Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Eleftherios Christos Statharas"'
Autor:
Yasmin Mohamed Yousry, Eleftherios Christos Statharas, Kui Yao, Ayman Mahmoud Mohamed, Poh Chong Lim, Francis Eng Hock Tay
Publikováno v:
Polymers, Vol 14, Iss 22, p 4843 (2022)
Airborne sound absorption in porous materials involves complex mechanisms of converting mechanical acoustic energy into heat. In this work, the effective piezoelectric properties of polyethylene ferroelectret foams on sound absorption were investigat
Externí odkaz:
https://doaj.org/article/ff90725f70bf4a64acd447a7b34e0151
Autor:
Francis E. H. Tay, Ayman Mohamed, Eleftherios Christos Statharas, Rogerio Salloum, Lei Zhang, Kui Yao
Publikováno v:
Materials Research Express. 6:086204
Sound absorption performance of porous poly(vinylidene fluoride) (PVDF) foams was investigated using a finite element model. Analyses with acoustic modelling and numerical simulation on a hollow PVDF cylinder showed the combination of piezoelectric a
Autor:
Eleftherios Christos Statharas, Mojtaba Rahimabady, Francis E. H. Tay, Kui Yao, Ayman Mohamed
Publikováno v:
Journal of Applied Polymer Science. 136:47868
This is the peer reviewed version of the following article: Statharas, E. C., Yao, K., Rahimabady, M., Mohamed, A. M., Tay, F. E. H. ( 2019), Polyurethane/poly (vinylidene fluoride)/MWCNT composite foam for broadband airborne sound absorption. J. App
Autor:
Meysam Sharifzadeh Mirshekarloo, Eleftherios Christos Statharas, Kui Yao, Shuting Chen, Mojtaba Rahimabady, Francis E. H. Tay
Publikováno v:
Applied Physics Letters. 111:241601
A concept of hybrid local piezoelectric and electrical conductive functions for improving airborne sound absorption is proposed and demonstrated in composite foam made of porous polar polyvinylidene fluoride (PVDF) mixed with conductive single-walled
Publikováno v:
Applied Physics Letters. 110:241903
Narrowband transmission of some acoustic metamaterials limits their device applications. Here, we propose and demonstrate a broadband acoustic metamaterial comprising a space coiling structure by introducing an impedance-matching layer between air an
Autor:
Eleftherios Christos Statharas, Kui Yao, Lei Zhang, Rogerio Salloum, Ayman Mahmoud Mohamed, Francis Eng Hock Tay
Publikováno v:
Materials Research Express; Aug2019, Vol. 6 Issue 8, p1-1, 1p