Skip to main content

Table 1 Parameters used in the model

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

[42, 54]

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