Fixed thermal conductivity for incompressible fluids CoolProp/CoolProp#240 Updated Helium EOS to 2013 fit of Ortiz-Vega
CRITICAL BUGFIX: Repaired memory corruptions thanks to clang AddressSanitizer All users should install this bugfix!!
Bugfix: Fixed mysterious bug referenced in CoolProp/CoolProp#86 .
Bugfix: Thermal conductivity for R404A off by a factor of 1000
Bugfix: Fixed H,P inputs for incompressibles
Bugfix: Fixed crashing behavior with invalid input keys to Props function
Bugfix: Fixed bug in conductivity for Air, argon, oxygen at low densities
- MAJOR: CoolProp now only used in Modelica through ExternalMedia
- MAJOR: Fixed the transport properties for a few fluids that had unit errors in conversion from kSI to SI units
- MINOR: Added acetic acid
- MINOR: Removed quantities support to Props function. I don't think anyone was using it
- Added third partials for residual Helmholtz energy for SAFT term
- Fixed building for MATLAB on linux
- Fixed some problems with R407C around critical point
- Rudimentary wrappers for LibreOffice and Scilab added
- Added improved ancillary fitter
- Fixed handful of bugs in the humid air routines
- Many other small bugs
- Fixed default calling convention on 32-bit windows to set back to __stdcall. This change should fix DLL-based wrappers that want __cdecl calling convention
- Fixed EES wrapper
- PropsSI function gives correct units for python
- MAJOR: Added unit testing at the C++ level based on Catch
- Added EOS for Methanol from Piazza based on SAFT association term
- Added
Prandtl
as an output variable - Predefined mixtures (R404A, R410A, R407C, R507A, Air) can be used with REFPROP using a fluid name like "REFPROP-MIX:R410A.mix" where R410A.mix is a predefined mixture file in the mixtures folder of REFPROP
- Export HAProps in Javascript
- Improved some edge cases for
P
,S
inputs - Added wrappers for Maple and Mathematica
- Added PropsSI function to DLL that always takes and returns SI units
- Improved EES support for newer versions of EES that broke CoolProp support (EES strings are not case sensitive)
- Added upper-case aliases for all fluids and input variables (to support EES)
- Fixed TTSE and dylib compilation on MacOS
- Added basic wrappers for Fortran and C
- Added incompressible fluids AS10, AS20, AS30, AS40, AS55, ZS10, ZS25, ZS40, ZS45, ZS55
- API CHANGE: Some functions have been condensed, functions get_errstring, get_REFPROPname, etc. have been rolled into get_global_param_string.
- MAJOR: Code now is on github (https://github.com/ibell/coolprop)
- MAJOR: Internally all units are SI, functions should do the necessary conversions using conversion_factor() and get/set_standard_unit_system()
- MAJOR: Brines and incompressible liquids are added to CoolPropStateClass
- MAJOR: Preparing to phase out of DerivTerms function, Props now handles derivatives as well.
- Wrappers added for Java, Javascript, MathCAD, MathCAD Prime
- Improved wrapper for Labview (Thanks to the Sergei and guys at UGent)
- Improved plotting in Python (Thanks Logan)
- Improved Modelica wrapper and added incompressible fluids with p,T and p,h as state variables
- Added viscosity for n-Hexane
- Added R1233zd(E)
- Added more incompressible liquids: Therminol D12, Therminol VP-1, Therminol 72, Therminol 66, Dowtherm J, Dowtherm Q, Texatherm 22, Nitrate Salt Blend, Syltherm XLT, Dynalene HC-10, Dynalene HC-20, Dynalene HC-30, Dynalene HC-40, Dynalene HC-50
- Added slurry ice as incompressible solution of either water-ethanol, water-NaCl or water-propylene glycol with solid content as input
- Added corrosion inhibitor ZitrecAC, anti-freezing agent Pekasol2000
- Added Lithium-Bromide/water as incompressible solution (Thanks to Jaroslav Pátek)
- MAJOR: Added bicubic interpolation to TTSE method. Enable by calling
set_TTSE_mode(Fluid,"TTSE")
orset_TTSE_mode(Fluid,"BICUBIC")
(for bicubic interpolation). Default is normal TTSE interpolation - Added deuterium and its isomers from preprint
- Isobutane aliases added
- More work on incompressible liquids
- Added the function PropsU to python wrapper which allows for use of SI of kSI set of units
- Both inputs to Props can be iterables
- Added the fluid R1234ze(Z)
- Renamed R1234ze to R1234ze(E)
- H-S works
- P-H, P-S fixed
- Fixed n-Undecane entropy
- Fixes to wetbulb temperature
- First code for Mixtures - not exposed through API
