TALK=T;RUN(1,1) DISPLAY A rectangular plate with a centrally-placed square hole is extended by uniform equal forces on its upper and lower surfaces, which are allowed to distort. By reason of symmetry, only one quarter of the plate is analysed. Displacements in the third (z) dimension are prevented. The problem is therefore one of plane strain. No analytical solution exists; but the computed displacements, strains and stresses are in close agreement with those computed by the finite-element code ELCUT. ENDDIS ************************************************************ Group 1. Run Title and Number ************************************************************ ************************************************************ TEXT(USP: 2D xy Plate with square hole; U505 ) ************************************************************ ************************************************************ IRUNN = 1 ;LIBREF = 0 ************************************************************ Group 2. Time dependence STEADY = T ************************************************************ Group 3. X-Direction Grid Spacing CARTES = T NX = 7 XULAST =0.09 XFRAC(1)=0.142857 ;XFRAC(2)=0.285714 XFRAC(3)=0.428571 ;XFRAC(4)=0.571429 XFRAC(5)=0.714286 ;XFRAC(6)=0.857143 XFRAC(7)=1. ************************************************************ Group 4. Y-Direction Grid Spacing NY = 7 YVLAST =0.12 YFRAC(1)=0.142857 ;YFRAC(2)=0.285714 YFRAC(3)=0.428571 ;YFRAC(4)=0.571429 YFRAC(5)=0.714286 ;YFRAC(6)=0.857143 YFRAC(7)=1. ************************************************************ Group 5. Z-Direction Grid Spacing PARAB = F NZ = 1 ZWLAST =1.0E-02 ZFRAC(1)=1. ************************************************************ Group 6. Body-Fitted Coordinates ************************************************************ Group 7. Variables: STOREd,SOLVEd,NAMEd ONEPHS = T NAME(140)=VISL ;NAME(141)=DRH1 NAME(142)=STXY ;NAME(143)=EPSZ NAME(144)=EPSX ;NAME(145)=EPSY NAME(146)=STRY ;NAME(147)=STRX NAME(148)=PRPS ;NAME(149)=DISY NAME(150)=DISX * Y in SOLUTN argument list denotes: * 1-stored 2-solved 3-whole-field * 4-point-by-point 5-explicit 6-harmonic averaging SOLUTN(VISL,Y,N,N,N,N,Y) SOLUTN(DRH1,Y,N,N,N,N,Y) SOLUTN(STXY,Y,N,N,N,N,Y) SOLUTN(EPSZ,Y,N,N,N,N,Y) SOLUTN(EPSX,Y,N,N,N,N,Y) SOLUTN(EPSY,Y,N,N,N,N,Y) SOLUTN(STRY,Y,N,N,N,N,Y) SOLUTN(STRX,Y,N,N,N,N,Y) SOLUTN(PRPS,Y,N,N,N,N,Y) SOLUTN(DISY,Y,Y,Y,N,N,Y) SOLUTN(DISX,Y,Y,Y,N,N,Y) VISL = 140 PRPS = 148 ************************************************************ Group 8. Terms & Devices * Y in TERMS argument list denotes: * 1-built-in source 2-convection 3-diffusion 4-transient * 5-first phase variable 6-interphase transport TERMS(DISY,N,N,Y,N,Y,N) TERMS(DISX,N,N,Y,N,Y,N) DIFCUT =0.5 ;ZDIFAC =1. GALA = F ;ADDDIF = F ISOLX = -1 ;ISOLY = -1 ;ISOLZ = -1 USP = T ; USPDBG = F UTCPLT = T ; USPIMB = F UAUTO = T ; UGTGRD = F USPVTK = T ; USPTER = F USCANX = T ; USCANY = T USCANZ = T MXLEV = 0 ;MYLEV = 0 ;MZLEV = 0 DOMAT = -1 CELLST = 10 ; FACEST = 10 MINPRP = -1 ; MAXPRP = 250 UMXLEV = 3 ; UMXCLS = 10000 UNOLAY = 2 ; UIOLEV = 1 UWALEV = 2 ; UGRITR = 2 UMXCRS = 16 USPREL =0.7 ; UMNCEL =1. UDVREL =1. ************************************************************ Group 9. Properties used if PRPS is not stored, and where PRPS = -1.0 if it is! RHO1 =7800. ;TMP1 =0. ;EL1 =0. TSURR =0. ;TEMP0 =0. ;PRESS0 =0. DVO1DT =1.0E-05 ;DRH1DP =5.0E-12 EMISS =0. ;SCATT =0. RADIA =0. ;RADIB =0. ENUL =0.3 ;ENUT =0. PRNDTL(DISY)=1. ;PRNDTL(DISX)=1. PRT(DISY)=1. ;PRT(DISX)=1. CP1 =473. ;CP2 =1. * List of user-defined materials to be read by EARTH MATFLG=T;IMAT=1 * Name *Ind. Dens. Viscos. Spec.heat Conduct. Expans. Compr. *160 7800.0 0.3 473.0 43.0 1.0E-5 0.5E-11 ************************************************************ Group 10.Inter-Phase Transfer Processes ************************************************************ Group 11.Initial field variables (PHIs) FIINIT(VISL)=1.001E-10 ;FIINIT(DRH1)=1.001E-10 FIINIT(STXY)=1.001E-10 ;FIINIT(EPSZ)=1.001E-10 FIINIT(EPSX)=1.001E-10 ;FIINIT(EPSY)=1.001E-10 FIINIT(STRY)=1.001E-10 ;FIINIT(STRX)=1.001E-10 FIINIT(PRPS)=160. ;FIINIT(DISY)=0. FIINIT(DISX)=0. PATCH(^OB1 ,INIVAL, 1, 0, 0, 0, 0, 0, 1, 1) INIT(^OB1 ,PRPS,0. ,198. ) INIADD = F FSWEEP = 1 NAMFI =CHAM ************************************************************ Group 12. Patchwise adjustment of terms Patches for this group are printed with those for Group 13. Their names begin either with GP12 or & ************************************************************ Group 13. Boundary & Special Sources PATCH(OB2 ,NWALL , 1, 7, 7, 7, 1, 1, 1, 1) COVAL(OB2 ,DISY,In-Form:source - see Grp 19) PATCH(OB3 ,SWALL , 1, 7, 1, 1, 1, 1, 1, 1) COVAL(OB3 ,DISY,In-Form:source - see Grp 19) PATCH(OB4 ,WWALL , 1, 1, 1, 7, 1, 1, 1, 1) COVAL(OB4 ,DISX,In-Form:source - see Grp 19) XCYCLE = F EGWF = T WALLCO = GRND2 ************************************************************ Group 14. Downstream Pressure For PARAB ************************************************************ Group 15. Terminate Sweeps LSWEEP = 100 ;ISWC1 = 1 LITHYD = 1 ;LITFLX = 1 ;LITC = 1 ;ITHC1 = 1 SELREF = T RESFAC =1.0E-03 ************************************************************ Group 16. Terminate Iterations LITER(DISY)=50 ;LITER(DISX)=50 ENDIT(DISY)=1.0E-03 ;ENDIT(DISX)=1.0E-03 ************************************************************ Group 17. Relaxation RELAX(VISL,LINRLX,1.) RELAX(DRH1,LINRLX,1.) RELAX(STXY,LINRLX,1.) RELAX(EPSZ,LINRLX,1.) RELAX(EPSX,LINRLX,1.) RELAX(EPSY,LINRLX,1.) RELAX(STRY,LINRLX,1.) RELAX(STRX,LINRLX,1.) RELAX(PRPS,LINRLX,1.) RELAX(DISY,FALSDT,1.0E+09) RELAX(DISX,FALSDT,1.0E+09) OVRRLX =0. EXPERT = F ;NNORSL = F ************************************************************ Group 18. Limits VARMAX(VISL)=1.0E+10 ;VARMIN(VISL)=-1.0E+10 VARMAX(DRH1)=1.0E+10 ;VARMIN(DRH1)=-1.0E+10 VARMAX(STXY)=1.0E+10 ;VARMIN(STXY)=-1.0E+10 VARMAX(EPSZ)=1.0E+10 ;VARMIN(EPSZ)=-1.0E+10 VARMAX(EPSX)=1.0E+10 ;VARMIN(EPSX)=-1.0E+10 VARMAX(EPSY)=1.0E+10 ;VARMIN(EPSY)=-1.0E+10 VARMAX(STRY)=1.0E+10 ;VARMIN(STRY)=-1.0E+10 VARMAX(STRX)=1.0E+10 ;VARMIN(STRX)=-1.0E+10 VARMAX(PRPS)=1.0E+10 ;VARMIN(PRPS)=-1.0E+10 VARMAX(DISY)=1.0E+10 ;VARMIN(DISY)=-1.0E+10 VARMAX(DISX)=1.0E+10 ;VARMIN(DISX)=-1.0E+10 ************************************************************ Group 19. Data transmitted to GROUND STRA = T PARSOL = F ISG21 = 100 ISG50 = 1 ISG52 = 3 ISG62 = 1 CSG10 ='q1' SPEDAT(SET,DOMAIN,PHASE_1_MAT,I,160) SPEDAT(SET,DOMAIN,PROPS_FILE_1,C,Q1) SPEDAT(SET,BOUNDARY,ZCONST,R,1.0E+20) SPEDAT(SET,SOURCE,DISY!UP,C,=COVAL(1&0)!VOLU) SPEDAT(SET,SOURCE,DISX!AXESZZ,C,=COVAL(1&0)!VOLU) SPEDAT(SET,SOURCE,DISY!FORZ01,C,=COVAL(2.0E-10&-4.0E+7)!VOLU) SPEDAT(SET,GXMONI,PLOTALL,L,T) SPEDAT(SET,OBJNAM,^OB1,C,FLOW1) SPEDAT(SET,OBJTYP,^OB1,C,BLOCKAGE) SPEDAT(SET,FLOW1,MATERIAL,R,198.) SPEDAT(SET,OBJNAM,!OB2,C,UP) SPEDAT(SET,OBJTYP,!OB2,C,PLATE) SPEDAT(SET,OBJNAM,!OB3,C,FORZ01) SPEDAT(SET,OBJTYP,!OB3,C,PLATE) SPEDAT(SET,OBJNAM,!OB4,C,AXESZZ) SPEDAT(SET,OBJTYP,!OB4,C,PLATE) SPEDAT(SET,FACETDAT,NUMOBJ,I,4) SPEDAT(SET,MATERIAL,160,L,T) SPEDAT(SET,MATERIAL,198,L,T) ************************************************************ Group 20. Preliminary Printout ************************************************************ Group 21. Print-out of Variables INIFLD = F ;SUBWGR = F * Y in OUTPUT argument list denotes: * 1-field 2-correction-eq. monitor 3-selective dumping * 4-whole-field residual 5-spot-value table 6-residual table OUTPUT(VISL,Y,N,Y,N,N,N) OUTPUT(DRH1,Y,N,Y,N,N,N) OUTPUT(STXY,Y,N,Y,N,N,N) OUTPUT(EPSZ,Y,N,Y,N,N,N) OUTPUT(EPSX,Y,N,Y,N,N,N) OUTPUT(EPSY,Y,N,Y,N,N,N) OUTPUT(STRY,Y,N,Y,N,N,N) OUTPUT(STRX,Y,N,Y,N,N,N) OUTPUT(PRPS,Y,N,Y,N,N,N) OUTPUT(DISY,Y,N,Y,Y,Y,Y) OUTPUT(DISX,Y,N,Y,Y,Y,Y) ************************************************************ Group 22. Monitor Print-Out IXMON = 7 ;IYMON = 1 ;IZMON = 1 NPRMON = 100000 ;NPRMNT = 1 ;TSTSWP = -1 UWATCH = T ;USTEER = T HIGHLO = F ************************************************************ Group 23.Field Print-Out & Plot Control NPRINT = 100000 ;NUMCLS = 5 NXPRIN = -1 ;IXPRF = 1 ;IXPRL = 10000 NYPRIN = -1 ;IYPRF = 1 ;IYPRL = 10000 IPLTF = 1 ;IPLTL = -1 ;NPLT = -1 ISWPRF = 1 ;ISWPRL = 100000 ITABL = 3 ;IPROF = 1 ABSIZ =0.5 ;ORSIZ =0.4 NTZPRF = 1 ;NCOLPF = 50 ICHR = 2 ;NCOLCO = 45 ;NROWCO = 20 No PATCHes yet used for this Group ************************************************************ Group 24. Dumps For Restarts SAVE = T ;NOWIPE = F NSAVE =CHAM STOP