Results 1 to 10 of about 194,544 (300)

Study on the Mechanism of Failure in the LiF–NaF–KF Molten-Salt-Purifying Processing System

open access: yesFrontiers in Materials, 2022
The failure of LiF–NaF–KF molten salt processing engineering was investigated. The results indicate that the failure is related to the blockage of pipes. The mechanism of blockage was studied systemically.
Huajian Liu   +10 more
doaj   +1 more source

Coverage, Rate, and Last Hop Selection in Multi-Hop Communications in Highway Scenarios

open access: yesMathematics, 2022
The recent 3GPP initiative to extend IAB technology to mobile nodes in recently stated Release 18 opens up new opportunities for services operators in highway scenarios, where the extreme density of base stations (BS) is required to deliver uninterrupted
Vitalii Beschastnyi   +4 more
doaj   +1 more source

Pressure prediction in deep-water pipeline considering formation of natural gas hydrate

open access: yesFrontiers in Earth Science, 2022
Pressure in the deep-water pipeline is an important parameter that should be carefully predicted to control the natural gas transport in petroleum industry.
Fei Mo   +5 more
doaj   +1 more source

CFD simulation of partial channel blockage on plate-type fuel of TRIGA-2000 conversion reactor core

open access: yesActa Polytechnica, 2022
A nuclear reactor cooling system that has been operating for a long time can carry some debris into a fuel coolant channel, which can result in a blockage. An in-depth two-dimensional simulation of partial channel blockage can be carried out using FLUENT
Sukmanto Dibyo   +4 more
doaj   +1 more source

Misled by Betz and unsteady flow

open access: yesInternational Marine Energy Journal, 2022
A turbine array is an adjustable flow resistance R placed in a tidal channel. Ideally, it is designed and operated to maximise energy yield. Garrett & Cummins (2005), using optimal control theory applied to the RCelement channel (R) and basin (C ...
Peter F. Pelz   +2 more
doaj   +1 more source

How COVID-19 impacts Vietnam’s banking stocks: An event study method [PDF]

open access: yesBanks and Bank Systems, 2021
The banking industry is one of the major industries in the Vietnamese stock market, so understanding how the industry index reacts to unusual events such as COVID-19’s impact is very important for the development of the Vietnamese stock market.
Phuong Lai Cao Mai
doaj   +1 more source

A Method for Monitoring the Working States of Drainage Tubes Based on the Principle of Capacitance Sensing

open access: yesSensors, 2020
The real-time monitoring of the working status of drainage tubes is crucial for successful surgical drainage and for informing clinicians of the drainage conditions of patients at different stages, to enable objective diagnosis and treatment.
Kai Luo   +5 more
doaj   +1 more source

Characterization of Dynamic Blockage Probability in Industrial Millimeter Wave 5G Deployments

open access: yesFuture Internet, 2022
5G New Radio (NR) systems promise to expand offered services to enable industrial automation scenarios. To enable ultra-low latency at the air interface and to exploit spatial redundancy for applications such as synchronization and motion control, user ...
Anastasia Kondratyeva   +6 more
doaj   +1 more source

Investigation on degradation mechanism of polymer blockages in unconsolidated sandstone reservoirs

open access: yese-Polymers, 2020
Polymer flooding technology has shown satisfactorily acceptable performance in improving oil recovery from unconsolidated sandstone reservoirs. The adsorption of the polymer in the pore leads to the increase of injection pressure and the decrease of ...
Dong Wenting   +3 more
doaj   +1 more source

Hydrocarbon Hydrate Flow Assurance History as a Guide to a Conceptual Model

open access: yesMolecules, 2021
This work reviews major hydrocarbon hydrate advances in flowline applications of 25 international hydrate organizations. After a review of hydrate history and the current state-of-the-art, four conclusions were drawn: (1) engineers must take risks and ...
E. Dendy Sloan
doaj   +1 more source

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