Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Fuyin Ma"'
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-10 (2024)
Abstract Acoustic vortices (AVs) carry orbital angular momentum (OAM), showing great promise in advancing communication, biomedicine, and metrology. An ideal OAM generation method that realizes the tunability of AV topological charge and working freq
Externí odkaz:
https://doaj.org/article/291c72ec94364ccfb6cf7cc82ff818de
Publikováno v:
Materials & Design, Vol 238, Iss , Pp 112705- (2024)
To break the high additional mass ratio requirement of traditional vibration absorbing materials/devices, and overcome the shortcoming of the narrow operating frequency band of conventional local resonance metamaterial dampers, this paper proposes a
Externí odkaz:
https://doaj.org/article/4ec6408d906c48d6bde5472a07cce137
Autor:
Fuyin Ma
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
Externí odkaz:
https://doaj.org/article/3786e4d4c3514ef2add87d4a6c8761ef
Publikováno v:
APL Materials, Vol 11, Iss 10, Pp 101122-101122-10 (2023)
We present an ultra-broadband acoustic metamaterial with inhomogeneous high-order Fabry–Pérot (FP) resonances that achieves near-perfect continuous absorption in the range of 400–10000 Hz. The unit is composed of multiple FP channels with inhomo
Externí odkaz:
https://doaj.org/article/754316e84bc04696b1a6aa64a8be4c78
Publikováno v:
Applied Physics Express, Vol 17, Iss 8, p 084001 (2024)
We proposed a tunable high-order micro-perforated panel metamaterial for broadband absorption, in which the energy dissipation modes is reconstructed by the cavity partition plates. Owing to the more degrees of freedom in impedance design, the metama
Externí odkaz:
https://doaj.org/article/3e7ea8a31f1242898bfd9b3c36401f00
Publikováno v:
Materials & Design, Vol 213, Iss , Pp 110367- (2022)
Acoustic orbital angular momentum (a-OAM) has important application values in several fields such as high-capacity acoustic communication or manipulation of objects. In this paper, a non-resonant waveguiding-spiralizer based on the spiral structure w
Externí odkaz:
https://doaj.org/article/3a8b70bd645641c6846cab2982b6011f
Publikováno v:
Acoustics Australia. 50:203-214
Publikováno v:
Materials Horizons. 9:653-662
This paper proposed a metamaterial design method that uses soft matter for constructing a unique soft acoustic boundary to effectively improve broadband sound absorption performance. Specifically, attaching a flexible polyvinyl chloride (PVC) gel lay
Publikováno v:
Acoustics Australia. 50:49-69
A single layer of four parallel-arranged inhomogeneous microperforated panels (iMPP) absorber is proposed to achieve low-frequency sound absorption and wider frequency bandwidth. The hole diameter of the four parallel-arranged iMPP is set to be equal
Autor:
Xia Wang, Fuyin Ma, Shengtang Liu, Lixi Chen, Shunshun Xiong, Xing Dai, Bo Tai, Linwei He, Mengjia Yuan, Pinhong Mi, Shicheng Gong, Guodong Li, Yi Tao, Jun Wan, Long Chen, Xuhui Sun, Quan Tang, Linfeng He, Zaixing Yang, Zhifang Chai, Shuao Wang
Publikováno v:
Journal of the American Chemical Society. 144(30)
Radon (Rn), a ubiquitous radioactive noble gas, is the main source of natural radiation to human and one of the major culprits for lung cancer. Reducing ambient Rn concentration by porous materials is considered as the most feasible and energy-saving