Temperature dependence of the indentation size effect

The influence of temperature on the indentation size effect is explored experimentally. Copper is indented on a custom-built high-temperature nanoindenter at temperatures between ambient and 200 °C, in an inert atmosphere that precludes oxidation. Over this range of temperatures, the size effect is...

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Main Authors: Franke, Oliver, Trenkle, Jonathan C., Schuh, Christopher A.
Other Authors: Massachusetts Institute of Technology. Department of Materials Science and Engineering
Format: Article
Language:en_US
Published: Cambridge University Press/Materials Research Society 2012
Online Access:http://hdl.handle.net/1721.1/69887
https://orcid.org/0000-0001-9856-2682
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author Franke, Oliver
Trenkle, Jonathan C.
Schuh, Christopher A.
author2 Massachusetts Institute of Technology. Department of Materials Science and Engineering
author_facet Massachusetts Institute of Technology. Department of Materials Science and Engineering
Franke, Oliver
Trenkle, Jonathan C.
Schuh, Christopher A.
author_sort Franke, Oliver
collection MIT
description The influence of temperature on the indentation size effect is explored experimentally. Copper is indented on a custom-built high-temperature nanoindenter at temperatures between ambient and 200 °C, in an inert atmosphere that precludes oxidation. Over this range of temperatures, the size effect is reduced considerably, suggesting that thermal activation plays a major role in determining the length scale for plasticity.
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spelling mit-1721.1/698872022-10-03T08:00:45Z Temperature dependence of the indentation size effect Franke, Oliver Trenkle, Jonathan C. Schuh, Christopher A. Massachusetts Institute of Technology. Department of Materials Science and Engineering Schuh, Christopher A. Schuh, Christopher A. Franke, Oliver Trenkle, Jonathan C. The influence of temperature on the indentation size effect is explored experimentally. Copper is indented on a custom-built high-temperature nanoindenter at temperatures between ambient and 200 °C, in an inert atmosphere that precludes oxidation. Over this range of temperatures, the size effect is reduced considerably, suggesting that thermal activation plays a major role in determining the length scale for plasticity. United States. Army Research Office (Institute for Soldier Nanotechnologies at MIT) 2012-03-28T20:58:46Z 2012-03-28T20:58:46Z 2010-07 2010-01 Article http://purl.org/eprint/type/JournalArticle 0884-2914 2044-5326 http://hdl.handle.net/1721.1/69887 Franke, Oliver, Jonathan C. Trenkle, and Christopher A. Schuh. “Temperature Dependence of the Indentation Size Effect.” Journal of Materials Research 25.07 (2011): 1225–1229. https://orcid.org/0000-0001-9856-2682 en_US http://dx.doi.org/10.1557/jmr.2010.0159 Journal of Materials Research Creative Commons Attribution-Noncommercial-Share Alike 3.0 http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf Cambridge University Press/Materials Research Society Prof. Schuh via Angie Locknar
spellingShingle Franke, Oliver
Trenkle, Jonathan C.
Schuh, Christopher A.
Temperature dependence of the indentation size effect
title Temperature dependence of the indentation size effect
title_full Temperature dependence of the indentation size effect
title_fullStr Temperature dependence of the indentation size effect
title_full_unstemmed Temperature dependence of the indentation size effect
title_short Temperature dependence of the indentation size effect
title_sort temperature dependence of the indentation size effect
url http://hdl.handle.net/1721.1/69887
https://orcid.org/0000-0001-9856-2682
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