{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/25724"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/25724","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"The third order elastic constants of aluminum","abstract":"The complete set of six third order elastic constants of single crystal A1 has been experimentally determined by measuring both hydrostatic pressure and uniaxial stress derivatives of the natural sound velocities using a two specimen interferometric technique. The values obtained are ...in units of 101 2 dyn.cm -2 • I The specimens were neutron irradiated to eliminate dislocation effects~ from the uniaxial experiments. A se1fconsistent set ofhyd,rostatic pressure derivatives of the second order elastic constants has been calculated from the measured third order elastic constants. The' third order elastic constants have also been used to calculate the thermal expansion in the anisotropic continuum moqe1 at both high and low temperatures, and a comparison has been made to the directly measured expansion coefficients.","abstract_html":"The complete set of six third order elastic constants of single crystal A1 has been experimentally determined by measuring both hydrostatic pressure and uniaxial stress derivatives of the natural sound velocities using a two specimen interferometric technique. The values obtained are ...in units of 101 2 dyn.cm -2 • I The specimens were neutron irradiated to eliminate dislocation effects~ from the uniaxial experiments. A se1fconsistent set ofhyd,rostatic pressure derivatives of the second order elastic constants has been calculated from the measured third order elastic constants. The' third order elastic constants have also been used to calculate the thermal expansion in the anisotropic continuum moqe1 at both high and low temperatures, and a comparison has been made to the directly measured expansion coefficients.","abstract_has_math":false,"creators":["Thomas, Joseph Francis"],"institution":null,"degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Granato, A.V."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2011,"date_issued":"2011-07-08T17:18:13Z","date_published":"2011-07-08T17:18:13Z","updated_at":"2026-07-22T22:25:26Z","subjects":["third order elastic constants","aluminum","uniaxial stress derivatives","natural sound velocities","interferometric techniques"],"languages":["en"],"rights":["1968 Joseph Francis Thomas, Jr."],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["6082991"],"render_values":[{"text":"6082991","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/25724","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Granato, A.V."]},{"key":"dc:creator","label":"Author","values":["Thomas, Joseph Francis"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2011-07-08T17:18:13Z","10000-01-01","1968"]},{"key":"dc:type","label":"Dc Type","values":["Dissertation / Thesis","text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Physics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["third order elastic constants","aluminum","uniaxial stress derivatives","natural sound velocities","interferometric techniques"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["1968 Joseph Francis Thomas, Jr."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["6082991","http://hdl.handle.net/2142/25724"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The complete set of six third order elastic constants of single crystal A1 has been experimentally determined by measuring both hydrostatic pressure and uniaxial stress derivatives of the natural sound velocities using a two specimen interferometric technique. The values obtained are ...in units of 101 2 dyn.cm -2 • I The specimens were neutron irradiated to eliminate dislocation effects~ from the uniaxial experiments. A se1fconsistent set ofhyd,rostatic pressure derivatives of the second order elastic constants has been calculated from the measured third order elastic constants. The' third order elastic constants have also been used to calculate the thermal expansion in the anisotropic continuum moqe1 at both high and low temperatures, and a comparison has been made to the directly measured expansion coefficients.","Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-07-08T17:18:13Z No. of bitstreams: 1 1968_thomas.pdf: 3572002 bytes, checksum: 8e51f5915b9a7e0107da65d6c8ee4208 (MD5)","Made available in DSpace on 2011-07-08T17:18:13Z (GMT). No. of bitstreams: 1 1968_thomas.pdf: 3572002 bytes, checksum: 8e51f5915b9a7e0107da65d6c8ee4208 (MD5) Previous issue date: 1968","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Carolyn Mead (cmead2@illinois.edu) on 2011-07-08T17:18:13Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:32:50-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: Thesis","Thesis","U of I Only"]},{"key":"dc:title","label":"Title","values":["The third order elastic constants of aluminum"]}]}],"canonical_facts":{"dc:contributor":["Granato, A.V."],"dc:creator":["Thomas, Joseph Francis"],"dc:date":["2011-07-08T17:18:13Z","10000-01-01","1968"],"dc:description":["The complete set of six third order elastic constants of single crystal A1 has been experimentally determined by measuring both hydrostatic pressure and uniaxial stress derivatives of the natural sound velocities using a two specimen interferometric technique. The values obtained are ...in units of 101 2 dyn.cm -2 • I The specimens were neutron irradiated to eliminate dislocation effects~ from the uniaxial experiments. A se1fconsistent set ofhyd,rostatic pressure derivatives of the second order elastic constants has been calculated from the measured third order elastic constants. The' third order elastic constants have also been used to calculate the thermal expansion in the anisotropic continuum moqe1 at both high and low temperatures, and a comparison has been made to the directly measured expansion coefficients.","Submitted by Carolyn Mead (cmead2@illinois.edu) on 2011-07-08T17:18:13Z No. of bitstreams: 1 1968_thomas.pdf: 3572002 bytes, checksum: 8e51f5915b9a7e0107da65d6c8ee4208 (MD5)","Made available in DSpace on 2011-07-08T17:18:13Z (GMT). No. of bitstreams: 1 1968_thomas.pdf: 3572002 bytes, checksum: 8e51f5915b9a7e0107da65d6c8ee4208 (MD5) Previous issue date: 1968","Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by Carolyn Mead (cmead2@illinois.edu) on 2011-07-08T17:18:13Z Item is restricted indefinitely.","Restriction data tranferred 2014-07-01T11:32:50-05:00 Original Data Group with Access UIUC Users [automated] Release Date: none Reason: Thesis","Thesis","U of I Only"],"dc:identifier":["6082991","http://hdl.handle.net/2142/25724"],"dc:language":["en"],"dc:rights":["1968 Joseph Francis Thomas, Jr."],"dc:subject":["third order elastic constants","aluminum","uniaxial stress derivatives","natural sound velocities","interferometric techniques"],"dc:title":["The third order elastic constants of aluminum"],"dc:type":["Dissertation / Thesis","text"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."]},"updated_at":"2026-07-22T22:25:26Z"}