Acoustic Metasurface for Space‐time Reflection Manipulation
This article introduces a novel space‐time acoustic metasurface (STAM) to overcome the limitations of bulky structures in sound modulation. Using a programmable piezoelectric array, the STAM precisely controls waterborne acoustic waves through spatiotemporal phase modulation.
Yunhan Yang+6 more
wiley +1 more source
Neural network based AI model for lung health assessment. [PDF]
Hassan U, Singhal A, Gupta G.
europepmc +1 more source
Enhanced Band‐Crystal Engineering Drives Superior Power Generation in GeTe
By precisely tuning the band structure and crystal structure in GeTe‐based thermoelectric (TE) materials, this study achieves comprehensive control over electron transport and phonon scattering. Structural optimization significantly enhances carrier‐weighted mobility (µw) while effectively suppressing lattice thermal conductivity (κL), resulting in a ...
Xiaobo Tan+10 more
wiley +1 more source
Investigation on the influence of airflow on the acoustic performance of a single-Cylinder diesel engine exhaust muffler. [PDF]
Fu J, Cheng M, Ma Y, Zheng W.
europepmc +1 more source
The bonding hierarchy in X6Re6S8I8 (X = Rb, Cs) promotes phonon localization, generating extensive discrete phonon flat bands that redefine the lower bounds of lattice thermal conductivity in crystals. Abstract Within the unified theoretical framework for thermal transport, the inherent interplay between coherent tunneling and propagative phonon ...
Wenjie Xiong+6 more
wiley +1 more source
Exploring auditory morphodynamics: Audiovisual associations in sound-based music. [PDF]
Wanke R+3 more
europepmc +1 more source
High Conversion Efficiency in Intrinsic High Power‐Density Mg2Sn‐GeTe Thermoelectric Generator
First Mg2Sn–GeTe thermoelectric generator achieves 9% efficiency by strategically modulating power factor–thermal conductivity interplay in intrinsically high‐power‐density system. Abstract Thermoelectric generators (TEGs) offer a sustainable solution for thermal energy harvesting, where maximizing energy output necessitates achieving both high power ...
Xinzhi Wu+6 more
wiley +1 more source
Erratum to "Sound effects have only minor contribution to perceptions of anthropomorphism and animacy of simple animated shapes". [PDF]
europepmc +1 more source
At-Sea Measurement of the Effect of Ship Noise on Mussel Behaviour. [PDF]
Torres-Guijarro S+4 more
europepmc +1 more source
Realization of Spin‐locked Acoustic Helical Landau Levels in both Hexagonal and Square Lattices
Acoustic helical Landau levels rooted in quantum spin Hall systems are achieved by linearly increasing the local bandgap through the lifting of the double Dirac cone in acoustic crystals. Large‐area conveyance of acoustic energy facilitated by these helical Landau levels is demonstrated.
Yafeng Chen+5 more
wiley +1 more source