Zobrazeno 1 - 10
of 1 328
pro vyhledávání: '"Vibration attenuation"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The acoustic black hole (ABH) structure exhibits remarkable energy focalization above a given cut-on frequency, offering potential for broadband vibration suppression in structures. However, its energy focusing properties diminish significan
Externí odkaz:
https://doaj.org/article/4668f8f88012496c84eeef755afd0406
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTBased on the principle of local resonance and the strategy of hybrid design, in this paper we propose three truss-plate hybrid multifunctional lattice metamaterials featured by the cubic cell topology with a central truss-plate unit connected
Externí odkaz:
https://doaj.org/article/8ada26a8fcfb4b679d709f8b65c3f19f
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
This study established a numerical model that considers elevation conditions and slope shape factors by the modified Sadovsky formula to analyze the vibration attenuation law of open-pit slopes under blasting vibration conditions. The blasting excava
Externí odkaz:
https://doaj.org/article/c7b94988729a426081c1b50de7690ef0
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101706- (2024)
Investigating pulley wireway systems equipped with friction dampers as alternatives to traditional exposed raceway light fixtures, this study adheres to the ICC-ES AC156 standard and evaluates the impact of system mass and connector types on seismic
Externí odkaz:
https://doaj.org/article/c523b127b9c44474908f3b416f8f5ca3
Publikováno v:
International Journal of Structural Integrity, 2023, Vol. 14, Issue 4, pp. 564-582.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJSI-09-2022-0118
Publikováno v:
Energies, Vol 17, Iss 14, p 3475 (2024)
In the process of the on–board transportation of liquid hydrogen storage and transportation tanks, apart from considering the support strength and adiabatic performance, it is imperative to take into account the vibration characteristics of the car
Externí odkaz:
https://doaj.org/article/29c56200a89c4d49a8d37713b1ae3a1e
Publikováno v:
Applied Mechanics, Vol 4, Iss 3, Pp 816-840 (2023)
This paper proposes an optimization procedure to achieve the best configuration of multiple degrees of freedom Tuned Mass Dampers (TMDs) to mitigate the pointing error of Very-Long-Baseline Interferometry (VLBI) Earth-based radio antennae operating u
Externí odkaz:
https://doaj.org/article/19264f91779b44f0831f035a26c9be24
Publikováno v:
Frontiers in Earth Science, Vol 11 (2024)
The tunnel construction by the drill-and-blast method can have a significant impact on the adjacent buildings, especially the historical buildings with poor structural performances. Based on a special explosive case of Nanjing Metro Line 4, an in-sit
Externí odkaz:
https://doaj.org/article/b79d3888c689459da837bc513d66ead7
Autor:
Wang, Cunfu, Chen, Bifa
Publikováno v:
Aircraft Engineering and Aerospace Technology, 2022, Vol. 95, Issue 1, pp. 170-179.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/AEAT-12-2021-0380
Publikováno v:
Sensors, Vol 24, Iss 8, p 2564 (2024)
To explore the prediction of vibrations in soft soil foundations, in light of the construction of laboratories with microvibration requirements on soft soil foundations which are subject to the limitations of urban land planning, field testing was co
Externí odkaz:
https://doaj.org/article/878c435c52894d1ea7173b63a97ff1ed