On the influence of inlet perturbations on slug dynamics in horizontal multiphase flow—a computational study

S Schmelter, S Knotek, M Olbrich, A Fiebach, M Bär - Metrologia, 2021 - iopscience.iop.org
When multiphase flows are modeled numerically, complex geometrical and operational
features of the experiments, such as the phase mixing section, are often not resolved in …

Sensitivity analysis for numerical simulations of disturbed flows aiming ultrasonic flow measurement

RS Martins, GS de Aquino, MF Martins, R Ramos - Measurement, 2021 - Elsevier
A detailed parametric sensitivity analysis reveals the effect on the numerically calculated
profile factor of ultrasonic flow meters of various modeling parameters such as mesh …

Flow Conditioners for Pipelines with Sources of Acoustic Noise

NS Dushin, AA Valeev, SA Kolchin, OA Dushina - Thermal Engineering, 2023 - Springer
The most popular way to transport natural gas is to use pipelines. However, complex spatial
configuration of pipeline systems, as well as regulating devices and gate valves, break the …

Spectroscopic techniques versus Pitot tube for the measurement of flow velocity in narrow ducts

F D'Amato, S Viciani, A Montori, M Barucci, C Morreale… - Sensors, 2020 - mdpi.com
In order to assess the limits and applicability of Pitot tubes for the measurement of flow
velocity in narrow ducts, eg, biomass burning plants, an optical, dual function device was …

Uncertainty analysis of stack gas flow measurements with an S-type Pitot tube for estimating greenhouse gas emissions using a continuous emission monitoring …

W Kang, ND Trang, S Lee, SH Lee, YM Choi - Metrologia, 2020 - iopscience.iop.org
In order to reduce greenhouse gas (GHG) emissions from producers in the energy and
industrial fields to mitigate climate change more effectively, accurate and reliable studies of …

[HTML][HTML] Numerical modeling and experimental verification of a low fluid flow inductive flowmeter

P Drexler, P Fiala, R Kadlec, P Londak… - Flow Measurement and …, 2021 - Elsevier
The article discusses modeling procedures to capture the physical and chemical processes
present in operational measurement with a high-precision inductive flowmeter. In this …

Structural optimization and characteristics of a novel single-ended pressure vessel with inside and outside tubes

L Fang, B Han, X Lv, Y Faraj, Z Wei, X Li - Measurement, 2021 - Elsevier
A new type of inside and outside tubes differential pressure flowmeter was designed. The
throat structure and single-end pressure tapping method is proposed. Three-dimensional …

Flow structure of pressure transmission tube and its influence on unsteady pressure measuring results in compressible flow

X Tong, Q Zhang, L Yue, X Zhang - Aerospace Science and Technology, 2021 - Elsevier
The computational fluid dynamics method is introduced to study the dynamic response of
pressure transmission tubes in compressible flow. A simple theoretical model based on the …

Influence of upstream disturbances on performance of an LDV-based cryogenic flow meter standard–CFD modelling and preliminary measurements with air

J Sluše, R Maury, ÅAF Olsen, J Geršl… - Flow Measurement and …, 2021 - Elsevier
Increasing trade of liquefied natural gas (LNG) imposes stringent requirements for accurate
flow rate measurement of this high energy content fluid. To satisfy this demand, a flow meter …

Optimizing the Location and Design of the Cylindrical Flow Conditioner

OA Dushina, AA Valeev, NS Dushin, SA Kolchin - Russian Aeronautics, 2023 - Springer
The paper elaborates on experimental testing of the effect of the mixing chamber length of
the cylindrical flow conditioner on the shape of velocity profiles in the downstream pipeline …