Results 11 to 20 of about 10,639 (206)

Evaluation index and performance structure optimization of magnetic field uniformity of complex multiphase flow electromagnetic flowmeter

open access: yesMeasurement + 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

open access: yesShock 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

On the Use of Ultrasonic Flowmeters for Cooling Energy Metering and Sub-Metering in Direct Expansion Systems

open access: yesEnergies, 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

Correlation between Blood Flow and Various Physiological Parameters in Human Skin

open access: yesJournal of Biomedical Photonics & Engineering, 2022
Blood flow is an important parameter of the human organism and skin physiology. It correlates with skin temperature, penetration of active substances through the skin, delivery of antioxidants and development of disease symptoms, especially during ...
Juergen Lademann   +3 more
doaj   +1 more source

Impeller flowmeters as a tool for assessing blood flow in an experimental test bench [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2022
Many scientific groups are engaged in the development of experimental stands for assessing blood flow through large arteries. Such stands are used to verify the results of numerical modeling, as well as for direct analysis of hemodynamics or the behavior
Dol, Aleksandr Viktorovich   +3 more
doaj   +1 more source

A Self-Powered and Low Pressure Loss Gas Flowmeter Based on Fluid-Elastic Flutter Driven Triboelectric Nanogenerator

open access: yesSensors, 2020
A self-powered and low pressure loss gas flowmeter is presently proposed and developed based on a membrane’s flutter driven triboelectric nanogenerator (TENG).
Trung Kien Phan   +7 more
doaj   +1 more source

A Review of the Real-Time Monitoring of Fluid-Properties in Tubular Architectures for Industrial Applications

open access: yesSensors, 2020
The real-time monitoring of fluid properties in tubular systems, such as viscosity and flow rate, is essential for industries utilizing liquid mediums. Nowadays, most studies of the fluid characteristics are performed off-line using laboratory facilities
Maha A. Nour, Muhammad M. Hussain
doaj   +1 more source

Method for measurement of wet gas in gas field by combining throttle flowmeter and vortex flowmeter

open access: yesYou-qi chuyun, 2021
In order to solve the problem of single well without liquid phase measurement in Sulige Gas Field under the process mode of interwell series connection and wellhead wet gas measurement, a method of combining throttle flowmeter and vortex flowmeter to ...
Chuntao ZHANG   +4 more
doaj   +1 more source

A Rapid Prototyped Thermal Mass Flowmeter

open access: yesSensors, 2021
An innovative rapid prototyping technique for embedding microcomponents in PDMS replicas was developed and applied on a thermal mass flowmeter for closed loop micropump flowrate control.
Borut Pečar   +3 more
doaj   +1 more source

Analysis of metrological characteristics of elbow flowmeter under rotating state

open access: yesInternational Journal of Metrology and Quality Engineering, 2021
The application of elbow flowmeter in rotary equipments is beneficial to reduce the pipeline complexity. However, the intervention of centrifugal acceleration will lead to the change of metrological characteristics of elbow flowmeter.
Wang Yu, Li Ruiwei, Luo Lin, Ruan Lin
doaj   +1 more source

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