| 1 | SUBROUTINE PLAN3 (IGEOM)
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| 2 | C-----------------------------------------------------------------------
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| 3 | C
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| 4 | C Compute pressure and velocity using consistent approximation spaces.
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| 5 | C Operator splitting technique.
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| 6 | C
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| 7 | C-----------------------------------------------------------------------
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| 8 | include 'SIZE'
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| 9 | include 'INPUT'
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| 10 | include 'EIGEN'
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| 11 | include 'SOLN'
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| 12 | include 'TSTEP'
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| 13 | C
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| 14 | COMMON /SCRNS/ RESV1 (LX1,LY1,LZ1,LELV)
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| 15 | $ , RESV2 (LX1,LY1,LZ1,LELV)
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| 16 | $ , RESV3 (LX1,LY1,LZ1,LELV)
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| 17 | $ , DV1 (LX1,LY1,LZ1,LELV)
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| 18 | $ , DV2 (LX1,LY1,LZ1,LELV)
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| 19 | $ , DV3 (LX1,LY1,LZ1,LELV)
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| 20 | COMMON /SCRVH/ H1 (LX1,LY1,LZ1,LELV)
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| 21 | $ , H2 (LX1,LY1,LZ1,LELV)
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| 22 | C
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| 23 | IF (IGEOM.EQ.1) THEN
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| 24 | C
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| 25 | C Old geometry
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| 26 | C
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| 27 | CALL MAKEF
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| 28 | C
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| 29 | ELSE
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| 30 | C
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| 31 | C New geometry, new b.c.
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| 32 | C
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| 33 | intype = -1
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| 34 | call sethlm (h1,h2,intype)
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| 35 | call cresvif (resv1,resv2,resv3,h1,h2)
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| 36 |
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| 37 | call ophinv (dv1,dv2,dv3,resv1,resv2,resv3,h1,h2,tolhv,nmxv)
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| 38 | call opadd2 (vx,vy,vz,dv1,dv2,dv3)
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| 39 | c
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| 40 | call incomprn(vx,vy,vz,pr)
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| 41 | C
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| 42 | ENDIF
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| 43 | C
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| 44 | RETURN
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| 45 | END
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| 46 | C
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| 47 | SUBROUTINE LAGPRES
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| 48 | C--------------------------------------------------------------------
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| 49 | C
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| 50 | C Keep old pressure values
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| 51 | C
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| 52 | C--------------------------------------------------------------------
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| 53 | include 'SIZE'
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| 54 | include 'SOLN'
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| 55 | include 'TSTEP'
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| 56 |
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| 57 | common /cgeom/ igeom
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| 58 |
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| 59 | IF (NBDINP.EQ.3.and.igeom.le.2) THEN
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| 60 | NTOT2 = lx2*ly2*lz2*NELV
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| 61 | CALL COPY (PRLAG,PR,NTOT2)
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| 62 | ENDIF
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| 63 | RETURN
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| 64 | END
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| 65 | C
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| 66 | subroutine cresvif (resv1,resv2,resv3,h1,h2)
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| 67 | C---------------------------------------------------------------------
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| 68 | C
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| 69 | C Compute startresidual/right-hand-side in the velocity solver
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| 70 | C
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| 71 | C---------------------------------------------------------------------
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| 72 | include 'SIZE'
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| 73 | include 'TOTAL'
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| 74 | REAL RESV1 (LX1,LY1,LZ1,1)
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| 75 | REAL RESV2 (LX1,LY1,LZ1,1)
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| 76 | REAL RESV3 (LX1,LY1,LZ1,1)
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| 77 | REAL H1 (LX1,LY1,LZ1,1)
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| 78 | REAL H2 (LX1,LY1,LZ1,1)
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| 79 | COMMON /SCRUZ/ W1 (LX1,LY1,LZ1,LELV)
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| 80 | $ , W2 (LX1,LY1,LZ1,LELV)
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| 81 | $ , W3 (LX1,LY1,LZ1,LELV)
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| 82 |
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| 83 | common /cgeom/ igeom
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| 84 |
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| 85 | NTOT1 = lx1*ly1*lz1*NELV
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| 86 | NTOT2 = lx2*ly2*lz2*NELV
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| 87 | if (igeom.eq.2) CALL LAGVEL
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| 88 | CALL BCDIRVC (VX,VY,VZ,v1mask,v2mask,v3mask)
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| 89 | CALL BCNEUTR
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| 90 | C
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| 91 | call extrapp (pr,prlag)
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| 92 | call opgradt (resv1,resv2,resv3,pr)
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| 93 | CALL OPADD2 (RESV1,RESV2,RESV3,BFX,BFY,BFZ)
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| 94 | CALL OPHX (W1,W2,W3,VX,VY,VZ,H1,H2)
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| 95 | CALL OPSUB2 (RESV1,RESV2,RESV3,W1,W2,W3)
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| 96 | C
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| 97 | RETURN
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| 98 | END
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| 99 | c-----------------------------------------------------------------------
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