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52 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
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
e84274367d Add a better error message if fluid does not have thermal conductivity or viscosity model 
See https://github.com/CoolProp/CoolProp/issues/285

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-05 14:22:48 -05:00
Ian Bell
bd28f0829e Handle multiple solutions in the critical splines better 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-12-02 10:31:01 -05:00
Ian Bell
3bcc83a3e4 convert assert to cassert to make VxWorks happier 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-11-19 22:14:16 -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
441d448198 Once more fixing the critical splines 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-10-14 15:21:50 +02:00
Ian Bell
9f04472cef Small docs modifications 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-10-02 17:01:33 +02:00
Ian Bell
853228f847 Reverted gas constant normalization - implemented constant R_u for mixtures with no other changes 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-08 19:31:07 +02:00
Ian Bell
edf39c7387 Finished normalization of the gas constants 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-09-08 17:34:05 +02:00
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
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
bbc97ac230 Added methanol viscosity correlation to close https://github.com/CoolProp/CoolProp/issues/82 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-26 23:12:16 +02:00
Ian Bell
229552ff93 Removed debugging commands 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-26 21:01:24 +02:00
Ian Bell
05f4c64049 Potentially fixed critical spline code for linear and quadratic "splines". Closes https://github.com/CoolProp/CoolProp/issues/111 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-26 19:31:25 +02:00
Ian Bell
69bbdc693b Reimplemented critical region splines all the way from scripts to build to C++ code 
Closes https://github.com/CoolProp/CoolProp/issues/94

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-22 22:14:48 +02:00
Ian Bell
ab98aae25d Added cross-references for transport flags 2014-08-21 01:17:54 +02:00
Ian Bell
b4ff7a8cc5 Implemented viscosity for cyclohexane from Tariq, 2014. 
Added unit tests, reformulated initial density term

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-21 00:50:57 +02:00
Ian Bell
801aa61485 Implemented psat_max and Tsat_max for pseudo-pure fluids to close https://github.com/CoolProp/CoolProp/issues/89 2014-08-09 12:17:44 +02:00
Ian Bell
8e3f4f183b Moved ancillaries into their own header 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-09 10:56:21 +02:00
Ian Bell
17458261b5 Modifications to saturation routines (work great now) 
Including:
adding critical pressure parameter
Adding relaxation parameter for NR sat_T
Only evaluate correction step if not near critical temp
Fixed bug with fluids like "n-Propane" that was getting interpreted as an incompressible fluid

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-03 23:36:22 +02:00
Ian Bell
ea3ceeccfe H & S Ancillaries use value minus value at anchor state 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-08-01 10:34:13 +02:00
Ian Bell
f12d7c0def PH and PS for single phase basically works now, still need to determine guess values 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-07-31 22:07:08 +02:00
Ian Bell
fc7eb55ca2 Added code for liquid enthalpy ancillary for Propane - proof of principle. 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-07-31 19:39:24 +02:00
Ian Bell
b4791ed33a Implemented the viscosity correlation for n-Heptane of Assael, JPCRD, 2014 (http://scitation.aip.org/content/aip/journal/jpcrd/43/2/10.1063/1.4875930) and testing data 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-06-10 15:21:24 +02:00
Ian Bell
64946e6017 Added melting lines for many fluids - nearly all that are in REFPROP 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-06-09 15:48:52 +02:00
Ian Bell
6e287e9454 Update parsing of the fluid JSON files for the new state architecture 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-06-06 12:05:55 +02:00
Ian Bell
c63b0e95e2 Implemented conductivity for CO2 from Scalabrin. All CO2 tests pass now. 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-30 15:16:32 +02:00
Ian Bell
f93aa76210 ECS conductivity work - nearly works, just need to sort out the conformal state solver. 
Goodbye to AbstractStateWrapper - can use std::tr1::shared_ptr, much nicer

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-28 19:15:34 +02:00
Ian Bell
118d7e9ad2 Set critical parameters in the CoolPropFluid class 
Pre-processing of R124 viscosity is all working

Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-28 14:34:48 +02:00
Ian Bell
3367b089fd First cut at adding code for ECS for viscosity. Starting with R124 2014-05-28 12:57:30 +02:00
Ian Bell
d741df4e2d All fluid specific transport property correlations implemented - a few tests fail still, need to figure out why 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-27 18:30:30 +02:00
Ian Bell
bb4035467e Added ammonia conductivity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-27 11:49:46 +02:00
Ian Bell
c2a1fa7317 R23 conductivity hardcoded 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-27 10:00:28 +02:00
Ian Bell
7a862f1a77 Air, nitrogen, oxygen and argon conductivity all are working 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-26 17:38:13 +02:00
Ian Bell
e143f05ee3 Ethane conductivity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-26 11:25:21 +02:00
Ian Bell
1281f52d8a Added R152A, R123, CO2 conductivity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-26 10:52:44 +02:00
Ian Bell
ab257ec8fe Error if surface tension curves not provided for the fluid; Added keys for EOS and CP0 for the fluid 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-24 21:21:02 +02:00
Ian Bell
ba8afe5e7f Added treatment of Olchowy-Sengers critical region term 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-24 13:30:49 +02:00
Ian Bell
3c8eb8746b Started with conductivity - implemented n-Hexane 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-23 17:13:54 +02:00
Ian Bell
bc5c75d06b Ethane viscosity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-22 23:36:10 +02:00
Ian Bell
f29c329b8c R23 viscosity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-22 23:13:56 +02:00
Ian Bell
c135ca319b SF6 and H2S viscosity - still problems with H2S 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-22 22:03:31 +02:00
Ian Bell
f4980afd1d Friction theory and SF6 viscosity and tests 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-22 16:17:47 +02:00
Ian Bell
f084b843a3 n-Hexane viscosity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-22 14:53:26 +02:00
Ian Bell
f35336b9e5 Hydrogen viscosity 
Signed-off-by: Ian Bell <ian.h.bell@gmail.com>
 2014-05-22 14:37:54 +02:00
Ian Bell
891af4d131 Water viscosity and moved viscosity specific values into the viscosity entry in JSON files 2014-05-22 11:18:48 +02:00
Ian bell
fe04964cbc R123 viscosity and powers of T dilute term 
Signed-off-by: Ian bell <ian.h.bell@gmail.com>
 2014-05-21 20:23:44 +02:00
Ian bell
646aa2f18f Added viscosity for CO2 
Signed-off-by: Ian bell <ian.h.bell@gmail.com>
 2014-05-21 14:12:15 +02:00
Ian bell
650ae3c5ed Implemented viscosity correlations (and tests) for Decane,Dodecane,Nonane,Octane,R125 
Signed-off-by: Ian bell <ian.h.bell@gmail.com>
 2014-05-21 10:49:01 +02:00