Results 51 to 60 of about 2,645,003 (172)
Research on the optimization of installation conditions for ultrasonic flowmeters
Ultrasonic flowmeters serve as essential metering devices for long-distance natural gas pipelines, with a typical upstream installation length of 30D (where D is the nominal diameter).
Haohui CAI
doaj +1 more source
Optical Fiber Sensors for Safety and Maintenance Monitoring of Linear Infrastructure
This review rigorously provides a thorough and detailed overview of the most recent innovations and advancements in the field of railway and pipeline infrastructure monitoring, accomplished through the implementation of cutting‐edge fiber sensing technologies, with a specific emphasis on its two principal technical branches, namely multipoint sensing ...
Shengnan Wu +10 more
wiley +1 more source
Design and implementation of gas ultrasonic flowmeter system based on max35104 [PDF]
In the production, supply, storage and marketing of natural gas industry, gas measurement is a key link. Aiming at solving the problems in the current ultrasonic gas flowmeter, such as high-power consumption, low measurement accuracy and difficult data ...
Wenhao, Tong, Qi, Song, Jiankai, Tang
core +1 more source
Transit Time Determination Based on Similarity-Symmetry Method in Multipath Ultrasonic Gas Flowmeter
The cross-correlation algorithm, widely used for transit-time determination in ultrasonic gas flowmeters, becomes susceptible to significant errors under high flow rates.
Hongliang Zhou, Yanchu Liu, Yunxiao Wu
doaj +1 more source
Selenium thin‐film photovoltaics are emerging as promising candidates for indoor energy harvesting, leveraging a wide bandgap ideal for artificial light spectra. This review details critical advances in material properties, fabrication strategies—from vacuum deposition to melt processing—and interface engineering.
Mahmoud Adel Hamza +8 more
wiley +1 more source
Acoustical Driving Forces (ADF), induced by propagating waves in a homogeneous and inhomogeneous lossy fluid (suspension), are determined and compared depending on the concentration of suspended particles.
Janusz WÓJCIK +2 more
doaj +1 more source
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti +6 more
wiley +1 more source
Two-channel ultrasonic water flowmeter based on time difference method
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.
Qin Huibin, Liu Wei
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ОСОБЛИВОСТІ НАЛАШТУВАННЯ CFD-ПРОГРАМ ДЛЯ ПІДВИЩЕННЯ ЕФЕКТИВНОСТІ МОДЕЛЮВАННЯ ВИТРАТОМІРІВ
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 +2 more
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A Note on the Pressure Drop in Komax Static Mixers Under Turbulent Flow
Accurate estimation of pressure drop in static mixers is essential in many chemical engineering processes. This study investigates the pressure drop of a Komax static mixer under turbulent conditions. Experiments show that the z‐factor decreases with increasing element number, and a new correlation incorporating the Reynolds number and element number ...
Youcef Zenati +4 more
wiley +1 more source

