Moin an alle,
ich sitze an meiner Abschlussarbeit und komme irgendwie bei meinem Modell bei Ansys nicht weiter und hoffe, dass mir vlt hier jmd weiterhelfen kann.
Zur Erklärung:
Bei dem Modell handelt es sich um insgesamt 3 ringe. Ein äußerer Stahlring, ein mittlerer Betonring und ein innerer Stahlring. Alle ringe sind mit Kontaktelementen verbunden.
Diese drei Ringe sollen das erste Modell für eine Verbundstütze sein.
Ich versuche seitlich auf diese Ringe zu drücken, indem ich 2 starre Flächen definiert habe und die eine drücke.
Das ganze ist weggesteuert.
Hier mal der Code:
fini
/clear
l=100 ! Rohrlänge [mm]
tp=20 ! Plattenhöhe
tr=10 ! Stahlringdicke
r=150 ! Äußerer Radius außerer Stahlring
r1=30 ! Äußerer Radius innerer Stahlring !
E=210000
nu=0.3
Ecm=31900 ! E-Modul Beton [N/m^2]
fcm=33.0
bfcm=3*fcm ! einaxiale Druckfestigkeit Beton [N/m^2]
fctm=2.9 ! einaxiale Zugfestigkeit Beton [N/m^2]
nuc=0.2 ! Querdehn- bzw. -kontraktionszahl Beton [-]
z=5 !Anazhl Betonelemente in y-Richtung
y=2 !Anzahl Stahlelemente in y-Richtung
x=5 !Anazhl Elemente in Kreisrichtung
Pi=acos(-1) !PI
a=(pi*r)/(2) !Länge der Platte
ElGross=a/10
! --- GEOMETRIE --------------------------------------------------
/prep7
!----- Platten-----
k,1,-a,-r,0
k,2,a,-r,0
k,3,a,-r,l
k,4,-a,-r,l
k,5,-a,r,0
k,6,a,r,0
k,7,a,r,l
k,8,-a,r,l
a,1,2,3,4
a,5,6,7,8
!-----äußerer Stahlring-----
cylind,r-tr,r,0,l, 0, 90
cylind,r-tr,r,0,l, 90,180
cylind,r-tr,r,0,l,180,270
cylind,r-tr,r,0,l,270,360
vglue,1,2,3,4
!-----Betonring-----
cylind,r1,r-tr,0,l, 0, 90
cylind,r1,r-tr,0,l, 90,180
cylind,r1,r-tr,0,l,180,270
cylind,r1,r-tr,0,l,270,360
vglue,2,3,4,8
!-----innerer Stahlring-----
cylind,r1-tr,r1,0,l, 0, 90
cylind,r1-tr,r1,0,l, 90,180
cylind,r1-tr,r1,0,l,180,270
cylind,r1-tr,r1,0,l,270,360
vglue,3,4,8,12
!-----Richtiges Vernetzen----
lsel,s,,,10
lsel,a,,,15
lsel,a,,,22
lsel,a,,,25
lsel,a,,,27
lsel,a,,,30
lsel,a,,,45
lsel,a,,,47
lsel,a,,,58
lsel,a,,,60
lsel,a,,,61
lsel,a,,,64
lsel,a,,,65
lsel,a,,,68
lsel,a,,,89
lsel,a,,,90
lsel,a,,,91
lsel,a,,,92
lsel,a,,,93
lsel,a,,,94
lsel,a,,,95
lsel,a,,,96
lsel,a,,,97
lsel,a,,,98
lsel,a,,,99
lsel,a,,,100
lsel,a,,,121
lsel,a,,,123
lsel,a,,,126
lsel,a,,,127
lsel,a,,,130
lsel,a,,,131
LESIZE,all, , ,x
lsel,all
lsel,s,,,9
lsel,a,,,11
lsel,a,,,14
lsel,a,,,16
lsel,a,,,23
lsel,a,,,26
lsel,a,,,35
lsel,a,,,38
lsel,a,,,39
lsel,a,,,44
lsel,a,,,48
lsel,a,,,52
lsel,a,,,74
lsel,a,,,78
lsel,a,,,87
lsel,a,,,102
LESIZE,all, , ,y
lsel,all
lsel,s,,,21
lsel,a,,,24
lsel,a,,,28
