Sentence examples for maximum sound attenuation from inspiring English sources

It is found that the maximum sound attenuation provided by the shielding jet depends on the balance between refraction and diffraction.

The main objective was to achieve target impedance at the front absorber face, so as to attain maximum sound-attenuation over a wide frequency bandwidth.

The physical arrangement of an active noise control system (control sources and error sensors) limits the maximum levels of sound attenuation which can be achieved under ideal conditions.

Relaxation was seen near the glass transition in the sound velocity and sound attenuation.

However, sound attenuation bands in the audible range are only achieved by unfunctionally large sonic crystals.

Permeability and sound attenuation characteristics are considered to be the indices for performance assessment of PFCs.

The broadband sound attenuation characteristics of expansion chamber silencers can be altered by their internal configuration.

Sound attenuation measurements using superheated R134a refrigerant agrees reasonably well with the computed attenuation in the plane wave region.

The composite A-weighted equivalent sound levels and maximum sound levels were captured.

For each experimental condition, average sound pressure levels and maximum sound pressure levels were measured.

The maximum sound pressure level is around 139 dB.