/[ascend]/trunk/models/vesselPlain.a4c
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Annotation of /trunk/models/vesselPlain.a4c

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Fri Oct 29 20:54:12 2004 UTC (17 years, 9 months ago) by aw0a
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Setting up web subdirectory in repository
1 aw0a 1 REQUIRE "atoms.a4l";
2     (* => atoms.a4l, measures.a4l, system.a4l, basemodel.a4l *)
3     PROVIDE "vesselPlain.a4c";
4     (*
5     * This file is part of the ASCEND Modeling Library and is released
6     * under the GNU Public License as described at the end of this file.
7     *)
8    
9     MODEL vessel;
10    
11     (* variables *)
12     side_area, end_area IS_A area;
13     vessel_vol, wall_vol IS_A volume;
14     wall_thickness, H, D IS_A distance;
15     H_to_D_ratio IS_A factor;
16     metal_density IS_A mass_density;
17     metal_mass IS_A mass;
18    
19     (* equations *)
20     FlatEnds: end_area = 1{PI} * D^2 / 4;
21     Sides: side_area = 1{PI} * D * H;
22     Cylinder: vessel_vol = end_area * H;
23     Metal_volume: (side_area + 2 * end_area) * wall_thickness = wall_vol;
24     HD_definition: D * H_to_D_ratio = H;
25     VesselMass: metal_mass = metal_density * wall_vol;
26    
27     END vessel;
28    
29    
30     (*
31     * vesselPlain.a4c
32     * by Arthur W. Westerberg
33     * Part of the ASCEND Library
34     * $Date: 1998/06/17 19:35:05 $
35     * $Revision: 1.2 $
36     * $Author: mthomas $
37     * $Source: /afs/cs.cmu.edu/project/ascend/Repository/models/vesselPlain.a4c,v $
38     *
39     * This file is part of the ASCEND Modeling Library.
40     *
41     * Copyright (C) 1998 Carnegie Mellon University
42     *
43     * The ASCEND Modeling Library is free software; you can redistribute
44     * it and/or modify it under the terms of the GNU General Public
45     * License as published by the Free Software Foundation; either
46     * version 2 of the License, or (at your option) any later version.
47     *
48     * The ASCEND Modeling Library is distributed in hope that it
49     * will be useful, but WITHOUT ANY WARRANTY; without even the implied
50     * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
51     * See the GNU General Public License for more details.
52     *
53     * You should have received a copy of the GNU General Public License
54     * along with the program; if not, write to the Free Software
55     * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139 USA. Check
56     * the file named COPYING.
57     *)

john.pye@anu.edu.au
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