{"id":{"repo_id":"gatech","oai_identifier":"oai:repository.gatech.edu:1853/34004"},"canonical_url":"https://search.dev.ndltd.org/etd/gatech/oai:repository.gatech.edu:1853/34004","repository":{"repo_id":"gatech","name":"Georgia Tech","base_url":"https://repository.gatech.edu/server/oai/request"},"display":{"title":"Atomistic studies on irradiation damage in iron","abstract":"Two topics involving irradiation damage in alpha-iron have been considered. First, damage cascades representative of those that would be induced by radiation have been simulated using molecular dynamics (MD). The number and type of defects produced are compared for pure iron and iron with a small hydrogen concentration. Second, the inter- action energy between point defects and line dislocations has been calculated for a number of configurations, using both molecular statics methods and calculations based on linear elastic continuum theory and the dipole force tensor. Results from both methods are com- pared. Results from these two topics are relevant for predicting macroscopic behaviors such as creep and plasticity in reactor structural materials.","abstract_html":"Two topics involving irradiation damage in alpha-iron have been considered. First, damage cascades representative of those that would be induced by radiation have been simulated using molecular dynamics (MD). The number and type of defects produced are compared for pure iron and iron with a small hydrogen concentration. Second, the inter- action energy between point defects and line dislocations has been calculated for a number of configurations, using both molecular statics methods and calculations based on linear elastic continuum theory and the dipole force tensor. Results from both methods are com- pared. Results from these two topics are relevant for predicting macroscopic behaviors such as creep and plasticity in reactor structural materials.","abstract_has_math":false,"creators":["Hayward, Erin M. G."],"institution":"Georgia Institute of Technology","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Nuclear and Radiological Engineering","school":null,"contributors":[],"advisors":["Deo, Chaitanya S."],"committee_chairs":[],"committee_members":["Stacey, Weston","Zhu, Ting"],"year":2010,"date_issued":"2010-04-08","date_published":"2010-04-08","updated_at":"2026-07-27T19:51:43Z","subjects":["Radiation","Cascade","Molecular dynamics","Defect","Dislocation","Interaction energy"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1853/34004","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Deo, Chaitanya S."]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Stacey, Weston","Zhu, Ting"]},{"key":"dc:contributor.department","label":"Department","values":["Nuclear and Radiological Engineering"]},{"key":"dc:creator","label":"Author","values":["Hayward, Erin M. 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First, damage cascades representative of those that would be induced by radiation have been simulated using molecular dynamics (MD). The number and type of defects produced are compared for pure iron and iron with a small hydrogen concentration. Second, the inter- action energy between point defects and line dislocations has been calculated for a number of configurations, using both molecular statics methods and calculations based on linear elastic continuum theory and the dipole force tensor. Results from both methods are com- pared. Results from these two topics are relevant for predicting macroscopic behaviors such as creep and plasticity in reactor structural materials."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["M.S."]},{"key":"dc:title","label":"Title","values":["Atomistic studies on irradiation damage in iron"]}]}],"canonical_facts":{"dc:contributor.advisor":["Deo, Chaitanya S."],"dc:contributor.committeemember":["Stacey, Weston","Zhu, Ting"],"dc:contributor.department":["Nuclear and Radiological Engineering"],"dc:creator":["Hayward, Erin M. G."],"dc:date.accessioned":["2010-06-10T17:04:46Z"],"dc:date.available":["2010-06-10T17:04:46Z"],"dc:date.issued":["2010-04-08"],"dc:description.abstract":["Two topics involving irradiation damage in alpha-iron have been considered. First, damage cascades representative of those that would be induced by radiation have been simulated using molecular dynamics (MD). The number and type of defects produced are compared for pure iron and iron with a small hydrogen concentration. Second, the inter- action energy between point defects and line dislocations has been calculated for a number of configurations, using both molecular statics methods and calculations based on linear elastic continuum theory and the dipole force tensor. Results from both methods are com- pared. Results from these two topics are relevant for predicting macroscopic behaviors such as creep and plasticity in reactor structural materials."],"dc:description.degree":["M.S."],"dc:identifier.uri":["http://hdl.handle.net/1853/34004"],"dc:publisher":["Georgia Institute of Technology"],"dc:subject":["Radiation","Cascade","Molecular dynamics","Defect","Dislocation","Interaction energy"],"dc:title":["Atomistic studies on irradiation damage in iron"],"dc:type":["Text"]},"updated_at":"2026-07-27T19:51:43Z"}