Modeling and Dynamical Behavior of Rotating Composite Shafts with SMA Wires

Table 2

Material properties of SMA wires [21].

SMA (nitinol)
𝐸𝐴/Mpa	67×10^3
𝐸𝑀/MPa	26.3×10^3
𝜎𝑠^cr/MPa	100
𝜎𝑓^cr/MPa	170
𝜀𝐿	0.067
Θ/(MPa/°C)	0.55
𝑀𝑓/°C	9
𝑀𝑠/°C	18.4
𝐴𝑠/°C	34.5
𝐴𝑓/°C	49
𝐶𝑀/(MPa/°C)	8
𝐶𝐴/(MPa/°C)	13.8
𝜌/(kg/m^3)	6450