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

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Revision 1922 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 3 07:09:15 2008 UTC (13 years, 9 months ago) by jpye
File length: 15065 byte(s)
Diff to previous 1921

Checked u,h derivatives with ammonia, nitrogen, hydrogen, all appear to be OK
and match finite difference estimates.

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Revision 1921 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 3 07:06:12 2008 UTC (13 years, 9 months ago) by jpye
File length: 15065 byte(s)
Diff to previous 1920

Fixed (du/drho)_T

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Revision 1920 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 3 07:02:27 2008 UTC (13 years, 9 months ago) by jpye
File length: 15065 byte(s)
Diff to previous 1919

Fixed bug with du/dT and dh/dT.

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Revision 1919 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Fri Oct 3 05:52:22 2008 UTC (13 years, 9 months ago) by jpye
File length: 14933 byte(s)
Diff to previous 1909

Implemented (dh/drho)_T

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Revision 1909 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sun Sep 28 07:41:24 2008 UTC (13 years, 9 months ago) by jpye
File length: 14801 byte(s)
Diff to previous 1907

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

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Modified Sat Sep 27 09:45:06 2008 UTC (13 years, 9 months ago) by jpye
File length: 14801 byte(s)
Diff to previous 1905

Working on dpdrho_T, still looks like problems with Gaussian terms.

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Modified Sat Sep 27 04:54:12 2008 UTC (13 years, 9 months ago) by jpye
File length: 14729 byte(s)
Diff to previous 1904

Calculated (dp/dT)_rho, seems to look OK when testing with hydrogen.

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Modified Sat Sep 27 03:32:21 2008 UTC (13 years, 9 months ago) by jpye
File length: 14668 byte(s)
Diff to previous 1901

Removed redundant HelmholtzExpTerm, and corrected nitrogen.c to use
HelmholtzGausTerm instead.

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Revision 1901 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Sep 25 07:40:47 2008 UTC (13 years, 9 months ago) by jpye
File length: 14700 byte(s)
Diff to previous 1899

Completed hydrogen, passes tests for h,u,s,p,a to high accuracy.

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Revision 1899 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Sep 25 07:31:56 2008 UTC (13 years, 9 months ago) by jpye
File length: 14693 byte(s)
Diff to previous 1897

Fixed hydrogen for helmholtz_p (there was a typo in the power term coeffs!)

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Revision 1897 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Sep 25 03:46:29 2008 UTC (13 years, 9 months ago) by jpye
File length: 14695 byte(s)
Diff to previous 1891

Fixed small bug in helm_resid_tau, but still not correct.

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Revision 1891 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Sep 23 06:46:28 2008 UTC (13 years, 9 months ago) by jpye
File length: 14695 byte(s)
Diff to previous 1888

Fixed bug in helm_resid_tau for gaussian terms.

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Revision 1888 - (view) (download) (as text) (annotate) - [select for diffs]
Added Mon Sep 22 10:09:48 2008 UTC (13 years, 9 months ago) by jpye
File length: 14575 byte(s)

Added correlations for hydrogen (from thesis of Jacob Leachman).