the National Natural Science Foundation of China(Grant Nos.52105117 and 51875433);the Funds for Distinguished Young Talent of Shaanxi Province,China(Grant No.2019JC-04).
The noncontact blade tip timing(BTT)measurement has been an attractive technology for blade health monitoring(BHM).However,the severe undersampled BTT signal causes a significant challenge for blade vibration paramete...
supported by the National Key Research and Development Program of China(No.2020YFB2010800);the National Natural Science Foundation of China(Nos.51875433 and 92060302);the Natural Science Foundation of Shaanxi Province,China(No.2019KJXX-043,2021JC-04);the Fundamental Research Funds for the Central Universities and the Foundation of Beilin District,China(No.GX2029)。
Blade-health monitoring is intensely required for turbomachinery because of the high failure risk of rotating blades.Blade-Tip Timing(BTT)is considered as the most promising technique for operational blade-vibration m...