[ascend] Log of /trunk/models/johnpye/fprops/asc

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Modified Sun Aug 15 10:11:54 2010 UTC (14 years, 7 months ago) by jpye
File length: 18639 byte(s)
Diff to previous 2280

Trying to catch errors associated with pressure below triple point for CO2.

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Modified Sat Aug 14 08:16:37 2010 UTC (14 years, 7 months ago) by hongke
File length: 17346 byte(s)
Diff to previous 2275

jpye: Merging r2695:3040 from 'hongke' branch into trunk. Thanks HongKe for all your work!

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Modified Wed Aug 11 13:58:25 2010 UTC (14 years, 7 months ago) by jpye
File length: 13771 byte(s)
Diff to previous 2274

Fixing error return from asc_helmholtz function.
The bug with 'defaultall' functionality is still here... see boiler_simple_test mode in models/johnpye/fprops/rankine_fprops.a4c.

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Modified Wed Aug 11 11:23:30 2010 UTC (14 years, 7 months ago) by jpye
File length: 13769 byte(s)
Diff to previous 2272

adding ph mode to stream_state_test.

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Modified Sun Aug 8 23:15:10 2010 UTC (14 years, 7 months ago) by jpye
File length: 13755 byte(s)
Diff to previous 2262

Add fprops_Tvsh_ph to asc_helmholtz for calculation in terms of (p,h). The
routine does not seem to work particularly well though.

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Modified Thu Aug 5 08:34:43 2010 UTC (14 years, 7 months ago) by jpye
File length: 12892 byte(s)
Diff to previous 2236

Deleted sat2.c and sat2.h, that code is not being used anywhere in ASCEND/FPROPS now. REFPROP algorithm replaced by Akasaka approach.
Moving sat3.c code into sat.h.

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Modified Thu Jul 29 13:51:34 2010 UTC (14 years, 7 months ago) by jpye
File length: 12893 byte(s)
Diff to previous 2149

Initial model with support for saturation calculation with FPROPS. More debugging required.

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Modified Fri Jan 22 20:20:33 2010 UTC (15 years, 2 months ago) by kchittur
File length: 11522 byte(s)
Diff to previous 2147

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Modified Fri Jan 22 04:15:50 2010 UTC (15 years, 2 months ago) by kchittur
File length: 11634 byte(s)
Diff to previous 2124

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Modified Tue Dec 15 08:34:56 2009 UTC (15 years, 3 months ago) by jpye
File length: 11522 byte(s)
Diff to previous 2110

Various efforts at implementing Maxwell phase criterion, nothing working yet.

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Modified Mon Dec 7 04:13:05 2009 UTC (15 years, 3 months ago) by jpye
File length: 10005 byte(s)
Diff to previous 2018

Still working on CO2 bugs.

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Modified Wed Apr 29 03:38:10 2009 UTC (15 years, 10 months ago) by jpye
File length: 9876 byte(s)
Diff to previous 1995

Fixed compile for new header file locations <ascend/compiler/xxx.h> etc.

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Modified Wed Feb 4 13:20:31 2009 UTC (16 years, 1 month ago) by jpye
File length: 9778 byte(s)
Diff to previous 1923

Add support for hydrogen, water in ASCEND.

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Modified Fri Oct 3 07:30:04 2008 UTC (16 years, 5 months ago) by jpye
File length: 9559 byte(s)
Diff to previous 1920

Added derivatives for u in ASCEND hooks.

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Modified Fri Oct 3 07:02:27 2008 UTC (16 years, 5 months ago) by jpye
File length: 9358 byte(s)
Diff to previous 1909

Fixed bug with du/dT and dh/dT.

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Modified Sun Sep 28 07:41:24 2008 UTC (16 years, 5 months ago) by jpye
File length: 9102 byte(s)
Diff to previous 1903

The helmholtz_p function now provides its own derivatives to ASCEND.
Restored full test suite for Hydrogen.

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Modified Thu Sep 25 08:47:22 2008 UTC (16 years, 6 months ago) by jpye
File length: 8121 byte(s)
Diff to previous 1851

Expanded the ASCEND interface for fprops to include p,u,s,h,a.

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Modified Wed Sep 10 09:17:43 2008 UTC (16 years, 6 months ago) by jpye
File length: 6869 byte(s)
Diff to previous 1849

Fixed up some warnings for non-test mode.

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Modified Mon Sep 1 14:48:55 2008 UTC (16 years, 6 months ago) by jpye
File length: 6827 byte(s)
Diff to previous 1832

Working on fixing the ideal component curves so that they calculate
directly from the cp0(T) form. Currently broken.

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Modified Fri Aug 22 07:23:58 2008 UTC (16 years, 7 months ago) by jpye
File length: 6681 byte(s)
Diff to previous 1827

Refactor helm_resid_tau.

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Modified Thu Aug 21 09:36:00 2008 UTC (16 years, 7 months ago) by jpye
File length: 6547 byte(s)
Diff to previous 1826

Test cases for helmholtz_p now passing, need to fix helmholtz_u.

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Modified Thu Aug 21 08:32:33 2008 UTC (16 years, 7 months ago) by jpye
File length: 7792 byte(s)
Diff to previous 1825

Fixed: tests for pressure relation are working now.

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Modified Thu Aug 21 05:03:19 2008 UTC (16 years, 7 months ago) by jpye
File length: 7617 byte(s)
Diff to previous 1823

Added functions for enthalpy and internal energy.
Test suites still needed!

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Modified Wed Aug 20 11:05:05 2008 UTC (16 years, 7 months ago) by jpye
File length: 6103 byte(s)
Diff to previous 1822

Testing of ammonia p(rho,T) relation.

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Added Wed Aug 20 09:06:39 2008 UTC (16 years, 7 months ago) by jpye
File length: 6108 byte(s)

More on helmholtz functions.

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Log of /trunk/models/johnpye/fprops/asc_helmholtz.c