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Table 2 Properties of brine retained in this work

From: Two-dimensional THM modelling of the large scale natural hydrothermal circulation at Soultz-sous-Forêts

Parameter

Unit

Range of values/formula

Comments

Retained value

ρ w 0

kg.m-3

 

Obtained by fitting

1,070

   

Equation (15) with the experimental

 
   

correlation of ([Rowe and Chou 1970])

 

K w

GPa

2.0 — 4.0

 

2.2

μ w

Pa.s

μ w +Δ μ w exp β ( T T ref )

Obtained by fitting

μ w =193.4×10-6 Pa.s

   

data found in ([Kestin et al. 1981])

Δ μ w = 61.7 ×10-6 Pa.s

    

β= −0.02395 K-1

    

T ref = 406.4 K

c w p

J.kg-1.K-1

a c w p + b c w p (T T 1 )+ c c w p ( T T 1 ) 2

Experimental formula

a c w p =3,703.3J.kg-1.K-1

   

found in ([Zaytsev and Aseyev 1992])

b c w p =0.395773J.kg-1.K-2

    

c c w p =4.64025×10-3 J.kg-1.K-3

    

T1=273.15 K

α w

K-1

a α w +2 b α w (T T 0 )+3 c α w ( T T 0 ) 2

Obtained by fitting

a α w =1.3224×1 0 4 K-1

   

Equation (15) with the experimental

b α w =4.3315×1 0 7 K-2

   

correlation of ([Rowe and Chou 1970])

c α w =2.49962×1 0 10 K-3

λ w

W.m-1.K-1

a λ w 1 b λ w exp c λ w ( T T 1 )

Obtained by fitting the

a λ w =0.691131W.m-1.K-1

   

experimental correlation found

b λ w =0.231942

   

in ([Zaytsev and Aseyev 1992])

c λ w =2.22312×1 0 2 K-1

    

T1=273.15 K

  1. Adapted or extracted from [Kestin et al. (1981]), [Zaytsev and Aseyev (1992]), and [Rowe and Chou (1970]). The temperature appearing in the correlations is in K.