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Overview

Device
Data

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Sheet 1: Device

Two Phase Flow Calculator

Calculate A:

Calculate B:

Input Characteristics of System:

AL=

4,47E+17

BL =

6,60E+19

AG =

1,31E+06

BG =

1,23E+52

Diameter of Bore Tube

D =

0,1

m

Note: Anaylsis assumes the accelerational pressure drop is small and the gravitational pressure gradient is zero.

ALO=

8,24E+17

BLO =

1,86E+18

Mass Flux

G =

30

kg/(m2*s)

AGO =

2,61E+12

BGO=

8,04E+40

Quality

x =

0,2

Liquid fluid must be less viscous than gas fluid.

Surface Tension

s =

8,1

mN/m

Roughness Factor

e =

0

m

Liquid Phase

Gas Phase

Flow Characteristics

Flow Characteristics

Inlet Temperature

Tin =

15

C

Inlet Temperature

Tin =

15

C

Outlet Temperature

Tout =

15

C

Outlet Temperature

Tout =

15

C

Mean Temperature

Tmean =

288,15

K

Mean Temperature

Tmean =

288,15

K

Fluid

Fluid

k =

0,60

W/mK

k =

0,15

W/mK

Cp =

4081,89

J/(kg K)

Cp =

1767,82

J/(kg K)

m =

0,001108

Pa s

m =

0,028795

Pa s

r =

998,78

kg/m3

r =

972,03

kg/m3

Pr =

7,58

Pr =

340,55

Calculate Equivalent Reynolds Numbers:

Calculate Friction Factors (Churchill Model):

ReL =

2,17E+03

fL=

0,00754

ReG =

2,08E+01

fG =

0,76788

ReLO =

2,71E+03

fLO=

0,00994

ReGO=

1,04E+02

fGO =

0,15358

Calculate Equivalent Pressure Gradients:

Calculate Parameters X and Y:

-(dpF/dz)L =

0,09

Pa/m

X =

0,391

-(dpF/dz)G =

0,57

Pa/m

Y =

3,984

-(dpF/dz)LO =

0,18

Pa/m

-(dpF/dz)GO =

2,84

Pa/m

Calculate Two-Phase Frictional Pressure Gradients:

Lockhart-Martinelli Correlation

C =

5

f2L =

20,32

-(dpF)/(dz) =

1,77

Pa/m

Friedel Correlation

E =

1,275

F =

0,270

H =

#NUM!

rTP =

993,31

kg/m3

Fr =

0,00

We =

11,19

f2LO =

#NUM!

(dpF/dz) =

#NUM!

Pa/m

Chisholm Correlations

B =

10,04

n =

0,25

f2LO =

31,93

-(dpF/dz) =

5,72

Pa/m

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Sheet 2: Data

Fluid	k (W/mK)	Cp (J/kgK)	m (kg/ms)	r (kg/m3)	Pr	T
none						288,15
Engine Oil 5w30	0,144899625189563	1862,89033365793	0,125617588744846	890,068138683021	1614,9923887246
Transmission Oil (Type-F)	0,131680927484371	1868,50942838078	0,244256437248778	868,500925367563	3465,91920835466
Diesel Fuel	0,137643445936855	1885,31248315381	0,00304858437143	845,189125520978	41,7566861413963
Kerosene	0,171000533122516	1952,64110363651	0,00304858437143	883,552914381006	34,8115356300912
Marlotherm S	0,13177319601222	1549,16598246237	0,081596702670032	1032,20311788881	959,27578508293
Water	0,59678382111958	4081,88866400533	0,001108042989574	998,781566456389	7,57880485078537
Ethylene Glycol	0,248166549138073	2364,35272269191	0,027024963929992	1119,15437359412	257,47445524166
Air	0,025371673066888	1006,78538578541	1,79168474457579E-05	1,20925735929823	0,71096691653643
Freon 114	0,066812629182659	987,74731425578	0,000413488245047	1515,83710285612	6,11294464112902
CO2	0,015842284992718	839,743744673336	1,4407504758098E-05	1,83935634689518	0,763691096487975
Gasoline	0,186297964208679	2017,93268603334	0,00071547100668	760,879270354366	7,74980197138656
Ethylene Glycol 30%	0,480081844845042	3697,99566954511	0,002551163184562	1040,13931572354	19,6512126215824
Ethylene Glycol 50%	0,42121839289613	3277,66927572646	0,004442883197896	1059,04216405533	34,5718563077448
Transmission Oil (Type-H)	0,131680927484371	1868,50942838078	0,144076401367042	868,500925367563	2044,39716141461
Transmission Oil (Type-B)	0,131680927484371	1868,50942838078	0,115185800725734	868,500925367563	1634,44895766828
Exxon 2389 (jet engine oil)	0,149479410456478	1767,82187834931	0,028795376236032	972,029293744401	340,549216443278
7
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Fluid	k (W/mK)	Cp (J/kgK)	m (kg/ms)	r (kg/m3)	Pr	T
none						288,15
Engine Oil 5w30	0,144899625189563	1862,89033365793	0,125617588744846	890,068138683021	1614,9923887246
Transmission Oil (Type-F)	0,131680927484371	1868,50942838078	0,244256437248778	868,500925367563	3465,91920835466
Diesel Fuel	0,137643445936855	1885,31248315381	0,00304858437143	845,189125520978	41,7566861413963
Kerosene	0,171000533122516	1952,64110363651	0,00304858437143	883,552914381006	34,8115356300912
Marlotherm S	0,13177319601222	1549,16598246237	0,081596702670032	1032,20311788881	959,27578508293
Water	0,59678382111958	4081,88866400533	0,001108042989574	998,781566456389	7,57880485078537
Ethylene Glycol	0,248166549138073	2364,35272269191	0,027024963929992	1119,15437359412	257,47445524166
Air	0,025371673066888	1006,78538578541	1,79168474457579E-05	1,20925735929823	0,71096691653643
Freon 114	0,066812629182659	987,74731425578	0,000413488245047	1515,83710285612	6,11294464112902
CO2	0,015842284992718	839,743744673336	1,4407504758098E-05	1,83935634689518	0,763691096487975
Gasoline	0,186297964208679	2017,93268603334	0,00071547100668	760,879270354366	7,74980197138656
Ethylene Glycol 30%	0,480081844845042	3697,99566954511	0,002551163184562	1040,13931572354	19,6512126215824
Ethylene Glycol 50%	0,42121839289613	3277,66927572646	0,004442883197896	1059,04216405533	34,5718563077448
Transmission Oil (Type-H)	0,131680927484371	1868,50942838078	0,144076401367042	868,500925367563	2044,39716141461
Transmission Oil (Type-B)	0,131680927484371	1868,50942838078	0,115185800725734	868,500925367563	1634,44895766828
Exxon 2389 (jet engine oil)	0,149479410456478	1767,82187834931	0,028795376236032	972,029293744401	340,549216443278
16