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复杂形状封闭薄壳内部存在散射体时的内部散射声场计算

吴九汇, 陈花玲, 黄协清

吴九汇, 陈花玲, 黄协清. 复杂形状封闭薄壳内部存在散射体时的内部散射声场计算[J]. 声学学报, 2001, 26(4): 307-310. DOI: 10.15949/j.cnki.0371-0025.2001.04.004
引用本文: 吴九汇, 陈花玲, 黄协清. 复杂形状封闭薄壳内部存在散射体时的内部散射声场计算[J]. 声学学报, 2001, 26(4): 307-310. DOI: 10.15949/j.cnki.0371-0025.2001.04.004
WU Jiuhui, CHEN Hualing, HUANG Xieqing. A method for calculating interior scattered sound field by shell and its interior scatterers[J]. ACTA ACUSTICA, 2001, 26(4): 307-310. DOI: 10.15949/j.cnki.0371-0025.2001.04.004
Citation: WU Jiuhui, CHEN Hualing, HUANG Xieqing. A method for calculating interior scattered sound field by shell and its interior scatterers[J]. ACTA ACUSTICA, 2001, 26(4): 307-310. DOI: 10.15949/j.cnki.0371-0025.2001.04.004
吴九汇, 陈花玲, 黄协清. 复杂形状封闭薄壳内部存在散射体时的内部散射声场计算[J]. 声学学报, 2001, 26(4): 307-310. CSTR: 32049.14.11-2065.2001.04.004
引用本文: 吴九汇, 陈花玲, 黄协清. 复杂形状封闭薄壳内部存在散射体时的内部散射声场计算[J]. 声学学报, 2001, 26(4): 307-310. CSTR: 32049.14.11-2065.2001.04.004
WU Jiuhui, CHEN Hualing, HUANG Xieqing. A method for calculating interior scattered sound field by shell and its interior scatterers[J]. ACTA ACUSTICA, 2001, 26(4): 307-310. CSTR: 32049.14.11-2065.2001.04.004
Citation: WU Jiuhui, CHEN Hualing, HUANG Xieqing. A method for calculating interior scattered sound field by shell and its interior scatterers[J]. ACTA ACUSTICA, 2001, 26(4): 307-310. CSTR: 32049.14.11-2065.2001.04.004

复杂形状封闭薄壳内部存在散射体时的内部散射声场计算

基金项目: 

国家自然科学基金和西安交通大学研究生院博士学位论文基金资助

详细信息
  • PACS: 

A method for calculating interior scattered sound field by shell and its interior scatterers

  • 摘要: 基于覆盖域的思想和方法,本文给出了复杂形状封闭薄壳在内部存在散射体时的内部散射声场计算表达式.研究结果表明,该内部散射声场可表示为封闭薄壳的内部散射声场和这些散射体的外部散射声场之和的形式.最后用数值分析验证了该结论的正确性.
    Abstract: Based on the covering-domain method, an expression for calculating the interior scattering sound field of an arbitrary-shaped closed thin shell in which there are some scatterers. The conclusion can be obtained that the interior scattering sound field can be expressed as the superposition of the interior scattering sound field of the arbitrary-shaped closed thin shell and the external scattering sound fields of these scatterers. At last the conclusion is verilied by the corresponding numerical calculations.
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出版历程
  • 收稿日期:  1999-12-26
  • 修回日期:  2000-02-24
  • 网络出版日期:  2022-07-31

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