From: Numerical study of the influence of water evaporation on radiofrequency ablation
Parameter | Symbol | Value | Ref. |
---|---|---|---|
Blood temperature | Tb | 37°C | |
Atmosphere temperature | Tair | 20°C | |
Metabolic rate | Qmeta0 | 33800 W/m3 | [53] |
Latent of phase change | hfg | 2.26E6 J/kg | [53] |
Constant of mixture | A | 1.5 | [51] |
Constant of mixture | B | -2/3 | [51] |
Constant of mixture | ϕ m | 0.637 | [51] |
Electrical conductivity | σ 0 | 0.336 S/m | |
Blood perfusion (volume rate of blood flow per unit volume of tissue) | w b | 0.008 s-1 | [42] |
Original water fraction in the tissue (mass of water per unit volume of tissue) | m l0 | 778 kg/m3 | [38] |
Electrode voltage | V | 35 V |