Results 21 to 30 of about 10,639 (206)

Study on a New Electromagnetic Flow Measurement Technology Based on Differential Correlation Detection

Sensors, 2020
Under the conditions of low flow rate and strong noise, the current electromagnetic flowmeter (EMF) cannot satisfy the requirement for measurement or separate the actual flow signal and interference signal accurately. Correlation detection technology can
Liang Ge, Junxian Chen, Guiyun Tian, Wen Zeng, Qi Huang, Ze Hu   +5 more
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ОСОБЛИВОСТІ НАЛАШТУВАННЯ CFD-ПРОГРАМ ДЛЯ ПІДВИЩЕННЯ ЕФЕКТИВНОСТІ МОДЕЛЮВАННЯ ВИТРАТОМІРІВ

Автоматизация технологических и бизнес-процессов, 2017
In this paper, the authors conducted study of a number of parameters configuring the CFD-program Flow Simulations of the CAD SolidWorks for increasing the efficiency of modelling of ultrasonic flowmeters and orifice flowmeters.
Ф. Д. Матіко, В. І. Роман, О. Я. Масняк   +2 more
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Three‐Dimensional Steady‐State Hydraulic Tomography Analysis With Integration of Cross‐Hole Flowmeter Data at a Highly Heterogeneous Site

Water Resources Research, 2023
Hydraulic tomography (HT) has been shown to be a robust approach for the high‐resolution characterization of subsurface heterogeneity. However, HT can yield smooth estimates of hydraulic parameters when pumping tests and drawdown measurements are sparse,
Ning Luo, Zhanfeng Zhao, Walter A. Illman, Yuanyuan Zha, Chin Man W. Mok, T.‐C. Jim Yeh   +5 more
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Acoustic Characterization of Transmitted and Received Acoustic Properties of Air-Coupled Ultrasonic Transducers Based on Matching Layer of Organosilicon Hollow Glass Microsphere

Micromachines, 2023
An air-coupled transducer was developed in this study, utilizing hollow glass microsphere-organosilicon composites as an acoustically matching layer, which demonstrated outstanding acoustic performance.
Xinhu Xu, Liang Zhang, Hulin Guo, Xiaojie Wang, Lingcai Kong   +4 more
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Development of a Flowmeter for Sub Micro Liter per Second Order Unsteady Flow Rate Based on the Pressure Difference in a Capillary

Journal of Fluid Science and Technology, 2008
In order to measure unsteady flow rate of the order of less than 1μl/sec, a new flowmeter consisting of a capillary and a pressure gauge has been developed.
Tamio FUJIWARA, Hiroshi OHUE
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Aplicability of diaphragm type gas flowmeter for monitoring of biogas production of small scale anaerobic reactor

Revista DAE, 2020
The biogas production is an important parameter of anaerobic reactors monitoring. However, the high cost of flowmeters is one of the main limiting factors for this control.
Tiago Borges Ferreira, Carlos Augusto Chernicharo   +1 more
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A New Approach to Laminar Flowmeters

Sensors, 2010
After studying the performance and characteristics of actual laminar flowmeters a new disposition for this type of sensors is proposed in such a way that the measurement errors introduced by the intrinsic nature of the device can be minimized.
Alvaro Deibe, Fernando Lopez Pena, Santiago Vazquez, Marcos Rodriguez   +3 more
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Measurement of Water Velocity in Gas–Water Two-Phase Flow with the Combination of Electromagnetic Flowmeter and Conductance Sensor

Sensors, 2020
A method to measure the superficial velocity of the water phase in gas–water flow using an electromagnetic flowmeter (EMF) and rotating electric field conductance sensors (REFCSs) is introduced in this paper.
Qiu-Yi Yang, Ning-De Jin, Lu-Sheng Zhai, Ying-Yu Ren, Chuang Yu, Ji-Dong Wei   +5 more
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Development of Real-Time Monitoring System Based on IoT Technology for Curing Compound Application Process during Cement Concrete Pavement Construction

Sensors, 2023
Among the construction processes of Portland cement concrete pavement (PCCP), the curing compound spraying process is one of the most important processes.
Soon Ho Baek, Kang In Lee, Seong-Min Kim
doaj   +1 more source

Development of a Digital and Battery-Free Smart Flowmeter

Energies, 2014
To effectively manage and save energy and natural resources, the measurement and monitoring of gas/fluid flows play extremely important roles. The objective of this study was to incorporate an efficient power generation and a power management system for ...
Wang Song Hao, Ronald Garcia
doaj   +1 more source