Takashi Yamamoto

发表

ACOUSTIC METAMATERIAL PLATE EMBEDDED WITH HELMHOLTZ RESONATORS

Takashi Yamamoto, 2018 .

Acoustic metamaterial plate using Helmholtz resonators to realize extraordinary sound transmission loss

Takashi Yamamoto, 2018 .

A visco-thermal acoustic model and its equivalent properties for narrow slit by considering viscosity of air and thermal dissipation to surrounding structure

Y. Kurosawa, Takashi Yamamoto, Takashi Yamamoto, 2015 .

Modal damping ratios of the two-degree-of-freedom acoustic model having a Helmholtz resonator

S. Tsutsumi, S. Maruyama, Takashi Yamamoto, 2016 .

Topology optimization of acoustic metamaterials with negative mass density using a level set-based method

Takayuki Yamada, S. Nishiwaki, K. Izui, 2014 .

Topology Optimization for the Design of Acoustic Metamaterials Using Level Set-Based Boundary Expressions

Takayuki Yamada, S. Nishiwaki, K. Izui, 2013 .

Topology optimization of acoustic material using self-adjoint type objective function

Akihiro Takezawa, Keisuke Yamakawa, Takashi Yamamoto, 2016 .

A study to realize acoustic cloak using topology optimization based on level-set method.

Takayuki Yamada, Kazuhiro Izui, Shinji Nishiwaki, 2016 .

Topology optimization of free-layer damping material on a thin panel for maximizing modal loss factors expressed by only real eigenvalues

Takayuki Yamada, Kazuhiro Izui, Shinji Nishiwaki, 2015 .