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Precision analysis of non-conformal reconstruction for the surface acoustic field on axisymmetric structures
Author(s): 
Pages: 455-463
Year: Issue:  5
Journal: ACTA ACUSTICA

Abstract: 研究了以近场声压重建任意边界条件的轴对称振动体表面声场的一类逆问题.提出了解决该类问题的能克服奇异积分的基于正交函数展开(OFE)与边界元积分(BEI)相结合的数值重建算法.通过对结构在对称或非对称振动下的表面声场的非共形数值重建的精度分析,提供了一种关于轴对称体表面场重建的工程化方法,数值结果也表明了该方法的有效性.
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