Table 1 Parameters used in the model
From: A new radiofrequency balloon angioplasty device for atherosclerosis treatment
Material | Parameters | Value | Refs. |
|---|---|---|---|
Polyimide | Heat capacity | 1050 J/(kg K) | [44] |
Density | 2200Â kg/m3 | ||
Thermal conductivity | 0.25 W/(m K) | ||
Copper | Heat capacity | The built-in value in COMSOL multiphysics | Â |
Density | |||
Thermal conductivity | |||
Electrical conductivity | |||
Tissue-mimicking phantom | Heat capacity | 4183 J/(kg K) | [34] |
Density | 998.2Â kg/m3 | ||
Thermal conductivity | 0.5711 + 0.0014 * T W/(m K) | ||
Electrical conductivity | 0.60 * [1 + 0.010 * (T-25.5)] S/m |