lsel,a,,,32
lsel,a,,,42
lsel,a,,,46
lsel,a,,,55
lsel,a,,,70
LESIZE,all, , ,z
lsel,all
!------Material Stahl-----
vsel,s,,,1
vsel,a,,,5
vsel,a,,,6
vsel,a,,,7
vsel,a,,,3
vsel,a,,,13
vsel,a,,,14
vsel,a,,,15
et,2,SOLID185 !Element Stahl
mp,ex,2,E !E-Modul
mp,prxy,2,nu
!esize,ElGross
type,2
mat,2
TB,BISO,2,1,2,
TBTEMP,0
TBDATA,,235,23.5,,,,
vmesh,all
vsel,all
!------Material Beton-----
vsel,s,,,2
vsel,a,,,9
vsel,a,,,10
vsel,a,,,11
et,1,solid65 !Element Beton
mp,ex,1,Ecm !E-Modul
mp,prxy,1,nuc !Querdehnzahl
tb,concr,1
tbdata,3,fctm
tbdata,4,fcm
TB,miso,matid,1,22
tbtemp,22.0
TBPT,DEFI,0,0
TBPT,DEFI,0.0001,3.19
TBPT,DEFI,0.0002,6.15
TBPT,DEFI,0.0003,9.12
TBPT,DEFI,0.0004,11.98
TBPT,DEFI,0.0005,14.69
TBPT,DEFI,0.0006,17.23
TBPT,DEFI,0.0007,19.58
TBPT,DEFI,0.0008,21.73
TBPT,DEFI,0.0009,23.67
TBPT,DEFI,0.0010,25.4
TBPT,DEFI,0.0011,26.92
TBPT,DEFI,0.0012,28.23
TBPT,DEFI,0.0013,29.36
TBPT,DEFI,0.0014,30.30
TBPT,DEFI,0.0015,31.07
TBPT,DEFI,0.0016,31.70
TBPT,DEFI,0.0017,32.18
TBPT,DEFI,0.0018,32.54
TBPT,DEFI,0.0019,32.79
TBPT,DEFI,0.0020,32.94
TBPT,DEFI,0.0021,33.0
!esize,ElGross !Zuweisung Elementgröße
type,1 !Zuweisung Element
mat,1 !Zuweisung Material
vmesh,all !Vernetzen
vsel,all
! --- KONTAKT ---------------------------------------------
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,2,
MAT,2
R,3
REAL,3
ET,3,170
ET,4,174
KEYOPT,4,9,0
KEYOPT,4,10,2
R,3,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,2
CM,_TARGET,AREA
AATT,-1,3,3,-1
TYPE,3
AMESH,ALL
! Generate the contact surface
ASEL,S,,,5
ASEL,A,,,33
CM,_CONTACT,AREA
TYPE,4
NSLA,S,1
ESLN,S,0
NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008)
ESURF
*SET,_REALID,3
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,3
ESEL,A,TYPE,,4
ESEL,R,REAL,,3
ASEL,S,REAL,,3
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,3
ESEL,A,TYPE,,4
ESEL,R,REAL,,3
ASEL,S,REAL,,3
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
!*
/VIEW,1,,,1
/ANG,1
/REP,FAST
/VIEW,1,1,2,3
/ANG,1
/REP,FAST
/VIEW,1,,,1
/ANG,1
/REP,FAST
/VIEW,1,1,2,3
/ANG,1
/REP,FAST
/VIEW,1,1,1,1
/ANG,1
/REP,FAST
/FOC, 1, -20.3777456283 , -6.72373319280 , 77.1014788211
/VIEW, 1, -0.801352246428 , -0.352474216190 , 0.483318222360
/ANG, 1, -17.3287913142
/REPLO
!*
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,2,0
MAT,2
R,4
REAL,4
ET,5,170
ET,6,174
KEYOPT,6,9,0
KEYOPT,6,10,2
R,4,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,1
CM,_TARGET,AREA
AATT,-1,4,5,-1
TYPE,5
AMESH,ALL
! Generate the contact surface
