plastic-response-of-a-polycrystalline-aggregate/}
}
Kovač, M.,Simonovski, I.,Cizelj, L. 2002 July 48. The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 48:11
%A Kovač, Marko %A Simonovski, Igor %A Cizelj, Leon %D 2002 %T The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate %B 2002 %9 microstructure; grain structures; polycrystalline aggregate; strain-stress fields; %! The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate %K microstructure; grain structures; polycrystalline aggregate; strain-stress fields; %X One of the key assumptions of classical continuum mechanics is the idealization of the nonhomogenous microstructure of a material. With this assumption in mind, the differences between measured responses of specimens that are different in size but geometrically similar (size effect) cannot be predicted accurately. A numerical approach, which models elastic-plastic behavior on the mesoscopic level, is proposed to determine the effect of the polycrystalline grain structure on the macroscopic response. The main idea is to divide the continuum into a set of sub-continua. The analysis of the macroscopic element is divided into modeling the random grain structure (using Voronoi tessellation and the random orientation of crystal lattice) and the calculation of the strain/stress field. The main purpose of the paper is to estimate the minimum size of the polycrystalline aggregate above which the macroscopic inhomogeneity of the grain structure of a given material vanishes and is therefore not expected to cause significant size effects. %U https://www.sv-jme.eu/sl/article/the-effect-of-grain-structure-on-the-elastic-plastic-response-of-a-polycrystalline-aggregate/ %0 Journal Article %R %& 580 %P 11 %J Strojniški vestnik - Journal of Mechanical Engineering %V 48 %N 11 %@ 0039-2480 %8 2017-07-07 %7 2017-07-07
Kovač, Marko, Igor Simonovski, & Leon Cizelj. "The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate." Strojniški vestnik - Journal of Mechanical Engineering [Online], 48.11 (2002): 580-590. Web. 20 Dec. 2024
TY - JOUR AU - Kovač, Marko AU - Simonovski, Igor AU - Cizelj, Leon PY - 2002 TI - The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate JF - Strojniški vestnik - Journal of Mechanical Engineering DO - KW - microstructure; grain structures; polycrystalline aggregate; strain-stress fields; N2 - One of the key assumptions of classical continuum mechanics is the idealization of the nonhomogenous microstructure of a material. With this assumption in mind, the differences between measured responses of specimens that are different in size but geometrically similar (size effect) cannot be predicted accurately. A numerical approach, which models elastic-plastic behavior on the mesoscopic level, is proposed to determine the effect of the polycrystalline grain structure on the macroscopic response. The main idea is to divide the continuum into a set of sub-continua. The analysis of the macroscopic element is divided into modeling the random grain structure (using Voronoi tessellation and the random orientation of crystal lattice) and the calculation of the strain/stress field. The main purpose of the paper is to estimate the minimum size of the polycrystalline aggregate above which the macroscopic inhomogeneity of the grain structure of a given material vanishes and is therefore not expected to cause significant size effects. UR - https://www.sv-jme.eu/sl/article/the-effect-of-grain-structure-on-the-elastic-plastic-response-of-a-polycrystalline-aggregate/
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author = {Kovač, M., Simonovski, I., Cizelj, L.},
title = {The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {48},
number = {11},
year = {2002},
doi = {},
url = {https://www.sv-jme.eu/sl/article/the-effect-of-grain-structure-on-the-elastic-plastic-response-of-a-polycrystalline-aggregate/}
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TY - JOUR AU - Kovač, Marko AU - Simonovski, Igor AU - Cizelj, Leon PY - 2017/07/07 TI - The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 48, No 11 (2002): Strojniški vestnik - Journal of Mechanical Engineering DO - KW - microstructure, grain structures, polycrystalline aggregate, strain-stress fields, N2 - One of the key assumptions of classical continuum mechanics is the idealization of the nonhomogenous microstructure of a material. With this assumption in mind, the differences between measured responses of specimens that are different in size but geometrically similar (size effect) cannot be predicted accurately. A numerical approach, which models elastic-plastic behavior on the mesoscopic level, is proposed to determine the effect of the polycrystalline grain structure on the macroscopic response. The main idea is to divide the continuum into a set of sub-continua. The analysis of the macroscopic element is divided into modeling the random grain structure (using Voronoi tessellation and the random orientation of crystal lattice) and the calculation of the strain/stress field. The main purpose of the paper is to estimate the minimum size of the polycrystalline aggregate above which the macroscopic inhomogeneity of the grain structure of a given material vanishes and is therefore not expected to cause significant size effects. UR - https://www.sv-jme.eu/sl/article/the-effect-of-grain-structure-on-the-elastic-plastic-response-of-a-polycrystalline-aggregate/
Kovač, Marko, Simonovski, Igor, AND Cizelj, Leon. "The Effect of Grain Structure on the Elastic-Plastic Response of a Polycrystalline Aggregate" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 48 Number 11 (07 July 2017)
Strojniški vestnik - Journal of Mechanical Engineering 48(2002)11, 580-590
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
One of the key assumptions of classical continuum mechanics is the idealization of the nonhomogenous microstructure of a material. With this assumption in mind, the differences between measured responses of specimens that are different in size but geometrically similar (size effect) cannot be predicted accurately. A numerical approach, which models elastic-plastic behavior on the mesoscopic level, is proposed to determine the effect of the polycrystalline grain structure on the macroscopic response. The main idea is to divide the continuum into a set of sub-continua. The analysis of the macroscopic element is divided into modeling the random grain structure (using Voronoi tessellation and the random orientation of crystal lattice) and the calculation of the strain/stress field. The main purpose of the paper is to estimate the minimum size of the polycrystalline aggregate above which the macroscopic inhomogeneity of the grain structure of a given material vanishes and is therefore not expected to cause significant size effects.