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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Format: | Article |
Language: | en_US |
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Cambridge University Press/Materials Research Society
2012
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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. |
first_indexed | 2024-09-23T16:44:51Z |
format | Article |
id | mit-1721.1/69887 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T16:44:51Z |
publishDate | 2012 |
publisher | Cambridge University Press/Materials Research Society |
record_format | dspace |
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 |
work_keys_str_mv | AT frankeoliver temperaturedependenceoftheindentationsizeeffect AT trenklejonathanc temperaturedependenceoftheindentationsizeeffect AT schuhchristophera temperaturedependenceoftheindentationsizeeffect |