{"id":{"repo_id":"rice","oai_identifier":"oai:repository.rice.edu:1911/89179"},"canonical_url":"https://search.dev.ndltd.org/etd/rice/oai:repository.rice.edu:1911/89179","repository":{"repo_id":"rice","name":"Rice University","base_url":"https://repository.rice.edu/server/oai/request"},"display":{"title":"Primary creep of polycrystalline copper and determination of the activation volume","abstract":"Creep experiments were conducted using high-purity polycrystalline copper at 78°K and 300°K. The results arc analyzed in terms of an intersection mechanism between the moving and forest dislocations. The activation volume is found to be inversely proportional to the strain, and to increase with temperature. These effects are discussed in terms of the dislocation density and the stacking fault width.","abstract_html":"Creep experiments were conducted using high-purity polycrystalline copper at 78°K and 300°K. The results arc analyzed in terms of an intersection mechanism between the moving and forest dislocations. The activation volume is found to be inversely proportional to the strain, and to increase with temperature. These effects are discussed in terms of the dislocation density and the stacking fault width.","abstract_has_math":false,"creators":["Youngblood, J. L. (James Luther), 1930-"],"institution":"Rice University","degree_name":"Master of Science","degree_level":"Masters","degree_discipline":"Engineering","degree_department":null,"school":null,"contributors":[],"advisors":["Brotzen, Franz R."],"committee_chairs":[],"committee_members":[],"year":1959,"date_issued":"1959","date_published":"1959","updated_at":"2026-07-24T04:10:34Z","subjects":[],"languages":["eng"],"rights":["Copyright is held by the author, unless otherwise indicated. 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These effects are discussed in terms of the dislocation density and the stacking fault width."]},{"key":"dc:title","label":"Title","values":["Primary creep of polycrystalline copper and determination of the activation volume"]}]}],"canonical_facts":{"dc:contributor.advisor":["Brotzen, Franz R."],"dc:creator":["Youngblood, J. L. (James Luther), 1930-"],"dc:date.accessioned":["2016-04-21T12:01:45Z"],"dc:date.available":["2016-04-21T12:01:45Z"],"dc:date.issued":["1959"],"dc:description.abstract":["Creep experiments were conducted using high-purity polycrystalline copper at 78°K and 300°K. The results arc analyzed in terms of an intersection mechanism between the moving and forest dislocations. The activation volume is found to be inversely proportional to the strain, and to increase with temperature. These effects are discussed in terms of the dislocation density and the stacking fault width."],"dc:identifier.uri":["https://hdl.handle.net/1911/89179"],"dc:language.iso":["eng"],"dc:rights":["Copyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder."],"dc:title":["Primary creep of polycrystalline copper and determination of the activation volume"],"dc:type":["Thesis"],"thesis:degree_discipline":["Engineering"],"thesis:degree_level":["Masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["Rice University"]},"updated_at":"2026-07-24T04:10:34Z"}