Zobrazeno 1 - 10
of 123
pro vyhledávání: '"semi empirical formula"'
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e13582- (2023)
The semi-empirical formula is an effective method for predicting the motion of rigid projectiles in practical applications due to the simplicity of its theory and the convenience of parameter calibration. The commonly used semi-empirical formula is F
Externí odkaz:
https://doaj.org/article/bd7a76b78968498a9e90cd6f8e1753f4
Autor:
Chih-Sheng Lin, Bing-Ru Peng, Hong-Bing Ma, Ke-Lin Chen, Tsung-Han Lin, Lung-Kwang Pan, Ya-Hui Lin
Publikováno v:
Diagnostics, Vol 13, Iss 21, p 3354 (2023)
This study mitigated the challenge of head and neck CT angiography by IPA-based time-resolved imaging of contrast kinetics. To this end, 627 cerebral hemorrhage patients with dizziness, brain aneurysm, stroke, or hemorrhagic stroke diagnosis were ran
Externí odkaz:
https://doaj.org/article/684e04ac4c2b42ceb3e8fe2c3c7d9a28
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 6, p 1215 (2023)
The mandatory implementation of the standards laid out in the Energy Efficiency Existing Ship Index (EEXI) and the Carbon Intensity Indicator (CII) requires ships to improve their efficiency and thereby reduce their carbon emissions. To date, the ste
Externí odkaz:
https://doaj.org/article/5fd6d9e5bcf0431c8c84526e8b1d3077
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 11, p 1636 (2022)
The majority of long-span bridges and offshore construction in deep water are supported by bored pile foundations. Pile foundations under water will be susceptible to scour, which will pose a significant danger to their safe operation. A three-dimens
Externí odkaz:
https://doaj.org/article/f66d27f7f6bc49aea6c4dcca6ed1c30c
Publikováno v:
Nanomaterials, Vol 12, Iss 21, p 3846 (2022)
In this paper, a fast reverse design method of multi-layer frequency selective surface (FSS) based on the equivalent circuit (EC)-assisted multi-objective particle swarm optimization (MOPSO) algorithm is proposed. Converting the desired frequency res
Externí odkaz:
https://doaj.org/article/34f5dec3d9e446bea002938bac2a2bac
Autor:
Tayeb Sadeghifar, Reza Barati
Publikováno v:
Journal of Soft Computing in Civil Engineering, Vol 2, Iss 4, Pp 72-85 (2018)
Many empirical models have been introduced by scientists during the recent decades for estimating longshore sediment transport rate, but these approaches have been calibrated and applied under limited conditions of the bed profile and specific range
Externí odkaz:
https://doaj.org/article/361493d391ad42549ad0f4d718fccd1d
Akademický článek
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Akademický článek
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Autor:
Xing Yang
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 9, Iss 4, Pp 439-445 (2017)
Plunging breaker slamming pressures on vertical or sloping sea dikes are one of the most severe and dangerous loads that sea dike structures can suffer. Many studies have investigated the impact forces caused by breaking waves for maritime structures
Externí odkaz:
https://doaj.org/article/ea8811d2156d4406bbf45e6cf160977f
Akademický článek
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