№ files_lp_3_process_9_71671
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Conference paper presenting the development, operating principle and experimental validation of a Fabry Perot refractometer used as an opto-acoustic sensor for dynamic infrasonic pressure measurements in the 40 mHz to 5 Hz range within a metrological framework.
Year: 2022
Event: IMEKO 24th TC3, 14th TC5, 6th TC16 and 5th TC22 International Conference
Dates: 11–13 October 2022
Location: Cavtat-Dubrovnik, Croatia
Type of document: Conference paper
Field: Acoustics and metrology
Keywords: Fabry Perot, infrasonic pressure, refractometry, optical microphone, opto-acoustic sensor
Authors: A. Rezki; Z. Silvestri; J-P. Wallerand; C. Guianvarc’h; M. Himbert
Affiliations: LNE-CNAM, Paris, France; LOMC UMR CNRS 6294, Le Havre, France
Frequency range investigated: 40 mHz to 5 Hz
Measurement principle: Laser frequency locking on a Fabry Perot cavity to detect air refractive index variations
Related standard: IEC 61094-2:2009
Related institutions mentioned: BIPM; National Metrology Institutes (NMI)
Referenced SI revision: 2019 redefinition of the International System of Units
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Project Proposal PIOX R Process Refractometer
Year: 2026
Region / City: Edgewood, New York
Topic: Process Refractometry, Industrial Equipment
Document Type: Project Proposal
Organization / Institution: Flexim Americas Corporation
Author: Flexim Americas Corporation
Target Audience: Industrial and manufacturing companies, process engineers
Validity Period: 45 Days
Approval Date: 2026
Modification Date: 2026
Circular comparison of conventional pressure standards using a transportable optical refractometer: Preparation and transportation
Year: 2022
Region / City: Cavtat-Dubrovnik, Croatia
Topic: Pressure standards, refractometry
Document type: Conference paper
Organization / Institution: IMEKO, RISE Research Institutes of Sweden, Umeå University, Physikalisch-Technische Bundesanstalt (PTB), Istituto Nazionale di Ricerca Metrologica (INRiM), LNE-Cnam
Authors: C. Forssén, I. Silander, J. Zakrisson, E. Amer, D. Szabo, T. Bock, A. Kussicke, T. Rubin, D. Mari, S. Pasqualin, Z. Silvestri, D. Bentouati, O. Axner, M. Zelan
Target Audience: Metrology professionals, researchers in measurement science
Period of Action: October 2022
Approval Date: N/A
Modification Date: N/A
Topics: Fabry Perot Refractometer