{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/82448"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/82448","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Rheology and Microstructure of Concentrated Suspensions of Plate-Shaped Colloidal Particles","abstract":"The second type of clay particles have a smaller aspect ratio approximately equal to 8. These suspensions demonstrate shear thickening at $\\phi \\ge$ 0.50 and also have a shear history dependent elastic modulus, G$\\sp\\prime.$ In the shear thinning region G$\\sp\\prime$ decreases with increasing shear rate. In the shear thickening region the modulus increases rapidly. Since G$\\sp\\prime$ is related to particle alignment, these results imply that the particle alignment increases until thickening occurs. At that point the particles become highly misaligned. These alignment changes are confirmed by conductivity measurements.","abstract_html":"The second type of clay particles have a smaller aspect ratio approximately equal to 8. These suspensions demonstrate shear thickening at $\\phi \\ge$ 0.50 and also have a shear history dependent elastic modulus, G$\\sp\\prime.$ In the shear thinning region G$\\sp\\prime$ decreases with increasing shear rate. In the shear thickening region the modulus increases rapidly. Since G$\\sp\\prime$ is related to particle alignment, these results imply that the particle alignment increases until thickening occurs. At that point the particles become highly misaligned. These alignment changes are confirmed by conductivity measurements.","abstract_has_math":true,"creators":["Jogun, Suzanne Michelle"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Chemical Engineering","degree_department":null,"school":null,"contributors":["Zukoski, Charles F."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:44:08Z","date_published":"2015-09-25T20:44:08Z","updated_at":"2026-07-22T22:26:18Z","subjects":["Engineering, Chemical"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI9834695"],"render_values":[{"text":"(MiAaPQ)AAI9834695","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/82448","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Zukoski, Charles F."]},{"key":"dc:creator","label":"Author","values":["Jogun, Suzanne Michelle"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:44:08Z","10000-01-01","1998"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Chemical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engineering, Chemical"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/82448","(MiAaPQ)AAI9834695"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The second type of clay particles have a smaller aspect ratio approximately equal to 8. These suspensions demonstrate shear thickening at $\\phi \\ge$ 0.50 and also have a shear history dependent elastic modulus, G$\\sp\\prime.$ In the shear thinning region G$\\sp\\prime$ decreases with increasing shear rate. In the shear thickening region the modulus increases rapidly. Since G$\\sp\\prime$ is related to particle alignment, these results imply that the particle alignment increases until thickening occurs. At that point the particles become highly misaligned. These alignment changes are confirmed by conductivity measurements.","Made available in DSpace on 2015-09-25T20:44:08Z (GMT). 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These suspensions demonstrate shear thickening at $\\phi \\ge$ 0.50 and also have a shear history dependent elastic modulus, G$\\sp\\prime.$ In the shear thinning region G$\\sp\\prime$ decreases with increasing shear rate. In the shear thickening region the modulus increases rapidly. Since G$\\sp\\prime$ is related to particle alignment, these results imply that the particle alignment increases until thickening occurs. At that point the particles become highly misaligned. These alignment changes are confirmed by conductivity measurements.","Made available in DSpace on 2015-09-25T20:44:08Z (GMT). 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