Results 61 to 70 of about 2,047,183 (195)
Application of acoustically tuned resonators for the improvement of sound insulation in aircraft [PDF]
One of the aims of the EU project FACE (Friendly Aircraft Cabin Environment) is to reduce aircraft interior noise. For modern aircraft flying at cruise conditions, the turbulent boundary layer is the main source for cabin noise.
Boer, A. de +3 more
core +1 more source
The effect of varying sound velocity on primordial curvature perturbations
We study the effects of sudden change in the sound velocity on primordial curvature perturbation spectrum in inflationary cosmology, assuming that the background evolution satisfies the slow-roll condition throughout.
Nakashima, Masahiro +3 more
core +1 more source
Gas flow in barred potentials [PDF]
We use a Cartesian grid to simulate the flow of gas in a barred Galactic potential and investigate the effects of varying the sound speed in the gas and the resolution of the grid.
Binney, James +2 more
core +2 more sources
Memory for product sounds: The effect of sound and label type
The (mnemonic) interactions between auditory, visual, and the semantic systems have been investigated using structurally complex auditory stimuli (i.e., product sounds). Six types of product sounds (air, alarm, cyclic, impact, liquid, mechanical) that vary in spectral-temporal structure were presented in four label type conditions: self-generated text,
Elif, Ozcan, René, van Egmond
openaire +2 more sources
Courtyard Sound Field Characteristics by Bell Sounds in Han Chinese Buddhist Temples
The acoustic environments of Han Chinese Buddhist temples have long played an important role in the development of Buddhism. This study explored the effects of layouts and spatial elements of Han Chinese Buddhist temples on courtyard sound fields. First,
Dongxu Zhang +3 more
doaj +1 more source
Temperature dependent sound velocity in hydrodynamic equations for relativistic heavy-ion collisions
We analyze the effects of different forms of the sound-velocity function cs(T) on the hydrodynamic evolution of matter formed in the central region of relativistic heavy-ion collisions.
Aoki Y +12 more
core +1 more source
Figures Pointing to an End: Operatic Analysis and Modern Sound Design
In a 2003 production of Jean Racine’s Phèdre, the director Patrice Chéreau introduces into the play a bevy of sound effects. The sounds range from solo cello accompaniment to electronically produced crackling noises.
Martin Dawson
doaj +1 more source
Nonlinear acousto-electric transport in a two-dimensional electron system
We study both theoretically and experimentally the nonlinear interaction between an intense surface acoustic wave and a two-dimensional electron plasma in semiconductor-piezocrystal hybrid structures.
A. L. Belostotskii +43 more
core +2 more sources
Although the conventional locally resonant acoustic metamaterials (LRAMs) have shown better sound absorption performance in the low frequency band, the effective frequency range of the sound absorption performance is quite narrow relatively.
Kangkang Shi +4 more
doaj +1 more source
Magneto-elastic waves in crystals of magnetic molecules
We study magneto-elastic effects in crystals of magnetic molecules. Coupled equations of motion for spins and sound are derived and the possibility of strong resonant magneto-acoustic coupling is demonstrated. Dispersion laws for interacting linear sound
C. Calero +4 more
core +1 more source

