Home »
Academic Articles & Research Papers
Showing 20 of 872 academic articles
Ya-Wen Peng, Ri Tang, Qiao-Yi Xu, Shu-Ya Mei et al. • Heliyon
(2024)
Background: Fibrosis is a heavy burden on the global healthcare system. Recently, an increasing number of studies have demonstrated that Extracellular vesicles play an important role in intercellular communication under both physiological a...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.heliyon.2024.e24357
Kevin Grecksch, Catharina Landström • Frontiers in Environmental Science
(2021)
Drought management in England and Wales takes place in a narrow, confined governance space. Assessed against current literature on drought management, England and Wales show little innovativeness and little actual willingness to change. We ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fenvs.2021.574975
Hatim Alotaibi, Constantinos Soutis, Masoud Jabbari • Applied Sciences
(2026)
Thermoset polymer nanocomposites have considerable potential to improve the functionality and optimise the performance of composite structures. Such a nanocomposite generally consists of a modified polymer matrix (continuous phase) containi...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app162010379
H. M. Rezk, Wedad Albalawi, H. A. Abd El-Hamid, Ahmed I. Saied et al. • Journal of Function Spaces
(2022)
In this article, some fractional Hardy-Leindler-type inequalities will be illustrated by utilizing the chain law, Hölder’s inequality, and integration by parts on fractional time scales. As a result of this, some classical integral inequali...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2022/2399182
Yalan Chen, Yi Wang, Fengsi Wei, Xueshang Feng et al. • PLoS ONE
(2023)
Magnetic reconnection is a process that can rapidly convert magnetic field energy into plasma thermal energy and kinetic energy, and it is also an important energy conversion mechanism in space physics, astrophysics and plasma physics. Rese...
DOAJ
Open Access (DOAJ)
DOI: 10.1371/journal.pone.0286138
Joseph O’Leary, Andrew Melatos, Tom Kimpson, Dimitris M. Christodoulou et al. • The Astrophysical Journal
(2026)
X-ray timing studies of the persistent, Galactic, accretion-powered pulsar 4U 1626−67 reveal torque reversals, during which the pulse frequency ν ( t ) alternates between multiyear episodes of secular acceleration and deceleration, separate...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/ae2610
John W. Moffat • Axioms
(2025)
An approach is presented to resolve key paradoxes in black hole physics through the application of complex Riemannian spacetime. We extend the Schwarzschild metric into the complex domain, employing contour integration techniques to remove ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/axioms14060440
Glyn A. Collinson, Heli Hietala, Ferdinand Plaschke, Tomas Karlsson et al. • Geophysical Research Letters
(2023)
Abstract Shocklets and short large‐amplitude magnetic structures (SLAMS) are steepened magnetic fluctuations commonly found in Earth's upstream foreshock. Here we present Venus Express observations from the 26th of February 2009 establishin...
DOAJ
Open Access (DOAJ)
DOI: 10.1029/2023GL104610
Hui Fang, Guisheng Liao, Yongjun Liu, Cao Zeng et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
(2024)
Video synthetic aperture radar (video SAR) has been successfully applied in many fields and the registration of the video SAR images has been proven to be a crucial step in their preprocessing. However, video SAR images exhibit more severe ...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JSTARS.2024.3465835
Mourad A. M. Aboul-Soud, Alhusain J. Alzahrani, Amer Mahmoud • Cells
(2021)
The discovery of induced pluripotent stem cells (iPSCs) has made an invaluable contribution to the field of regenerative medicine, paving way for identifying the true potential of human embryonic stem cells (ESCs). Since the controversy aro...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/cells10092319
Yvonne Tan, Danielle Pinder, Imaan Bayoumi, Rifaa Carter et al. • International Journal for Equity in Health
(2024)
Abstract Background Adverse childhood experiences (ACEs), in combination with adverse community environments, can result in traumatic stress reactions, increasing a person’s risk for chronic physical and mental health conditions. Family res...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12939-024-02142-2
Sarah Samuelson, Eva-Lisa Petersson, Cecilia Björkelund, Marcus Praetorius Björk et al. • BMC Health Services Research
(2026)
Abstract Background Innovation is increasingly necessary in primary care policy, and healthcare managers play a pivotal role in translating policy ambitions into practice and shaping organisational conditions that foster innovation. The aim...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12913-026-14870-y
Daniel Jensen, Marc Simard, Kyle Cavanaugh, Yongwei Sheng et al. • Remote Sensing
(2019)
The deposition of suspended sediment is an important process that helps wetlands accrete surface material and maintain elevation in the face of sea level rise. Optical remote sensing is often employed to map total suspended solids (TSS), th...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rs11131629
Muhammad Kashif Ali, Asif Rajput, Muhammad Shahzad, Farhan Khan et al. • IEEE Access
(2019)
For autonomous robots, 3D perception of environment is an essential tool, which can be used to achieve better navigation in an obstacle rich environment. This understanding requires a huge amount of computational resources; therefore, the r...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2942375
Roger E. Cohen, Kristen B. W. McQuinn, Alessandro Savino, Max J. B. Newman et al. • The Astrophysical Journal
(2025)
Radial stellar population gradients within dwarf galaxies provide a promising avenue for disentangling the drivers of galaxy evolution, including environment. Within the Local Volume, radial stellar age gradient slopes correlate with intera...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/1538-4357/adb61d
Gizaw Hailiye Teferi, Maru Meseret Tadele, Getaye Tizazu, Zegeye Regasa Hordofa et al. • PLoS ONE
(2023)
BackgroundHigh penetration of smartphones and ownership among the young generation increased the utilization of mobile health applications for health management among university students more than ever. Compared to other health service prov...
DOAJ
Open Access (DOAJ)
DOI: 10.1371/journal.pone.0275689
Aravind SEENI, Bernd SCHÄFER • INCAS Bulletin
(2023)
The design process of a Mars rover is driven by multiple design constraints, namely overall mass, power consumption and volume (dimensions). Various systems, such as mobility, manipulation, handling, power, thermal, communication, navigatio...
DOAJ
Open Access (DOAJ)
DOI: 10.13111/2066-8201.2023.15.1.8
Abdulrahman Alrumayh, Khaled Alhassoon, Fahd Alsaleem, Mahmoud Shaban et al. • Applied Sciences
(2025)
This paper presents a novel design of a continuum robot driven by electromagnets and springs, offering enhanced precision in multi-degree-of-freedom bending for diverse applications. Traditional continuum robots, while effective in navigati...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app15020973
Xinhui Zheng, Qiyan Tian, Qifeng Zhang • Journal of Marine Science and Engineering
(2023)
Recently, as humans have become increasingly interested in ocean resources, underwater vehicle-manipulator systems (UVMSs) have played an increasingly important role in ocean exploitation. To realize precise operation in underwater narrow s...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/jmse11030548
A. В. Khodykin • Вестник университета
(2020)
The article carries out an analysis of the competitiveness of the Russian space industry in the international space services market according to the following indicators: the volume of budget of national space organizations, the volume of t...
DOAJ
Open Access (DOAJ)
DOI: 10.26425/1816-4277-2020-10-74-80