{"id":{"repo_id":"wvu","oai_identifier":"oai:researchrepository.wvu.edu:etd-2478"},"canonical_url":"https://search.dev.ndltd.org/etd/wvu/oai:researchrepository.wvu.edu:etd-2478","repository":{"repo_id":"wvu","name":"West Virginia University","base_url":"https://researchrepository.wvu.edu/do/oai/"},"display":{"title":"Optical measurement of ash particle size and velocity in gas-solid flow","abstract":"The objective of this research is the development of an image acquisition and processing prototype system, and its application to measuring the size and velocity distribution of moving particles in a gas-solid environment. The prototype system consists of a digital image acquisition module and MATLAB RTM image-processing module. Two specific applications were conducted. The first is the measurement of ash particle characteristics during surface regeneration of a candle filter system under room and elevated temperatures. The second application is on-line measurement of particle separation in a simulated Circulating Fluid Bed (CFB) riser system. The experimental results demonstrate the effectiveness of the prototype system for on-line measurement of particle size and velocity distribution.","abstract_html":"The objective of this research is the development of an image acquisition and processing prototype system, and its application to measuring the size and velocity distribution of moving particles in a gas-solid environment. The prototype system consists of a digital image acquisition module and MATLAB RTM image-processing module. Two specific applications were conducted. The first is the measurement of ash particle characteristics during surface regeneration of a candle filter system under room and elevated temperatures. The second application is on-line measurement of particle separation in a simulated Circulating Fluid Bed (CFB) riser system. The experimental results demonstrate the effectiveness of the prototype system for on-line measurement of particle size and velocity distribution.","abstract_has_math":false,"creators":["Zhang, Ming"],"institution":null,"degree_name":"MS","degree_level":"Thesis","degree_discipline":"Mechanical and Aerospace Engineering","degree_department":null,"school":null,"contributors":["Bruce Kang","Eric Johnson"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2004,"date_issued":"2004-05-01T07:00:00Z","date_published":"2004-05-01T07:00:00Z","updated_at":"2026-07-24T06:15:47Z","subjects":["Mechanical engineering"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://researchrepository.wvu.edu/etd/1475"],"render_values":[{"text":"https://researchrepository.wvu.edu/etd/1475","href":"https://researchrepository.wvu.edu/etd/1475","code":true}]}]},"links":{"outbound_url":"https://doi.org/10.33915/etd.1475","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Bruce Kang","Eric Johnson"]},{"key":"dc:creator","label":"Author","values":["Zhang, Ming"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["2019-01-17T08:00:00Z"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical and Aerospace Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["MS"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Mechanical engineering"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://doi.org/10.33915/etd.1475","https://researchrepository.wvu.edu/etd/1475"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The objective of this research is the development of an image acquisition and processing prototype system, and its application to measuring the size and velocity distribution of moving particles in a gas-solid environment. The prototype system consists of a digital image acquisition module and MATLAB RTM image-processing module. Two specific applications were conducted. The first is the measurement of ash particle characteristics during surface regeneration of a candle filter system under room and elevated temperatures. The second application is on-line measurement of particle separation in a simulated Circulating Fluid Bed (CFB) riser system. The experimental results demonstrate the effectiveness of the prototype system for on-line measurement of particle size and velocity distribution."]},{"key":"dc:title","label":"Title","values":["Optical measurement of ash particle size and velocity in gas-solid flow"]}]}],"canonical_facts":{"dc:contributor":["Bruce Kang","Eric Johnson"],"dc:creator":["Zhang, Ming"],"dc:date.available":["2019-01-17T08:00:00Z"],"dc:description.abstract":["The objective of this research is the development of an image acquisition and processing prototype system, and its application to measuring the size and velocity distribution of moving particles in a gas-solid environment. The prototype system consists of a digital image acquisition module and MATLAB RTM image-processing module. Two specific applications were conducted. The first is the measurement of ash particle characteristics during surface regeneration of a candle filter system under room and elevated temperatures. The second application is on-line measurement of particle separation in a simulated Circulating Fluid Bed (CFB) riser system. The experimental results demonstrate the effectiveness of the prototype system for on-line measurement of particle size and velocity distribution."],"dc:identifier":["https://doi.org/10.33915/etd.1475","https://researchrepository.wvu.edu/etd/1475"],"dc:subject":["Mechanical engineering"],"dc:title":["Optical measurement of ash particle size and velocity in gas-solid flow"],"thesis:degree_discipline":["Mechanical and Aerospace Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["MS"]},"updated_at":"2026-07-24T06:15:47Z"}