Resolving the trade-off problem between wave obstructing and flow transport is an intriguing
but challenging task that may find potential applications in many noise control scenarios …

Dielectric elastomer actuator (DEA)-based unimorphs that actively bend in one direction,
can mimic the blooming motion of flower petals. Here we explore an application of such …

Ventilated acoustic metamaterials with simultaneous high noise insulation performance and
sufficient ventilation aera are eagerly needed nowadays. Many acoustic metamaterials with …

The challenge in reconfigurable manipulation of sound waves using metasurfaces lies in
achieving precise control over acoustic behavior while develo** efficient and practical …

We present SuperEar, a novel privacy threat based on acoustic metamaterials. Unlike
previous research, SuperEar can surreptitiously track and eavesdrop on the phone calls of a …

The primary objectives of acoustic material design include ensuring indoor ventilation and
isolating external noise. This study introduces a ventilation metamaterial surface based on …

Arguments over heat pumps' noise problems and benefits in advancing the net zero target
are going strong. It is undeniable that the fan and compressor of the heat pump cause pure …