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Academic Articles & Research Papers
Showing 20 of 523 academic articles
Xiao-Wei Guan, Li-Xin Guo, Ya-Jiao Wang, Qing-Liang Li • International Journal of Antennas and Propagation
(2018)
The parabolic equation method based on digital elevation model (DEM) is applied on propagation predictions over irregular terrains. Starting from a parabolic approximation to the Helmholtz equation, a wide-angle parabolic equation is deduce...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2018/1878307
Ali Raza, Khaled Mohamed Elhadi, Muhammad Abid, Ahmed Farouk Deifalla et al. • Heliyon
(2024)
Waste tyre rubber has become an environmental and health concern that needs to be sustainably managed to avoid fire hazards and save natural resources. This research work aims to study the structural behavior of glass fiber reinforced polym...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.heliyon.2024.e26222
E. A. Dvoeglazov, O. A. Kozelkov, P. K. Dyakov • Вестник СибАДИ
(2026)
Introduction. The reliability of traction electric drive is a key factor determining the operational efficiency of urban electric transport. Bearing assemblies of electric motors remain one of the most common causes of failures leading to v...
DOAJ
Open Access (DOAJ)
DOI: 10.26518/2071-7296-2026-23-2-334-348
Johan SETIAWAN, MTh Sri BUDIASTUTI, Evi GRAVITIANI, Prabang SETYONO • Geo Journal of Tourism and Geosites
(2021)
The tourist spot of the Top Selfie Kragilan, Mt. Merbabu National Park, a conservation area in Indonesia has not been managed with a business strategy despite the community initiatives increase to utilize the surrounding tourist spots for t...
DOAJ
Open Access (DOAJ)
DOI: 10.30892/gtg.35205-651
BUCUR Amelia • Management of Sustainable Development
(2021)
The tourism industry was one of the world’s greatest markets, until the world was affected by the COVID-19 pandemic. Now, tourism managers have to carefully assess the impact of epidemics on their businesses and develop new risk management ...
DOAJ
Open Access (DOAJ)
DOI: https://doi.org/10.54989/msd-2021-0001
Bin Wu, Benedikt Bauer, Tobias Galla, Arne Traulsen • New Journal of Physics
(2015)
The modeling of evolutionary game dynamics in finite populations requires microscopic processes that determine how strategies spread. The exact details of these processes are often chosen without much further consideration. Different types ...
DOAJ
Open Access (DOAJ)
DOI: 10.1088/1367-2630/17/2/023043
Ayşegül Bozdoğan, Latife Görkemli Aykut, Neslihan Demirel • Complex & Intelligent Systems
(2022)
Abstract The supply chain is a dynamic and uncertain system consisting of material, information, and fund flows between different organizations, from the acquisition of the raw materials to the delivery of the finished products to the end c...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s40747-022-00780-z
Jamshed Raza, Yuxin Liu, Jianwei Zhang, Nan Zhu et al. • SAGE Open
(2021)
This study aims to build and examine a model of sustainable supply management (SSM) practices and sustainability performance (SP) from a dynamic capability perspective. More precisely, this article examines whether SSM practices have an aff...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/21582440211000046
Ahmad Ilderim Tokey • Findings
(2021)
This article examines the social equity of e-scooter availability across different socially disadvantaged groups in Minneapolis, MN (USA). The city’s northwestern part with high poverty rates has a higher e-scooter availability rate than it...
DOAJ
Open Access (DOAJ)
DOI: 10.32866/001c.29149
Yoonjung Ahn, Christopher K. Uejio • Scientific Data
(2025)
Abstract This dataset presents the most comprehensive estimate of residential air conditioning (AC) prevalence across the continental United States. Using property-level data for over 103 million housing units from the Dewey database, we im...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41597-025-06104-3
Yunfeng Chen, Cheng Hu, Yufei Li, Xuemei Han et al. • Journal of Integrative Agriculture
(2026)
Long-term fertilization shapes the size and community composition of the soil food web by altering resource quantity and quality. Previous studies have examined specific components; however, comprehensive effects on the entire food web and ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.jia.2025.11.039
Jilin Li, Xiaohui Jiang, Yuning Zhou • Heliyon
(2024)
This study illuminates the complex relationship between cultural orientation towards collectivism, emotional regulation skills, cognitive reappraisal ability, sports engagement, perceived coach support, and sports self-efficacy in Chinese a...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.heliyon.2024.e34306
Lei Ren, Hong Ma, Xiaoli Zong • Frontiers in Psychology
(2026)
IntroductionIn the context of sport spectatorship, spectators may experience feelings of vicarious shame when witnessing their in-group members' misconduct, which can significantly impact their behavioral responses. Despite growing interest...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpsyg.2026.1834709
Matteo Colombo, Michael Cohen • Ergo, An Open Access Journal of Philosophy
(2025)
The geometry of the environment can affect numerous psychological, social, and ecological processes. But its roles in social learning and the dynamics of descriptive norms remain unclear. Here we use agent-based modeling to explore how envi...
DOAJ
Open Access (DOAJ)
DOI: 10.3998/ergo.8584
Namra Chaudhary, Faiza, Sadaf Fatima, Maria Farooq et al. • Journal of Contemporary Pharmacy
(2023)
Aim and Objective: The study aimed to manufacture Bucco-adhesive tablets of Risperidone and characterize the effectiveness of the drug by incorporating it into the mucoadhesive drug delivery system. The sustained release tablets reduced the...
DOAJ
Open Access (DOAJ)
Chaomin Chen, Xinyi Chen, Lixia Qin, Mingming Zhao et al. • Photodiagnosis and Photodynamic Therapy
(2026)
Purpose: This study used wide-field swept-source optical coherence tomography angiography (WF-SS-OCTA) to evaluate changes in macular vascular density in patients with obstructive sleep apnea syndrome (OSAS) at different stages of disease d...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.pdpdt.2026.105582
Alexis Pengfei Zhao, Mohannad Alhazmi, Shuangqi Li, Jiarong Li et al. • Scientific Reports
(2025)
Abstract Wildfires pose a significant threat to urban regions, with cities like Los Angeles facing increasing challenges due to their vulnerability to frequent and severe wildfire events. This study proposes a novel framework for optimizing...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-025-02433-w
Nayara Gomes Nunes Oliveira, Darlene Mara dos Santos Tavares • Revista Brasileira de Enfermagem
ABSTRACT Objective: to propose a structural model of active ageing among elderly community members based on the World Health Organization’s theoretical framework and to identify the most relevant determinants of active ageing to the propos...
DOAJ
Open Access (DOAJ)
DOI: 10.1590/0034-7167-2020-0110
Hong Pei, Changhua Hu, Xiaosheng Si, Jianfei Zheng et al. • IEEE Access
(2019)
As the fundamental and prerequisite work of remaining useful life (RUL) prediction, degradation modeling directly affects the accuracy of RUL prediction. Existing degradation models are all developed under a single time scale, and less rese...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2951804
Julles Mitoura dos Santos Junior, Adriano Pinto Mariano • Eng
(2024)
As one of the main industrial segments of the current geoeconomics scenario, agro-industrial activities generate excessive amounts of waste. The gasification of such waste using supercritical water (SCWG) has the potential to convert the wa...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/eng5020060