eprintid: 12414 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/24/14 datestamp: 2023-11-10 03:26:58 lastmod: 2023-11-10 03:26:58 status_changed: 2023-11-10 01:48:43 type: article metadata_visibility: show creators_name: Yaqub, M.W. creators_name: Marappagounder, R. creators_name: Rusli, R. creators_name: Reddy Prasad, D.M. creators_name: Pendyala, R. title: Flow pattern identification and measurement techniques in gas-liquid-liquid three-phase flow: A review ispublished: pub keywords: Liquids; Void fraction, Co-current flow; Flow pattern identification; Liquid hold ups; Liquid-liquid flow; Measurement techniques; Phase distribution; Superficial velocity; Three-phase flow, Flow patterns note: cited By 16 abstract: The simultaneous flow of gas, oil, and water forms various flow patterns due to the complex interfacial relationships. Three-phase flow patterns are classified as the gas-liquid and liquid-liquid flow patterns. Pressure drop, void fraction, liquid holdup, and phase distribution are important characteristics of the three-phase flow. These characteristics are generally associated with the three-phase flow patterns. Hence, the knowledge about flow patterns can help to predict the overall behavior of the three-phase flow. Studies have been conducted to identify three-phase flow pattern and their characteristics at various superficial velocities of gas, oil, and water. The major purpose of the studies is to gather information about the three-phase co-current flow and use it for improvement of the efficiency of the flow systems. Therefore, the accuracy of the measurement technique is critical. Several types of flow pattern identification and measurement techniques have been developed to improve accuracy and provide high-quality results. In this article, classical and advanced techniques used for the three-phase flow identification and measurement have been reviewed. The survey will help the researchers working in the area of multiphase flow to choose the right technique based on the objectives of the studies. © 2020 Elsevier Ltd date: 2020 publisher: Elsevier Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85092454038&doi=10.1016%2fj.flowmeasinst.2020.101834&partnerID=40&md5=fd9208c752fdea47be61e1f8cd0b7fdf id_number: 10.1016/j.flowmeasinst.2020.101834 full_text_status: none publication: Flow Measurement and Instrumentation volume: 76 refereed: TRUE issn: 09555986 citation: Yaqub, M.W. and Marappagounder, R. and Rusli, R. and Reddy Prasad, D.M. and Pendyala, R. (2020) Flow pattern identification and measurement techniques in gas-liquid-liquid three-phase flow: A review. Flow Measurement and Instrumentation, 76. ISSN 09555986