Radiation force calculation and acoustic power measurement for a cylindrical concave transducer based on the ray acoustic model

作者: Lili Yu , Wende Shou , Chun Hui , Bing Hu

DOI: 10.3938/JKPS.61.544

关键词: OpticsTransducerPhysicsAcoustic wave equationSound powerAcoustic modelRadiation forceAcoustics

摘要: New relationships between the radiation force and acoustic power for a cylindrical concave transducer were derived based on ray model. The performance of this model is compared with that far-field integration numerical results showed excellent agreement. Thus, these two models can be applied in correction measured results. Moreover, formula more widely practice because its simplicity. experimental demonstrated further reliability theory, feasibility using transducers practice.

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