ASEL,S,,,29
ASEL,A,,,37
CM,_CONTACT,AREA
TYPE,6
NSLA,S,1
ESLN,S,0
NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008)
ESURF
*SET,_REALID,4
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,5
ESEL,A,TYPE,,6
ESEL,R,REAL,,4
ASEL,S,REAL,,4
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
! Reverse target normals
CM,_Y,AREA
ASEL, , , , 1
CM,_YLN,LINE
CM,_YEL,ELEM
CM,_YND,NODE
LSLA,S,1
NSLA,S,1
ESLN,S,1
ESEL,R,REAL,,_REALID
ESURF,,REVERSE
CMSEL,S,_Y
CMSEL,S,_YLN
CMSEL,S,_YEL
CMSEL,S,_YND
CMDELE,_Y
CMDELE,_YLN
CMDELE,_YEL
CMDELE,_YND
/REPLOT
!*
ESEL,ALL
ESEL,S,TYPE,,5
ESEL,A,TYPE,,6
ESEL,R,REAL,,4
ASEL,S,REAL,,4
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,5
ESEL,A,TYPE,,6
ESEL,R,REAL,,4
ASEL,S,REAL,,4
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
/VIEW,1,,,1
/ANG,1
/REP,FAST
CM,_TARGET,AREA
!*
CM,_CONTACT,AREA
!*
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,2,0
MAT,2
R,5
REAL,5
ET,7,170
ET,8,174
KEYOPT,8,9,0
KEYOPT,8,10,2
R,5,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,3
ASEL,A,,,4
ASEL,A,,,5
ASEL,A,,,6
ASEL,A,,,27
ASEL,A,,,28
ASEL,A,,,29
ASEL,A,,,30
ASEL,A,,,31
ASEL,A,,,32
ASEL,A,,,33
ASEL,A,,,34
ASEL,A,,,35
ASEL,A,,,36
ASEL,A,,,37
ASEL,A,,,38
CM,_TARGET,AREA
TYPE,7
NSLA,S,1
ESLN,S,0
ESLL,U
ESEL,U,ENAME,,188,189
NSLE,A,CT2
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
ASEL,S,,,9
ASEL,A,,,10
ASEL,A,,,11
ASEL,A,,,12
ASEL,A,,,47
ASEL,A,,,48
ASEL,A,,,49
ASEL,A,,,50
ASEL,A,,,51
ASEL,A,,,52
ASEL,A,,,53
ASEL,A,,,54
ASEL,A,,,55
ASEL,A,,,56
ASEL,A,,,57
ASEL,A,,,58
CM,_CONTACT,AREA
TYPE,8
NSLA,S,1
ESLN,S,0
NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008)
ESURF
!* Create Companion Pair - Start
R,6
REAL,6
ET,9,170
ET,10,174
KEYOPT,10,9,0
KEYOPT,10,10,2
R,6,
RMORE,
RMORE,,0
RMORE,0
TYPE,9
ESEL,S,TYPE,,8
NSLE,S
ESLN,S,0
ESURF
TYPE,10
ESEL,S,TYPE,,7
NSLE,S
ESLN,S,0
ESURF
!* Create Companion Pair - End
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,7
ESEL,A,TYPE,,8
ESEL,R,REAL,,5
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,7
ESEL,A,TYPE,,8
ESEL,R,REAL,,5
ESEL,A,TYPE,,9
ESEL,A,TYPE,,10
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
/VIEW,1,,,1
/ANG,1
/REP,FAST
CM,_TARGET,AREA
!*
CM,_CONTACT,AREA
!*
/COM, CONTACT PAIR CREATION - START
CM,_NODECM,NODE
CM,_ELEMCM,ELEM
CM,_KPCM,KP
CM,_LINECM,LINE
CM,_AREACM,AREA
CM,_VOLUCM,VOLU
/GSAV,cwz,gsav,,temp
MP,MU,2,0
MAT,2
R,7
REAL,7
ET,11,170
ET,12,174
KEYOPT,12,9,0
KEYOPT,12,10,2
R,7,
RMORE,
RMORE,,0
RMORE,0
! Generate the target surface
