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Academic Articles & Research Papers
Showing 20 of 611 academic articles
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
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...
DOAJ
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...
DOAJ
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...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.csite.2025.106304
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...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2021/6687527
A Madinu Abd Malik, Jouhary Naufal Amir, Ulfa Aulia, Rahmadhanti Intan Nur et al. • BIO Web of Conferences
(2024)
This study aims to better understand the coastal dynamics along the 6.89 km of Subang shoreline using Landsat data and GIS methods with cloud computing-based analysis. The data is processed using remote sensing techniques, image classificat...
DOAJ
Open Access (DOAJ)
DOI: 10.1051/bioconf/202410604005
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...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math13040643
Lena Norbäck Ivarsson, Thomas Andrén, Matthias Moros, Thorbjørn Joest Andersen et al. • Frontiers in Environmental Science
(2019)
Sediment cores from three sites along the east-coast of Sweden, north-western Baltic Proper, have been studied with respect to lithologies, geochemistry, and diatom assemblages to trace and date early human impact with emphasis on nutrient ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fenvs.2019.00088
Rizki Apriva Hidayana, Mugi Lestari • International Journal of Business, Economics, and Social Development
(2025)
Tanjung Lesung, located in Pandeglang Regency, Banten, has been designated as a Special Economic Zone (SEZ) for Tourism with the aim of encouraging regional economic growth and improving community welfare. This study analyzes the impact of ...
DOAJ
Open Access (DOAJ)
DOI: 10.46336/ijbesd.v6i1.879
Rodolphe N’Dedji Sodokin, Chika Oliver Ujah, Daramy Vandi Von Kallon, Gildas David Farid Adamon • International Journal of Home Economics, Hospitality and Allied Research
(2023)
In recent decades, the use of electrochemistry has increased exponentially. Electrochemistry has demonstrated their effectiveness in the cleaning of manufactured effluents and the decomposition of complex hydrological compounds for water tr...
DOAJ
Open Access (DOAJ)
DOI: 10.57012/ijhhr.v2n2.007
J. F. McKenzie, J. F. McKenzie, J. F. McKenzie • Annales Geophysicae
(2011)
We recapitulate the results of the combined theory of
gravity-inertial-Rossby waves in a rotating, stratified atmosphere.
The system is shown to exhibit a "local" (JWKB) instability
whenever the phase speed of the low-frequency-long wave...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/angeo-29-1377-2011
B. Jenkins, G. J. Bailey, A. E. Ennis, R. J. Moffett • Annales Geophysicae
(1997)
The first five vibrationally excited states
of molecular nitrogen have been included in the Sheffield University
plasmasphere ionosphere model. Vibrationally excited molecular nitrogen reacts
much more strongly with atomic oxygen ions th...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s00585-997-1422-2
Weicai Peng, Jie Liu, Yongchao Hou, Peishu Chen et al. • Journal of Inequalities and Applications
(2016)
Abstract In this paper, a kind of infinite, local finite tree T, named a controlled tree, is introduced. Some strong limit properties, such as the strong law of large numbers and the asymptotic equipartition property, for nonhomogeneous Mar...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13660-016-1019-y
Peter Thuis, Rienk Stuive • Routledge eBooks
(2019)
Business Administration offers an integrated, practical approach to all key aspects of business administration and to how business processes are managed. The authors highlight the function and relevance of business management in day-to-day ...
OPENALEX
DOI: https://doi.org/10.4324/9781003022213
Nur Asrawati, Sitti Fatimah Sangkala Sirate • MaPan: Jurnal Matematika dan Pembelajaran
(2022)
This study aims to determine the increase in students' mathematical creativity through the auditory, intellectual, repetition (AIR) learning model in class XI students of SMK Techno Terapan Makassar. Creativity referred to in this study pay...
DOAJ
Open Access (DOAJ)
DOI: 10.24252/mapan.2022v10n2a5
Zizhen Zhang, Junchen Zou, Soumen Kundu • Advances in Difference Equations
(2020)
Abstract Alcoholism is a social phenomenon that affects all social classes and is a chronic disorder that causes the person to drink uncontrollably, which can bring a series of social problems. With this motivation, a delayed drinking model...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13662-020-02987-1
• Choice Reviews Online
(1992)
No one has figured more prominently in the study of the German philosopher Gottlob Frege than Michael Dummett. His magisterial Frege: Philosophy of Language is a sustained, systematic analysis of Frege's thought, omitting only the issues in...
OPENALEX
DOI: https://doi.org/10.5860/choice.29-4441
• Choice Reviews Online
(1998)
PART A: ORDINARY DIFFERENTIAL EQUATIONS (ODE'S). Chapter 1. First-Order ODE's. Chapter 2. Second Order Linear ODE's. Chapter 3. Higher Order Linear ODE's. Chapter 4. Systems of ODE's Phase Plane, Qualitative Methods. Chapter 5. Series Solut...
OPENALEX
DOI: https://doi.org/10.5860/choice.35-5129