Log of /trunk/models/johnpye/fprops/cycle_plot.py

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Revision 3158 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Mon Jul 25 02:38:14 2016 UTC (6 years, 10 months ago) by jpye
File length: 15089 byte(s)
Diff to previous 2698

a better way to detect the python path for FPROPS.

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Revision 2698 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Mar 13 23:24:23 2013 UTC (10 years, 2 months ago) by jpye
File length: 15015 byte(s)
Diff to previous 2692

Trying to merge cycle_plot_rachel.py into cycle_plot.py. 
Some improvements to cycle plot of the brayton_regen and brayton_regen_reheat_intercool cycle plots to include heat exchanger dotted lines.

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Revision 2692 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Tue Mar 5 04:45:27 2013 UTC (10 years, 3 months ago) by jpye
File length: 10437 byte(s)
Diff to previous 2660

Fix rankine_regen_water model (some initialisation had been omitted).
Update plotting routine for rankine_regen_water.

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Revision 2660 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Wed Jan 16 05:57:03 2013 UTC (10 years, 4 months ago) by jpye
File length: 9323 byte(s)
Diff to previous 2307

Working on updating rankine_fprops and associated models to work with new fprops2 code.
Some issue discovered with (p,h) for water (added python/solve_ph1.py to check it).
Next cunit tests to drive some ASCEND models embedding FPROPS (note use of slvreq for this).

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Revision 2307 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Thu Sep 2 03:36:57 2010 UTC (12 years, 9 months ago) by jpye
File length: 9451 byte(s)
Diff to previous 2305

Minor changes to FPROPS cycle models.
Fix 'scons install' to also install FPROPS in Python path in Linux (still need to test install with Windows).

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Revision 2305 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sun Aug 22 11:22:34 2010 UTC (12 years, 9 months ago) by jpye
File length: 9267 byte(s)
Diff to previous 2303

Rename 'node' to 'air_node' and 'stream' to 'air_stream' in brayton.a4c.
More plotting routines in cycle_plot.
Finalised combined cycle models including ammonia.
Small bug in nitrogen.c when testing (./test.py nitrogen).

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Revision 2303 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sun Aug 22 01:33:16 2010 UTC (12 years, 9 months ago) by jpye
File length: 7126 byte(s)
Diff to previous 2301

Fix minor issue with building FPROPS from ~/ascend.
Added heat-exchanger plopts in cycle_plot.py.
Finished ammonia and toluene regen cycles.

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Revision 2301 - (view) (download) (as text) (annotate) - [select for diffs]
Modified Sat Aug 21 13:28:35 2010 UTC (12 years, 9 months ago) by jpye
File length: 5475 byte(s)
Diff to previous 2297

Regen toluene model working, next water.

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Modified Fri Aug 20 05:47:43 2010 UTC (12 years, 9 months ago) by jpye
File length: 2958 byte(s)
Diff to previous 2295

Working on streamlined system for adding/retrieving fluids.

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Modified Mon Aug 16 10:06:22 2010 UTC (12 years, 9 months ago) by jpye
File length: 3021 byte(s)
Diff to previous 2294

Checking toluene Rankine cycle.

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Modified Mon Aug 16 08:52:51 2010 UTC (12 years, 9 months ago) by jpye
File length: 3237 byte(s)
Diff to previous 2292

Fix basic rankine cycle plot to include condenser curve.

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Modified Mon Aug 16 08:39:06 2010 UTC (12 years, 9 months ago) by jpye
File length: 3095 byte(s)
Diff to previous 2291

Added C test code for testing saturation curve (./test.py carbondioxide).

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Modified Sun Aug 15 14:13:59 2010 UTC (12 years, 9 months ago) by jpye
File length: 2334 byte(s)
Diff to previous 2286

Add plotting of p=constant lines on Ts diagram for the power cycles.
Add calculation of heat exchanger effectiveness (faulty!), trying to trap physically impossible heat exchange cases.

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Revision 2286 - (view) (download) (as text) (annotate) - [select for diffs]
Added Sat Aug 14 15:05:12 2010 UTC (12 years, 9 months ago) by jpye
File length: 1635 byte(s)

Working on plots for combined cycle. Something is broken with CO2 model.