A novel diagnostic method based on filter bank theory for fast and accurate detection of thermoacoustic instability

Abstract This study proposes and analyzes a novel methodology that can effectively detect multi-mode combustion instability (CI) in a gas turbine combustor. The experiment is conducted in a model gas turbine combustor, and dynamic pressure (DP) and flame images are examined during the transition fro...

Full description

Bibliographic Details
Main Authors: Seongpil Joo, Jongwun Choi, Namkeun Kim, Min Chul Lee
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-80427-6