Results 1 to 10 of about 688 (116)
Case Studies in Thermal Engineering, 2019 The present work deals with the design, implementation and testing of a new heat transfer-based flowmeter. The suggested flowmeter allows the measurement of flow rates in applications involving hot fluid flows, mainly gas flows.
Jalāl Faraj +2 more
exaly +3 more sources
Design and Implementation of an Ultrasonic Flowmeter Based on the Cross-Correlation Method
Sensors, 2022 Ultrasonic flowmeters play an important role in industrial production, aerospace and other fields. In this paper, a high-precision ultrasonic flowmeter based on the cross-correlation method is designed, and the commercial finite element software COMSOL ...
Ren Rui
exaly +3 more sources
Possibility of application nuclear magnetic resonance for measurement of fluid-flow [PDF]
Nuclear Technology and Radiation Protection, 2021 The paper considers the application of nuclear magnetic resonance for measurement of fluid-flow. The paper is of an experimental nature. Flowmeter based on nuclear magnetic resonance is extremely precise. The combined measurement uncertainty can be 0.1 %.
Kartalović Nenad M. +4 more
doaj +1 more source
Application of gas ultrasonic flowmeter in gas drainage and air pressure in coal mine
Meikuang Anquan, 2021 The main advantages and disadvantages of orifice flowmeter, V-cone flowmeter, precession vortex flowmeter and vortex street flowmeter are analyzed; the working principle of gas ultrasonic flowmeter in gas drainage pipeline is introduced, and the ...
FENG Chao, ZHU Yanjun
doaj +1 more source
Flowmetering for microfluidics
Lab on a Chip, 2022 This review critically analyzes the variety of methods to measure microfluidic flow rates as well as the development of metrological infrastructures for this purpose.
Cavaniol, C. +3 more
openaire +3 more sources
Two-channel ultrasonic water flowmeter based on time difference method
Dianzi Jishu Yingyong, 2023 For the small and medium diameter mono ultrasonic flowmeter due to the small number of channels vulnerable to uneven flow field distribution, a dual-channel ultrasonic water flowmeter based on the time difference method is proposed.
Liu Wei, Qin Huibin
doaj +1 more source
Experimental Measurement and Numerical Validation of the Flow Ripple in Internal Gear Pumps
Energies, 2022 The flow ripple in an internal gear pump was measured by means of a new instantaneous high-pressure flowmeter. The flowmeter consists of two pressure sensors mounted on a piece of the straight steel pump delivery line, and a variable-diameter orifice was
Alessandro Ferrari +4 more
doaj +1 more source
Measurement + Control, 2022 The uniformity of the excitation magnetic field is an important factor affecting the measurement accuracy of the electromagnetic flowmeter and its adaptability to different flow states of the complex multiphase flow.
Feng Zhou, Qifan Yang, Kun Lin
doaj +1 more source
Study on Thermal Effect of Nozzle Flowmeter Based on Fluid-Solid Coupling Method
Shock and Vibration, 2021 Nozzle flowmeter is widely used in industry. In this paper, in order to study the influence of different flow rates and inner wall temperatures on the thermal effect and flow field of the nozzle flowmeter, the fluid-solid coupling numerical calculation ...
Liang-Huai Tong +5 more
doaj +1 more source
Energies, 2023 The Energy Efficiency Directive (EED, Directive 2012/27/EU) has made mandatory the installation of individual metering systems in the case of buildings with centralized heating/cooling and hot water sources (multi-apartment and multi-purpose buildings ...
Ciro Aprea +6 more
doaj +1 more source