Results 141 to 150 of about 3,581 (229)

Acoustic computational metamaterials [PDF]

Chinese Science Bulletin, 2021
Zengyao Lü, Yuanshuai Ding, Peng Liu, Yongmao Pei   +3 more
openaire   +1 more source

Broadband Vibration-Isolating Metamaterial for MRI-Induced Vibrations

Archives of Acoustics
The magnetic resonance imaging (MRI) is an important diagnostic tool in medical field. The vibrations originated from the gradient coil of MRI system leads to loud operational noise. The study explores the numerical investigation of elastic metamaterial
Swapnil Arawade, Janusz Piotr Piechowicz
doaj   +1 more source

Study on Sound-Insulation Performance of an Acoustic Metamaterial of Air-Permeable Multiple-Parallel-Connection Folding Chambers by Acoustic Finite Element Simulation. [PDF]

Materials (Basel), 2023
Peng W, Bi S, Shen X, Yang X, Yang F, Wang E.   +5 more
europepmc   +1 more source

Development and Optimization of Broadband Acoustic Metamaterial Absorber Based on Parallel-Connection Square Helmholtz Resonators. [PDF]

Materials (Basel), 2022
Wang E, Yang F, Shen X, Duan H, Zhang X, Yin Q, Peng W, Yang X, Yang L.   +8 more
europepmc   +1 more source

Application of Cellulose and Paper-Based Products in Building Acoustics

Archives of Acoustics
This article presents a comprehensive acoustic study of paper-based building products: cellulose wool,paperboard, corrugated cardboard, and honeycomb panels. The material configurations included the intact form as well as the various modifications, i.e.,
Aleksandra KLIMEK, Jerzy F. ŁATKA, Paweł NIERADKA, Andrzej DOBRUCKI   +3 more
doaj   +1 more source

Development of Adjustable Parallel Helmholtz Acoustic Metamaterial for Broad Low-Frequency Sound Absorption Band. [PDF]

Materials (Basel), 2022
Yang X, Yang F, Shen X, Wang E, Zhang X, Shen C, Peng W.   +6 more
europepmc   +1 more source

Broadband Sound Insulation and Dual Equivalent Negative Properties of Acoustic Metamaterial with Distributed Piezoelectric Resonators. [PDF]

Materials (Basel), 2022
Zhang Z, Wang J, Li Z, Zhang X.
europepmc   +1 more source

Optimal Design of Acoustic Metamaterial of Multiple Parallel Hexagonal Helmholtz Resonators by Combination of Finite Element Simulation and Cuckoo Search Algorithm. [PDF]

Materials (Basel), 2022
Yang F, Wang E, Shen X, Zhang X, Yin Q, Wang X, Yang X, Shen C, Peng W.   +8 more
europepmc   +1 more source

Broadband Vibration Attenuation Achieved by 2D Elasto-Acoustic Metamaterial Plates with Rainbow Stepped Resonators. [PDF]

Materials (Basel), 2021
Wei W, Chronopoulos D, Meng H.
europepmc   +1 more source

acoustic metamaterials – new materials for acoustic electronics

, 2010
Experimental results of the investigations of the photon-phonon interaction in orderly packed silica dioxide (opal matrices) and nanocomposites on their base are presented.
Samoylovich, Mikhail, Belyanin, Alexey, Tcherniega, Nikolay   +2 more
openaire   +2 more sources