期刊文献+

多源混合声场全息重建和预测方法与实验 被引量:3

原文传递
导出
摘要 多源混合声场的全息重建和预测研究对声全息技术走向实际应用具有非常重要的意义.在提出两种基于分布源边界点法的多源混合声场全息重建和预测方法:单面测量组合法和多面测量组合法的基础上,对此展开了实验研究,并通过对两种方法重建和预测的结果与实际结果的比较和讨论,说明了两种方法的有效性以及多面测量组合法的优越性.考虑到实际重建结果对测量误差的高度敏感性,文中提出采用Tikhonov正则化方法稳定重建过程,抑制测量误差的影响,从而优化了重建结果,提高了全息重建和预测的可信度,为声全息技术进一步走向实际应用打下了基础.
出处 《中国科学(G辑)》 CSCD 2005年第2期184-200,共17页
基金 国家自然科学基金(批准号:50275044) 高等学校博士学科点基金(批准号:20020359005)资助项目
  • 相关文献

参考文献34

  • 1Gabor D. A new microscope principle. Nature, 1948, 161: 777
  • 2Williams E G, Maynard J D, Skudrzyk E. Sound source reconstruction using a microphone array. J Acoust Soc Am, 1980, 68(1): 340~344
  • 3Veronesi W A, Maynard J D. Digital holographic reconstruction of source with arbitrarily shaped surfaces. J Acoust Soc Am, 1989, 85(2): 588~598
  • 4Bai M R. Application of BEM (boundary element method)-based acoustic holography to radiation analysis of sound sources with arbitrarily shaped geometries. J Acoust Soc Am, 1992, 92(2): 533~549
  • 5Veronesi W A, Maynard J D. Nearfield acoustic holography(NAH)Ⅱ:Holographic reconstruction algorithms and computer implementation. J Acoust Soc Am, 1987, 81(5): 1307~1322
  • 6Maynad J D, Williams E G, Lee Y. Nearfield acoustic holography I: Theory of generalized holography and development of NAH. J Acoust Soc Am, 1985, 78(4): 1395~1413
  • 7Wang Z, Wu S F. Helmholtz equation-least squares method for reconstructing the acoustic preesure field. J Acoust Soc Am, 1997, 102(4): 2020~2032
  • 8Wu S F, Zhao X. Combined helmholtz equation least squares (CHELS) method for reconstructing acoustic radiation. J Acoust Soc Am, 2002, 112(1): 179~188
  • 9Zhang S Y, Chen X Z. The boundary point method for the calculation of exterior acoustic radiation problem. Journal of Sound and Vibration, 1999, 228(4): 761~772
  • 10张胜勇,陈心昭.体积源边界点法及其在声辐射计算中的应用[J].振动工程学报,1998,11(4):395-401. 被引量:20

二级参考文献50

  • 1赵键,汪鸿振,朱物华.边界元法计算已知振速封闭面的声辐射[J].声学学报,1989,14(4):250-257. 被引量:30
  • 2张德俊.近场声全息对振动体及其辐射场的成像[J].物理学进展,1996,16(3):613-621. 被引量:30
  • 3刘钊,陈心昭.结构声辐射分析的全特解场边界元方法[J].振动工程学报,1996,9(4):341-347. 被引量:14
  • 4PM莫尔斯 KU英格特.理论声学(第一版)[M].北京:科学出版社,1986.304-320.
  • 5Kang S C, Ih J G. The use of partially measured source data in near-field acoustical holography based on the BEM. J.Acoust. Soc. Am., 2000, 107(5): 2 472-2 479.
  • 6Kang S C, lh J G. Use of nonsingular boundary integral formulation for reducing errors due to near-field measurements in the boundary element method based on near-field acoustic holography. J. Acoust. Soc. Am., 2001,109(4): 1 320-1 328.
  • 7Maynad J D, Williamas E G, Lee Y. Nearfield acoustic holography I: Theory of generalized holography and development of NAH. J. Acoust. Soc. Am., 1985, 78(4):1 395-1 413.
  • 8Veronesi W A, Maynard J D. Nearfield acoustic holography(NAH) Ⅱ:Holographic reconstruction algorithms and computer implementation. J. Acoust. Soc. Am.,1987,81(5): 1 307-1 322.
  • 9Gardner K, Bernhard R J. A noise source identification technique using an inverse helmholtz integral equation method. Tans. of ASME, Journal of Vib. and Acoust. Stress,Reliab. Des., 1988, 110:84-90.
  • 10Bai M R. Application of BEM (Boundary element method)-based acoustic holography to radiation analysis of sound sources with arbitrarily shaped geometries. J. Acoust.Soc. Am., 1992, 92:533-549.

共引文献54

同被引文献47

引证文献3

二级引证文献17

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部