Vibration Analysis of Composite Multilayer Floor of High-Speed Train

Figure 13

Time domain results of the vibration acceleration response. (a) Aluminum alloy with the birch core material. (b) Aluminum alloy with the alder core material. (c) Stainless steel with the birch core material. (d) Stainless steel with the alder core material.

(a)

(b)

(c)

(d)