Fig. 6

Tan δ curves of (a) Cu-14Al-4Fe-xMn and (b) Cu-14Al-4Fe-xCo SMAs measured at a strain amplitude of 1.0 × 10−4, frequency of 1 Hz, and cooling rate of 3° C/min.

Tan δ curves of (a) Cu-14Al-4Fe-xMn and (b) Cu-14Al-4Fe-xCo SMAs measured at a strain amplitude of 1.0 × 10−4, frequency of 1 Hz, and cooling rate of 3° C/min.