* fichier : dpressu.dgibi * * Containment depressurization (Phebus size) * * 3D mesh of a 14.5 m3 cylindrical containment with a 10cm in depth vertical wall. * It the same than the one of the pressu family test cases. * * Initial pressure and temperature are 1.86bar and 90oC with the wall at 40oC. * Due to heat transfer at wall and steam condensation, pressure decreases. * * Transient is computed for 50s. We check the pressure, the averaged temperature, * the velocity ans the condensation mass flow rate evolutions. * * Auteurs : E. Studer, J.P. Magnaud Novembre 1999 * * COMPLET = FAUX ; GRAPH = faux ; 'SI' COMPLET ; nbit = 100 ; DT0 = 1. ; n1 = 1 ; n2 = 4 ; n3 = 4 ; nn = 2 ; 'SINO' ; nbit = 5 ; DT0 = 10. ; n1 = 1 ; n2 = 2 ; n3 = 4 ; nn = 1 ; 'FINS' ; * * * Mesh * * * ri=cavity radius, h1=cavity height, sp=wall depth, * fg1=break to cavity radius ratio ri = 1.052 ; h1 = 4.163 ; sp = 0.10 ; fg1 = 0.25 ; fg2 = fg1 * (2.0 ** 0.5) / 2. ; * p0 = 0.000 0.000 0.000 ; p1 = (ri*fg1) 0.000 0.000 ; p2 = (ri*fg2) (ri*fg2) 0.000 ; p3 = 0.000 (ri*fg1) 0.000 ; p4 = ri 0.000 0.000 ; p5 = 0.000 ri 0.000 ; p6 = (ri+sp) 0.000 0.000 ; p7 = 0.000 (ri+sp) 0.000 ; * * Fluid and structure basement surfaces * (built by symetry) * * * Fluid and structure volumes * (built by translation) nz1 = ('ENTI' (h1 '/' (ri '/' 2.))) '*' nn ; v1 = 0. 0. h1 ; * * Break at the basement if any * * * Data for execrxt.procedur * * rxt = 'TABLE' ; rxt . 'VERSION' = 'V0' ; rxt . 'vtf' = mt ; rxt . 'pi' = 0. 0. 0.5 ; * rxt . 'DISCR' = 'MACRO'; rxt . 'KPRE' = 'CENTRE'; rxt . 'DT0' = DT0 ; * rxt . 'MODTURB' = 'NUTURB' ; rxt . 'NUT' = 1.D-2 ; * rxt . 'THERMP' = VRAI ; rxt . 'vtp' = wall ; rxt . 'LAMBDA' = 15. ; rxt . 'ROCP' = 3.9E6 ; rxt . 'Tp0' = 40. ; rxt . 'ECHAN' = 10. ; * rxt . 'VAPEUR' = VRAI ; rxt . 'TF0' = 90.0 ; rxt . 'PT0' = 1.86076E5 ; rxt . 'Yvap0' = 0.2728 ; * rxt . 'GRAPH' = GRAPH ; rxt . 'DETMAT' = VRAI ; rxt . 'FRPREC' = 5 ; rxt . 'RENU' = 'RIEN' ; * * * Transient (with restart after 2 time steps) * * * * * Tests * * 'SI' ('NON' COMPLET) ; ERR1 = 0 ; ltfm = 'PROG' *90.000 82.759 68.655 62.941 57.919 53.543 ; 90.000 82.759 68.586 62.869 57.835 53.450 ; lPT = 'PROG' *1.86076E+05 1.83833E+05 1.74892E+05 1.60976E+05 1.54677E+05 1.51025E+05 ; 1.86076E+05 1.83833E+05 1.74857E+05 1.60859E+05 1.54532E+05 1.50862E+05 ; Lqc = 'PROG' *0.0000 5.58061E-02 4.32761E-02 3.43952E-02 3.01430E-02 2.72608E-02 ; 0.0000 5.62319E-02 4.35616E-02 3.46593E-02 3.03835E-02 2.74630E-02 ; Lmaxu = 'PROG' *0.0000 0.0000 0.30666 0.29694 0.35799 0.27128 ; 0.0000 0.0000 0.30666 0.29694 0.35851 0.27152 ; tic = rxt . 'TIC' ; 'SI' (ERtf '>' 1.e-4) ; err1 = err1 '+' 1 ; 'FINS' ; 'SI' (ERPT '>' 1.e-4) ; err1 = err1 '+' 1 ; 'FINS' ; 'SI' (ERQc '>' 1.e-4) ; err1 = err1 '+' 1 ; 'FINS' ; 'SI' (ERum '>' 1.e-3) ; err1 = err1 '+' 1 ; 'FINS' ; 'SI' ('NEG' ERR1 0) ; 'FINS' ; 'FINS' ; * * * Plots devoted to pressu... cases * * 'SI' GRAPH ; tbt = rxt . 'TBT' ; tic = rxt . 'TIC' ; * $vtf = rxt . 'GEO' . '$vtf' ; * plan = plan1 'ET' plan4 ; * $vtp = rxt . 'GEO' . '$vtp' ; 'FINS' ; paroif = rxt . 'GEO' . 'paroif'; * * un = tic . 'UN'; tf = tic . 'TF' ; rho = tic . 'RHO' ; rair = tic . 'RAIR' ; 'SI' tbt . 'THE' ; rhe = tic . 'RHE' ; 'FINS' ; 'SI' tbt . 'TH2' ; rh2 = tic . 'RH2' ; 'FINS' ; 'SI' tbt . 'TCO' ; rco = tic . 'RCO' ; 'FINS' ; 'SI' tbt . 'TCO2' ; rco2 = tic . 'RCO2' ; 'FINS' ; 'SI' tbt . 'VAPEUR' ; rvp = tic . 'RVP' ; 'FINS' ; * 'DESS' evauz 'TITR' 'Velocity with the z axis' 'MIMA' * 'DESS' evatf 'TITR' 'Gas temperature with the z axis' 'MIMA' 'GRIL' 'POIN' 'GRIS' 'TITX' 'z' 'TITY' ' C' ; * 'DESS' evarh 'TITR' 'Gas density with the z axis' 'MIMA' * 'DESS' evavap 'TITR' 'Steam density with the z axis' 'MIMA' * Fcond = rxt . 'TIC' . 'Fcondw'; * * Wall temperature 'FINS' ; 'FINSI' ; 'FIN' ;
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