Abstract
This study is concerned with understanding and improvement of mass flow rate measurement uncertainty and errors encountered at low flow rates and start-up in commercially available flow rate measurement devices, such as orifice flow meters. The flow through a typical cylindrical flange-tapped orifice flow meter is modeled computationally so the actual mass flow rate is known a-priori. Empirical predictions from the reading of “virtual” pressure sensors are compared with the actual flow rate and the measurement errors are quantified and analyzed. Commercial code ANSYS-Fluent is compared in this study to the in-house high-fidelity spectral-element solver Nek5000, so that conclusions about the applicability of a commercial code to the calculations of measurement uncertainty in the orifice flow meters can be made.
Original language | English (US) |
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Title of host publication | Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change |
Publisher | American Society of Mechanical Engineers (ASME) |
Volume | 2 |
ISBN (Electronic) | 9780791851562 |
DOIs | |
State | Published - Jan 1 2018 |
Event | ASME 2018 5th Joint US-European Fluids Engineering Division Summer Meeting, FEDSM 2018 - Montreal, Canada Duration: Jul 15 2018 → Jul 20 2018 |
Other
Other | ASME 2018 5th Joint US-European Fluids Engineering Division Summer Meeting, FEDSM 2018 |
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Country/Territory | Canada |
City | Montreal |
Period | 7/15/18 → 7/20/18 |
ASJC Scopus subject areas
- Mechanical Engineering