Exemples de jeux de données Cast3M (2024)

  1. * fichier : phase_01.dgibi

  2. optio norm auto;

  3. ************************************************************************

  4. ************************************************************************

  5. ************************************************************************

  6. * Cas test : phase01.dgibi

  7. * --------

  8. *

  9. * Categorie : Verification & Validation (Formule Analytique)

  10. * ---------

  11. *

  12. * Description :

  13. * -----------

  14. * plaque 2D sur laquelle on applique 3 modeles

  15. * 1- Diffusion de la chaleur

  16. * 2- Changement de phase THERMIQUE à 'T' = 0°C & Qlat > 0

  17. * 3- Changement de phase THERMIQUE 'T' =100°C & Qlat > 0

  18. * 4- Changement de phase THERMIQUE 'T' =-2°C & Qlat = 0

  19. *

  20. * La temperature initiale est de -20°C

  21. *

  22. * Le point P1 est soumis alternativement a un flux impose positif puis

  23. * negatif.

  24. *

  25. * Les 3 phases evoluent simultanement

  26. *

  27. * Validation :

  28. * ----------

  29. * L'integrale de l'energie injectee par P1 au cours du temps doit etre

  30. * egale (a la precision machine pres) a la chaleur reguliere (RHO.CP)

  31. * plus la chaleur singuliere de changement de phase (Chaleur latente)

  32. *

  33. ************************************************************************

  34. GRAPH = FAUX;

  35. 'OPTI' 'TRAC' 'PSC';

  36. 'OPTI' 'DIME' 2 'ELEM' 'QUA4' 'MODE' plan ;

  37. *************** Temperature de changement de phase ************************

  38. T_ch1 = 0. ;

  39. lat1 = 1000. * 334.00D3 ;

  40. T_ch2 = 100. ;

  41. lat2 = 1000. * 2264.76D3 ;

  42. T_ch3 =-2. ;

  43. lat3 = 0.D0 ;

  44. *************** Geometrie *************************************************

  45. P1 = 0. 0. ;

  46. P2 = 5.e-3 0. ;

  47. P3 = 5.e-3 10.e-3 ;

  48. P4 = 0. 10.e-3 ;

  49. n = 20 ;

  50. L23 = P2 'DROI' n P3 ;

  51. L41 = P4 'DROI' n P1 ;

  52. L14 ='INVE' L41 ;

  53. PA ='POIN' L41 'PROC' (0. 2.5e-3) ;

  54. n = 10 ;

  55. MQUA4= ('INVE' L41) 'REGL' n L23 ;

  56. MTRI3='CHAN' 'TRI3' (L23 'REGL' n (L23 'PLUS' P2));

  57. su1 = MQUA4 'ET' MTRI3;

  58. MPOI1='CHAN' 'POI1' su1 ;

  59. MPOI1='POIN' MPOI1 'DROI' P1 P2 1.D-10 ;

  60. L_BAS='ELEM' ('CONT' su1) 'APPU' 'STRI' MPOI1;

  61. **************** Modeles et caracteristiques *********************************

  62. modth1 ='MODE' su1 'THERMIQUE' 'CONDUCTION' 'CONS' 'CON1' ;

  63. modph1 ='MODE' su1 'CHANGEMENT_PHASE' 'PARFAIT' 'INCO' 'T' 'Q' 'CONS' 'CHP1' ;

  64. modph2 ='MODE' su1 'CHANGEMENT_PHASE' 'PARFAIT' 'INCO' 'T' 'Q' 'CONS' 'CHP2' ;

  65. modph3 ='MODE' su1 'CHANGEMENT_PHASE' 'PARFAIT' 'INCO' 'T' 'Q' 'CONS' 'CHP3' ;

  66. modtot = modph1 'ET' modph2 'ET' modph3 'ET' modth1;

  67. rho1 = 4500. ;

  68. cp1 = 900. ;

  69. cd1 = rho1*cp1 ;

  70. matth1 ='MATE' modth1 'C' cp1 'K' 50. 'RHO' rho1 ;

  71. matph1 ='MATE' modph1 'PRIM' T_ch1 'DUAL' lat1 ;

  72. matph2 ='MATE' modph2 'PRIM' T_ch2 'DUAL' lat2 ;

  73. matph3 ='MATE' modph3 'PRIM' T_ch3 'DUAL' lat3 ;

  74. mattot = matth1 'ET' matph1 'ET' matph2 'ET' matph3 ;

  75. *************** Pas de temps "grossier" et fin ********************************

  76. * Durée totale

  77. TT1 = 1.2 ;

  78. TT2 = 2.0 ;

  79. dt1 = 0.1 ;

  80. *

  81. * pas de temps du début "grossier" jusqu'à Temps1 et ensuite fin jusqu'à Temps2 ;

  82. *

  83. Temps1 = 0.350e-3 ;

  84. Temps2 = 0.378e-3 ;

  85. Temps3 = 0.385e-3 ;

  86. * pv: dt1 bricole a cause de difficulte de convergence

  87. dt1 = dt1 * 2.;

  88. listT = prog 0. 'PAS' dt1 TT1 'PAS' dt1 TT2;

  89. n1 = DIME listT ;

  90. K1 = 1.D0 ;

  91. K2 =-1.D0 ;

  92. EvS = EVOL MANU 'TEMP' (PROG 0. TT1 (TT1+1.D-12) TT2) 'SOUR' (PROG K1 K1 K2 K2);

  93. 'SI' GRAPH;

  94. 'DESS' EvS 'TITR' 'Evolution chargement';

  95. 'FINS';

  96. T_ini ='MANU' 'CHPO' su1 1 'T' -20. 'NATURE' 'DIFFUS' ;

  97. P_ini ='ZERO' modtot 'VARINTER' ;

  98. 'SI' GRAPH ;

