An analytical study of sound transmission through stiffened double laminated composite sandwich plates

T Fu, Z Chen, H Yu, Z Wang, X Liu - Aerospace Science and Technology, 2018 - Elsevier
The main objective of this research work is focused on sound transmission loss analysis of
stiffened double laminated composite sandwich plate structures subjected to plane sound …

Research on DC bias analysis for transformer based on vibration Hilbert Huang transform and ground-state energy ratio method

X Liu, J Wu, H Lin, A Jadoon, J Wang - … Journal of Electrical Power & Energy …, 2019 - Elsevier
With the development and construction of (high voltage direct current) HVDC system, more
and more DC bias problems caused by monopole operation of HVDC are appeared in grid …

Sound transmission loss through triple-walled cylindrical shells with porous layers

M Golzari, AA Jafari - The Journal of the Acoustical Society of America, 2018 - pubs.aip.org
Sound transmission loss through triple-walled sandwich cylindrical shells in the presence of
an external mean flow is analytically examined. Love's theory and a simplified method …

Analytical modeling of sound transmission through clamped triple-panel partition separated by enclosed air cavities

FX Xin, TJ Lu - European Journal of Mechanics-A/Solids, 2011 - Elsevier
An analytical model for sound transmission through a clamped triple-panel partition of finite
extent and separated by two impervious air cavities is formulated. The solution derived from …

Flexural wave propagation and vibration isolation characteristics of sandwich plate-type elastic metamaterials

Y Li, H Zi, X Wu, L Zhu - Journal of Vibration and Control, 2021 - journals.sagepub.com
Sandwich structures are widely used in the fields of aerospace, automobile as well as ship
and offshore structures because of their excellent mechanical performances such as …

Sound radiation of orthogonally stiffened laminated composite plates under airborne and structure borne excitations

C Shen, FX Xin, L Cheng, TJ Lu - Composites Science and Technology, 2013 - Elsevier
An analytical periodic model is developed to predict the radiation of sound from orthogonally
stiffened laminated composite plates under airborne and structure borne excitations. Whilst …

Sound transmission loss of sandwich plate with pyramidal truss cores

DW Wang, L Ma, XT Wang, G Qi - Journal of Sandwich …, 2020 - journals.sagepub.com
This paper presents the theoretical model of sandwich plate with pyramidal truss cores to
investigate the acoustic property of transmission loss. The two-dimensional periodic model …

Low-frequency sound radiation of infinite orthogonally rib-stiffened sandwich structure with periodic subwavelength arrays of shunted piezoelectric patches

Z Zhang, S Li, Q Huang - Composite Structures, 2018 - Elsevier
In order to minimize the low-frequency sound radiation of an infinite orthogonally rib-
stiffened sandwich structure, the periodic subwavelength arrays of shunted piezoelectric …

Sound transmission of active elastic wave metamaterial with double locally resonant substructures surrounded by external mean flow

ZH He, YZ Wang, YS Wang - Wave Motion, 2023 - Elsevier
The elastic wave metamaterial with active feedback control is presented to discuss its
dynamic effective parameter and sound transmission properties. Both studies are initiated …

Acoustomechanical constitutive theory for soft materials

F Xin, TJ Lu - Acta Mechanica Sinica, 2016 - Springer
Acoustic wave propagation from surrounding medium into a soft material can generate
acoustic radiation stress due to acoustic momentum transfer inside the medium and …