Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yi-zhou Shen"'
Publikováno v:
2020 15th Symposium on Piezoelectrcity, Acoustic Waves and Device Applications (SPAWDA).
Various metasurfaces are proposed to abnormally modulate the elastic waves, but most of the elastic metasurfaces are wave-dispersive. In this paper, we theoretically design an achromatic meta-slab with subunits of different thickness, which can keep
Publikováno v:
2020 15th Symposium on Piezoelectrcity, Acoustic Waves and Device Applications (SPAWDA).
In this paper, we numerically investigate the meta-slabs with subunits of varying thicknesses for focusing and self-bending of incident flexural waves. Finite element (FE) simulations for wave propagations in the subunit are conducted to obtain the s
Publikováno v:
International Journal of Mechanical Sciences. 212:106806
Metasurfaces exhibit an extraordinary ability in modulating flexural waves. Most of the existing studies on them focus on infinite structures, which are difficult to apply to engineering. In this paper, we design a single-phase circular meta-slab wit
Publikováno v:
Extreme Mechanics Letters. 48:101410
Focusing of elastic waves by meta-structures is of considerable significance in energy harvesting. However, meeting both high transmission and wide bandwidth for these meta-structures is a challenge. In this paper, we propose a 3D-printed meta-slab w
Publikováno v:
2005 International Conference on Neural Networks and Brain.
This paper presents a predictive control strategy based on linear neural networks for the current control of a three-phase voltage source PWM-inverter. The base of this regulator is a conventional deadbeat control loop which ensures the relatively go
Publikováno v:
2005 International Conference on Neural Networks & Brain; 2005, p793-798, 6p