Acoustic Temperature Field Reconstruction Using Inverse Multiquadrics Expansion and Truncated Singular Value Decomposition
A new acoustic temperature field reconstruction algorithm is proposed.First expand the sound slowness function over a finite set of inverse multiquadrics series,and then obtain a stable solution by using truncated singular value decomposition of matrix.Reconstructions of five temperature field models by using exact and corrupted time-of-flight data demonstrate that the new algorithm has good ability in complex temperature field reconstruction.
Hua Yan Kexin Cui Ying Xu Lijun Liu Shaobo Xu
School of Information Science and Engineering,Sheyang University of Technology Shenyang 110178,China
国际会议
武汉
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)