Noise definition

Noise means two times the root mean square of ten standard deviations, each calculated from the zero responses measured at a constant frequency which is a multiple of 1,0 Hz during a period of 30 seconds.
Noise means the standard deviation of the fluctuations in CTN expressed as a percentage of the attenuation coefficient of water. Its estimate (Sn) is calculated using the following expression:
Noise means any sound which disturbs humans or which causes or tends to cause an adverse psychological or physiological effect on humans.

Examples of Noise in a sentence

  • Noise, Vibration, and Odors: Coordinate operations that may result in high levels of noise and vibration, odors, or other disruption to Owner occupancy with Owner.

  • Noise from construction activities associated with the development must comply with the guidelines contained in the NSW EPA Environmental Noise Control Manual Chapter 171.

  • Noise Control: Provide methods, means, and facilities to minimize noise produced by construction operations.

  • Noise level survey shall be carried as per the prescribed guidelines and report in this regard shall be submitted to Regional Officer of the Ministry as a part of six-monthly compliance report.iii.

  • The survey programme shall be undertaken in accordance with the methodology specified in the ‘Environmental Noise Survey Guidance Document’ as published by the Agency.


More Definitions of Noise

Noise means the standard deviation of the fluctuations in CTN expressed as a percentage of the attenuation coefficient of water. Its estimate (Sn) is calculated using the following expression:100 × CS × sSn = mw where:CS = Linear attenuation coefficient of the material of interest. mw = Linear attenuation coefficient of water.s = Estimated standard deviation of the CTN of picture elements in a specified area of the CT image.
Noise means unwanted sound;
Noise means any undesirable sound that is intrinsically objectionable or that may cause adverse effects on human health or the environment;
Noise means the intensity, duration and character of sounds, from any and all sources.
Noise means sound capable of producing occupational deafness.
Noise means any unwanted or damaging sound;
Noise means any sound.