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Academic Articles & Research Papers
Showing 20 of 36 academic articles
Miroslav Variny, Marianna Kšiňanová, Patrik Furda • Engineering Proceedings
(2023)
Trigeneration provides an effective means of power, heat, and cold production on site. Proper design and well-managed operation of such units can bring in substantial savings in consumed primary energy as well as in the amount of greenhouse...
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Open Access (DOAJ)
DOI: 10.3390/ASEC2023-15409
Pahlaj Moolio, Md Jamirul Haque, Kazi Md. Nasir Uddin, Kim Geok Tan et al. • Economies
(2026)
Contemporary economic growth trajectories are characterized by accelerating digital integration. However, the digital infrastructure required to accelerate growth remains unevenly distributed across development tiers. This study examines a ...
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Open Access (DOAJ)
DOI: 10.3390/economies14080320
A. Kuprys, J. Kugelevičius. • Transport
(2009)
The trends of the input of an alternative type of fuel in the transport system of the European Union are analysed. Taking into account the measures of promoting liquefied petroleum gas (LPG) consumption in road transport, a bundle of specif...
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Open Access (DOAJ)
Sarbast Moslem, Ahmad Alkharabsheh, Karzan Ismael, Szabolcs Duleba • Applied Sciences
(2020)
Big cities suffer from serious complex problems such as air pollution, congestion, and traffic accidents. Developing public transport quality in such cities is considered an efficient remedy to obviate these critical issues. This paper aims...
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Open Access (DOAJ)
DOI: 10.3390/app10124158
Mohammed Saleh Alshaikh • International Journal of Emerging Research in Engineering, Science, and Management
(2025)
The performance of Organic Solar Cells (OSCs) is intrinsically linked to the molecular, electronic, and structural properties of donor and acceptor materials. This study employs various machine learning techniques, namely the Generalized Re...
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Open Access (DOAJ)
DOI: 10.58482/ijeresm.v4i4.4
Mhd. Suhyb Salama, Lazaros Spaias, Kathrin Poser, Steef Peters et al. • Frontiers in Remote Sensing
(2022)
It is common in estuarine waters to place fixed monitoring stations, with the advantages of easy maintenance and continuous measurements. These two features make fixed monitoring stations indispensable for understanding the optical complexi...
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Open Access (DOAJ)
DOI: 10.3389/frsen.2021.808287
Luna He, Nannan Hou, Rong Li • Industrial Crops and Products
(2025)
In this work, a life cycle assessment (LCA) approach was employed to evaluate the environmental impact of viscose fibers made from cotton, wood and bamboo pulp, in accordance with the ISO 14040 standard. Utilizing SimaPro 9.5.0 software, th...
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Open Access (DOAJ)
DOI: 10.1016/j.indcrop.2025.122267
Limin Geng, Shiyu Shan, Zongxue Yan, Nan Gao et al. • Energy Science & Engineering
(2026)
ABSTRACT The widespread adoption of hydrogen fuel cell trucks (HFCTs) depends on addressing hydrogen safety concerns, particularly in confined spaces like tunnels, where effective ventilation is crucial to prevent accumulation during leaks....
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Open Access (DOAJ)
DOI: 10.1002/ese3.70547
Tiancheng Yang, Xiuhua Si, Jinxiang Xi • Life
(2024)
The human tongue has highly variable morphology. Its role in regulating respiratory flows and deposition of inhaled aerosols remains unclear. The objective of this study was to quantify the uncertainty of nanoparticle deposition from the va...
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Open Access (DOAJ)
DOI: 10.3390/life14030406
Jennifer Belt Antwi, Nana Kena Frempong • Mathematics in Medical and Life Sciences
(2026)
Background: The classic Wells–Riley model (CWRM) is a well-established framework for estimating airborne infection risk in shared indoor environments. This study extends the framework to simultaneously incorporate fecal–oral transmission, a...
