Impulsive sound definition
Impulsive sound means either a single pressure peak or a single burst (multiple pressure peaks) that has a duration of less than one second.
Impulsive sound means sound of short duration, usually less than one second, with an abrupt onset and rapid decay. Examples of sources of impulsive sound include explosions, drop forge impacts, and the discharge of firearms.
Impulsive sound means sound having the following qualities: the peak of the sound level is less than one (1) second and short compared to the occurrence rate; the onset is abrupt; the decay rapid; and the peak value exceeds the ambient level by more than ten (10) dB(A).
Examples of Impulsive sound in a sentence
Impulsive sound sources are capable of causing permanent hearing damage and blast injuries, and have been observed to cause temporary displacement of harbour porpoise.
More Definitions of Impulsive sound
Impulsive sound means sound characterised by brief excursions of sound pressure (acoustic impulses) that significantly exceed the background sound pressure. The duration of a single impulsive sound is usually less than one second.
Impulsive sound means sound of short duration, usually less than one (1) second, with an abrupt onset and rapid decay. Examples of impulsive sounds include explosions, drop impacts and firearm discharge.
Impulsive sound means specific sound that is characterized by brief bursts of sound pressure, with the duration of each impulse usually less than 1 second, including without limitation specific sound containing “bangs”, “clicks”, “clatters” or “thumps” from hammering, banging of doors and metal impacts;
Impulsive sound means an impulsive sound is characterized by brief excursions of sound pressure (acoustic impulses) which significantly exceed the ambient environmental sound pressure. The duration of a single impulse is usually less than one second.
Impulsive sound means a short-duration sound (such as might be produced by the impact of a drop hammer or a pile driver) with one (1) second or less duration.
Impulsive sound means a single noise event or series of single noise events, which result in a high peak sound level of short duration (less than one second). Examples include, but are not limited to guns shots, blasting, or hammering.
Impulsive sound means a sound of short duration, usually less than one second, with an abrupt onset and