{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/83757"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/83757","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Quantitative Measurement of Velocity and Dispersion via Magnetic Resonance Imaging","abstract":"Three pressure-driven flows of increasing complexity were examined, including flow through a water-saturated bed of randomly packed spheres, a Taylor-Couette-Poiseuille flow reactor, and the interstitial space between the blades of a rotating partitioned pipe mixer. Key findings show that a snapshot FLASH spin-tagging sequence can provide time-resolved visualization of 3-D swirling flows in domains with rotational symmetry. In addition, an echo planar imaging-based phase contrast sequence can be applied for the direct measurement of the Eulerian velocity fields in more general swirling flows. Longitudinal dispersion measurements in the packed bed and partitioned pipe mixer corroborated previous measurements and facilitated the development of functional relationships between interstitial space flow and mixing behavior.","abstract_html":"Three pressure-driven flows of increasing complexity were examined, including flow through a water-saturated bed of randomly packed spheres, a Taylor-Couette-Poiseuille flow reactor, and the interstitial space between the blades of a rotating partitioned pipe mixer. Key findings show that a snapshot FLASH spin-tagging sequence can provide time-resolved visualization of 3-D swirling flows in domains with rotational symmetry. In addition, an echo planar imaging-based phase contrast sequence can be applied for the direct measurement of the Eulerian velocity fields in more general swirling flows. Longitudinal dispersion measurements in the packed bed and partitioned pipe mixer corroborated previous measurements and facilitated the development of functional relationships between interstitial space flow and mixing behavior.","abstract_has_math":false,"creators":["Moser, Kevin Warren"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":["Georgiadis, John G.","Buckius, Richard O."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T21:11:53Z","date_published":"2015-09-25T21:11:53Z","updated_at":"2026-07-22T22:26:21Z","subjects":["Biophysics, Medical"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3017168"],"render_values":[{"text":"(MiAaPQ)AAI3017168","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/83757","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Georgiadis, John G.","Buckius, Richard O."]},{"key":"dc:creator","label":"Author","values":["Moser, Kevin Warren"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T21:11:53Z","10000-01-01","2001"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical 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":["Biophysics, Medical"]}]},{"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/2142/83757","(MiAaPQ)AAI3017168"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Three pressure-driven flows of increasing complexity were examined, including flow through a water-saturated bed of randomly packed spheres, a Taylor-Couette-Poiseuille flow reactor, and the interstitial space between the blades of a rotating partitioned pipe mixer. Key findings show that a snapshot FLASH spin-tagging sequence can provide time-resolved visualization of 3-D swirling flows in domains with rotational symmetry. In addition, an echo planar imaging-based phase contrast sequence can be applied for the direct measurement of the Eulerian velocity fields in more general swirling flows. Longitudinal dispersion measurements in the packed bed and partitioned pipe mixer corroborated previous measurements and facilitated the development of functional relationships between interstitial space flow and mixing behavior.","Made available in DSpace on 2015-09-25T21:11:53Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3017168.pdf: 7371317 bytes, checksum: 86a941b9ff09feb2dfb34931179215ce (MD5) Previous issue date: 2001","Embargo set by: Seth Robbins for item 85038 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","150 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2001."]},{"key":"dc:title","label":"Title","values":["Quantitative Measurement of Velocity and Dispersion via Magnetic Resonance Imaging"]}]}],"canonical_facts":{"dc:contributor":["Georgiadis, John G.","Buckius, Richard O."],"dc:creator":["Moser, Kevin Warren"],"dc:date":["2015-09-25T21:11:53Z","10000-01-01","2001"],"dc:description":["Three pressure-driven flows of increasing complexity were examined, including flow through a water-saturated bed of randomly packed spheres, a Taylor-Couette-Poiseuille flow reactor, and the interstitial space between the blades of a rotating partitioned pipe mixer. Key findings show that a snapshot FLASH spin-tagging sequence can provide time-resolved visualization of 3-D swirling flows in domains with rotational symmetry. In addition, an echo planar imaging-based phase contrast sequence can be applied for the direct measurement of the Eulerian velocity fields in more general swirling flows. Longitudinal dispersion measurements in the packed bed and partitioned pipe mixer corroborated previous measurements and facilitated the development of functional relationships between interstitial space flow and mixing behavior.","Made available in DSpace on 2015-09-25T21:11:53Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3017168.pdf: 7371317 bytes, checksum: 86a941b9ff09feb2dfb34931179215ce (MD5) Previous issue date: 2001","Embargo set by: Seth Robbins for item 85038 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","150 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2001."],"dc:identifier":["http://hdl.handle.net/2142/83757","(MiAaPQ)AAI3017168"],"dc:language":["eng"],"dc:subject":["Biophysics, Medical"],"dc:title":["Quantitative Measurement of Velocity and Dispersion via Magnetic Resonance Imaging"],"dc:type":["text"],"thesis:degree_discipline":["Mechanical Engineering"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:21Z"}