Application of Conjugate Gradient in Temperature Field Reconstruction by Acoustic

被引:0
|
作者
Li, Yanqiu [1 ]
Liu, Shi [1 ]
机构
[1] North China Elect Power Univ, State Key Lab Alternate Elect Power Syst Renewabl, Beijing 102206, Peoples R China
关键词
Temperature; Reconstruction; Conjugate gradient; Acoustic;
D O I
暂无
中图分类号
G40 [教育学];
学科分类号
040101 ; 120403 ;
摘要
It is important to realize real-time online measurement of temperature field for keeping the equipment in the best running state. Temperature measurement by acoustic is a new kind of temperature visualization measurement technology. The accuracy and speed of the temperature field reconstruction algorithm plays an important role in the application of measuring temperature field. An three-dimensional temperature field reconstruction algorithm based on conjugate gradient is proposed in this paper. Numerical experiments show that the algorithm of image quality is improved obviously compared with those of least squares algorithm.
引用
收藏
页码:331 / 334
页数:4
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