Zobrazeno 1 - 10
of 802
pro vyhledávání: '"lightweight structures"'
Autor:
Marios C. Phocas, Maria Matheou
Publikováno v:
VLC Arquitectura, Vol 11, Iss 2, Pp 237-249 (2024)
Adaptive structures can conform to external changing conditions, in order to improve their functional, energy related and/or load-bearing behavior. Structural adaptation can be depicted in the work of Frei Otto on lightweight tensile structures and e
Externí odkaz:
https://doaj.org/article/58fcdb16de9348899f8cf17cb573cd02
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100577- (2024)
The utilisation of bio-based materials has significantly increased in recent years, driven by a growing awareness of environmentally friendly alternatives in the construction industry. This study introduces innovative natural fibre pultruded profiles
Externí odkaz:
https://doaj.org/article/5ec9119c175e4f4fb4c9d6ea011befd3
Autor:
Yunxiang Liu, Peng Luo
Publikováno v:
IEEE Access, Vol 12, Pp 169013-169023 (2024)
Existing traffic sign detection algorithms suffer from high computational complexity and large parameter sizes, limiting their deployability. The YOLO-TS model integrates the Normalized Wasserstein Distance (NWD) with the Complete Intersection over U
Externí odkaz:
https://doaj.org/article/80cb1f747bd94a288ce70e0deadf8768
Publikováno v:
IEEE Access, Vol 12, Pp 105004-105015 (2024)
The secure and stable operation of power transmission lines is essential for electrical systems. Given that abnormal targets such as bird’s nests and defective insulators may lead to transmission failures, timely detection of these targets is imper
Externí odkaz:
https://doaj.org/article/5415c447fea443bc865a78311d5f16fb
Publikováno v:
Acoustics, Vol 6, Iss 1, Pp 97-113 (2024)
Several studies on the perception of impact sounds question the correlation of standardized approaches with perceived annoyance, while more recent studies have come to inconsistent conclusions. All these studies neglected the aspect of whole-body vib
Externí odkaz:
https://doaj.org/article/fb500193c768400187e2d5a14d0e7d1d
Publikováno v:
Journal of Advanced Joining Processes, Vol 9, Iss , Pp 100206- (2024)
Some aluminum alloys, such as those alloyed with Si and Mg, are difficult to weld due to their susceptibility to hot cracking. Previous research has investigated this challenge in resistance spot welding (RSW). To improve the weldability of the AW-61
Externí odkaz:
https://doaj.org/article/6c314d0639244b139dc1b06d0cb1b98c
Publikováno v:
Buildings, Vol 14, Iss 8, p 2490 (2024)
Material selection is crucial for advancing sustainability in the building sector. While composites have become popular, biocomposites play a pivotal role in raising awareness of materials deriving from biomass resources. This study presents a new li
Externí odkaz:
https://doaj.org/article/a579704cb6ed40cd8681aabe2669ebcc
Autor:
Flavia Palmeri, Susanna Laurenzi
Publikováno v:
Biomimetics, Vol 9, Iss 8, p 494 (2024)
The collapsible tubular mast (CTM) can be compactly folded for transport and deployed in orbit to serve as a key structural element. Once deployed, the CTM is vulnerable to buckling under axial load and bending moments, compromising its load-bearing
Externí odkaz:
https://doaj.org/article/d9498c90f78f434b94eadee80a184580
Autor:
Dominika Bysiec, Tomasz Maleska
Publikováno v:
Archives of Civil Engineering, Vol vol. 69, Iss No 3, Pp 65-78 (2023)
The paper presents the determination of the impact of earthquakes of varying intensity on the structure of geodesic domes. The structures of the analyzed domes were designed on the basis of the regular octahedron according to two different methods of
Externí odkaz:
https://doaj.org/article/ecd9603aadc04792a18921c4b0fdfd9b
Autor:
Juan Pérez-Valcárcel, Manuel Muñoz-Vidal, Isaac R. López-César, Manuel J. Freire-Tellado, Félix Suárez-Riestra
Publikováno v:
Designs, Vol 8, Iss 3, p 46 (2024)
In this article, deployable cylindrical vaults of reciprocal linkages with frustoconical ends are analysed. Deployable cylindrical vaults with quadrangular scissors modules have low stiffness in the longitudinal direction, which requires the use of s
Externí odkaz:
https://doaj.org/article/5cf8ffa16684435095055d6b13fc37ea