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Academic Articles & Research Papers
Showing 20 of 523 academic articles
Zhigang Tao, Yu Shu, Xiaojie Yang, Yanyan Peng et al. • International Journal of Mining Science and Technology
(2020)
A physical model for the footwall slope of Nanfen open-pit mine, China was established using a self-developed deep geological engineering disaster model test system. A thermosensitive similar material, paraffin, was selected to simulate a w...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijmst.2020.05.006
Ferrara, Giannina, Kim, Jenna, Lin, Shuhao, Hua, Jenna et al. • JMIR mHealth and uHealth
(2019)
BackgroundSmartphone diet-tracking apps may help individuals lose weight, manage chronic conditions, and understand dietary patterns; however, the usabilities and functionalities of these apps have not been well studied.
Objecti...
DOAJ
Open Access (DOAJ)
DOI: 10.2196/mhealth.9232
Dongping Yu, Yan Guo, Ning Li, Meng Wang • IEEE Access
(2019)
As an emerging technique, device-free localization (DFL) is promising to localize the target without attaching any transceivers. Recently, the benefits of channel state information (CSI) on DFL have been revealed in this paper. Motivated by...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2916194
Seyed Saeed Madani, Erik Schaltz, Søren Knudsen Kær • Batteries
(2019)
The determination of coulombic efficiency of the lithium-ion batteries can contribute to comprehend better their degradation behavior. In this research, the coulombic efficiency and capacity loss of three lithium-ion batteries at different ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/batteries5030057
Yaseen Fakir, BChD, MSc, Colm Keanly, Riaan Mulder, BChD, MSC, PhD • MethodsX
(2020)
The determination of the orthodontic brackets’ adaptation to the curvatures of teeth is a difficult topic to study. The complexity arise due to the different designs of their fitting surfaces, margins and curvatures of orthodontic brackets....
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.mex.2020.100851
Xiao Ju, Bo Huang, Shen Xu, Jishun Neng et al. • World Electric Vehicle Journal
(2026)
A torque-preserving flux-weakening control strategy combining q-axis current compensation with a bandwidth-based speed-adaptive voltage regulator is proposed for interior permanent magnet synchronous motor (IPMSM) drives. The conventional n...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/wevj17090444
Longfei Li, Zhuxuan Tan, Liuting Li, Hui Fan et al. • Annals of Forest Science
(2025)
Abstract Key message Evergreen and deciduous species in a subtropical urban forest of Eastern China exhibit pronounced differences in leaf traits, with evergreens species showing lower photosynthetic rate on a leaf mass basis and leaf nutri...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13595-025-01312-8
Callum M Ives, Linh Nguyen, Carl A Fogarty, Aoife M Harbison et al. • eLife
(2024)
Glycosylation of the SARS-CoV-2 spike (S) protein represents a key target for viral evolution because it affects both viral evasion and fitness. Successful variations in the glycan shield are difficult to achieve though, as protein glycosyl...
DOAJ
Open Access (DOAJ)
DOI: 10.7554/eLife.95708
Xiang Dong, Lin Zhang, Huaguo Zhu, Jinping Peng et al. • BMC Plant Biology
(2026)
Abstract Background Sexual dimorphism is fundamental to reproduction in dioecious plants and is regulated by both genetic and epigenetic mechanisms. DNA methylation is a central epigenetic mark known to influence phenotypic variation in pla...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12870-026-09376-y
Daniel G. Boyce, Brian Petrie, Kenneth T. Frank • Ecology and Evolution
(2021)
Abstract Since 1960, landings of Atlantic herring have been the greatest of any marine species in Canada, surpassing Atlantic cod and accounting for 24% of the total seafood harvested in Atlantic Canada. The Scotian Shelf‐Bay of Fundy herri...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/ece3.8411
Ali Davoodi, Homayoun H. Zadeh, Morteza Daliri Joupari, Mohammad Ali Sahebalzamani et al. • AIP Advances
(2020)
Plasma surface treatment has a wide range of applications in biomedicine. In the present study, flat polylactic acid (PLA) films were treated with oxygen and nitrogen, low-pressure, non-thermal plasma. The water contact angle of the PLA fil...
DOAJ
Open Access (DOAJ)
DOI: 10.1063/5.0022306
Abdullah Al Fraidan, Rahaf Alkuwaity • Computers in Human Behavior Reports
(2026)
This study investigates the educational potential and implications of Metaverse technologies—including virtual reality (VR), augmented reality (AR), lifelogging, and mirror worlds—for vocabulary instruction in the Saudi educational context....
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.chbr.2026.101199
P. D. Marinos, T. A. Porter, G. P. Rowell, G. Jóhannesson et al. • The Astrophysical Journal
(2025)
We use the GALPROP cosmic ray (CR) framework to model the Galactic CR distributions and associated nonthermal diffuse emissions up to PeV energies. We consider ensembles of discrete, finite lifetime CR sources, e.g., supernova remnants, for...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/adadfb
Yong Wang, Daniel Paushter, Shusen Wang, Barbara Barbaro et al. • Cell Transplantation
(2011)
This study was designed to retrospectively compare the impact of crude Sigma V collagenase (Sigma V, n = 52) with high-purified Serva NB1 collagenase (Serva NB1, n = 42) on human islet isolation outcomes. A three-step filtration was applied...
DOAJ
Open Access (DOAJ)
DOI: 10.3727/096368911X564994
Wiesje M. van der Flier • Journal of Neurology Neurosurgery & Psychiatry
(2005)
ementia refers to a syndrome that is characterised by progressive deterioration of cognitive functions.Neuropsychiatric symptoms, such as apathy, agitation, and depression, are also common.With increasing loss of function, a patient is grad...
OPENALEX
Open Access
DOI: https://doi.org/10.1136/jnnp.2005.082867
PMC: 1765715
Michael J. Callam • British journal of surgery
(1994)
Assessment and treatment of varicose veins comprises a significant part of the surgical workload. In the UK, National Health Service waiting lists suggest that there is still considerable unmet need. This review analyses all published data ...
OPENALEX
DOI: https://doi.org/10.1002/bjs.1800810204
Karolina Kudelina, Bilal Asad, Toomas Vaimann, Anouar Belahcen et al. • Designs
(2020)
In this paper, the bearing faults analysis of the brushless DC motor is presented. The research method is based on the analysis of the vibration signal of healthy as well as faulty bearings by the identification of specific frequencies on t...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/designs4040042
Gianluca Massera, Gianluca Massera, Angelo Cangelosi, Stefano Nolfi • Frontiers in Neurorobotics
(2007)
In this paper, we show how a simulated anthropomorphic robotic arm controlled by an artificial neural network can develop effective reaching and grasping behaviour through a trial and error process in which the free parameters encode the co...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/neuro.12.004.2007
Yanmin Wu, Jinli Qi • Journal of Robotics
(2022)
The rapid development of the information age brings convenience to human life, but it also brings great challenges to information processing technology. Multimedia enhancement technology is an organic combination of multimedia technology an...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2022/6991983
Irina Besliu Bancescu, Roxana Gheorghita, Alexandru Nemtoi • Engineering Proceedings
(2026)
This study evaluated the influence of post-polymerization duration and a 14-day aging period on the mechanical and physical properties of 3D-printed standard resin models. Methods: Specimens were printed using Anycubic resin (50 µm layers) ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/engproc2026148002