- CAS numbers added for all fluids - retrieve using the function
get_CAS_code
- Added the fluids Fluorine, Methanol, R114, R13, R14, R21, RC318, R12, R113
- Isolines are now available for plots (H/T Jorrit Wronski)
- Environmental information on fluids is included, can be obtained using keys GWP100, ODP
- Fixed a bug in HAProps between 273.15 K and 273.16 K
- Fixed some small bugs in ECS for transport properties
- Fixed some bugs in higher derivatives of Helmholtz energy terms
- Added the fluid Propyne
- Fixed ECS core code
- Added ECS parameters and changed reference fluids for a lot of fluids
- Fixed Air and H2S transport equations
- Fixed compilation bug for sources
- Added the fluids Propylene, Cyclopentane, R236FA, R236EA, R227EA, R123, R152A, R227EA, R365MFC, R161, HFE143M, Benzene, R11, Undecane, R125, Cyclopropane, Neon, R124
- Added the viscosity and conductivity correlations for a lot of fluids
- Added surface tension, Lennard-Jones parameters for a lot of fluids
- Added enthalpy, entropy as inputs
- Added pressure, density as inputs
- CoolProp builds on Raspberry PI
- CoolProp works in MATLAB on OSX
- Python unit tests have been added in wrappers/CoolProp/CoolProp/tests - a work in progress
- Added Tabular Taylor Series Expansion (see documentation)
- All the way to the critical point for almost all fluids
- Support added for Modelica, Python 3.x and Labview
- Added EES wrapper (r245-r247)
- Saturation derivatives dhdp and d2hdp2 (r244)
- Caching of Helholtz derivatives in CPState.cpp (r243)
- Added Xylenes and EthylBenzene (r242)
- Added n-Dodecane, R23, DMC (r241)
- Added the fluids R1234ze, DME, R143a, n-Pentane, n-Hexane, n-Octane, n-Heptane, CycleHexane, 1-Butene,trans-2-Butene, cis-2-Butene,IsoButene, MethylLinoleate, MethylLinolenate, MethylOleate, MethylPalmitate, MethylStearate
- Added C# wrappers (built for Windows) (r240)
- Added Phase_Trho() and Phase_Tp() functions (r240)
- Cleanup of the build process. svnrevision is saved to a file that is built in. Can access the svn revision through the functions get_svnrevision() and get_version()
- Added a genetic algorithm to build ancillaries to dev folder (r226)
- Added third partial derivatives of all the Helmholtz Energy terms (r238)
- Bugfixes:
- Fixed Q(T,rho) (r237) (https://sourceforge.net/p/coolprop/tickets/42/)
- dhdT and dhdrho added back (r232)
- Surface tension now properly has the units of N/m as specified in the docs (r228)
- Fixed bug from Reiner with V and Vda (r227)
- Added a Brent solver to fix the solution for the saturation around the critical point (r220)(https://sourceforge.net/p/coolprop/tickets/38/)
- Repaired saturation LUT (r214-r216)
- Fixed bugs in IsFluidType as well as fixed bugs in Brine entropy calculations (r213)
- Added updated correlations for brines and subcooled liquids from Melinder 2010 (r207)
- Added aliases to docs and python and DLL (r211)
- Excel wrapper updated to catch errors and output them to a message box
- Big speed update to p,Q as inputs (as fast as REFPROP now) (r202)
- Doxygen now gets updated as well (r200)
- Bugfixes:
- Updated inputs for brines (order doesn't matter) (r208)
- Fixed REFPROP with single-input props (r206)
- Fixed Manifest file for source distro (r206)
- Fixed bug with REFPROP mixtures not being properly parsed (r205 & r212)
- Added a backup Brent method for HAProps when solving at low humidity ratio: closed https://sourceforge.net/p/coolprop/tickets/32/ (r204)
- Added an example to show how to get version of CoolProp: closed https://sourceforge.net/p/coolprop/tickets/34/ (r204)
- Closed the bugs/issues in https://sourceforge.net/p/coolprop/tickets/35/ (r203)
- Resolved memory leak with ECS (r201)
- P,h and p,s as inputs solve for almost all fluids under almost all conditions
- Octave modules for 3.6.1 and 3.6.2 now build and run properly for VS build on Windows
- Builds properly on Linux now
- Bugfixes:
- REFPROP.cpp bug with mixtures (r195)
- fixes around critical point (r198)
- Ancillaries for R134a updated in the vicinity of critical point
- Does not die if pseudo-pure T,P are in the two-phase region
- Fixed bug with dewpoint as an input for dewpoints below 0C
- Added a CoolPropStateClass for elegantly handling inputs - internal codebase will soon transition to this entirely
- Fixed derivatives of drhodp|h and drhodh|p in two-phase region
- Improved ancillary equations for Siloxanes (were terrible!)
