Resonance Frequency Calculation of Long-Neck Cylindrical Acoustic Resonators

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Abstract:

This paper presents a general model to predict resonance frequencies for long-neck cylindrical acoustic resonators. The predicted resonance frequencies by the proposed model are compared with those measured and calculated by Panton and Millers model. It is found that the model developed in this paper can give more accurate resonance frequencies for both the first and higher modes, while the Panton and Millers model can only accurately predict the first-order frequency, and up to 4% error is observed in the predicted higher-order resonance frequencies, mainly induced by the lumped-mass simplification.

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478-481

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March 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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