{"cited_by_count":158126,"description":"This cluster of papers covers advancements in ultrasonic flow measurement techniques, including the use of Coriolis flowmeters and Venturi meters for two-phase flow measurement. It explores topics such as acoustic tomography, distance measurement, transit-time technique, and signal processing for accurate flow measurement.","display_name":"Flow Measurement and Analysis","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T12537","wikipedia":"https://en.wikipedia.org/wiki/Ultrasonic_flow_meter"},"field_id":"22","id":"T12537","keywords":[{"display_name":"flow measurement","id":"flow-measurement","score":0.3805,"url":"https://openalex.org/keywords/flow-measurement"},{"display_name":"flow rate measurement","id":"flow-rate-measurement","score":0.395,"url":"https://openalex.org/keywords/flow-rate-measurement"},{"display_name":"flowmeters","id":"flowmeters","score":0.5035,"url":"https://openalex.org/keywords/flowmeters"},{"display_name":"gas flow measurement","id":"gas-flow-measurement","score":0.5811,"url":"https://openalex.org/keywords/gas-flow-measurement"},{"display_name":"ultrasonic flowmeter","id":"ultrasonic-flowmeter","score":0.7773,"url":"https://openalex.org/keywords/ultrasonic-flowmeter"},{"display_name":"flowmeter calibration","id":"flowmeter-calibration","score":0.7538,"url":"https://openalex.org/keywords/flowmeter-calibration"},{"display_name":"flow velocity measurement","id":"flow-velocity-measurement","score":0.2338,"url":"https://openalex.org/keywords/flow-velocity-measurement"},{"display_name":"mass flow measurement","id":"mass-flow-measurement","score":0.5568,"url":"https://openalex.org/keywords/mass-flow-measurement"},{"display_name":"electromagnetic flowmeter","id":"electromagnetic-flowmeter","score":0.4922,"url":"https://openalex.org/keywords/electromagnetic-flowmeter"},{"display_name":"Coriolis mass flowmeter","id":"coriolis-mass-flowmeter","score":0.7319,"url":"https://openalex.org/keywords/coriolis-mass-flowmeter"},{"display_name":"ultrasonic flow measurement","id":"ultrasonic-flow-measurement","score":0.75,"url":"https://openalex.org/keywords/ultrasonic-flow-measurement"},{"display_name":"flow measurement accuracy","id":"flow-measurement-accuracy","score":0.5741,"url":"https://openalex.org/keywords/flow-measurement-accuracy"},{"display_name":"flowmeter design","id":"flowmeter-design","score":0.8066,"url":"https://openalex.org/keywords/flowmeter-design"},{"display_name":"multiphase flow measurement","id":"multiphase-flow-metering","score":0.5654,"url":"https://openalex.org/keywords/multiphase-flow-metering"},{"display_name":"vortex flowmeter","id":"vortex-flowmeter","score":0.7472,"url":"https://openalex.org/keywords/vortex-flowmeter"},{"display_name":"orifice plate","id":"orifice-plate","score":0.3362,"url":"https://openalex.org/keywords/orifice-plate"},{"display_name":"turbine flowmeter","id":"turbine-flowmeter","score":0.744,"url":"https://openalex.org/keywords/turbine-flowmeter"},{"display_name":"water meters","id":"water-meters","score":0.2054,"url":"https://openalex.org/keywords/water-meters"},{"display_name":"air flow measurement","id":"airflow-measurement","score":0.208,"url":"https://openalex.org/keywords/airflow-measurement"},{"display_name":"flowmeter accuracy","id":"flowmeter-accuracy","score":0.7922,"url":"https://openalex.org/keywords/flowmeter-accuracy"},{"display_name":"venturi meter","id":"venturi-meter","score":0.666,"url":"https://openalex.org/keywords/venturi-meter"},{"display_name":"liquid flow measurement","id":"liquid-flow-measurement","score":0.5754,"url":"https://openalex.org/keywords/liquid-flow-measurement"},{"display_name":"gas metering","id":"gas-metering","score":0.3966,"url":"https://openalex.org/keywords/gas-metering"},{"display_name":"void fraction measurement","id":"void-fraction-measurement","score":0.4224,"url":"https://openalex.org/keywords/void-fraction-measurement"},{"display_name":"flow measurement instrumentation","id":"flow-measurement-instruments","score":0.4793,"url":"https://openalex.org/keywords/flow-measurement-instruments"}],"legacy_keywords":["Ultrasonic","Flow Measurement","Coriolis Flowmeters","Venturi Meter","Two-Phase Flow","Acoustic Tomography","Distance Measurement","Transit-Time Technique","Multiphase Flow Metering","Signal Processing"],"openalex_id":"https://openalex.org/T12537","source_created_date":"2024-01-23T15:27:14","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2211","url":"/topics/T12537","works_api_url":"https://api.openalex.org/works?filter=topics.id:T12537","works_count":47771,"label":"Flow Measurement and Analysis","provider":"openalex","revision":"554e2728c70aae2b","taxonomy_revision":"f050b5d4780b1289","title":"Flow Measurement and Analysis","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38350968945541757","address_version":"morton4x16-v1","coordinates":[3,22,2211,12537],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}