The National Natural Science Foundation of China(No.11502037);the Chongqing Research Program of Basic Research and Frontier Technology(No.cstc2018jcyj A3066);the Fundamental Research Funds for the Central Universities(No.2018CDGFHK0019)
The importance of mistuning analysis lies on understanding the vibration characteristics of the bladed disk.Previous works generally ignored the nonlinear effect of prestress,which increase the gap between the actual ...