mirror of
https://github.com/CoolProp/CoolProp.git
synced 2026-01-15 00:48:18 -05:00
90 lines
4.7 KiB
Matlab
90 lines
4.7 KiB
Matlab
% Example of CoolProp for MATLAB
|
|
% Ian Bell, 2013
|
|
|
|
disp(['CoolProp version: ', Props('version')])
|
|
disp(['CoolProp gitrevision: ', Props('gitrevision')])
|
|
disp(['CoolProp fluids: ', Props('FluidsList')])
|
|
|
|
disp(' ')
|
|
disp('************ USING EOS *************')
|
|
disp(' ')
|
|
disp('FLUID STATE INDEPENDENT INPUTS')
|
|
disp(['Critical Density Propane: ', num2str(Props('Propane','rhocrit')), ' kg/m^3'])
|
|
disp(['TWO PHASE INPUTS (Pressure)'])
|
|
disp(['Density of saturated liquid Propane at 101.325 kPa: ', num2str(Props('D','P',101.325,'Q',0,'Propane')), ' kg/m^3'])
|
|
disp(['Density of saturated vapor R290 at 101.325 kPa: ', num2str(Props('D','P',101.325,'Q',1,'R290')), ' kg/m^3'])
|
|
disp(['TWO PHASE INPUTS (Temperature)'])
|
|
disp(['Density of saturated liquid Propane at 300 K: ', num2str(Props('D','T',300,'Q',0,'Propane')), ' kg/m^3'])
|
|
disp(['Density of saturated vapor R290 at 300 K: ', num2str(Props('D','T',300,'Q',1,'R290')), ' kg/m^3'])
|
|
disp(['SINGLE PHASE CYCLE (propane)'])
|
|
p = Props('P','T',300,'D',1,'Propane');
|
|
h = Props('H','T',300,'D',1,'Propane');
|
|
disp(['T,D -> P,H ', num2str(300),',',num2str(1), ' --> ',num2str(p),',',num2str(h)])
|
|
T = Props('T','P',p,'H',h,'Propane');
|
|
D = Props('D','P',p,'H',h,'Propane');
|
|
disp(['P,H -> T,D', num2str(p),',',num2str(h),'-->',num2str(T),',',num2str(D)])
|
|
|
|
disp([' '])
|
|
disp(['************ USING TTSE ***************'])
|
|
disp([' '])
|
|
Props('Propane','enable_TTSE')
|
|
disp(['TWO PHASE INPUTS (Pressure)'])
|
|
disp(['Density of saturated liquid Propane at 101.325 kPa: ', num2str(Props('D','P',101.325,'Q',0,'Propane')), ' kg/m^3'])
|
|
disp(['Density of saturated vapor R290 at 101.325 kPa: ', num2str(Props('D','P',101.325,'Q',1,'R290')), ' kg/m^3'])
|
|
disp(['TWO PHASE INPUTS (Temperature)'])
|
|
disp(['Density of saturated liquid Propane at 300 K: ', num2str(Props('D','T',300,'Q',0,'Propane')), ' kg/m^3'])
|
|
disp(['Density of saturated vapor R290 at 300 K: ', num2str(Props('D','T',300,'Q',1,'R290')), ' kg/m^3'])
|
|
disp(['SINGLE PHASE CYCLE (propane)'])
|
|
p = Props('P','T',300,'D',1,'Propane');
|
|
h = Props('H','T',300,'D',1,'Propane');
|
|
disp(['T,D -> P,H ', num2str(300),',',num2str(1), ' --> ',num2str(p),',',num2str(h)])
|
|
T = Props('T','P',p,'H',h,'Propane');
|
|
D = Props('D','P',p,'H',h,'Propane');
|
|
disp(['P,H -> T,D ', num2str(p),',',num2str(h),' --> ',num2str(T),',',num2str(D)])
|
|
Props('Propane','disable_TTSE')
|
|
|
|
try
|
|
disp(' ')
|
|
disp('************ USING REFPROP ***************')
|
|
disp(' ')
|
|
disp('FLUID STATE INDEPENDENT INPUTS')
|
|
disp(['Critical Density Propane:', num2str(Props('REFPROP-Propane','rhocrit')), 'kg/m^3'])
|
|
disp(['TWO PHASE INPUTS (Pressure)'])
|
|
disp(['Density of saturated liquid Propane at 101.325 kPa: ', num2str(Props('D','P',101.325,'Q',0,'REFPROP-Propane')), ' kg/m^3'])
|
|
disp(['Density of saturated vapor R290 at 101.325 kPa: ', num2str(Props('D','P',101.325,'Q',1,'REFPROP-Propane')), ' kg/m^3'])
|
|
disp(['TWO PHASE INPUTS (Temperature)'])
|
|
disp(['Density of saturated liquid Propane at 300 K: ', num2str(Props('D','T',300,'Q',0,'REFPROP-Propane')), ' kg/m^3'])
|
|
disp(['Density of saturated vapor R290 at 300 K: ', num2str(Props('D','T',300,'Q',1,'REFPROP-Propane')), ' kg/m^3'])
|
|
disp(['SINGLE PHASE CYCLE (propane)'])
|
|
p = Props('P','T',300,'D',1,'REFPROP-Propane');
|
|
h = Props('H','T',300,'D',1,'REFPROP-Propane');
|
|
disp(['T,D -> P,H ', num2str(300),',',num2str(1), ' --> ',num2str(p),',',num2str(h)])
|
|
T = Props('T','P',p,'H',h,'REFPROP-Propane');
|
|
D = Props('D','P',p,'H',h,'REFPROP-Propane');
|
|
disp(['P,H -> T,D ', num2str(p),',',num2str(h),' --> ',num2str(T),',',num2str(D)])
|
|
catch
|
|
disp(' ')
|
|
disp('************ CANT USE REFPROP ************')
|
|
disp(' ')
|
|
end
|
|
|
|
disp(' ')
|
|
disp('************ CHANGE UNIT SYSTEM (default is kSI) *************')
|
|
disp(' ')
|
|
Props('set_UNIT_SYSTEM_SI')
|
|
disp(['Vapor pressure of water at 373.15 K in SI units (Pa): ', num2str(Props('P','T',373.15,'Q',0,'Water'))])
|
|
Props('set_UNIT_SYSTEM_KSI')
|
|
disp(['Vapor pressure of water at 373.15 K in kSI units (kPa): ', num2str(Props('P','T',373.15,'Q',0,'Water'))])
|
|
|
|
disp(' ')
|
|
disp('************ BRINES AND SECONDARY WORKING FLUIDS *************')
|
|
disp(' ')
|
|
disp(['Density of 50% (mass) ethylene glycol/water at 300 K, 101.325 kPa: ', num2str(Props('D','T',300,'P',101.325,'EG-50%')), 'kg/m^3'])
|
|
disp(['Viscosity of Therminol D12 at 350 K, 101.325 kPa: ', num2str(Props('V', 'T', 350, 'P', 101.325, 'TD12')), 'Pa-s'])
|
|
|
|
disp(' ')
|
|
disp('************ HUMID AIR PROPERTIES *************')
|
|
disp(' ')
|
|
disp(['Humidity ratio of 50% rel. hum. air at 300 K, 101.325 kPa: ', num2str(HAProps('W','T',300,'P',101.325,'R',0.5)), ' kg_w/kg_da'])
|
|
disp(['Relative humidity from last calculation: ', num2str(HAProps('R','T',300,'P',101.325,'W',HAProps('W','T',300,'P',101.325,'R',0.5))), ' (fractional)'])
|