Results 21 to 30 of about 19,082,596 (312)
A method and device for online magnetic resonance multiphase flow detection
Petroleum Exploration and Development, 2020 Most multiphase flow separation detection methods used commonly in oilfields are low in efficiency and accuracy, and have data delay. An online multiphase flow detection method is proposed based on magnetic resonance technology, and its supporting device
Feng DENG +11 more
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Sensors, 2022 The present paper compares, for the first time, the regimes of a pulsating turbulent flow in a smooth pipe in terms of 0.001 ≤ ω+ ≤ 0.0346 and 0.16 ≤ β ≤ 0.63 at Re ≈ 7000 with the uncertainty in estimating the flow rate by an ultrasonic flowmeter.
Anna Goltsman, Ilya Saushin
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Dynamic Foam Characteristics during Cultivation of Arthrospira platensis
Bioengineering, 2022 This study is aimed at understanding the serious foaming problems during microalgal cultivation in industrial raceway ponds by studying the dynamic foam properties in Arthrospira platensis cultivation. A. platensis was cultivated in a 4 L bowl bioreactor
Ameer Ali Kubar +7 more
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Водное хозяйство России: проблемы, технологии, управление, 2020 The article presents an approach to determining the flow rate of unexplored rivers depending on their order according to A. Scheidegger and the corresponding zoning.
Dmitry A. Shalikovskiy +2 more
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Remote Sensing, 2021 This study investigates the uncertainties associated with estimates of the long-range transport SO2 (LRT-SO2) flow rate calculated hourly using Geostationary Environment Monitoring Spectrometer (GEMS) synthetic radiances.
Junsung Park +7 more
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Thermal Performance of a Parabolic Trough Solar Concentrator Coupled with a Modified Flat Plate Collector for Greenhouse Heating [PDF]
Biomechanism and Bioenergy Research, 2022 In the present study, a parabolic trough solar collector (PTC) was coupled with a modified flat plate solar collector (FPC) to serve as a greenhouse heating system.
Abolfazl Ziaadini +2 more
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Advances in Valveless Piezoelectric Pumps
Applied Sciences, 2021 Piezoelectric pump design is regarded as a hot research topic in the microfluidic field, and has been applied in liquid cooling, precision machinery and other relevant domains.
Qiufeng Yan +3 more
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Experimental Study of the Heat Transfer Enhancement in Concentric Tubes With Spherical and Pyramidal Protrusions [PDF]
Journal of Applied and Computational Mechanics, 2020 In the current research project, the thermal performance of a series of newly designed mixers has been investigated. Each mixer has two concentric cylinders comprising two annular slot flow channels around a solid cylindrical rod at the center.
Afrasyab Khan
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Membranes, 2021 In vitro hemolysis testing is commonly used to determine hemocompatibility of ExtraCorporeal Membrane Oxygenation (ECMO). However, poor reproducibility remains a challenging problem, due to several unidentified influencing factors.
Chris Hoi Houng Chan +11 more
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SELECTING OPTIMAL DESIGN OF A HORIZONTAL WELL BY NUMERICAL MODELING
Вестник Северо-Кавказского федерального университета, 2022 Computer aided design of a horizontal well without flush tubes providing optimal operating conditions with regard to varying pressure along horizontal well length, to the presence of deviated and slant segments is considered.
Leonid A. Afonin +4 more
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