Results 11 to 20 of about 3,958,537 (299)

Development and thermal properties of a novel sodium acetate trihydrate-Acetamide-micron/nano aluminum nitride composite phase change material

open access: yesMaterials & Design, 2020
Heat storage phase change materials (PCM) has been widely used in various thermal energy systems, such as solar-heat pump. Harvesting solar energy requires low-cost and efficient PCM with proper melting points and high energy absorbing capacity.
Fengping Wu   +9 more
doaj   +1 more source

A Real-Time Adaptive Control System for Border Irrigation

open access: yesAgronomy, 2022
The shortage of water resources makes it urgent to increase agricultural irrigation efficiency. In response to this need, this study develops a real-time adaptive control irrigation (RACI) system for border irrigation.
Kaihua Liu   +4 more
doaj   +1 more source

Energy-Efficient LoRaWAN for Industry 4.0 Applications [PDF]

open access: yesIEEE Transactions on Industrial Informatics, 2021
Thanks to its inherent capabilities (such as, fairly long radio coverage with extremely low power consumption), LoRaWAN can support a wide spectrum of low rate use-cases in the industry 4.0. In this paper, both plain and energy harvesting industrial environments are considered to study the performance of LoRa radios for industrial automation.
Hafiz Husnain Raza Sherazi   +3 more
openaire   +4 more sources

Identifying and Removing Interference and Artifacts in Multifractal Signals With Application to EEG Signals

open access: yesIEEE Access, 2023
Recorded Electroencephalogram (EEG) signals are typically affected by interference and artifacts, which can both impact eye reading and computer analysis of the data. Artifacts are induced by physiological (noncerebral) activities of the patient, such as
Bechir Hbibi   +5 more
doaj   +1 more source

Features of production technologies of composite parts for the railway industry [PDF]

open access: yesE3S Web of Conferences, 2023
The present article presents a comparative analysis of the technologies of manufacturing parts made of polymer fibrous composites. For each technology the advantages and disadvantages of its application are given, as well as the types of manufactured ...
Tatus N., Vlasov D., Zhavyrkin V.
doaj   +1 more source

Fusion of Building Information Modeling and Blockchain for Metaverse: A Survey

open access: yesIEEE Open Journal of the Computer Society, 2022
Metaverse and blockchain, as the latest buzzwords, have attracted great attention from industry and academia. They will inevitably promote technological innovation in the field of building information modeling (BIM) in the future.
Huakun Huang   +5 more
doaj   +1 more source

Determination of Cutoff Time and Optimal Length of Border Irrigation with Closed-Ended [PDF]

open access: yesمحیط زیست و مهندسی آب, 2021
The proper combination of cutoff time and lengths of border are among the criteria for high efficiency in surface irrigation. The objective of this study was to determine cutoff time and the optimal distance and flowrate in closed-ended border systems ...
Adel Sargolzaei   +3 more
doaj   +1 more source

Technical Evaluation of Performed Centre Pivot Systems Case Study: Bardsir and Rayen of Kerman [PDF]

open access: yesعلوم و مهندسی آبیاری, 2015
The importance of proper management of water resources in Kerman, because of limited and water resources crisis is very high. This research has been based on two farm included two center pivot systems in Kerman’s Bardsir and Rayen.
Amin Sanaee   +2 more
doaj   +1 more source

Water-Use Efficiency and Productivity Improvements in Surface Irrigation Systems

open access: yesAgronomy, 2020
In Mexico, agriculture has an allowance of 76% of the available water (surface and underground), although the average application efficiencies are below 50%.
Carlos Chávez   +5 more
doaj   +1 more source

Enhanced analysis of real-time PCR data by using a variable efficiency model : FPK-PCR [PDF]

open access: yes, 2011
Current methodology in real-time Polymerase chain reaction (PCR) analysis performs well provided PCR efficiency remains constant over reactions. Yet, small changes in efficiency can lead to large quantification errors. Particularly in biological samples,
Goetghebeur, Els   +3 more
core   +3 more sources

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