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Open Access (DOAJ)
DOI: 10.1080/29937574.2026.2714847
Irfanullah Khan, Biswajit Sarkar • Mathematics
(2021)
This study is the first to consider a distribution-free approach in a newsvendor model with a transfer of risk and back-ordering. Previously, in many articles, discrete demand is considered. In this model, we consider a newsvendor selling a...
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Open Access (DOAJ)
DOI: 10.3390/math9060638
Nikolett Szelei, Ines Devlieger, An Verelst, Caroline Spaas et al. • Social Inclusion
(2022)
This article investigates school belonging among migrant students and how this changed during the Covid‐19 pandemic. Drawing on quantitative data gathered from 751 migrant students in secondary schools in six European countries (Belgium, De...
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Open Access (DOAJ)
DOI: 10.17645/si.v10i2.5106
Cosano Carlos, Molina Jose, Castillo Juan, García Juan et al. • BMC Endocrine Disorders
(2008)
Abstract Background and objectives In Andalusia there were no studies including a representative sample of children and adolescent population assessing growth and weight increase. Our objectives were to develop reference standards for weigh...
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Open Access (DOAJ)
DOI: 10.1186/1472-6823-8-S1-S1
Senda Sammoud, Raja Bouguezzi, Yassine Negra, Helmi Chaabene • Journal of Functional Morphology and Kinesiology
(2021)
Background: This study aimed to examine the reliability and sensitivity of a change of direction deficit (CoDD) and to establish its relationship with linear sprint speed. Methods: In total, 89 prepubertal male soccer players participated i...
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Open Access (DOAJ)
DOI: 10.3390/jfmk6020041
Lucrezia Catanzaro, Marcello Condorelli, Mario Pulvirenti, Luisa D’urso et al. • Nanomaterials
(2026)
Noble metal nanostructures provide versatile platforms for light manipulation through localized surface plasmon resonances (LSPRs). Among them, triangular silver nanoplates (AgNPTs) exhibit strong field-enhancement and spectral tunability, ...
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Open Access (DOAJ)
DOI: 10.3390/nano16080486
Hua Tao, Yide Wang, Huajie Yu, Hao Li et al. • Journal of Marine Science and Engineering
(2026)
Steep submarine canyons pose challenges to deep-water pipeline routing because of rugged terrain and slide-related hazards. This study integrates 3D seismic data, shipborne and autonomous underwater vehicle bathymetry, sub-bottom profiles, ...
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Open Access (DOAJ)
DOI: 10.3390/jmse14181720
Nnamdi C. Aronwora, Chibuzo Nwabufo Okwuosa, Jang-Wook Hur • IEEE Access
(2026)
The rate of capacity fade in a lithium-ion battery following a transition to a new discharge current is widely assumed to equal that of a battery that has always operated at the destination current, an implicit premise referred to here as l...
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Open Access (DOAJ)
DOI: 10.1109/ACCESS.2026.3732470
Jueqiao Liu, Jueqiao Liu, Xiaoyi Chen, Jun Cai et al. • Frontiers in Psychiatry
(2026)
BackgroundLarge language models are increasingly used for informal mental health support, yet their safety during escalating suicide-risk conversations may depend on how prior information is presented. Native multi-turn conversations and re...
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Open Access (DOAJ)
DOI: 10.3389/fpsyt.2026.1962098
Orlando Durán, Paulo Afonso, Vinicius Minatogawa • Mathematics
(2020)
In capital-intensive industries, physical assets and maintenance activities play a relevant and strategic role in terms of providing operational continuity and business sustainability. As a result, maintenance support structures are highly ...
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Open Access (DOAJ)
DOI: 10.3390/math8122208
Shewafera Wondimagegnhu Teklu, M. A. Abdelkawy, Waleed Adel • Complexity
(2026)
Misinformation spreads through communities in ways that resemble infectious diseases, but existing mathematical models often miss three real-world complexities: People remember past information (memory effects), some folks are more easily f...
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Open Access (DOAJ)
DOI: 10.1155/cplx/8861194