* @SATURA PROCEDUR FD218221 26/02/16 21:15:08 12474 *---------------------------------------------------------------------* * PROCEDURE @SATURA * *---------------------------------------------------------------------* * NOM : @SATURA * * * * LANGAGE : GIBIANE-CAST3M * * AUTEUR : G. Sciumè (I2M - University of Bordeaux) * * COURRIEL : giuseppe.sciume@u-bordeuax.fr * *---------------------------------------------------------------------* * COMMENTAIRE: Calcul le degré de saturation en liquide du milieu * * poreux * *---------------------------------------------------------------------* * VERSION : v1, 01/11/2014, version initiale * * HISTORIQUE : * *---------------------------------------------------------------------* * APPELLE PAR : @BETONJA @PARAMEC * * DONNES D'ENTRE : * * - CHPC1 = pression capillaire * * - HYDR = degre d'hydratation * * - VGA = parametre de calcul du parametre "a", relatif a T=20°C * * - VGB = exposant "b" * * - VGC = nouveau parametre c * * - VGHY = nouveau parametre h0 * *---------------------------------------------------------------------* DEBP @SATURA CHPC1*'CHPOINT' CHTK1*'CHPOINT' HYDR*'CHPOINT' VGA*'CHPOINT' VGB*'CHPOINT' VGC*'CHPOINT' VGHY*'CHPOINT'; * TKC = 647.15; * Impac of evolution of microstructure HYD_EFF = EXP (VGC*(LOG((HYDR + VGHY)*((1. + VGHY)**(-1.))))); * Impact of temperature on water surface tension TEMP1 = 'BORNER' (1. - (CHTK1*(1./TKC))) 'SCAL' 'MINIMUM' 0.; GAW = 0.2358 * (TEMP1**1.256) * (1. - (0.625 * TEMP1)); GAW0 = 0.07273; TEM_EFF = (GAW + (0.05 * GAW0))*(1. / (1.05 * GAW0)); * Coupling the two effects VGA_mod = VGA * HYD_EFF * TEM_EFF; *LIST 'RESUME' VGA; *LIST 'RESUME' HYD_EFF; *LIST 'RESUME' TEM_EFF; * Van Gennuchten law temp1 = ABS ((VGA_mod**(-1.))*CHPC1); temp1 = 'BORNER' TEMP1 'SCAL' 'MINIMUM' 1.E-20; temp2 = VGB*((VGB - 1.)**(-1.)); temp3 = EXP (temp2*(LOG(temp1))); temp4 = ABS (temp3 + 1.); temp5 = (-1.)*(VGB**(-1.)); *SW0 = temp4 ** temp5; SW0 = EXP (temp5*(LOG(temp4))); SW0 = 'BORNER' SW0 'SCAL' 'MAXIMUM' 0.999; 'FINP' SW0 ; *********************************************************************** * FIN PROCEDURE @SATURA ***********************************************************************
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