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Academic Articles & Research Papers
Showing 20 of 1,679 academic articles
Chaudry Sajed Saraj, Subhash C. Singh, Gopal Verma, Amged Alquliah et al. • Applied Surface Science Advances
(2023)
Transition–metal-doped electrocatalysts are considered as low-cost alternatives of Pt and RuO2 electrocatalysts for large scale electrochemical generations of hydrogen and oxygen, respectively. Although, chemical synthesis, typically adopte...
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Open Access (DOAJ)
DOI: 10.1016/j.apsadv.2022.100358
Sergio Alvarez-Rodríguez, Francisco G. Peña-Lecona • Sensors
(2023)
Artificial neural networks are a powerful tool for managing data that are difficult to process and interpret. This article presents the design and implementation of backpropagated multilayer artificial neural networks, structured with a vec...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s23208347
Tsonyo Slavov, Alexander Mitov, Jordan Kralev • Mathematics
(2025)
The article is devoted to designing novel multivariable robust μ-control of an open-circuit axial piston pump. In contrast with classical solutions of displacement volume control, in our case, the hydro-mechanical controller (by pressure, f...
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Open Access (DOAJ)
DOI: 10.3390/math13040643
Meng Yuan, Lei Li, Zhezhuang Xu • IEEE Access
(2022)
In biaxial contouring control applications, the inherent structural flexibility of machines can lead to position discrepancies between the manipulator and actuator, and thus deteriorate the manufacturing performance, especially when the con...
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Open Access (DOAJ)
DOI: 10.1109/ACCESS.2022.3157868
Sameh Alsaqoor, Ahmad Alqatamin, Ali Alahmer, Zhang Nan et al. • International Journal of Thermofluids
(2023)
This study examines the impact of incorporating phase change material (PCM) in photovoltaic thermal (PVT) systems on their electrical and thermal performance. Although PVT systems have shown effectiveness in converting solar energy into bot...
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Open Access (DOAJ)
DOI: 10.1016/j.ijft.2023.100365
Dorota Brzezińska, Paul Bryant • Applied Sciences
(2021)
The use of fire safety engineering and performance-based techniques continues to grow in prominence as building design becomes more ambitious, increasing complexity. National fire safety enforcement agencies are tasked with evaluating and a...
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Open Access (DOAJ)
DOI: 10.3390/app11083566
Nei Pereira Junior • Fermentation
(2026)
Lignocellulosic biomass is one of the most abundant renewable carbon resources available, currently used predominantly for energy generation through direct combustion, yet still underutilized as a feedstock for higher-value biochemical conv...
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Open Access (DOAJ)
DOI: 10.3390/fermentation12020088
Ying Dou, Junling Guo, Junke Shao, Jiaozi Duan et al. • Advanced Science
(2024)
Abstract Over the past decade, the most fundamental challenges faced by the development of lithium–sulfur batteries (LSBs) and their effective solutions have been extensively studied. To further transfer LSBs from the research phase into th...
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Open Access (DOAJ)
DOI: 10.1002/advs.202407304
Jing Cui, Jiayu Ye, Zhongyi Chu • Shock and Vibration
(2018)
With the development of industrial production, drive systems are demanded for larger inertias of motors and load machines, whereas shafts should be lightweight. In this situation, it will excite mechanical vibrations in load side, which is ...
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Open Access (DOAJ)
DOI: 10.1155/2018/1329876
Petros Petrounias, Panagiota P. Giannakopoulou, Aikaterini Rogkala, Maria Kalpogiannaki et al. • Applied Sciences
(2022)
This study was based on the reduction of the extraction of natural resources and, at the same time, was focused on the use of by-products and various wastes in construction applications by following the principles of circular economy. Steri...
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Open Access (DOAJ)
DOI: 10.3390/app12125861
Rasoul Yarahmadi, Hamed Moridi, Ali Asghar Farshad, Fereshteh Taheri • Salāmat-i kār-i Īrān
(2020)
Abstract:
Aim and Background: Today, with the growth of different dimensions of sustainable development, managers at the organizational and governmental levels have become more and more interested in the components of sustainable developmen...
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Open Access (DOAJ)
Kuo-Shu Yuan, Tung Ng, Tung-Ju Wu • Frontiers in Psychology
(2022)
This study aims to investigate the non-linear relationship between abusive supervision and employee innovation behavior and further examine how job performance moderates this relationship. Two hundred and seventy-six employees across three ...
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Open Access (DOAJ)
DOI: 10.3389/fpsyg.2022.867862
Chao Huan, Shengteng Li, Fenghao Wang, Lang Liu et al. • Energies
(2019)
This study proposed a combined solar-assisted heat pump (SAHP) system that could operate in the serial mode or parallel mode. For this proposed system, a stable year-round operation could be achieved without the assistance of electric heati...
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Open Access (DOAJ)
DOI: 10.3390/en12132515
Rizal Sarifuddin • Jurnal Sistem dan Manajemen Industri
(2017)
Public satisfaction can be achieved if the government apparatus directly involved in the service, can understand and appreciate and wish to perform excellent service. This study aims to identify the level of public satisfaction with the per...
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Open Access (DOAJ)
DOI: 10.30656/jsmi.v1i2.473
Yanchao Liu • Computational Urban Science
(2022)
Abstract The p-center location problem in an area is an important yet very difficult problem in location science. The objective is to determine the location of p hubs within a service area so that the distance from any point in the area to ...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s43762-021-00032-9
Chenlin He, Xiaojun Wang, Jiyu Jiao, Yuhua Huang et al. • Urban Lifeline
(2024)
Abstract The combination of fingerprint positioning and 5G (the 5th Generation Mobile Communication Technology) offers broader application prospects for indoor positioning technology, but also brings challenges in real-time performance. In ...
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Open Access (DOAJ)
DOI: 10.1007/s44285-024-00021-4
Chayapoj Lee-Anant, Therdchai Choibamroong, Boonnawat Srikhwan • Social Sciences
(2023)
The tourism industry is considered the greatest economic generator in Thailand. Nonetheless, the impact of the COVID-19 pandemic thoroughly shifted its image of tourism stability and trustworthiness. The show business industry is an element...
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Open Access (DOAJ)
DOI: 10.3390/socsci12120690
Chiamaka Pamela Uchendu, Ezeda Patricia Kalu • International Journal of Home Economics, Hospitality and Allied Research
(2025)
Recognizing the profound impact of economic hardship on children's well-being, this research used a scoping review approach to explore strategies for supporting child development and care amidst financial distress. An extensive search was p...
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Open Access (DOAJ)
DOI: 10.57012/ijhhr.v4n1.018
Aliaa Gaber ‎, El-Hussein Ali ‎ • International Journal of Tourism and Hospitality Management
(2021)
The hotels' success depends on many factors in achieving its goals where the employees' psychological, physiological health are among the most important of these factors. Job stress is one of the main topics that attracted the researchers' ...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/ijthm.2021.206806
Chia-Nan Wang, Khanh-Mai Tran, Ching-Chien Huang, Yen-Hui Wang et al. • Systems
(2022)
The current COVID-19 pandemic, which is alarming for another global economic recession, puts the sustainable development of the tourism system under high consideration. The tourism industry is a key generator of foreign exchange across the ...
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Open Access (DOAJ)
DOI: 10.3390/systems10020033