Vibro-acoustic response and sound transmission loss characteristics of truss core sandwich panel filled with foam
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.03.029
Abstract: Abstract This paper presents the studies carried out for improving the acoustic behavior of truss core sandwich panel, which is mostly used in aerospace structural applications. The empty space of the truss core is filled… read more here.
Keywords: transmission loss; panel; truss core; core ... See more keywords
Experimental investigation of composite pyramidal truss core sandwich panels with lightweight inserts
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2017.12.071
Abstract: Abstract Composite sandwich structures with lattice truss cores have both lightweight characteristics and multifunctional potential, which attract a large number of studies on topological optimization, manufacture process and performance evaluation in recent years. However, reliability… read more here.
Keywords: pyramidal truss; truss core; composite pyramidal; sandwich ... See more keywords
Thermal buckling and sound radiation behavior of truss core sandwich panel resting on elastic foundation
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.105055
Abstract: Abstract Due to high stiffness and other potential multifunctional application characteristics, truss core sandwich structure offers a promising alternative to traditional stiffened or corrugated sandwich plates used in aerospace and marine industry. And sound radiation… read more here.
Keywords: truss core; radiation; sound radiation; foundation ... See more keywords
Coexistence of bistable multi-pulse chaotic motions with large amplitude vibrations in buckled sandwich plate under transverse and in-plane excitations.
Sign Up to like & getrecommendations! Published in 2020 at "Chaos"
DOI: 10.1063/5.0001978
Abstract: This paper researches the dynamic snap-through phenomena and the coexistence of the multi-pulse jumping chaotic dynamics in bistable equilibrium positions and the large amplitude nonlinear vibrations for a simply supported buckled 3D-kagome truss core sandwich… read more here.
Keywords: bistable multi; truss core; plate; large amplitude ... See more keywords
Sound insulation performance of pyramidal truss core sandwich structure with frame
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sandwich Structures and Materials"
DOI: 10.1177/10996362211028899
Abstract: Recently, sandwich structures have been widely used in different fields because of their good mechanical properties, but these structures are weak in acoustic performance. In this paper, by combining pyramidal truss core sandwich structure with… read more here.
Keywords: performance; structure; pyramidal truss; core sandwich ... See more keywords
Acoustic response analysis of periodic orthogonal stiffened composite sandwich structure with pyramidal truss cores
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Sandwich Structures and Materials"
DOI: 10.1177/10996362211060031
Abstract: This paper presents analytical studies on the sound transmission loss behavior of functionally graded carbon nanotube reinforced composite (FG-CNTRC) truss core sandwich structure plates subjected to plane sound wave excitation, wherein three different functionally graded… read more here.
Keywords: sandwich structure; truss; structure; sound transmission ... See more keywords