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Author SHA1 Message Date
Ian Bell
af03189c5b Fixed a lot of little things to get multi-component phase envelopes to build. 
Testing of mixture derivatives entirely refactored - much cleaner

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 21:56:34 +02:00
Ian Bell
3e7c92d5a8 Cython exposes more variables in the phase envelope 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 21:50:55 +02:00
Ian Bell
295f963a45 Phase envelope construction is working - some edge cases to deal with, but looking good overall 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 15:18:20 +02:00
Ian Bell
62beb5814a Excess functions take std::size_t 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 15:06:14 +02:00
Ian Bell
a9bf174e86 Updated codelite project 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 02:15:25 +02:00
Ian Bell
e44f1a5f3d Updated LibreOffice example 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 02:14:20 +02:00
Ian Bell
a586af18bd Added JSON schema for reducing functions for mixtures 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 02:13:45 +02:00
Ian Bell
73c56ef094 Merge branch 'master' of https://github.com/coolprop/coolprop 2014-09-07 01:29:06 +02:00
Ian Bell
2f87567951 Octave on windows should be compiled with MinGW 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 01:28:32 +02:00
Ian Bell
bc5724b259 Update index.rst 2014-09-07 01:20:06 +02:00
Ian Bell
e7c0624a30 Added files for LibreOffice to close https://github.com/CoolProp/CoolProp/issues/123 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 01:15:49 +02:00
Ian Bell
5342ac2204 Clear the phase envelope before making the next one. 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 00:54:44 +02:00
Ian Bell
4fee9a154a Python wrapper can now output phase envelopes 
import CoolProp
import matplotlib.pyplot as plt

HEOS = CoolProp.AbstractState('HEOS','Methane&Ethane')
for x0 in [0.2, 0.4, 0.6, 0.8]:
    HEOS.set_mole_fractions([x0, 1-x0])
    try:
        HEOS.build_phase_envelope("dummy")
    except: pass
    PE = HEOS.get_phase_envelope_data()
    plt.plot(PE.T, PE.p)

plt.xlabel('Temperature [K]')
plt.ylabel('Pressure [Pa]')
plt.tight_layout()
plt.show()
 2014-09-07 00:53:45 +02:00
Ian Bell
518aeca7d8 Fixed MixedParameters.cpp to remove c++11 functionality 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-07 00:34:13 +02:00
Ian Bell
1efc3b3a35 Fixed module finder for windows for octave 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 22:25:08 +02:00
Ian Bell
e92ed95a98 Cleaned up the c_Y functions for GERG to make use of the beta functions relationship beta_ij = 1/beta_ji 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 21:43:53 +02:00
Ian Bell
7466ffd6d5 PhaseEnvelope added to CoolProp.i SWIG interface 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 21:41:41 +02:00
Ian Bell
cdc21e38e8 PhaseEnvelopeData can be extracted using the get_phase_envelope_data function from the AbstractState 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 21:41:14 +02:00
Ian Bell
e9fde257fe PhaseEnvelopeData now in CoolProp namespace 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 21:40:08 +02:00
Ian Bell
783f27f0dc ExcessHEFunction.h all unsigned int replaced with std::size_t 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 21:39:37 +02:00
Ian Bell
b6f9ce89ed Moved PhaseEnvelope.h to include folder 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 21:08:43 +02:00
Ian Bell
a25022e596 Interpolation functions take in std::size_t instead of int 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 20:05:07 +02:00
Ian Bell
e9297e8dc5 Calculate enthalpy and entropy as part of phase envelope 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 19:56:54 +02:00
Ian Bell
46135f69b6 Broke up the critical determination term for easier debugging 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 19:03:02 +02:00
Ian Bell
b8b4187d49 Interpolation for phase envelopes is based on *new* value for rhomolar_vap - much better 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 18:27:05 +02:00
Ian Bell
73c90b4b01 Gas constants are now all set to CODATA 2010 value and terms n_i in residual terms are multiplied by R_u_old/R_u_new 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 18:09:01 +02:00
Ian Bell
05e29c85ae Added value for ideal gas constant from CODATA 2010 for use with normalization of ideal gas constants with mixtures 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 18:01:55 +02:00
Ian Bell
047f63861d Provide a body for the function that MSVC doesn't like 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 18:01:06 +02:00
Ian Bell
ea4bc07273 FlashRoutines uses parameters instead of int for other parameter 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 18:00:41 +02:00
Ian Bell
354c924ca6 Excess is header only completion 
Fixed bug with init of Q for phase envelope construction

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 16:10:12 +02:00
Ian Bell
ee6d6ecadc Excess is now header-only 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 15:47:46 +02:00
Ian Bell
8fdd1fddaf Refactor of mixing parameters successful 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-06 15:41:33 +02:00
Ian Bell
8294acb71e Updated generate_headers.py for the new structure of reducing and departure functions 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-05 16:46:45 +01:00
Ian Bell
c0ea8e82d7 Finished refactor of reducing parameters at the level of JSON 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-05 16:39:17 +01:00
Ian Bell
a2c318f7df First step of refactoring of reducing and departure functions 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-05 16:34:56 +01:00
Ian Bell
f7d639db51 Phase envelope construction working now for Ethane/Propane for a range of mole fractions 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-05 12:03:52 +01:00
Ian Bell
905fec810d Phase envelope code and data structures set up 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-05 10:09:36 +01:00
Ian Bell
ee83f066e7 Merge branch 'master' of https://github.com/coolprop/coolprop 2014-09-03 18:32:53 +01:00
Ian Bell
f5ad4c9595 Updated flash routines at low temperature to close https://github.com/CoolProp/CoolProp/issues/124 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-03 18:32:42 +01:00
Ian Bell
b7b502ef81 Changed the cast for benzene higher-order viscosity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-03 17:39:02 +01:00
Ian Bell
0c38f2600c Remove std::size_t cast in ReducingFunctions 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-03 17:38:13 +01:00
Ian Bell
f021e422e6 Add min_abs_value function 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-03 17:36:55 +01:00
Ian Bell
0cd7b88139 More useful error message for critical spline 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-03 17:36:29 +01:00
Ian Bell
d07afc3b3a Updated doxygen config file 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-03 17:32:17 +01:00
Ian Bell
9b211f2145 Updated saturation spline curves 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-03 17:31:04 +01:00
Ian Bell
025f641b14 Created Excel wrapper file 2014-09-03 14:10:25 +01:00
Ian Bell
fca950907f Implemented benzene viscosity correlation of Avgeri et al. from JPCRD, 2014 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-02 14:56:04 +01:00
Ian Bell
5e470617c9 Newton-raphson works for mixtures 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-30 19:19:10 +02:00
Ian Bell
d539f5cde8 Yes!! Composition derivatives working almost entirely. 2014-08-28 21:52:25 +02:00
Ian Bell
e7aa3df917 Implemented the x_N dependent form of the composition derivatives. Mostly working but derivatives with respect to x_N DO NOT work 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-28 01:22:10 +02:00