Zero-Thickness Resonators Turn Longitudinal Waves Into Transverse Waves
Researchers have derived the first analytical model for elastic wave mode conversion in a zero-thickness anisotropic layer, using oblique resonance ...
Tag: acoustic metamaterials
Magnetic Bearing Resonator Shatters the Thermodynamic Limit of Low-Frequency Sound Absorption
Researchers have built an acoustic resonator with a magnetic bearing that achieves effective negative stiffness beyond the thermodynamic limit, absorbing ...
Sound Absorbers Share One Hidden Rule: A Gradual Rise in Acoustic Resistance
A new study shows that a monotonic increase in layer-wise acoustic resistance, rather than any specific geometric gradient, is the ...
Topology Survives Where the Energy Gap Closes, Two Nature Experiments Show
Two independent Nature experiments guided by Xue-Jia Yu's theory show that topological states can survive at critical points where the ...
Innovative Sound Shield Reduces Noise While Allowing Airflow
A groundbreaking advancement in acoustic metamaterials has emerged from the Zhang Lab at Boston University, signaling a transformative leap in ...
Using Sound to Remotely Move Objects Underwater #ASA188
In a remarkable breakthrough at the intersection of acoustics and material science, Dajun Zhang, a doctoral student at the University ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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