Zobrazeno 1 - 10
of 6 334
pro vyhledávání: '"Empirical model"'
Autor:
Gholamhossein Sodeifian, Chieh-Ming Hsieh, Farnoush Masihpour, Amirmuhammad Tabibzadeh, Rui-Heng Jiang, Ya-Hung Cheng
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Accurate solute solubility measuring and modeling in supercritical carbon dioxide (ScCO2) would address the best working conditions and thermodynamic boundaries for material processing with this type of fluid. Theory- and data-driven methods
Externí odkaz:
https://doaj.org/article/bfc62fdf46134a82a245562550e18085
Autor:
Maryna Reznychenko, Dmytro Kotov, Oleksandr Bogomaz, Taras Zhivolup, Artem Reznychenko, Andriy Zalizovski, Oleksandr Koloskov, Volodymyr Lisachenko, Dmytro Dzyubanov
Publikováno v:
Український антарктичний журнал, Vol 22, Iss 1(28), Pp 40-50 (2024)
This study aims to investigate ionospheric responses to the February 27, 2023 intense geomagnetic storm over Kharkiv and the Akademik Vernadsky (hereinafter – Vernadsky) station using ionosondes. The behavior of the key ionospheric parameters (hmF2
Externí odkaz:
https://doaj.org/article/9f753a65d2484217859f72ab6101eabc
Publikováno v:
Earth and Planetary Physics, Vol 8, Iss 5, Pp 776-786 (2024)
The magnetopause is the boundary between the Earth’s magnetic field and the interplanetary magnetic field (IMF), located where the supersonic solar wind and magnetospheric pressure are in balance. Although empirical models and global magnetohydrody
Externí odkaz:
https://doaj.org/article/d461eca659704e699488158f21b26c92
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-26 (2024)
Abstract Precisely forecasting how concrete reinforced with fiber-reinforced polymers (FRP) responds under compression is essential for fine-tuning structural designs, ensuring constructions fulfill safety criteria, avoiding overdesigning, and conseq
Externí odkaz:
https://doaj.org/article/375d21bc65ae44379d951a903646815d
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
The cellular carbon content and chlorophyll a (Chl a) concentration are two of the most significant indices for assessing phytoplankton biomass. Recording and monitoring these biomasses are essential tasks in phytoplankton research, and the carbon-to
Externí odkaz:
https://doaj.org/article/e3cb8c33d60542108ecf65b060818e90
Publikováno v:
Animal, Vol 18, Iss 9, Pp 101266- (2024)
To properly formulate diets, the ability to accurately estimate feed intake is critical as the amount of feed consumed will influence the amount of nutrients delivered to the animal. Inaccurate intake estimates may lead to under- or over-feeding of n
Externí odkaz:
https://doaj.org/article/54a215d67b5a46a6ab62ef60d6321e93
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 4, Pp 1262-1279 (2024)
Understanding the anisotropic creep behaviors of shale under direct shearing is a challenging issue. In this context, we conducted shear-creep and steady-creep tests on shale with five bedding orientations (i.e. 0°, 30°, 45°, 60°, and 90°), unde
Externí odkaz:
https://doaj.org/article/8f8bbf7292dd4ac2b5d86b5ee93bab4c
Autor:
Li Pan
Publikováno v:
Статистика України, Vol 103, Iss 1, Pp 47-60 (2024)
Economic security, as a key aspect of state strategy, continues to remain at the forefront of political research and public debates. In light of contemporary global challenges, including geopolitical tensions and economic disruptions such as the COVI
Externí odkaz:
https://doaj.org/article/a140f206385a4ee5aac40af52fa959c9
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104737- (2024)
Liquid metal high-temperature oscillating heat pipes (LMHOHPs) can effectively operate in high-temperature environments, with the average temperature exceeding 500 °C, and the highest temperature capable of reaching above 800 °C. The influences of
Externí odkaz:
https://doaj.org/article/15e3efb2180042849750ce1df035db8d
Trajectory tracking for non-holonomic mobile robots: A comparison of sliding mode control approaches
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102105- (2024)
This paper implements and compares the performance of three controllers based on Sliding Mode Control (SMC) applied to the motion control of mobile robots. The controllers include a standard SMC controller and two variations, namely Dynamic Sliding M
Externí odkaz:
https://doaj.org/article/137376d3928d4c328d8fc1705f9b3b53