Table 1 The structural parameters.

From: Investigating the vibration characteristics of vector thrusters under rolling condition

Shaft parameters

Value

Propeller parameters

Value (kg.m2)

Length of driven shaft

0.1 m

JXX

2.86

Diameter of driven shaft

0.2 m

JXX

53.1

Initial length of links

0.3 m

JXX

53.1

k1

5.2 × 104kN/m

JA

4.77

K2

3.4 × 102kN/m

JB

8.50