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Table 3 Parameters used in liquid-liquid, vapor-liquid, and flashing liquid-liquid systems

From: Dynamic modeling of heat exchanger tube rupture

Ethylene-glycol & Water

Methane & Water

Propane & Water

Parameter

Value

Parameter

Value

Parameter

Value

rtube

0.0075 m

rtube

0.005 m

rtube

0.005 m

ρtl

1055 kg/m3

ctv0

505.2 m/s

ctv0

228 m/s

Btl

8.9769 ×108 Pa

ρsl

1011 kg/m3

ρsl

1011 kg/m3

ρtl

1011 kg/m3

Bsl

3.4493 x 109 Pa

Bsl

3.4493 x 109 Pa

Bsl

3.4493 ×109 Pa

Vsl

7.5 m3

Vsl

7.5 m3

Vshell

7.5 m3

Vshell

7.5 m3

Vshell

7.5 m3

Vsl

7.5 m3

Bshell

159 x 109 Pa

Bshell

159 x 109 Pa

Bshell

159 ×109 Pa

α1

-34.219

α1

-8.131

A1

-434.4

α2

219.62

α2

323.33

A2

526.4

α3

-439.53

α3

-3295.7

A3

41854.5

α4

997.29

α4

27649

  

B1

0.4747

B1

2.32

  

B2

0.58

B2

-1.5468

    

C1

-0.025

    

C2

0.5285