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62 Commits

Author SHA1 Message Date
mikekaganski
1068b724c3 CoolPropDbl 
Introduce CoolPropDbl to replace long doubles. This may help to overcome
possible portability problems, and test for efficiency and precision.
 2015-02-24 13:24:51 +10:00
Ian Bell
aff594bb25 Fix reducing state access for REFPROP; closes #487 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2015-02-22 23:11:40 -07:00
Ian Bell
183868dee2 Implement acentric factor through AbstractState and Props1SI; closes #448 
Fix all instances of accentric->acentric in fluid files and codebase.

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2015-02-03 17:37:53 -05:00
Ian Bell
ad978bf294 Expose second derivatives through AbstractState and add test (passes) 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2015-01-04 00:34:45 -05:00
Ian Bell
9e5c3d6035 Preliminary work on two-phase derivatives and splines 
Added two-phase derivative, works!
Spline for drho/dh|p works
Spline for drho/dh|p NOT WORKING

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2015-01-01 22:58:05 -05:00
Ian Bell
50b611bd4a Move predefined mixture parsing to HelmholtzEOS initializer function; Closes #373 
Renamed functions for Helmholtz backend for getting const or non-const reference to mole fractions

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-31 18:06:12 -05:00
Ian Bell
733cf60b31 Call clear() in instantiator for AbstractState 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-30 23:04:03 -05:00
Ian Bell
9c05e93fd6 Refactor AbstractState::factory to take vector of strings 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-30 16:06:07 -05:00
Ian Bell
6dc00552e4 Implement the Prandtl number. Closes #372 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-27 00:38:37 -05:00
Ian Bell
a8375c3912 Added saturated_liquid_keyed_output and saturated_vapor_keyed_output functions to get access to internals for saturation state 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-26 22:24:25 -05:00
Ian Bell
884a3ff8ff Implemented second saturation derivatives with respect to p; Closes #238 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-19 17:39:47 -06:00
Ian Bell
19353c764c Merge branch 'master' into refprop_derivative_support 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-10 00:39:00 -05:00
Ian Bell
751a92232a Implemented second partial derivatives in the AbstractState class 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-10 00:37:04 -05:00
Ian Bell
fe1e41f0eb Expose fluid names through the AbstractState. Closes #322 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-10 00:05:55 -05:00
Ian Bell
1a9f0a4e32 Derivatives are working, seems like a bug in REFPROP PHI0dll function is the only remaining problem 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-09 18:55:52 -05:00
Ian Bell
32fa56108d Implemented rhomass_critical function in AbstractState. Closes https://github.com/CoolProp/CoolProp/issues/303 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-08 18:22:01 -05:00
Ian Bell
43c24d66c0 Implemented first saturation derivatives 
See https://github.com/CoolProp/CoolProp/issues/238

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-05 17:59:20 -05:00
Ian Bell
f706657072 Implemented conformal state solver for ECS 
Closes https://github.com/CoolProp/CoolProp/issues/185

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-11-23 23:37:31 -05:00
Ian Bell
cf6f2f0c22 Add T_freeze as an output for incompressibles 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-11-23 20:43:50 -05:00
Ian Bell
383b045bb1 Exposes values for minimum and maximum fractions for incompressibles 
Closes https://github.com/CoolProp/CoolProp/issues/233

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-11-23 20:18:39 -05:00
Ian Bell
6eb303d134 Get reducing state works properly - now virtual 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-11-20 18:59:59 -05:00
Ian Bell
8327d54ea2 Replaced all tabs with spaces (finally) in C++ files 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-11-19 12:16:14 -05:00
Ian Bell
cfcd50bffc Fixed evaluation AT the critical point 
Closes https://github.com/CoolProp/CoolProp/issues/178

