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* autopep8 rule-groups E101,W1,W2,W3 * autopep8 with rule group E3 (blank lines) autopep8 --in-place --recursive --max-line-length=200 --exclude="externals" --select="E101,E3,W1,W2,W3" . * tabs and space W191 * autopep8 aggressive
117 lines
4.6 KiB
Python
117 lines
4.6 KiB
Python
# Example of CoolProp for Python
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# Ian Bell, 2013
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from __future__ import print_function
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import CoolProp
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import CoolProp.CoolProp as CP
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print('CoolProp version: ', CoolProp.__version__)
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print('CoolProp gitrevision: ', CoolProp.__gitrevision__)
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print('CoolProp fluids: ', CoolProp.__fluids__)
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print(' ')
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print('************ USING EOS *************')
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print(' ')
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print('FLUID STATE INDEPENDENT INPUTS')
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print('Critical Density Propane:', CP.Props('Propane', 'rhocrit'), 'kg/m^3')
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print('TWO PHASE INPUTS (Pressure)')
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print('Density of saturated liquid Propane at 101.325 kPa:',
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CP.Props('D', 'P', 101.325, 'Q', 0, 'Propane'), 'kg/m^3')
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print('Density of saturated vapor R290 at 101.325 kPa:',
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CP.Props('D', 'P', 101.325, 'Q', 1, 'R290'), 'kg/m^3')
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print('TWO PHASE INPUTS (Temperature)')
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print('Density of saturated liquid Propane at 300 K:',
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CP.Props('D', 'T', 300, 'Q', 0, 'Propane'), 'kg/m^3')
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print('Density of saturated vapor R290 at 300 K:',
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CP.Props('D', 'T', 300, 'Q', 1, 'R290'), 'kg/m^3')
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p = CP.Props('P', 'T', 300, 'D', 1, 'Propane')
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h = CP.Props('H', 'T', 300, 'D', 1, 'Propane')
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T = CP.Props('T', 'P', p, 'H', h, 'Propane')
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D = CP.Props('D', 'P', p, 'H', h, 'Propane')
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print('SINGLE PHASE CYCLE (propane)')
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print('T,D -> P,H', 300, ',', 1, '-->', p, ',', h)
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print('P,H -> T,D', p, ',', h, '-->', T, ',', D)
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CP.enable_TTSE_LUT('Propane')
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print(' ')
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print('************ USING TTSE ***************')
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print(' ')
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print('TWO PHASE INPUTS (Pressure)')
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print('Density of saturated liquid Propane at 101.325 kPa:',
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CP.Props('D', 'P', 101.325, 'Q', 0, 'Propane'), 'kg/m^3')
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print('Density of saturated vapor R290 at 101.325 kPa:',
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CP.Props('D', 'P', 101.325, 'Q', 1, 'R290'), 'kg/m^3')
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print('TWO PHASE INPUTS (Temperature)')
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print('Density of saturated liquid Propane at 300 K:',
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CP.Props('D', 'T', 300, 'Q', 0, 'Propane'), 'kg/m^3')
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print('Density of saturated vapor R290 at 300 K:',
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CP.Props('D', 'T', 300, 'Q', 1, 'R290'), 'kg/m^3')
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p = CP.Props('P', 'T', 300, 'D', 1, 'Propane')
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h = CP.Props('H', 'T', 300, 'D', 1, 'Propane')
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T = CP.Props('T', 'P', p, 'H', h, 'Propane')
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D = CP.Props('D', 'P', p, 'H', h, 'Propane')
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print('SINGLE PHASE CYCLE (propane)')
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print('T,D -> P,H', 300, ',', 1, '-->', p, ',', h)
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print('P,H -> T,D', p, ',', h, '-->', T, ',', D)
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CP.disable_TTSE_LUT('Propane')
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try:
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print(' ')
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print('************ USING REFPROP ***************')
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print(' ')
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print('TWO PHASE INPUTS (Pressure)')
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print('Density of saturated liquid Propane at 101.325 kPa:',
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CP.Props('D', 'P', 101.325, 'Q', 0, 'REFPROP-Propane'), 'kg/m^3')
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print('Density of saturated vapor Propane at 101.325 kPa:',
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CP.Props('D', 'P', 101.325, 'Q', 1, 'REFPROP-propane'), 'kg/m^3')
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print('TWO PHASE INPUTS (Temperature)')
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print('Density of saturated liquid Propane at 300 K:',
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CP.Props('D', 'T', 300, 'Q', 0, 'REFPROP-propane'), 'kg/m^3')
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print('Density of saturated vapor Propane at 300 K:',
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CP.Props('D', 'T', 300, 'Q', 1, 'REFPROP-propane'), 'kg/m^3')
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p = CP.Props('P', 'T', 300, 'D', 1, 'Propane')
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h = CP.Props('H', 'T', 300, 'D', 1, 'Propane')
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T = CP.Props('T', 'P', p, 'H', h, 'Propane')
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D = CP.Props('D', 'P', p, 'H', h, 'Propane')
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print('SINGLE PHASE CYCLE (propane)')
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print('T,D -> P,H', 300, ',', 1, '-->', p, ',', h)
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print('P,H -> T,D', p, ',', h, '-->', T, ',', D)
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except:
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print(' ')
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print('************ CANT USE REFPROP ************')
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print(' ')
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print(' ')
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print('************ CHANGE UNIT SYSTEM (default is kSI) *************')
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print(' ')
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CP.set_standard_unit_system(CoolProp.UNIT_SYSTEM_SI)
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print('Vapor pressure of water at 373.15 K in SI units (Pa):',
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CP.Props('P', 'T', 373.15, 'Q', 0, 'Water'))
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CP.set_standard_unit_system(CoolProp.UNIT_SYSTEM_KSI)
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print('Vapor pressure of water at 373.15 K in kSI units (kPa):',
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CP.Props('P', 'T', 373.15, 'Q', 0, 'Water'))
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print(' ')
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print('************ BRINES AND SECONDARY WORKING FLUIDS *************')
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print(' ')
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print('Density of 50% (mass) ethylene glycol/water at 300 K, 101.325 kPa:',
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CP.Props('D', 'T', 300, 'P', 101.325, 'EG-50%'), 'kg/m^3')
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print('Viscosity of Therminol D12 at 350 K, 101.325 kPa:',
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CP.Props('V', 'T', 350, 'P', 101.325, 'TD12'), 'Pa-s')
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print(' ')
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print('************ HUMID AIR PROPERTIES *************')
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print(' ')
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print('Humidity ratio of 50% rel. hum. air at 300 K, 101.325 kPa:',
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CP.HAProps('W', 'T', 300, 'P', 101.325, 'R', 0.5), 'kg_w/kg_da')
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print('Relative humidity from last calculation:',
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CP.HAProps('R', 'T', 300, 'P', 101.325, 'W',
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CP.HAProps('W', 'T', 300, 'P', 101.325, 'R', 0.5)),
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'(fractional)')
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