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Academic Articles & Research Papers
Showing 20 of 436 academic articles
Jian Yang, Lei Zhang, Jun Zhang, Hao Wang et al. • Actuators
(2023)
In this study, the mechanical models of a multilayer combined extrusion cylinder and a steel-wire-winding extrusion cylinder were established and compared using a finite element simulation and existing experimental cases. This work provides...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/act12100369
Beniyel Muthuraj, Sivapragash Murugesan, Rajesh Rajamony, Michael Thomas Rex Francis • Materials Research
(2025)
This study uses an artificial neural network (ANN) model to predict the wear rate and friction coefficient of the magnesium alloy AZ91D, based on experimental data from a pin-on-disc tribometer. The model includes three essential process pa...
DOAJ
Open Access (DOAJ)
DOI: 10.1590/1980-5373-mr-2025-0388
VINEREANU Adam, POTOP Georgeta-Lidia, LEON Ana-Lacramioara, VINEREANU Elena • Annals of the University of Oradea: Fascicle of Textiles, Leatherwork
(2014)
This paper presents the experiments that were conducted on the installation of continuous bulking and thermofixing “SUPERBA” type TVP-2S for optimization of the plush yarns bulking process. There were considered plush yarns Nm 6.5/2, made o...
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Open Access (DOAJ)
BIN Shibo; XIE Yunhe; ZHENG Weiguang; WEI Shangjun; GAO Ting; LIU Xuewen • Nantong Daxue xuebao. Ziran kexue ban
(2025)
Low-frequency road noise is a primary contributor to in-cabin noise and directly affects overall vehicle comfort. With the rapid development of electric vehicles, this issue has attracted increasing attention from the automotive industry. T...
DOAJ
Open Access (DOAJ)
DOI: 10.12194/j.ntu.20240724001
Qimao Liu, Jing Zhang, Liubin Yan • Shock and Vibration
(2012)
This paper developed an effective optimization method, i.e., gradient-Hessian matrix-based method or second order method, of frame structures subjected to the transient loads. An algorithm of first and second derivatives of dynamic displace...
DOAJ
Open Access (DOAJ)
DOI: 10.3233/SAV-2012-0685
HU Chenwei, HU Jichun, CHEN Dexuan, HUANG Yi • 园林
(2026)
Street trees in high-density urban areas play a crucial role in mitigating the urban heat island effect and enhancing spatial thermal comfort. However, the cooling and humidifying effects of street trees are influenced by complex factors su...
DOAJ
Open Access (DOAJ)
DOI: 10.12193/j.laing.20260123001
Subhashree Choudhury, George Tom Varghese, Satyajit Mohanty, Venkata Ratnam Kolluru et al. • Energy Reports
(2023)
A comparative study of energy management strategies and PQ improvement schemes for a Fuel Cell, Battery, and SuperCapacitor integrated Microgrid system has been projected utilizing the MATLAB/Simulink architecture in this research article. ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.egyr.2023.05.068
Renfei Kuang, Jinhai Zhao, Tuo Zhang, Chengyang Li • Journal of Marine Science and Engineering
(2025)
Offshore wind turbines are prone to structural damage over time due to environmental factors, which increases operational costs and the risk of accidents. Early detection of structural damage through monitoring systems can help reduce maint...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/jmse13040629
Min Xia, Xiu-Mei Feng, Wei-Bing Deng, Ben-Wei Zhang • EPJ Data Science
(2026)
Abstract Conventional textbook analysis often faces fragmented frameworks, obscuring the relationship between content structure and cognitive development. To address this gap, we propose an integrative computational modeling framework that ...
DOAJ
Open Access (DOAJ)
DOI: 10.1140/epjds/s13688-026-00664-z
Sayyed Jalal Aldin Hosseini, Azita Rajabi, Afshin Safahan, Aliasghar Rezvani • برنامهریزی توسعه شهری و منطقهای
(2024)
Transit-Oriented Development (TOD) represents a significant facet of sustainable urban planning aimed at addressing urban traffic challenges through the strategic expansion of public transportation systems. District 11 within the municipali...
DOAJ
Open Access (DOAJ)
DOI: 10.22054/urdp.2023.55092.1248
Marilyne Jarjour, Anique Ducharme • Drugs in Context
(2023)
Heart failure is a growing epidemic with high mortality rates and recurrent hospital admissions that creates a burden on affected individuals, their caregivers and the whole healthcare system. Throughout the years, many randomized trials ha...
DOAJ
Open Access (DOAJ)
DOI: 10.7573/dic.2023-5-6
Silvia Dedu, Florentin Șerban • Entropy
(2026)
Traditional mean–variance portfolio optimization proves inadequate for cryptocurrency markets, where extreme volatility, fat-tailed return distributions, and unstable correlation structures undermine the validity of variance as a comprehens...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e28030285
Paul Charbonneau • The Astrophysical Journal Supplement Series
(1995)
This paper aims at demonstrating, through examples, the applicability of genetic algorithms to wide classes of problems encountered in astronomy and astrophysics. Genetic algorithms are heuristic search techniques that incorporate, in a com...
OPENALEX
DOI: https://doi.org/10.1086/192242
Jutarut Chaoraingern, Arjin Numsomran • Sensors
(2025)
The accurate real-time estimation of the remaining useful life (RUL) of lithium-polymer (LiPo) batteries is a critical enabler for ensuring the safety, reliability, and operational efficiency of unmanned aerial vehicles (UAVs). Nevertheless...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s25123810
Arturo Gil Aparicio, Jaime Valls Miro • Applied Sciences
(2021)
This brief proposes a novel stochastic method that exploits the particular kinematics of mechanisms with redundant actuation and a well-known manipulability measure to track the desired end-effector task-space motion in an efficient manner....
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app112210636
Yahui Luo, Guangsheng Gao, Wenwu Hu, Pin Jiang et al. • Agriculture
(2026)
To address the challenges of rapid and accurate grape variety identification in natural orchard environments, along with the demand for efficient deployment on mobile devices, we propose in this paper YOLOv11n-GrapeLite, a lightweight model...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/agriculture16070794
Sangjun Lee, Jimin Park, Jinuk Kwon, Dong Hwan Kim et al. • Scientific Reports
(2021)
Abstract Transorbital electrical stimulation (tES) has been studied as a new noninvasive method for treating intractable eye diseases by delivering weak electrical current to the eye through a pair of electrodes attached to the skin around ...
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Open Access (DOAJ)
DOI: 10.1038/s41598-021-89243-y
Wojciech Giernacki • Applied Sciences
(2019)
With an increasing number of multirotor unmanned aerial vehicles (UAVs), solutions supporting the improvement in their precision of operation and safety of autonomous flights are gaining importance. They are particularly crucial in transpor...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app9040648
Jinping Zhao, Ali Arefi, Alberto Borghetti, Gerard Ledwich • Journal of Modern Power Systems and Clean Energy
(2024)
There is a general concern that the increasing penetration of electric vehicles (EVs) will result in higher aging failure probability of equipment and reduced network reliability. The electricity costs may also increase, due to the exacerba...
DOAJ
Open Access (DOAJ)
DOI: 10.35833/MPCE.2022.000837
Ross M. McKenzie, Jamie O. Roberts, Mohammed E. Sayed, Adam A. Stokes • Advanced Intelligent Systems
(2019)
Peristaltic conveyance can be used for the sorting and transport of delicate and nonrigid objects such as meat or soft fruit. The non‐linearity and stochastic behavior of peristaltic systems make them difficult to control. Optimizing contro...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/aisy.201900070