Advances in Endovascular Intervention Using Biomaterials: Study on Heat Efficiency of Scissor-Type Ultrasonic Catheter Device

Table 1

Parameters of actuator and natural rubber.

Material property	Titanium	Natural rubber
Young’s Modulus	96 GPa	17.6 MPa
Density	4620 kg/m^2	1200 kg/m^2
Poisson ratio	0.36	0.3
Thermal expansion
Thermal conductivity	21.9 W/m°C	0.2 W/m°C
Specific heat	522J/kg°C	150 J/kg°C
Frictional coefficient	0.2
Initial temperature	22°C