Results 21 to 30 of about 6,634,558 (252)

Characterisation of a Coriolis flow meter for fuel consumption measurements in realistic drive cycle tests

, 2023
When testing light-duty and heavy-duty vehicles on chassis dynamometers, as in the WLTP, or engines on engine test benches, as in the WHDC, it is required to measure the fuel consumption. In the preferable case, the measurement of the fuel consumption is
Günter Hagemann, Manfred Werner, Hagemann, Günter,, Krister Stolt, Postrioti, Lucio,, Stolt, Krister,, Andrea Piano, Lucio Postrioti, Oliver Büker, Büker, Oliver,, Warnecke, Heiko,, Heiko Warnecke, Piano, Andrea,, Kroner, Corinna,, Corinna Kroner, Werner, Manfred,   +15 more
core   +1 more source

An experimental device for measuring radial flow velocity profiles of yield stress fluids

, 2021
Measuring the radial flow velocity field of yield stress fluids (YSFs) between two parallel disks provides crucial data to understand the underlying flow phenomena. However, direct velocimetry of YSFs in the radial flow configuration remains a challenge,
Zou, Liangchao,, Håkansson, Ulf,, Shamu, John,   +2 more
core   +2 more sources

Prediction of Flow Velocity from the Flexural Vibration of a Fluid-Conveying Pipe Using the Transfer Function Method

Applied Sciences, 2021
This study presents a method to predict the flow velocity in a fluid-conveying pipe using vibration signals from the pipe surface. The flexural vibration of a fluid pipe is investigated through wave propagation.
Wonseok Yang
doaj   +1 more source

CFD study of the transient wet gas flow behavior through orifice plate flow meters

, 2021
Differential pressure flow meters are widely used in wet gas flow measurement, typically, combined with a method to determine the liquid fraction. An alternative with significant advantages for industry, in term of cost, operation and maintenance, is ...
Weise, Josiane, Baliño, Jorge L., Paladino, Emilio E., Josiane Weise, Emilio E. Paladino, Jorge L. Baliño   +5 more
core   +1 more source

Investigations on pressure dependence of Coriolis Mass Flow Meters used at Hydrogen Refueling Stations

, 2020
In the framework of the ongoing EMPIR JRP 16ENG01 “Metrology for Hydrogen Vehicles” a main task is to investigate the influence of pressure on the measurement accuracy of Coriolis Mass Flow Meters (CFM) used at Hydrogen Refueling Stations (HRS). At a HRS
de Huu, Marc,, Büker, Oliver,, Stolt, Krister,, Maury, Remy,, MacDonald, Marc,   +4 more
core   +1 more source

Application of Ultrasonic Flowmeter in Yellow-river Irrigation Channels

Guan'gai paishui xuebao, 2023
【Objective】 As the allocation of Yellow River water for irrigation diminishes, there is a pressing need to improve irrigation management. A fundamental requirement for achieving this objective is a comprehensive understanding of water flow in each ...
WANG Xucun, WU Rong, MA Jiadong
doaj   +1 more source

Development of a Measurement Device for Micro Gas Flowrate Based on Laminar Flow Element with Micro-Curved Surface

Micromachines
The laminar flow meter (LFM) boasts several advantages such as no moving parts, a wide range ratio, high measurement accuracy, quick dynamic response, etc., and is a promising technology for micro gas flow measurement.
Zixuan Wang, Ya Xu, Tiejun Liu, Zhenwei Huang, Dailiang Xie   +4 more
doaj   +1 more source

Influence of spheroidal particle shape on particle size characterization by multi-wavelength light extinction method

Results in Physics, 2018
In order to improve the applicability, spheroidal particles are substituted for the spherical particles in the traditional modeling of multi-wavelength light extinction method.
Yi Zhou, Jun Chen, Hui-nan Yang, Tan Li, Ming-xu Su   +4 more
doaj   +1 more source

Measurement of Orifice Plate Edge Sharpness

Measurement + Control, 1973
A significant factor which affects the accurate prediction of the discharge coefficients of square edged orifice plates is the precise shape of the edge.
T. J. S. Brain, J. Reid
doaj   +1 more source

Particle size distribution measurement based on ultrasonic attenuation spectra using burst superposed wave

Results in Physics, 2019
In the characterization of particle size distribution (PSD) using ultrasonic attenuation method, the spectrum characteristics such as bandwidth or the number of frequencies is of great significance.
Nan Jia, Ming-xu Su, Xiao-shu Cai
doaj   +1 more source