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Academic Articles & Research Papers
Showing 20 of 23,220 academic articles
Xuejian Li, Huaqiang Du, Guomo Zhou, Fangjie Mao et al. • GIScience & Remote Sensing
(2023)
Vegetation phenology has long been adapted to environmental change and is highly sensitive to climate change. Shifts in phenology also affect feedbacks of vegetation to environmental factors such as topography and climate by influencing spati...
DOAJ
Open Access (DOAJ)
DOI: 10.1080/15481603.2022.2163575
Qing Zhang, Chunshuo Li, Lina Zhou, Qiaoluan Li • Boundary Value Problems
(2023)
Abstract In this paper, we consider fractional neutral differential equations with multipoint boundary value conditions involving Hadamard derivatives and integrals. We obtain the existence and uniqueness of the solution of the equation by ...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13661-023-01697-3
Wuwei Feng, Hongya Chen, Qingping Zou, Di Wang et al. • Energies
(2024)
Wireless monitoring systems for the marine environment are important for rapidly growing subsea developments. The power supply of wireless sensor nodes within the monitoring systems, however, is a major challenge. This study proposes a nove...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/en17040876
Oleg Avsyankin • Mathematics
(2022)
The multidimensional integral equation of second kind with a homogeneous of degree (−n) kernel is considered. The special class of continuous functions with a given asymptotic behavior in the neighborhood of zero is defined. It is proved th...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math10020180
Farzana Kastury, Silvia Placitu, John Boland, Ranju R. Karna et al. • Environment International
(2019)
In this study, an in vitro in vivo correlation (IVIVC) between Pb in vitro bioaccessibility (IVBA) and relative bioavailability (RBA) was explored to determine whether the efficacy of Pb immobilization in phosphate amended soils could be pr...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.envint.2019.104967
Claudio Tomi-Andrino, Alina Pandele, Klaus Winzer, John King et al. • Scientific Reports
(2022)
Abstract The manifestation of intra- and inter-tumor heterogeneity hinders the development of ubiquitous cancer treatments, thus requiring a tailored therapy for each cancer type. Specifically, the reprogramming of cellular metabolism has b...
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Open Access (DOAJ)
DOI: 10.1038/s41598-022-14721-w
Carola Grebitus, Lauren Chenarides, Rebecca Muenich, Alex Mahalov • Frontiers in Sustainable Food Systems
(2020)
Urban agriculture offers the opportunity to provide fresh, local food to urban communities. However, urban agriculture can only be successfully embedded in urban areas if consumers perceive urban farming positively and accept urban farms in...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fsufs.2020.00079
Mariet Jose, R. Dinesh Raj, M. R. Vinitha, Remya Madhu et al. • Frontiers in Plant Science
(2018)
Fully domesticated rice is considered to have emerged in India at approximately 2000 B.C., although its origin in India remains a contentious issue. The fast-growing 60-days rice strain described in the Vedic literature (1900–500 B.C.) and ...
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Open Access (DOAJ)
DOI: 10.3389/fpls.2018.01203
Yong-Min Li, M. Ijaz Khan, Sohail A. Khan, Sami Ullah Khan et al. • Scientific Reports
(2021)
Abstract Entropy optimization in convective viscous fluids flow due to a rotating cone is explored. Heat expression with heat source/sink and dissipation is considered. Irreversibility with binary chemical reaction is also deliberated. Nonl...
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Open Access (DOAJ)
DOI: 10.1038/s41598-021-89739-7
Abdo M. Al-Fakih, Madzlan Aziz, Hassan H. Abdallah, Zakariya Y. Algamal et al. • International Journal of Electrochemical Science
(2015)
The inhibition of mild steel corrosion in 1 M HCl by 17 furan derivatives was investigated experimentally using potentiodynamic polarization measurements. The furan derivatives inhibit the mild steel corrosion. The experimental inhibition e...
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Open Access (DOAJ)
DOI: 10.1016/S1452-3981(23)06562-8
Ibrahim Abbas, Aboelnour Abdalla, Areej Almuneef, Alaa A. El-Bary • Case Studies in Thermal Engineering
(2025)
This study investigates generalized thermoelastic interaction in porous asphaltic materials subjected to thermal loading, using fractional model with time-delay effects. The framework incorporates the Riemann-Liouville fractional derivative...
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Open Access (DOAJ)
DOI: 10.1016/j.csite.2025.106304
J.T. Ferreira, A. Bekker, M. Arashi • Revstat Statistical Journal
(2020)
This paper paves the way when the assumption of normality is challenged within the wireless communications systems arena. Innovative results pertaining to the distributions of quadratic forms and their associated eigenvalue density function...
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Open Access (DOAJ)
DOI: 10.57805/revstat.v18i3.299
Aki Sugano, Yutaka Takaoka, Haruyuki Kataguchi, Mika Ohta et al. • Microorganisms
(2022)
Previously, we developed a mathematical model via molecular simulation analysis to predict the infectivity of six SARS-CoV-2 variants. In this report, we aimed to predict the relative risk of the recent new variants of SARS-CoV-2 based on o...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/microorganisms10102090
F. B. H. Jamjoom, A. H. Al Otaibi • International Journal of Mathematics and Mathematical Sciences
(2020)
The relationship between JW-algebras (resp. JC-algebras) and their universal enveloping von Neumann algebras (resp. C∗-algebras) can be described as significant and influential. Examples of numerous relationships have been established. In t...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2020/6976084
Oteng Maphane • International Journal of Mathematics and Mathematical Sciences
(2021)
Let Gk,nℂ for 2≤k...
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Open Access (DOAJ)
DOI: 10.1155/2021/6687527
F.O. Oluyemi, E.D. Ogunmola, A.A. Ajayi, O.C. Olawole • Results in Optics
(2023)
Copper oxide precursor solutions containing 0.10 M, 0.15 M, 0.20 M and 0.25 M concentration of copper were deposited on a glass substrate using the spray pyrolysis method. The structural, optical and surface properties of the resulting copp...
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Open Access (DOAJ)
DOI: 10.1016/j.rio.2023.100416
Chang Suk Lee, Kyung-Soo Han, Jong-Min Yeom, Kyeong-sang Lee et al. • GIScience & Remote Sensing
(2018)
The surface albedo is an essential climate variable that is considered in many applications used for predicting climate and understanding the mechanisms of climate change. In this study, surface albedo was estimated using a bidirectional re...
DOAJ
Open Access (DOAJ)
DOI: 10.1080/15481603.2017.1360578
• Condensed Matter Physics
(2024)
On March 26, 2024, the prominent Ukrainian scholar, theoretical physicist, and founder of the Lviv school of statistical physics, professor, academician of the National Academy of Sciences of Ukraine Ihor Yukhnovskii, passed away. He lived ...
DOAJ
Open Access (DOAJ)
DOI: 10.5488/cmp.27.20001
Saeed Bidi, Phoevos Koukouvinis, Andreas Papoutsakis, Armand Shams et al. • Ultrasonics Sonochemistry
(2022)
An explicit density-based solver of the Euler equations for inviscid and immiscible gas–liquid flow media is coupled with real-fluid thermodynamic equations of state supporting mild dissociation and calibrated with shock tube data up to 500...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ultsonch.2022.106175
Alexander A. Polonnikov • RUDN Journal of Psychology and Pedagogics
(2025)
The article is dedicated to the 85th anniversary of Viktor P. Sheinov, a Belarusian-Russian scientist, Doctor of Sociological Sciences, Candidate of Physical and Mathematical Sciences, Academician of the International Academy of Information...
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Open Access (DOAJ)
DOI: 10.22363/2313-1683-2025-22-1-223-234