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Estimation of the Underwater Radiated Noise of a Naval Vessel Using Hull Vibration

선체진동을 이용한 함정의 수중방사소음 예측

  • Received : 2012.11.23
  • Accepted : 2013.04.03
  • Published : 2013.05.20

Abstract

Underwater radiated noise is one of the important performances related to stealth of the naval vessel. However, the evaluation can't be performed frequently due to the cost. Therefore, the estimation method of the underwater radiated noise with average hull vibration is suggested in this paper assuming that the hull of the ship is infinite plate which consists of various unit plates. Through the experiment, the estimated noise is verified from the comparison to the measured data. In addition the difference of underwater radiated noise according to the operating equipments is estimated with measured vibration velocity.

Keywords

References

  1. Kim, J. S., Kim, H. S. and Kim, S. R., 2001, Transfer Function of Structure-borne Noise to Underwater Radiated Noise, Autumn Conference of KSNVE in 2001, pp. 138-142.
  2. Kazuo, H., Kazuo, N. and Masanobu, S., 1985, Prediction of Underwater Sound Radiated from Ship's Hull by Using Statistical Energy Analysis, Internoise-85, pp. 645-648.
  3. Lee, Y. S., Sur, J. N., Park, Y. I. and Kim, J. S., 1999, A Study on the Underwater Radiated Noise Predictions of the Surface Ship, Proceedings of the KSNVE Annual Spring Conference, pp. 669-676.
  4. Bae, S. R., Jeon, J. J. and Lee, H. G., 1993, Waterborne Noise Prediction of the Reinforsed Cylindrical Shell Using the SEA Technique, Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 3, No. 2, pp. 155-161.
  5. Kim, S. S., Cho, D. S, Ahn, H. I. and Chung, S. M., 1998, Optimal Adherent Position of Viscoelastic Material for the Reduction of Sound Power Radiated from the Stiffened Plate, Journal of Korean Society of Ocean Engineers, Vol. 12, No. 2, pp. 22-32.
  6. Laulagnet, B., 1998, Sound Radiation by a Simply Supported Unbaffled Plate, The Journal of Acoustical Society of America, Vol. 103, No. 5, pp. 2451-2462. https://doi.org/10.1121/1.422765
  7. Ver, I. L. and Beranek, L. L., 2006, Noise and Vibration Control Engineering, Wiley, New Jersey, USA.
  8. Maidanik, G., 1962, Response of Ribbed Panels to Reverberant Acoustic Fields, The Journal of Acoustical Society of America, Vol. 34, No. 6, pp. 809-826. https://doi.org/10.1121/1.1918200
  9. Hattori, K., Nakamachi, K. and Sanada, M., 1985, Prediction of Underwater Sound Radiated From Ship's Hull by Using Statistical Energy Analysis, Internoise-85, pp. 645-648.

Cited by

  1. Error Investigation in use of Near-field Acoustic Holography in the Underwater Environment of Reflected Wave vol.24, pp.12, 2014, https://doi.org/10.5050/KSNVE.2014.24.12.969