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-10-16 00:12:46 +02:00
Ian Bell
c0157c0814 Added the ability to set/unset the phase for the abstract state class 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-15 16:17:01 +02:00
Ian Bell
1d940ec8bf Removed old melting line functions 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-15 15:00:41 +02:00
Ian Bell
58556c6e14 Expose mole fractions of liquid and vapor through python 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-11 02:12:44 +02:00
Ian Bell
92299092a4 Updated python wrappers of both Abstract State and old kSI based state class 
Fixed cp0
Works again with PDSim
Closes https://github.com/CoolProp/CoolProp/issues/134

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-09 14:30:42 +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
799422fe40 Implemented generalized second derivative, seems to work, implemented at PropsSI level too 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-24 17:26:46 +02:00
Ian Bell
cd8ee9eb52 Added code and tests for saturation ancillaries (p, rho', rho'') 
Closes https://github.com/CoolProp/CoolProp/issues/75

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-23 13:01:56 +02:00
Ian Bell
0dcdf7ef5d Implemented PQ for pseudo-pure to close https://github.com/CoolProp/CoolProp/issues/92 
* As a consequence, made update function take CoolProp::input_pairs enum as first input (thanks @jowr for the idea)
* Decoupled the pre_update and post_update functions in order to allow for more creative update functions using guess values, etc.

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-20 21:44:13 +02:00
Ian Bell
881a6c4616 Added handling for first partial derivative as a string - added tests - they pass 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-19 00:34:26 +02:00
Ian Bell
39a99e183c Removed _forceSinglePhase, _forceTwoPhase (not used), specify_phase() should be used instead 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-18 19:25:25 +02:00
Ian Bell
61bc24e7b1 phases is now an enum, added (non-working) critical region VLE solver 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-15 17:13:00 +02:00
Ian Bell
a84edcdb57 Implemented saturation P 1D solver for low pressure for some fluids like n-Propane 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-13 11:24:27 +02:00
Ian Bell
f7c0cb0b06 Relaxed some pressure domain checks and pass state by reference 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-12 23:40:16 +02:00
Ian Bell
36620cdc94 Fixed parameters in AbstractState header - SWIG is not pleased 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-12 22:25:24 +02:00
Ian Bell
8f9c6ca438 Added hs_anchor test (passing) and function get_state to allow to get access to states stored in the backends 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-12 21:17:34 +02:00
Ian Bell
b7bd58d986 More work on flash routines, number of failures is rapidly decreasing - still have problems for low pressure sat_p calcs 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-12 11:21:12 +02:00
Ian Bell
c3cc696080 P,Y now works if P > pc 
Add supercritical_gas and supercritical_liquid phase flags for a bit finer granularity

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-09 15:10:09 +02:00
Ian Bell
faf530d588 Fixed melting curves, PY flash works for subcritical cases 2014-08-09 11:07:21 +02:00
Ian Bell
1aec75df85 PY subcrit superheated tests pass 
There was a typo in umass() function

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-08 11:26:35 +02:00
Ian Bell
138135f5b7 Added Tmin and Tmax 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-04 18:58:13 +02:00
Ian Bell
a2f45e29da Added functionality for trivial outputs 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-03 18:55:52 +02:00
Ian Bell
df17eaf6cc python wrapper builds with vs2008 (fixed bug in Eigen) 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-03 11:37:17 +02:00
Ian Bell
90103b50e2 Added two-phase enthalpy and entropy calculations based on vapor quality weighting of saturation properties. Fixed some bugs associated with that. 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-01 14:16:59 +02:00
Ian Bell
412504a4d9 When changing reference state, hs_anchor is updated, and ancillary curves still work!! woohoo 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-01 10:50:47 +02:00
jowr
6360e84a54 Added some new functions to handle volume fractions, hope this does not cause any trouble other places 2014-07-22 17:29:01 +02:00
Ian Bell
f4764eb929 Incompressibles load and run! ExamplePure works. 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-07-09 18:06:21 +02:00
Ian Bell
ca7fc30a58 Added saturation spline to the AbstractState and REFPROP interfaces 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-06-11 15:38:49 +02:00