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Academic Articles & Research Papers
Showing 20 of 3,783 academic articles
Omar Avalos, Erik Cuevas, Jorge Gálvez • Computers
(2016)
The efficient use of electrical energy is a topic that has attracted attention for its environmental consequences. On the other hand, induction motors represent the main component in most industries. They consume the highest energy percenta...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/computers5020006
Wei‐Ming Ni • Society for Industrial and Applied Mathematics eBooks
(2011)
Diffusion has been used extensively in many scientific disciplines to model a wide variety of phenomena. The Mathematics of Diffusion focuses on the qualitative properties of solutions to nonlinear elliptic and parabolic equations and syste...
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DOI: https://doi.org/10.1137/1.9781611971972
Doris Jeannotte, Carolyn Kieran • Educational Studies in Mathematics
(2017)
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DOI: https://doi.org/10.1007/s10649-017-9761-8
Leila Slimane, Souad Ayadi, Ozgur Ege, Ahmad Aloqaily et al. • Journal of Inequalities and Applications
(2026)
Abstract In this study, we establish existence and Ulam-Hyers results for nonlinear sequential fractional differential equations involving the deformable derivative. We employ the Banach contraction principle and Krasnoselskii’s theorem to ...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13660-026-03510-y
Yuan Wang, Norazmawati Md Sani, Jing Cai, Pei Lu et al. • PeerJ Computer Science
(2026)
Background As aging populations continue to grow, smart home technologies—such as smart locks—have become increasingly essential to support older adults’ independent living. Long-term use remains a challenge, however, with most studies focu...
DOAJ
Open Access (DOAJ)
DOI: 10.7717/peerj-cs.3621
Andrei Panteleev, Maria Karane • Mathematics
(2023)
The article considers the problem of finding the optimal on average control of the trajectories of continuous stochastic systems with incomplete feedback. This class of problems includes control problems in which the initial states are desc...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math11132903
Joni Holmes, John W. Adams • Educational Psychology
(2005)
This study examined the contributions of the different components of the working memory (WM) model to a range of mathematical skills in children, using measures of WM function that did not involve numerical stimuli. A sample of 148 children...
OPENALEX
Open Access
DOI: https://doi.org/10.1080/01443410500341056
Ivan Tikshaev, Anatoly Sidorov • Mathematics
(2026)
This paper considers the task of assessing the relevance of a procurement procedure for a supplier under conditions of growing volumes of open procurement data and increasing complexity of electronic publication services. It is shown that, ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math14173125
Yan Long, Hongshan Zhao • Journal of Mathematics
(2022)
Game theory has become an important tool to study the competition between oligopolistic enterprises. After combing the existing literature, it is found that there is no research combining two-stage game and nonlinear dynamics to analyze the...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2022/4370298
Mark M. Meerschaert • Thammasat University Digital Collections
(1993)
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T. V. Soumya, M. K. Sabu • Discover Computing
(2025)
Abstract The sequential three-way decision accepts additional information at each level and makes more accurate definite decisions with less uncertainty. This process can also be extended to two-way classification with the finer-grained inf...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s10791-025-09729-5
Pail R., Bamber J., Biancale R., Bingham R. et al. • Journal of Geodetic Science
(2019)
As changes in gravity are directly related to mass variability, satellite missions observing the Earth’s time varying gravity field are a unique tool for observing mass transport processes in the Earth system, such as the water cycle, rapid...
DOAJ
Open Access (DOAJ)
DOI: 10.1515/jogs-2019-0006
Hüseyin Okan Durmuş • Zenodo (CERN European Organization for Nuclear Research)
(2026)
Health technologies are commonly associated with medical devices, digital health platforms, robotics, and artificial intelligence. However, this perspective captures only the most visible dimension of a much broader concept. This study exam...
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DOI: https://doi.org/10.5281/zenodo.21826977
Johanna Freund, Claudia Buntrock, Lina Braun, Janika Thielecke et al. • Internet Interventions
(2022)
Introduction: Farmers, forest workers and gardeners have a higher risk of developing depression compared to other occupational populations. As part of the German pilot project “With us in balance”, the potential of six guided internet- and ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.invent.2022.100566
Ruixuan Zheng, Lexiang Zhang, Rokshana Parvin, Lihuang Su et al. • Advanced Science
(2023)
Abstract Translational medicine aims to improve human health by exploring potential treatment methods developed during basic scientific research and applying them to the treatment of patients in clinical settings. The advanced perceptions o...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/advs.202300195
Panagiotis Petrou • International Journal of Cardiology: Heart & Vasculature
(2023)
Objective: The scope of this systematic review is to update the existing body of evidence regarding the cost-effectiveness of transcatheter aortic valve implantation, stratified across all risk categories, and to assess their methodological...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijcha.2023.101173
Shuhua Hou, Xianhe Liu, Xiaoqing Shen, Chenyun Zhang et al. • Frontiers in Psychology
(2026)
This study investigates whether English proficiency moderates core Technology Acceptance Model (TAM) pathways in the context of AI-enhanced English MOOCs for vocational students. Drawing on an extended TAM that links Perceived Ease of Use (...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpsyg.2026.1772129
Michael Thorburn • Revista Catalana de Dret Ambiental
(2025)
As climate change accelerates, extreme heat is becoming a critical occupational hazard across Canada. Yet worker protections remain fragmented, reactive, and highly uneven across sectors and provinces. This article offers a socio-legal anal...
DOAJ
Open Access (DOAJ)
DOI: 10.17345/rcda4132
M. Sivaramkrishnan, M. Siva Ramkumar, Kiruthika Balakrishnan, J. Isaac JoshuaRamesh Lalvani • Scientific Reports
(2026)
Abstract An adaptive cruise control (ACC) system has a key role to play in enhancing the safety and stability of autonomous vehicles, along with ensuring improved ride quality through proper management of vehicle velocity and distance betwe...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-026-69261-4
Lycurgus L. Liaropoulos, Δάφνη Καϊτελίδου • International Journal of Technology Assessment in Health Care
(2000)
In 1983 a health reform aimed to assure universal coverage and equity in the distribution of services in Greece. The reform implied state responsibility for the financing and delivery of services and a reduction of the private sector. The m...
OPENALEX
DOI: https://doi.org/10.1017/s0266462300101084