  99. 'TRAC' su1 T_ini 'TITR' 'Temperature initiale' ;

  100. 'FINS';

  101. * CHARGEMENT

  102. srcth1 ='MANU' 'CHPO' ('MANU' 'POI1' P1) 1 'Q' 5.D4 ;

  103. charth1 ='CHAR' 'Q' srcth1 EvS ;

  104. chartot = charth1 ;

  105. * PASAPAS

  106. xtab = TABL ;

  107. xtab.'TEMPERATURES' = table ;

  108. xtab.'TEMPERATURES' . 0 = T_ini ;

  109. *xtab.'CELSIUS' = VRAI ;

  110. *xtab.'PROPORTIONS_PHASE' = TABL ;

  111. *xtab.'PROPORTIONS_PHASE'. 0= P_ini ;

  112. xtab.'MODELE' = modtot ;

  113. xtab.'CARACTERISTIQUES' = mattot ;

  114. xtab.'CHARGEMENT' = chartot ;

  115. xtab.'TEMPS_CALCULES' = listT ;

  116. *xtab.'PROCESSEURS' = 'MOT' 'MONO_PROCESSEUR' ;

  117. PASAPAS xtab ;

  118. * POST-TRAITEMENT

  119. *'OPTI' 'EPTR' 10 ;

  120. csu1 ='CONT' su1 ;

  121. MCHLAT ='EXCO' mattot 'DUAL' 'PPHA' ;

  122. NSAUV ='DIME' xtab.'TEMPERATURES' ;

  123. LTEMP=VIDE 'LISTREEL' ;

  124. LTPS =VIDE 'LISTREEL' ;

  125. Pmoy1=VIDE 'LISTREEL' ;

  126. Pmoy2=VIDE 'LISTREEL' ;

  127. Pmoy3=VIDE 'LISTREEL' ;

  128. LISOV=PROG 0. 'PAS' 0.01 3. ;

  129. REPE SURI NSAUV;

  130. II =&SURI ;

  131. TPSi = xtab.'TEMPS' . (II-1) ;

  132. TEMPi= xtab.'TEMPERATURES' . (II-1) ;

  133. PROPi= xtab.'PROPORTIONS_PHASE'. (II-1) ;

  134. TEMPi='EXCO' TEMPi 'T' 'T' ;

  135. T1 ='EXTR' TEMPi 'T' PA ;

  136. PMi1 ='INTG' modph1 PROPi ;

  137. PMi2 ='INTG' modph2 PROPi ;

  138. PMi3 ='INTG' modph3 PROPi ;

  139. LTPS =LTPS 'ET' TPSi ;

  140. LTEMP=LTEMP 'ET' T1 ;

  141. Pmoy1=Pmoy1 'ET' PMi1 ;

  142. Pmoy2=Pmoy2 'ET' PMi2 ;

  143. Pmoy3=Pmoy3 'ET' PMi3 ;

  144. PROP_SOMME =('REDU' PROPi modph1) + ('CHAN' ('REDU' PROPi modph2) 'CONS' 'CHP1') + ('CHAN' ('REDU' PROPi modph3) 'CONS' 'CHP1');

  145. 'TRAC' PROP_SOMME modph1 'TITR' ('CHAI' 'Proportion sommee :' TPSi 's') LISOV ;

  146. 'FIN' SURI;

  147. EVO2 = 'EVOL' 'ROUG' 'MANU' 'Tps' LTPS 'TPA ' LTEMP ;

  148. EVO3 =('EVOL' 'BLEU' 'MANU' 'Tps' LTPS 'PMO1' Pmoy1) 'ET'

  149. ('EVOL' 'BOUT' 'MANU' 'Tps' LTPS 'PMO2' Pmoy2) 'ET'

  150. ('EVOL' 'BRIQ' 'MANU' 'Tps' LTPS 'PMO3' Pmoy3) ;

  151. 'DESS' EVO2 ('CHAI' 'Temperature au point PA au cours du temps');

  152. 'DESS' EVO3 ('CHAI' 'Moyennes des proportions de phase au cours du temps');

  153. * Bilan d'energie :

  154. E_ext ='MAXI' ('RESU' ((K1*srcth1*TT1) + (K2*srcth1*(TT2-TT1)))) ;

  155. E_reg ='INTG' modth1 ('CHAN' 'CHAM' modth1 (rho1 * cp1 * (TEMPi - T_ini))) ;

  156. MCHLA1 ='REDU' modph1 MCHLAT ;

  157. DELTA1 ='REDU' modph1 (PROPi - P_ini) ;

  158. E_sing1='INTG' modph1 (MCHLA1 * DELTA1) 'PPHA' ;

  159. MCHLA2 ='REDU' modph2 MCHLAT ;

  160. DELTA2 ='REDU' modph2 (PROPi - P_ini) ;

  161. E_sing2='INTG' modph2 (MCHLA2 * DELTA2) 'PPHA' ;

  162. 'SI'(E_ext 'NEG' 0.D0);

  163. ERR1 =(E_ext - (E_reg + E_sing1 + E_sing2)) / E_ext ;

  164. 'SINO';

  165. ERR1 = E_ext - (E_reg + E_sing1 + E_sing2) ;

  166. 'FINS';

  167. CHAI1 ='CHAI' E_ext ' =?' (E_reg + E_sing1 + E_sing2) ' |' ERR1 ;

  168. 'MESS' CHAI1 ;

  169. 'SI' (('ABS' ERR1) >EG 1.D-14);

  170. 'ERRE' 5 ;

  171. 'FINS';

  172. 'FIN';

Exemples de jeux de données Cast3M (2024)

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