Analysis of Rotor Binding Caused by Scraping of Labyrinth Sealing Device in Aircraft Engine
Based on the structural characteristics of the grate sealing device and the known problem of engine rotor binding,the cause of abnormal scraping and grinding of the grate sealing device causing engine rotor binding is analyzed.It is illustrated that the rotor binding caused by the scraping of the grate sealing device is the result of the coupling effect of multiple factors.It has a certain degree of randomness.