Zobrazeno 1 - 10
of 3 115
pro vyhledávání: '"capacity loss"'
Publikováno v:
Journal of Applied Science and Engineering, Vol 27, Iss 7, Pp 2861-2868 (2024)
The capacity loss of the high power LiFePO4 -graphite (LFP-C) Li-ion batteries under four common different charging modes was investigated. First, the battery model coupled equivalent circuit, thermal and aging model was established. Then the validit
Externí odkaz:
https://doaj.org/article/17680b4e780449bf8143436fa36ef688
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 8, Iss , Pp 100545- (2024)
Using characteristic mode analysis (CMA), a pair of ultra-wideband (UWB) and narrow band antennas is made. The Multiple Input Multiple Output (MIMO) configuration incorporates a circular monopole to attain UWB functionality, while an umbrella-shaped
Externí odkaz:
https://doaj.org/article/1f030c0bcac243d3889be493fd8eb346
Publikováno v:
Научно-практическая ревматология, Vol 61, Iss 6, Pp 672-677 (2024)
The medical and social significance of systemic sclerosis (SSc) is high. The progressive disease has a significant impact on the functional status, work participation and leads to early disability in patients of working age. The article presents data
Externí odkaz:
https://doaj.org/article/247fc72c8c9e4e95a0a21da29d8d4999
Autor:
Mujeeb Abdullah, Saad Hassan Kiani, Nosherwan Shoaib, Tanweer Ali, Hela Elmannai, Abeer D. Algarni, Umar Farooq Khattak
Publikováno v:
IEEE Access, Vol 12, Pp 141476-141488 (2024)
In this article, a slotted wideband eight-element multiple-input multiple-output (MIMO) antenna system is designed for the N77 (3.3-4.2 GHz) spectrum. The MIMO system is fabricated FR-4 substrate with standard smartphone dimensions, The orthogonal pl
Externí odkaz:
https://doaj.org/article/613e7d0db4cb4b018a5bdcb5dbcf1ed3
Publikováno v:
Batteries, Vol 10, Iss 10, p 367 (2024)
Today’s growing demand for lithium-ion batteries across various industrial sectors has introduced a new concern: battery aging. This issue necessitates the development of tools and models that can accurately predict battery aging. This study propos
Externí odkaz:
https://doaj.org/article/6093c301b29f4e12a3ffcb2e0ba7c317
Publikováno v:
ETRI Journal, Vol 45, Iss 4, Pp 581-593 (2023)
This paper proposes four-ring slot resonator-based MIMO antennas of 75 x 150 mm2 without and with CSRR structures in the sub-6-GHz range. These orthogonal-fed antennas have shown diverse characteristics with dual polarization. L-shaped parasitic stru
Externí odkaz:
https://doaj.org/article/fc5abfc40e4344589b0a35284c14d779
Publikováno v:
Alexandria Engineering Journal, Vol 74, Iss , Pp 599-610 (2023)
This research provides an illustration of a straightforward, budget-friendly, and low-profile multiple-input multiple-output (MIMO) antenna that is able to function at 5.9 GHz and has lowered mutual coupling between the antenna parts. The frequency s
Externí odkaz:
https://doaj.org/article/d3d1af3492be47109861d2a67a1046c5
Publikováno v:
Alexandria Engineering Journal, Vol 68, Iss , Pp 181-195 (2023)
The loading outline of railway out-of-gauge freight (ROF) is beyond the railway gauge due to its larger size. The choice of a safe and economical transportation route according to the characteristics of the freights in the railway network becomes an
Externí odkaz:
https://doaj.org/article/b39bbb2e4e0f455ca686fe0109ac228a
Publikováno v:
Materials Science for Energy Technologies, Vol 6, Iss , Pp 561-566 (2023)
Organic redox flow batteries have attracted a lot of interests both in academics and industries. Accordingly, many organic materials and chemistries have been studied, providing a solid foundation for development of low-cost organic flow batteries. H
Externí odkaz:
https://doaj.org/article/f0b6dd927d0c4f628506be710bfd7585
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 16, Pp n/a-n/a (2023)
Abstract In nearly all reservoirs, storage capacity is steadily lost due to trapping and accumulation of sediment. Despite critical importance to freshwater supplies, reservoir sedimentation rates are poorly understood due to sparse bathymetry survey
Externí odkaz:
https://doaj.org/article/99c91618296e424f83dee944cf5fbe6f