Sentence examples for acoustic devices from inspiring English sources

We present an efficient approach which combines the finite element method (FEM) with the Padé approximation (PA) procedure for obtaining Zwicker's loudness and for applying it in a gradient-based acoustical topology optimization procedure applied to the design of acoustic devices to minimize Zwicker's loudness.

Acoustic devices to detect the beetle are also being tested.

Early warning of approaching aircraft was by visual means and acoustic devices.

The acoustic devices cost $35,000 each, and the department bought two, The Associated Press reported yesterday.

He was later the chief designer for Phonic Ear, a maker of hearing aids and other acoustic devices, and had his own design practice.

Long-range acoustic devices, nicknamed "sound cannons," send out shrill, pulsating tones of up to a hundred and forty-nine decibels — enough to cause permanent hearing damage.

To figure out this issue, thermo-acoustical topology optimization problems were formulated for an optimal design of the acoustic device.

The acoustic device has the potential to catch many more, she said.

Officers are also preparing to use the controversial long-range acoustic device, or LRAD, during the operation.

Earlier this year, American soldiers in Iraq were equipped with a Long Range Acoustic Device (LRAD) to use in western Iraq.

An ominous message — "This is a test of the Long-Range Acoustic Device LRAD" — was followed by an ever louder count to ten.