Table 7: Numerical natural frequencies (in % of ) estimated by the FE model regarding the modified drivelines. Italic characters highlight frequencies that fall in the frequency band of interest.
(a) Simulation results 45 Shore MOD 1

Mode 12.5% [1st TG]
Mode 26.1% [1st LC]
Mode 38% [2nd TG]
Mode 413.8% [2nd LC]
Mode 517.8% [3rd LC]
Mode 626.1% [1st AF]
Mode 772.2% [3rd TG]
Mode 898.6% [1st BS]

(b) Simulation results 70 Shore MOD 2

Mode 14.5% [1st TG]
Mode 213.4% [1st LC]
Mode 324.3% [2nd TG]
Mode 433.7% [2nd LC]
Mode 560.9% [3rd LC]
Mode 673.1% [1st AF]
Mode 780.4% [3rd TG]

(c) Simulation results 60 Shore MOD 3

Mode 13.7% [1st TG]
Mode 211.5% [1st LC]
Mode 324.9% [2nd TG]
Mode 432.7% [2nd LC]
Mode 562.2% [3rd LC]
Mode 673.1% [1st AF]
Mode 777.6% [3rd TG]