{"id":{"repo_id":"cuny","oai_identifier":"oai:academicworks.cuny.edu:cc_etds_theses-1181"},"canonical_url":"https://search.dev.ndltd.org/etd/cuny/oai:academicworks.cuny.edu:cc_etds_theses-1181","repository":{"repo_id":"cuny","name":"City University of New York - City College","base_url":"https://academicworks.cuny.edu/do/oai/"},"display":{"title":"Image Analysis of Air-bubble Injection (Front and Side View) into a Turbulent Liquid Stream","abstract":"\"This study concerns an air bubble injection experiments in a vertical upward annular channel in which a 0.4 mm hole was created to inject the air bubbles into the turbulent stream. Water was used as a testing fluid, and the experiments were performed at atmospheric pressure and room temperature. A high-speed video camera was used to capture the dynamics of the bubble formation process. Two different experimental views were used: a front view in which flow velocity was 0.80 m/s (2.68 GPM) at Reynolds number, Re=7413 and to inject air bubbles into water stream air bubble injection rate was set at 0.046 m/s (350 μl/min), as well as the side view in which all the conditions were the same except the flow velocity set at 2.63 GPM. The images for bubble formation, departure from a hole, and interaction with other bubbles and flowing liquid in a turbulent stream were captured. The data recorded were analyzed for bubble trajectory, size, aspect ratio and the orientations of the bubble.\"","abstract_html":""This study concerns an air bubble injection experiments in a vertical upward annular channel in which a 0.4 mm hole was created to inject the air bubbles into the turbulent stream. Water was used as a testing fluid, and the experiments were performed at atmospheric pressure and room temperature. A high-speed video camera was used to capture the dynamics of the bubble formation process. Two different experimental views were used: a front view in which flow velocity was 0.80 m/s (2.68 GPM) at Reynolds number, Re=7413 and to inject air bubbles into water stream air bubble injection rate was set at 0.046 m/s (350 μl/min), as well as the side view in which all the conditions were the same except the flow velocity set at 2.63 GPM. The images for bubble formation, departure from a hole, and interaction with other bubbles and flowing liquid in a turbulent stream were captured. The data recorded were analyzed for bubble trajectory, size, aspect ratio and the orientations of the bubble."","abstract_has_math":false,"creators":["Kaur, Navjot"],"institution":null,"degree_name":"Master of Engineering (M.E.)","degree_level":"Thesis","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2013,"date_issued":"2013-01-01T08:00:00Z","date_published":"2013-01-01T08:00:00Z","updated_at":"2026-07-24T01:56:40Z","subjects":["Sub-Cooled Flow Boiling Process","Computational Fluid Dynamics","Bubble Trajectory","Size","Orientations and Aspect Ratio","Engineering","Mechanical Engineering"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://academicworks.cuny.edu/cc_etds_theses/182","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Kaur, Navjot"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Engineering (M.E.)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Sub-Cooled Flow Boiling Process","Computational Fluid Dynamics","Bubble Trajectory","Size","Orientations and Aspect Ratio","Engineering","Mechanical Engineering"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://academicworks.cuny.edu/cc_etds_theses/182"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["\"This study concerns an air bubble injection experiments in a vertical upward annular channel in which a 0.4 mm hole was created to inject the air bubbles into the turbulent stream. Water was used as a testing fluid, and the experiments were performed at atmospheric pressure and room temperature. A high-speed video camera was used to capture the dynamics of the bubble formation process. Two different experimental views were used: a front view in which flow velocity was 0.80 m/s (2.68 GPM) at Reynolds number, Re=7413 and to inject air bubbles into water stream air bubble injection rate was set at 0.046 m/s (350 μl/min), as well as the side view in which all the conditions were the same except the flow velocity set at 2.63 GPM. The images for bubble formation, departure from a hole, and interaction with other bubbles and flowing liquid in a turbulent stream were captured. The data recorded were analyzed for bubble trajectory, size, aspect ratio and the orientations of the bubble.\""]},{"key":"dc:title","label":"Title","values":["Image Analysis of Air-bubble Injection (Front and Side View) into a Turbulent Liquid Stream"]}]}],"canonical_facts":{"dc:creator":["Kaur, Navjot"],"dc:description.abstract":["\"This study concerns an air bubble injection experiments in a vertical upward annular channel in which a 0.4 mm hole was created to inject the air bubbles into the turbulent stream. Water was used as a testing fluid, and the experiments were performed at atmospheric pressure and room temperature. A high-speed video camera was used to capture the dynamics of the bubble formation process. Two different experimental views were used: a front view in which flow velocity was 0.80 m/s (2.68 GPM) at Reynolds number, Re=7413 and to inject air bubbles into water stream air bubble injection rate was set at 0.046 m/s (350 μl/min), as well as the side view in which all the conditions were the same except the flow velocity set at 2.63 GPM. The images for bubble formation, departure from a hole, and interaction with other bubbles and flowing liquid in a turbulent stream were captured. The data recorded were analyzed for bubble trajectory, size, aspect ratio and the orientations of the bubble.\""],"dc:identifier":["https://academicworks.cuny.edu/cc_etds_theses/182"],"dc:subject":["Sub-Cooled Flow Boiling Process","Computational Fluid Dynamics","Bubble Trajectory","Size","Orientations and Aspect Ratio","Engineering","Mechanical Engineering"],"dc:title":["Image Analysis of Air-bubble Injection (Front and Side View) into a Turbulent Liquid Stream"],"thesis:degree_discipline":["Mechanical Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["Master of Engineering (M.E.)"]},"updated_at":"2026-07-24T01:56:40Z"}