ASEL,S,,,9
ASEL,A,,,10
ASEL,A,,,11
ASEL,A,,,12
ASEL,A,,,47
ASEL,A,,,48
ASEL,A,,,49
ASEL,A,,,50
ASEL,A,,,51
ASEL,A,,,52
ASEL,A,,,53
ASEL,A,,,54
ASEL,A,,,55
ASEL,A,,,56
ASEL,A,,,57
ASEL,A,,,58
CM,_TARGET,AREA
TYPE,11
NSLA,S,1
ESLN,S,0
ESLL,U
ESEL,U,ENAME,,188,189
NSLE,A,CT2
ESURF
CMSEL,S,_ELEMCM
! Generate the contact surface
ASEL,S,,,16
ASEL,A,,,17
ASEL,A,,,18
ASEL,A,,,19
ASEL,A,,,67
ASEL,A,,,68
ASEL,A,,,69
ASEL,A,,,70
ASEL,A,,,71
ASEL,A,,,72
ASEL,A,,,73
ASEL,A,,,74
ASEL,A,,,75
ASEL,A,,,76
ASEL,A,,,77
ASEL,A,,,78
CM,_CONTACT,AREA
TYPE,12
NSLA,S,1
ESLN,S,0
NSLE,A,CT2 ! CZMESH patch (fsk qt-40109 8/2008)
ESURF
!* Create Companion Pair - Start
R,8
REAL,8
ET,13,170
ET,14,174
KEYOPT,14,9,0
KEYOPT,14,10,2
R,8,
RMORE,
RMORE,,0
RMORE,0
TYPE,13
ESEL,S,TYPE,,12
NSLE,S
ESLN,S,0
ESURF
TYPE,14
ESEL,S,TYPE,,11
NSLE,S
ESLN,S,0
ESURF
!* Create Companion Pair - End
ALLSEL
ESEL,ALL
ESEL,S,TYPE,,11
ESEL,A,TYPE,,12
ESEL,R,REAL,,7
/PSYMB,ESYS,1
/PNUM,TYPE,1
/NUM,1
EPLOT
ESEL,ALL
ESEL,S,TYPE,,11
ESEL,A,TYPE,,12
ESEL,R,REAL,,7
ESEL,A,TYPE,,13
ESEL,A,TYPE,,14
CMSEL,A,_NODECM
CMDEL,_NODECM
CMSEL,A,_ELEMCM
CMDEL,_ELEMCM
CMSEL,S,_KPCM
CMDEL,_KPCM
CMSEL,S,_LINECM
CMDEL,_LINECM
CMSEL,S,_AREACM
CMDEL,_AREACM
CMSEL,S,_VOLUCM
CMDEL,_VOLUCM
/GRES,cwz,gsav
CMDEL,_TARGET
CMDEL,_CONTACT
/COM, CONTACT PAIR CREATION - END
/COM, CONTACT PAIR PROPERTIES - START
KEYOPT,4,4,1
/COM, CONTACT PAIR PROPERTIES - END
/COM, CONTACT PAIR PROPERTIES - START
KEYOPT,6,4,1
/COM, CONTACT PAIR PROPERTIES - END
!-----------Lagerung---------------------------------------------
ksel,s,loc,x,0
ksel,r,loc,y,r
ksel,r,loc,z,l
dk,all,ux,0
dk,all,uz,0
ksel,all
ksel,s,loc,x,0
ksel,r,loc,y,r1
ksel,r,loc,z,l
dk,all,ux,0
dk,all,uz,0
ksel,all
ksel,s,loc,x,r
ksel,r,loc,y,0
ksel,r,loc,z,l
dk,all,uz,0
ksel,all
! --- BELASTUNG ---------------------------------------------------
/solu
nlgeom,on
solcon,on
CNVTOL,U,1, ,0, , !Konvergenzkreterium
neqit,50 !50 Gleichgewichtsiterationen
eqslv,front !lösungsmethode "frontsolver"
nsub,50,200 ! erlaube bis zu 200 Sub-Iterationen
outres,all,all !gib alle resultate aus
*do,i,1,5
asel,s,loc,y,r
da,all,uy,-(i/5)*0.5
asel,all
time,i
solve
*enddo
fini
Mein Problem ist, dass Ansys ewig iteriert und dann irgendwann abbricht
ich wäre für jedem tipp sehr dankbar
Mit freundlichen Grüßen
rk
[Diese Nachricht wurde von keyhoo2002 am 08. Jan. 2015 editiert.]
[Diese Nachricht wurde von keyhoo2002 am 08. Jan. 2015 editiert.]
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