Send the following on WhatsApp
Continue to ChatInteractions between backlash and bearing clearance nonlinearity in geared flexible rotors - https://avesis.metu.edu.tr/publication/details/c3d04569-7187-44d1-b88a-da078ab47a48/interactions-between-backlash-and-bearing-clearance-nonlinearity-in-geared-flexible-rotors