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Academic Articles & Research Papers
Showing 20 of 736 academic articles
Seyedali Alavi, Mahammad Molayee Ghelich, Hadi Javadzad Aghdam, Bahman Najafpour • نشریه جغرافیا و برنامهریزی
(2015)
The city as part of a hierarchy of spatial systems and divisions of political-geographical in each country based on various criteria such as type of governance, management, knowledgement, social interest and public participation in decision...
DOAJ
Open Access (DOAJ)
Fathei Nouh, Omayma El kady, Sabry abdel aziz • International Journal of Industry and Sustainable Development
(2024)
This research addresses the urgent challenges facing the materials and metallurgical industries, driving manufacturers to seek innovative solutions for material recycling. Aluminum scrape in used to manufacture a composite material with a h...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/ijisd.2024.302067.1074
CAI Zhe, YIN Jian-min, GU Xiao-qing • Shuitu baochi yanjiu
(2007)
A series of hazards have been caused by soil erosion,which has become the most serious environment problem in China.In this research,two main factors in erosion,vegetation cover and land-use type were obtained from CBERS data.Land slope was...
DOAJ
Open Access (DOAJ)
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
Marwa Saad Mohammed, Salwa H.N. Al-Rubaeꞌi, Ahmed Mahdi Rheima, Fatin Fadhel Al-Kazazz • Results in Chemistry
(2024)
The widespread occurrence of chronic demyelinating MS presents a significant challenge for ongoing research aimed at comprehending its progression, diagnosis, and treatment. In our research, we have devised a novel approach to quantify CHI3...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.rechem.2024.101856
Panagiota Chatzidou, Savvas Kamalakidis, John Fanourgiakis, Mathildi Tsekou et al. • Surgeries
(2026)
Context: Prosthetic rehabilitation of acquired maxillary defects with Maxillary Resection Prostheses (MRPs) remains biomechanically challenging, particularly in partially edentulous patients, where conventional clasp-retained designs often ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/surgeries7020062
Sanchita Chakraborty, S.R. Rao, Abhijit Poddar • Infectious Microbes & Diseases
(2025)
Mpox virus (MPXV) is the only pathogen that triggered two Public Health Emergency of International Concern (PHEIC) declarations, first in July 2022 and then again in August 2024. The 2022 outbreak was attributed primarily to clade IIb MPXV,...
DOAJ
Open Access (DOAJ)
DOI: 10.1097/IM9.0000000000000196
Daniel J. Whiteneck • Journal of World-Systems Research
(2015)
This paper explores the process by which Great Britain rose to a position of global leadership in the 1800s. It examines the critical period from 1750 to 1792 when Great Britain moved from global leadership based on colonial/mercantile powe...
DOAJ
Open Access (DOAJ)
DOI: 10.5195/jwsr.1998.157
Ashenafi Zemed, Kalkidan Nigussie Chala, Getachew Azeze Eriku, Andualem Yalew Aschalew • PLoS ONE
(2021)
IntroductionEvidence on a patient-centered assessment of outcome among patients with stroke is limited in Ethiopia. Therefore, this study aimed to assess the level of health-related quality of life (HRQOL) and associated factors in Ethiopia...
DOAJ
Open Access (DOAJ)
DOI: 10.1371/journal.pone.0248481
Roberto Sánchez-Cabrero, Óscar Costa-Román, Francisco Javier Pericacho-Gómez, Miguel Ángel Novillo-López et al. • Heliyon
(2019)
This study describes the social and demographic profile of the first generation of users of marketed virtual reality (VR) viewers in Spain and, subsequently, it assesses the interest in its use as a learning tool. For that purpose, an onlin...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.heliyon.2019.e01338
M. Boettle, D. Rybski, J. P. Kropp • Natural Hazards and Earth System Sciences
(2016)
In contrast to recent advances in projecting sea levels, estimations
about the economic impact of sea level rise are vague.
Nonetheless, they are of great importance for policy making with
regard to adaptation and greenhouse-gas mitigation....
DOAJ
Open Access (DOAJ)
DOI: 10.5194/nhess-16-559-2016
Mingji Liu • Discover Environment
(2026)
Abstract The Group of 77 and China (G77) coordinates developing-country positions in negotiations under the United Nations Framework Convention on Climate Change (UNFCCC), while many members also participate through overlapping negotiating ...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s44274-026-01095-3
عبدالله عبدالعال محمد خزيم خزيم • Maǧallaẗ Al-Buḥūṯ Al-Mālīyyaẗ wa Al-Tiğāriyyaẗ
(2022)
ملخص الدراسة : Abstract يهدف هذا البحث إلى تسعير تأمين التوقف عن العمل بسبب الحريق وذلک باستخدام نظرية المصداقية Credibility Theory بالتطبيق على شرکة مصر للتأمين ، ويعتمد الباحث فى سبيل الوصول إلى السعر العادل والکافى لتأمين التوقف عن العمل...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/jsst.2022.133044.1404
Jia-Hui Wang, Maosheng Xiang, Ji-Feng Liu • The Astrophysical Journal
(2025)
Intergalactic wandering stars (IWSs) within 10 Mpc remain a poorly explored area of astronomy. Such stars, if they exist, are supposed to be wandering objects as they are not bound by the gravitational potential of any galaxy. We set out to...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/adf8c8
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
G. B. Rybicki, Alan P. Lightman • Wiley eBooks
(1985)
Chapter 1 Fundamentals of Radiative Transfer 1.1 The Electromagnetic Spectrum Elementary Properties of Radiation 1.2 Radiative Flux Macroscopic Description of the Propagation of Radiation Flux from an Isotropic Source-The Inverse Square Law...
OPENALEX
DOI: https://doi.org/10.1002/9783527618170
National Research Council • National Academies Press eBooks
(1988)
The distribution of interstellar extinction has been mapped over the whole sky, using all available spectral and photometric data.The colour excess distribution is modelled as a function of galactic latitude, longitude and distance within a...
OPENALEX
Open Access
DOI: https://doi.org/10.17226/750
D. Britzger, J. Currie, T. Gehrmann, A. Huss et al. • European Physical Journal C: Particles and Fields
(2018)
Abstract Hard processes in diffractive deep-inelastic scattering can be described by a factorisation into parton-level subprocesses and diffractive parton distributions. In this framework, cross sections for inclusive dijet production in di...
DOAJ
Open Access (DOAJ)
DOI: 10.1140/epjc/s10052-018-5981-z
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
Raúl Toral • Entropy
(2009)
The volume of the body enclosed by the n-dimensional Lamé curve defined by Ʃni=1 xbi = E is computed....
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e11041121