Publications
Performance Evaluation
Reliability Study
About
Documentation
Case Study
Contact
Assessing Aerothermodynamic Performance of Process Centrifugal Compressors: An Improved Real Gas Approach
Ahmed Al-Mamari (ID: 92349) MSc. Mechanical Eng.
Supervisor: Dr. Nasser Al-Azri, Co-Supervisor: Dr. Nabeel Al-Rawahi
Polytropic Effciency Calculations
Upload Suction/Discharge Readings (CSV File):
Insert Column Number and Units
First Row of Readings without Headers:
Date/Time (Time stamp) Column:
T
s
Column :
T
d
Column :
Temperature Units :
°C
K
°F
R
P
s
Column :
P
d
Column :
Pressure Unit:
KPa
MPa
bar
psi
Single Point Calculations
Reference Temperature:
°C
K
°F
R
Reference Pressure:
KPa
MPa
bar
psi
Temperature:
°C
K
°F
R
Pressure:
KPa
MPa
bar
psi
Property Tables
Reference Temperature
(in
o
C)
:
Reference Pressure
(in kPa)
:
Fixed Property :
Pressure
Temperature
Varying Property:
Temperature
Pressure
Gas Composition
Methane, CH
4
:
Nitrogen, N
2
:
Carbon Dioxide, CO
2
:
Ethane, C
2
H
6
:
Propane, C
3
H
8
:
n-Butane, n-C
4
H
10
:
IsoButane, i-C
4
H
10
:
n-Pentane, n-C
5
H
12
:
IsoPentane, i-C
5
H
12
:
n-Hexane, n-C
6
H
14
:
n-Heptane, n-C
7
H
16
:
n-Octane, n-C
8
H
18
:
n-Nonane, n-C
9
H
20
:
n-Decane, n-C
10
H
22
:
Hydrogen, H
2
:
Oxygen, O
2
:
Carbon Monoxide, CO:
Water, H
2
O:
Hydrogen Sulfide, H
2
S:
Helium, He:
Argon, Ar:
Outputs
Density (ρ)
kg/m³
lb/ft³
Specific Volume (v)
m³/kg
ft³/lb
Compressibility Factor (Z)
Helmholtz Free Energy (a)
kJ/kg
BTU/lb
Gibbs Free Energy (g)
kJ/kg
BTU/lb
Enthalpy (h)
kJ/kg
BTU/lb
Entropy (s)
kJ/(kg.K)
BTU/(lb.R)
Internal Energy (u)
kJ/kg
BTU/lb
Isochoric Heat Capacity (C
V
)
kJ/(kg.K)
BTU/(lb.R)
Isobaric Heat Capacity (C
P
)
kJ/(kg.K)
BTU/(lb.R)
Isentropic Volume Exponent (K
V
)
Isentropic Temperature Exponent (K
T
)
Speed of Sound (w)
m/s
ft/s
Joule-Thomson Coefficient (μ
JT
)
K/MPa
K/psi
