Coupling Dynamic Behavior Characteristics of a Spacecraft Beam with Composite Laminated Structures and Large-Scale Motions

Table 1

Material characteristic of boron/aluminum composite [24].

Parameters	Value	Note
(GPa)	215.3	Modulus of elasticity along fiber direction 1
(GPa)	144.1	Modulus of elasticity perpendicular to fiber direction 2
(GPa)	144.1	Modulus of elasticity perpendicular to fiber direction 3
(GPa)	54.39	Shear modulus along fiber directions 1 and 2
(GPa)	54.39	Shear modulus along fiber directions 2 and 3
(GPa)	45.92	Shear modulus along fiber directions 1 and 3
	0.195	Poisson’s ratio along directions 1 and 2
	0.255	Poisson’s ratio along directions 2 and 3
	0.255	Poisson’s ratio along directions 1 and 3