Research Article
Research on the Vibration Characteristics of a Compounded Periodic Strut Used for Helicopter Cabin Noise Reduction
Figure 3
Curves of influence of the boundary conditions on the vibration transmissibility.
(a) Rubber’s elastic modulus |
(b) Metal’s density |
(c) Rubber and metal’s length |
(d) Rubber/metal’s length ratio |
(e) Inner cylinder’s diameter |