1 | #*------------------------------------------------------------------- |
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2 | * EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC. |
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3 | * |
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4 | * This LIBRARY is free software; you can distribute it and/or modify |
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5 | * it under the therms of the ALSOC FREE LICENSE as available at |
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6 | * http://www.enq.ufrgs.br/alsoc. |
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7 | * |
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8 | * EMSO Copyright (C) 2004 - 2007 ALSOC, original code |
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9 | * from http://www.rps.eng.br Copyright (C) 2002-2004. |
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10 | * All rights reserved. |
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11 | * |
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12 | * EMSO is distributed under the therms of the ALSOC LICENSE as |
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13 | * available at http://www.enq.ufrgs.br/alsoc. |
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14 | * |
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15 | *-------------------------------------------------------------------- |
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16 | * Sample file for for using CalcOjbects. |
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17 | *-------------------------------------------------------------------- |
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18 | * Author: Rafael de Pelegrini Soares |
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19 | * $Id: sample_calc_object.mso 83 2006-12-08 20:29:34Z paula $ |
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20 | *------------------------------------------------------------------*# |
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21 | |
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22 | using "types"; |
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23 | |
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24 | #**************************************************** |
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25 | * Model with some variables to be calculate further. |
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26 | * |
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27 | *# |
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28 | Model CalcBasic |
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29 | PARAMETERS |
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30 | ext NoComps as Integer; |
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31 | VARIABLES |
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32 | T as temperature; |
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33 | P as pressure; |
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34 | z(NoComps) as fraction; |
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35 | |
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36 | r1 as Real(Unit="K*K"); |
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37 | r2 as Real(Unit="atm*K"); |
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38 | r3 as Real; |
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39 | end |
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40 | |
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41 | #************************************************* |
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42 | * Model with a CalcObject for the calculations |
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43 | * |
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44 | *# |
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45 | Model Calc as CalcBasic |
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46 | PARAMETERS |
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47 | ext obj as CalcObject; |
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48 | |
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49 | EQUATIONS |
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50 | r1 = obj.method1(T, P); |
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51 | r2 = obj.method2(T, P); |
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52 | r3 = obj.method3(z); |
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53 | end |
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54 | |
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55 | |
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56 | #**************************************************** |
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57 | * Same as above but with the calculations |
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58 | * done by equations instead of external routines. |
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59 | * The results should be the same. |
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60 | *# |
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61 | Model Calc2 as CalcBasic |
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62 | EQUATIONS |
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63 | r1 = T^2; |
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64 | r2 = T*P; |
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65 | r3 = sum(z); |
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66 | end |
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67 | |
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68 | #******************************************************* |
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69 | * Checking if the results are the same for both |
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70 | * models (external calculations and explict equations). |
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71 | * |
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72 | * NOTE: IN ORDER TO RUN THIS EXAMPLE YOU NEED TO COMPILE |
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73 | * THE FILE calcsample.cpp IN YOUR INTERFACE DIRECTORY |
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74 | * |
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75 | *# |
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76 | FlowSheet CalcTest |
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77 | PARAMETERS |
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78 | obj as CalcObject(File = "calcsample"); |
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79 | NoComps as Integer(Default = 5); |
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80 | |
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81 | DEVICES |
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82 | calc1 as Calc; |
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83 | calc2 as Calc2; |
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84 | |
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85 | SPECIFY |
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86 | #calc1.T = 100 * "K"; |
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87 | #calc1.P = 100 * "Pa"; |
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88 | calc1.z(1:NoComps-1) = 1/NoComps; |
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89 | calc1.r1 = 20000 * "K*K"; |
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90 | calc1.r2 = 10000 * "Pa*K"; |
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91 | calc1.r3 = 1; |
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92 | |
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93 | #calc2.T = 100 * "K"; |
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94 | #calc2.P = 100 * "Pa"; |
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95 | calc2.z(1:NoComps-1) = 1/NoComps; |
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96 | calc2.r1 = 20000 * "K*K"; |
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97 | calc2.r2 = 10000 * "Pa*K"; |
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98 | calc2.r3 = 1; |
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99 | |
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100 | OPTIONS |
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101 | relativeAccuracy = 1e-6; |
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102 | #mode = "steady"; |
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103 | end |
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104 | |
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105 | |
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106 | |
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107 | #******************************************************* |
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108 | * Checking the explict equations. |
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109 | *# |
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110 | FlowSheet Calc2Test |
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111 | PARAMETERS |
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112 | NoComps as Integer(Default = 5); |
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113 | |
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114 | DEVICES |
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115 | calc2 as Calc2; |
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116 | |
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117 | SPECIFY |
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118 | #calc2.T = 100 * "K"; |
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119 | #calc2.P = 100 * "Pa"; |
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120 | calc2.z(1:NoComps-1) = 1/NoComps; |
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121 | calc2.r1 = 20000 * "K*K"; |
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122 | calc2.r2 = 10000 * "Pa*K"; |
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123 | calc2.r3 = 1; |
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124 | |
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125 | OPTIONS |
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126 | relativeAccuracy = 1e-6; |
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127 | mode = "steady"; |
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128 | end |
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129 | |
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