منابع مشابه
Fundamentals of Multipath Ultrasonic Flow Meters for Gas Measurement
This paper outlines the operating principles and application of ultrasonic gas flow metering for custody transfer. Basic principles and underlying equations are discussed, as are considerations for applying ultrasonic flow meter technology to station design, installation, and operation. These applications are illustrated based on operating experience with the SICK ultrasonic flow meter, however...
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This document provides a description of the small and medium range gas flow calibration facilities at the National Institute of Standards and Technology (NIST) Fluid Flow Group, as reported in NIST Special Publication 250 [1] for Test Nos. 18010C-18040C and 18050S, Flow Rate Measurements. The Fluid Flow Group can perform gas meter calibrations and special tests at flows between 3.7 x 10"^ mVmin...
متن کاملPrinciples of Operation for Ultrasonic Gas Flow Meters
This paper discusses fundamental issues relative to ultrasonic gas flow meters used for measurement of natural gas. A basic review of an ultrasonic meter’s operation is presented to understand the typical operation of today’s Ultrasonic Gas Flow Meter (USM). The USM’s diagnostic data, in conjunction with gas composition, pressure and temperature, will be reviewed to show how this technology pro...
متن کاملFundamentals of Multipath Ultrasonic flow meters for Gas Measurement
This paper discusses fundamental principles of ultrasonic gas flow meters used for measurement of natural gas. A review of an ultrasonic meter’s operation and the equations used to determine actual volumetric flow is presented. The ultrasonic flow meter’s diagnostic capability will also be briefly presented. Further, diagnostic data, in conjunction with gas composition, pressure and temperature...
متن کاملUltrasonic Sensing for Water Flow Meters and Heat Meters
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ژورنال
عنوان ژورنال: Journal of Industrial & Engineering Chemistry
سال: 1919
ISSN: 0095-9014,1943-2968
DOI: 10.1021/ie50115a004