학술논문

Noise suppression method for hydroxyl tagging velocimetry based on generative adversarial networks
Document Type
article
Source
AIP Advances, Vol 12, Iss 11, Pp 115202-115202-8 (2022)
Subject
Physics
QC1-999
Language
English
ISSN
2158-3226
Abstract
Hydroxyl tagging velocimetry (HTV) technology is crucial in the velocimetry diagnosis of combustion flow fields. However, obtaining accurate HTV information in practical engineering applications is difficult because of complex flow fields and background noise interference. Therefore, for noise suppression, we proposed a generative adversarial network method for targeted network training based on the analysis of HTV image noise characteristics in a complex flow field and the construction of a high-confidence noise description model. The proposed method can effectively suppress noise in HTV experimental data, improve the signal-to-noise ratio of HTV images, and improve the accuracy of HTV measurement.