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Academic Articles & Research Papers
Showing 20 of 2,701 academic articles
Maryam Kargar, Rohani Ahmad Tarmizi, Sahar Bayat • Procedia - Social and Behavioral Sciences
(2010)
This study investigates the relationships between mathematics anxiety, attitudes toward mathematics and mathematical thinking among university students. A 60-item questionnaire included mathematical thinking rating scale, mathematics anxiet...
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cc-by-nc-nd
DOI: https://doi.org/10.1016/j.sbspro.2010.12.074
Elisa Atza, Rob Klooster, Falko Hofstra, Frank van der Werff et al. • Scientific Reports
(2025)
Abstract The vigor of potato plants is of crucial importance for potato seed producers, who are interested in predicting it at scale by exploiting the dependence of plant growth and development on the origin and physiological state of the s...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-025-13024-0
Yudong Li, Tianyu Zhang, Yujun Zhang • Journal of Applied Mathematics
(2014)
This paper deals with the control problem of the chaotic system subject to disturbance. The sliding mode surface is designed by singular system approach, and sufficient condition for convergence is given. Then, the adaptive sliding mode con...
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Open Access (DOAJ)
DOI: 10.1155/2014/580105
Weike Lu, Feng Wang, Lan Liu, Guojing Hu et al. • Transport
(2021)
Planning for a bus-based regional evacuation is essential for emergency preparedness, especially for hurricane or flood prone urban environments with large numbers of transit-dependent or transit-captive populations. This paper develops an ...
DOAJ
Open Access (DOAJ)
DOI: 10.3846/transport.2020.13674
Ward Cheney, David R. Kincaid (1980)
Authors Ward Cheney and David Kincaid show students of science and engineering the potential computers have for solving numerical problems and give them ample opportunities to hone their skills in programming and problem solving. The text a...
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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...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/cplx/8861194
José Salvado, Maria do Rosário Calado, António Espírito Santo, Anna Guerman • Modelling and Simulation in Engineering
(2017)
This paper addresses the problem of vibrations produced by switched reluctance actuators, focusing on the linear configuration of this type of machines, aiming at its characterization regarding the structural vibrations. The complexity of t...
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Open Access (DOAJ)
DOI: 10.1155/2017/3258376
Roberto Montemanni, Sara Ceschia, Andrea Schaerf • EURO Journal on Computational Optimization
(2025)
Home healthcare has become more and more central in the last decades, due to the advantages it can bring to both healthcare institutions and patients. Planning activities in this context, however, presents significant challenges related to ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ejco.2024.100101
Manel Alaya, Hanen Damak, Nizar Hadj Taieb, Mohamed Ali Hammami • Archives of Control Sciences
(2024)
In this paper, a particular form of practical ℎ-observers for piecewise continuous Lipschitz, one-sided piecewise continuous Lipschitz systems and quasi-one-sided piecewise continuous Lipschitz systems is extended to nonlinear non-autonomou...
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Open Access (DOAJ)
DOI: https://doi.org/10.24425/acs.2024.153106
Jianjun Cao, Bailing An, Enran Hou, Fuzhang Wang • Frontiers in Physics
(2026)
This study presents a novel local meshless approach for solving one-dimensional Fisher’s equation, combining a local scheme, Gaussian radial basis functions (G-RBF), and a collocation technique. The method leverages the Gaussian basis’s non...
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Open Access (DOAJ)
DOI: 10.3389/fphy.2026.1792548
Tingting Tian, Xiaorong Hou, Fang Yan • Mathematics
(2022)
This paper puts forward a novel output feedback model reference adaptive control (MRAC) scheme for solving an adaptive output tracking problem. The proposed control scheme only needs a scalar function to be updated online, which decreases t...
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Open Access (DOAJ)
DOI: 10.3390/math10142384
Khan Mohsin, Sheheryar Shah, Amra Al Kenany, Meshal Shutaywi et al. • Discover Nano
(2026)
Abstract In the modern era, energy has become a vital concern across all sectors, while efficient energy generation remains a significant challenge for scientists and engineers. To overcome this issue, researchers have developed ternary hyb...
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Open Access (DOAJ)
DOI: 10.1186/s11671-026-04821-1
Hong Sheng, Wei Wang, Rong Dai, Jing Ning et al. • Nanomaterials
(2021)
Uniform flowerlike microspheres Cd2+/Fe3+ co-doped BiOBr were prepared with the aid of the microwave hydrothermal process. The results indicate that the degradation performance of Bi1−xCdxOBr and Bi1−xFexOBr are 1.31 and 2.05 times that of ...
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Open Access (DOAJ)
DOI: 10.3390/nano11020423
Mirko Viroli D • Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna)
(2017)
Mathematical Problems in Engineering is a peer-reviewed, open access journal that publishes results of rigorous engineering research carried out using mathematical tools. Contributions containing formulations or results related to applicati...
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DAVYDOVA, Nadezhda, LUKASHEVICH, Dmitry, BYKOV, Dmitry, VASIUK, Valery et al. • Journal of Engineering Science (Chişinău)
(2020)
Biomechanical analysis of motions solves the tasks of efficiency estimation of movement realization, search of technique optimal variants and tactics of motion performance, definition of a degree and reasons of not matching real movement ac...
DOAJ
Open Access (DOAJ)
DOI: 10.5281/zenodo.3949690
J. Claver, A. García-Domínguez, M. A. Sebastián • Complexity
(2018)
When there is a social consensus that industrial assets are in fact heritage elements of cultural interest, their conservation and reuse must be considered with approaches that offer greater guarantees and that prevent their exposure to agg...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2018/4070496
Simin Du, Guodong Ye • Alexandria Engineering Journal
(2023)
An asymmetric image encryption algorithm based on integer wavelet transformation (IWT) and Rivest-Shamir-Adleman (RSA) algorithm is proposed. Firstly, two plain characteristic parameters (PCP) of the plain image are extracted and two random...
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Open Access (DOAJ)
DOI: 10.1016/j.aej.2022.10.066
Warren S. Loud, C. R. Wylie • American Mathematical Monthly
(1952)
Advanced engineering mathematics , Advanced engineering mathematics , مرکز فناوری اطلاعات و اطلاع رسانی کشاورزی...
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DOI: https://doi.org/10.2307/2308235
Yongchao Duan, Rui Yang, Ming Zhao, Mingrui Qi et al. • Mathematics
(2025)
Segmentation of retinal vessels from fundus images is critical for diagnosing diseases such as diabetes and hypertension. However, the inherent challenges posed by the complex geometries of vessels and the highly imbalanced distribution of ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math13091454
Jun Zhang, Chuan Zhang, Mingtao Zhang • Engineering Reports
(2026)
ABSTRACT This study integrates embodied intelligence (EI) with a two‐stage two‐sided Hotelling duopoly model to reveal how physical intelligence reshapes digital platform equilibrium in intelligent logistics. By embedding EI‐driven efficien...
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Open Access (DOAJ)
DOI: 10.1002/eng2.70671