- Improved ancillary equations for Ethanol
- Improved ancillary equations for SES36
- Tmin is now an option for CoolProp and REFPROP fluids - ex: Props("REFPROP-MDM","Tmin") or Props("MDM","Tmin")
- T_hp is now faster than REFPROP
- Added Excel 2003 Add-in for CoolProp - not clear it is working though
- Improved the Distro builder
- Added Ethylene, SF6, Ethanol, Methane, Ethane, n-Butane, Isobutane
- x(h,p) is much faster due to the avoidance of a lot of saturation routine calls
- x(p,Q) is about 200 times faster!!
- Added Quality 'Q' as an output
- Fixed properties for Air
- Fixed ancillaries for Siloxanes
- Added MATLAB wrappers and compiled versions on Windows to batch
- Added plots to check solvers for (T,p) and (h,p) in subcooled liquid and superheated vapor regions
- Added the fluid SES36
- HAProps added to CoolProp wrapper and added to Excel addin
- When using pseudo-pure fluid, saturation density are calculated based on solving for density given T,P and guess value given by ancillary for density
- Improved saturated vapor ancillary for SES36
- Changed default names: R717 -> Ammonia, R744 -> CarbonDioxide, R290 -> Propane
- Added the Siloxanes (MM,MDM,MD2M,MD3M,MD4M,D4,D5,D6)
- Added a script that will build all the parts (Excel DLL, Python, MATLAB, etc.) and upload to Sourceforge
- Very-alpha code for use of CoolProp in Modelica
- Enthalpy and pressure are valid inputs for Brine fluids
- Added support for quantities package in Python code (If you provide quantities.Quantity instance to CoolProp.CoolProp.Props, the units will be converted to the default units for CoolProp; Default units can be obtained by calling get_index_units(iParam) as a std::string; If a string for the desired output units is passed to Props the units will be converted to the output units)
- Internals of CoolProp changed again, added a function called IProps that uses the integer indices for the input terms as well as the fluids - significant speedup. This is mostly for use with CoolProp.State.State in Python although the same principle can be used elsewhere
- Bug fixes for ECS
- Added the fluids Hydrogen, Oxygen, and Helium
- Added the output term 'accentric' to get the accentric factor of the fluid
- Checking of input temperature now yields errors for bad temperatures below fluid min temp
- Fixed T(h,p) and T(s,p) in two-phase region
- Fixed Units on surface tension to N/m
- Fixed entropy of humid air at above-atmospheric pressure (Typo in RP-1485)
- Added specific heat of humid air
- Changes to setup.py so that it will not build if cython version < 0.17 which is a requirement due to the use of STL containers
- Changes to plot module to allow for showing right after plot
- Fixed wetbulb and dewpoint calculations - works correctly now
- Added wrappers for MATLAB and Octave to subversion code - not included in source distro
- Fixed density for subcooled liquid
- Fixed setup.py for OSX (I think)
- Using cython for wrapping of CoolProp module
- CoolProp module - removed T_hp and h_sp - use Props instead
- Added IceProps function to HumidAirProps
- Added and fixed CO2 transport properties
- Implemented the method of Akasaka to calculate the saturation state (works great). H/T to FPROPS for the recommendation
- Fixed the calculations for T(h,p) up to a subcooling of 50 K, works fine in superheated vapor
- Added the ideal-gas specific heat with key of C0
- MAJOR revision to the internals of CoolProp
- Entropy added for humid air (Only fully validated at atmospheric pressure)
- Added the fluids R22, R1234yf and the 20 industrial fluids from Lemmon, 2000
- Added ECS model for calculation of transport properties (somewhat experimental)
- Added surface tension for all fluids. Property key is 'I' for surface tension
- Some functions have been removed in order to better handle errors at the C++ level.
- Tcrit(), Tsat() and pcrit() are gone, in Python call Props('R134a','Tcrit') for instance to get Tcrit
- Many other bug fixes.
- Documentation to follow.
- Internal codebase rewritten in C++ to allow for better exception handling and function overloading
- All work now happens in CoolProp.cpp (inspired by FPROPS)
- Added 2-D lookup table (temperature and pressure) directly in CoolProp. Enable by calling UseSinglePhaseLUT(1) to turn on, UseSinglePhaseLUT(0) to turn off
- Compiled with the -builtin compilation flag
- Documentation updated for UseSinglePhaseLUT
- Added functions to use Isothermal compressibility correlation UseIsothermCompressCorrelation and ideal gas compressibility UseIdealGasEnthalpyCorrelations
- Updated documentation
- Added ability to use virial term correlations for Humid air by call to UseVirialCorrelation(1)
- Added pseudo-pure fluid Air using EOS from Lemmon
- Added EOS for ice from IAPWS
- Updated Humid Air Thermo Props to use analysis from ASHRAE RP-1845, though IAPWS-1995 is used throughout for water vapor
- Enable the use of lookup tables for refrigerant saturation properties[ call UseSaturationLUT(1) to turn on, and UseSaturationLUT(0) to turn off] Speed up is very significant!
- Added some simple cycles for comparison of different working fluids
- Fixed quality calculations to agree with REFPROP