Dislocation bias factors in fcc copper derived from atomistic calculations

Research output: Contribution to journalArticle

Standard

Dislocation bias factors in fcc copper derived from atomistic calculations. / Chang, Zhongwen; Olsson, Pär; Terentyev, Dmitry; Sanderberg, Nils; Bonny, Giovanni (Peer reviewer).

In: Journal of Nuclear Materials, Vol. 441, No. 1-3, 10.2013, p. 357-363.

Research output: Contribution to journalArticle

Harvard

Author

Chang, Zhongwen ; Olsson, Pär ; Terentyev, Dmitry ; Sanderberg, Nils ; Bonny, Giovanni. / Dislocation bias factors in fcc copper derived from atomistic calculations. In: Journal of Nuclear Materials. 2013 ; Vol. 441, No. 1-3. pp. 357-363.

Bibtex - Download

@article{da6a8b3369bb42f297827fdb892d5709,
title = "Dislocation bias factors in fcc copper derived from atomistic calculations",
abstract = "Atomistic calculations were employed in order to calculate the interaction energy of an edge dislocation with different point defects. The bias factor was calculated by applying a finite element method on the interaction energy landscapes obtained from the atomistic calculations. A comparison of the calculated bias factor with a model based on elasticity theory reveals around 30{\%} discrepancy under conditions representative for electron irradiation at 600 °C. Possible reasons are discussed. The bias factor dependence on dislocation density and ambient temperature is presented and discussed.",
keywords = "Not mentioned",
author = "Zhongwen Chang and P{\"a}r Olsson and Dmitry Terentyev and Nils Sanderberg and Giovanni Bonny",
note = "Score = 10",
year = "2013",
month = "10",
doi = "10.1016/j.jnucmat.2013.06.029",
language = "English",
volume = "441",
pages = "357--363",
journal = "Journal of Nuclear Materials",
issn = "0022-3115",
publisher = "Elsevier",
number = "1-3",

}

RIS - Download

TY - JOUR

T1 - Dislocation bias factors in fcc copper derived from atomistic calculations

AU - Chang, Zhongwen

AU - Olsson, Pär

AU - Terentyev, Dmitry

AU - Sanderberg, Nils

A2 - Bonny, Giovanni

N1 - Score = 10

PY - 2013/10

Y1 - 2013/10

N2 - Atomistic calculations were employed in order to calculate the interaction energy of an edge dislocation with different point defects. The bias factor was calculated by applying a finite element method on the interaction energy landscapes obtained from the atomistic calculations. A comparison of the calculated bias factor with a model based on elasticity theory reveals around 30% discrepancy under conditions representative for electron irradiation at 600 °C. Possible reasons are discussed. The bias factor dependence on dislocation density and ambient temperature is presented and discussed.

AB - Atomistic calculations were employed in order to calculate the interaction energy of an edge dislocation with different point defects. The bias factor was calculated by applying a finite element method on the interaction energy landscapes obtained from the atomistic calculations. A comparison of the calculated bias factor with a model based on elasticity theory reveals around 30% discrepancy under conditions representative for electron irradiation at 600 °C. Possible reasons are discussed. The bias factor dependence on dislocation density and ambient temperature is presented and discussed.

KW - Not mentioned

UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_136498

UR - http://knowledgecentre.sckcen.be/so2/bibref/11741

U2 - 10.1016/j.jnucmat.2013.06.029

DO - 10.1016/j.jnucmat.2013.06.029

M3 - Article

VL - 441

SP - 357

EP - 363

JO - Journal of Nuclear Materials

JF - Journal of Nuclear Materials

SN - 0022-3115

IS - 1-3

ER -

ID: 114551