A Vibration Reliability Analysis Method for the Uncertain Space Beam Structure

Figure 9

The change of the first-order natural frequency along with the variables of the GARTEUR model. (a) The change along with elasticity modulus of the connection. (b) The change along with elasticity modulus of the wing. (c) The change along with Poisson’s ratio of the wing. (d) The change along with density of the wing.

(a)

(b)

(c)

(d)