Noise pollution has become a significant global problem in recent years. Unfortunately,
conventional acoustic materials cannot offer substantial improvements in noise reduction …

Acoustic metamaterials (AMs), which are materials composed of subwavelength periodic
artificial structures with specific designs, have drawn significant research attention. This is …

Many advanced physical properties can be realized by using well-designed acoustic
metamaterial (AM) structures, which have significant application value in engineering. In …

Sound absorption structures, as an effective approach to reducing sound radiation, have
always received extensive attention in the engineering of vibration and noise reduction. In …

In this study, a novel plate-type resonator is proposed, and the bandgap properties of a
metamaterial sandwich plate containing a two-dimensional periodic array of these plate-type …

According to the mass law, a dense and thick soundproofing material is generally used to
block low-frequency sounds. However, lightweight thin soundproofing materials in the form …

Acoustic metamaterial science is an emerging field at the frontier of modern acoustics. It
provides a prominent platform for acoustic wave control in subwavelength-sized …

To contain the environmental impact of modern buildings it is necessary to design in a
sustainable way, making efficient use of energy resources and raw materials. The reduction …

In this contribution, a review study is established in order to gather, classify and organize all
of the previous researches on the sound insulation characteristics of plate structures with …

Acoustic metamaterials have subwavelength characteristics and hence they can be used for
the low-frequency noise and vibration control. Usually, acoustic metamaterials have …