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IEC/TS 61949 Ed. 1.0 en:2007

Ultrasonics - Field characterization - In situ exposure estimation in finite-amplitude ultrasonic beams
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IEC/TS 61949 Ed. 1.0 en:2007

Ultrasonics - Field characterization - In situ exposure estimation in finite-amplitude ultrasonic beams

PUBLISH DATE 2007
IEC/TS 61949 Ed. 1.0 en:2007
Ultrasonics - Field characterization - In situ exposure estimation in finite-amplitude ultrasonic beams
This Technical Specification describes means to allow "attenuated" acoustic quantities to be calculated under conditions where the associated acoustic measurements, made in water using standard procedures, may be accompanied by significant finite-amplitude effects. This Technical Specification establishes: - the general concept of the limits of applicability of acoustic measurements in water resulting from finite-amplitude acoustic effects; - a method to ensure that measurements are made under quasi-linear conditions in order to minimise finite-amplitude effects; - the definition of an acoustic quantity appropriate for establishing quasi-linear conditions; - a threshold value for the acoustic quantity as an upper limit for quasi-linear conditions; - a method for the estimation of attenuated acoustic quantities under conditions of nonlinear propagation in water.
SDO IEC: International Electrotechnical Commission
Document Number IEC/TS 61949
Publication Date Nov. 1, 2007
Language en - English
Page Count
Revision Level 1.0
Supercedes
Committee 87
Publish Date Document Id Type View
June 5, 2024 Revision
Nov. 1, 2007 IEC/TS 61949 Ed. 1.0 en:2007 Revision