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CommandList-HW4.txt
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!*********************
! PROBLEM HOMEWORK 4 *
!*********************
FINISH
/CLEAR, START, NEW
/TITLE, HOMEWORK 4
/FILNAME,HOMEWORK4
! >>> PARAMETERS MODEL <<<
*SET,leng_v_pipe,500
*SET,diameter_v_pipe,100
*SET,thick_v_pipe, 2
*SET,leng_h_pipe,1000
*SET,diameter_h_pipe,200
*SET,thick_h_pipe,4
*SET,alpha,90
*SET,EPS,1E-3
*SET,n_div_area,3
! >>> PROPERTIES MATERIAL <<<
*SET,E_Young, 210000
*SET,ni,0.3
! >>> LOAD <<<
*SET,PRESSURE,1
! >>> PRE PROCESSING <<<
/PREP7
ET,1,SHELL181
KEYOPT,1,8,2
SECTYPE,1,shell
SECDATA,thick_h_pipe
MP,EX,1,E_Young
MP,PRXY,1,ni
ET,2,SHELL181
KEYOPT,2,8,2
SECTYPE,2,shell
SECDATA,thick_v_pipe
MP,EX,2,E_Young
MP,PRXY,2,ni
TYPE,1
SECNUM,1
MAT,1
SAVE
! >>> DEFINE RF CYLINDRICAL <<<
CLOCAL,100,CYLIN,0,diameter_h_pipe/2,0,,-alpha
CSYS,0
CLOCAL,200,CYLIN,0,0,0,,,alpha
!***VERTICAL PIPE
CSYS,100
K,1,diameter_v_pipe/2,0,-leng_v_pipe/10
K,2,diameter_v_pipe/2,0,leng_v_pipe
K,3,0,0,0
K,4,0,0,leng_v_pipe
L,1,2
!***HORIZZONTAL PIPE
CSYS,200
K,5,diameter_h_pipe/2,-alpha,0
K,6,diameter_h_pipe/2,-alpha,leng_h_pipe/2
K,7,0,0
K,8,0,0,leng_h_pipe/2
L,5,6
!***GEN AREA H PIPE
AROTAT,2,,,,,,8,7,-2*alpha
!***GEN AREA V PIPE
CSYS,100
AROTAT,1,,,,,,3,4,alpha
SAVE
APTN,2,3
ADELE,4,5
LDELE,10
LDELE,15
LDELE,16
SAVE
CSYS,0
WPOFFS,-50,100
WPROTA,,250
ASBW,7
WPOFFS,50,-10
WPROTA,,-250
WPROTA,,,alpha
WPOFFS,,,64.3
ASBW,3
WPROTA,,alpha
WPOFFS,,,-10
ASBW,6
SAVE
! >>> MESHING <<<
LCCAT,16,21
LCCAT,15,21
AESIZE,ALL,n_div_area
!***HORIZZONTAL PIPE
ESYS,200
TYPE,1
SECNUM,1
MSHKEY,1
MSHAPE,0,2D
AMESH,4
AMESH,5
AMESH,2
AMESH,1
SAVE
!***VERTICAL PIPE
ESYS,100
SAVE
TYPE,2
SECNUM,2
SAVE
MSHKEY,1
MSHAPE,0,2D
AMESH,7
AMESH,3
SAVE
! >>> VERIFY THE NORMAL VERSOR <<<
EPLOT
/PSYMB,ESYS,1
! >>> SOLUTION <<<
SAVE
SFE,ALL,,PRES,,PRESSURE
/PBC,ALL,,1
LSEL,S,LINE,,20
LSEL,A,LINE,,24
LSEL,A,LINE,,10
LSEL,A,LINE,,1
LSEL,A,LINE,,5
NSLL,S,1
DSYM,SYMM,x
LSEL,S,LINE,,8
LSEL,A,LINE,,2
LSEL,A,LINE,,19
LSEL,A,LINE,,7
LSEL,A,LINE,,23
NSLL,S,1
DSYM,SYMM,z
LSEL,A,LINE,,9
LSEL,A,LINE,,4
LSEL,A,LINE,,6
NSLL,S,1
D,ALL,UX,0
LSEL,S,LINE,,11
NSLL,S,1
D,ALL,UY,0
ALLSEL,ALL
/SOLU
SOLVE
FINISH
! >>> POSTPROCESSING <<<
/POST1
/ESHAPE,1
PLDISP,1
SHELL,MID
RSYS,SOLU
PLNSOL,S,x
PLNSOL,S,y
PRNSOL,S,comp
SAVE
! >>> JUNCTION MEMBRANE STRESS <<<
SHELL,MID
RSYS,SOLU
LSEL,S,LINE,,14
NSLL,S,1
*GET,nnodi,node,,count
*DIM,sx,ARRAY,nnodi
*DIM,sy,ARRAY,nnodi
*DIM,zn,ARRAY,nnodi
*DIM,xn,ARRAY,nnodi
cm,nodi,node
*DO,i,1,nnodi
*GET,xmin,node,,mnloc,x
NSEL,r,loc,x,xmin-EPS,xmin+EPS
*GET,nmin,node,,num,max
zn(i)=nz(nmin)
xn(i)=xmin
*GET,sx(i),node,nmin,s,x
*GET,sy(i),node,nmin,s,y
CMSEL,S,nodi
nsel,u,node,,nmin
cm,nodi,node
*ENDDO
*CFOPEN,ResultMembraneJunction,txt
*VWRITE
(7x,'zn',18x,'xn',18x,'sx',18x,'sy')
*vwrite,zn(1),xn(1),sx(1),sy(1)
(F20.10,F20.10,F20.10,F20.10,F20.10,F20.10)
*CFCLOS
SHELL,BOT
RSYS,SOLU
LSEL,S,LINE,,14
NSLL,S,1
*GET,nnodi,node,,count
*DIM,sxt,ARRAY,nnodi
*DIM,syt,ARRAY,nnodi
*DIM,sxb,ARRAY,nnodi
*DIM,syb,ARRAY,nnodi
cm,nodi,node
*DO,i,1,nnodi
*GET,xmin,node,,mnloc,x
NSEL,R,LOC,x,xmin-EPS,xmin+EPS
*GET,nmin,node,,num,max
*GET,sxt(i),node,nmin,s,x
*GET,syt(i),node,nmin,s,y
sxb(i)=sxt(i)-sx(i)
syb(i)=syt(i)-sy(i)
zn(i)=nz(nmin)
xn(i)=xmin
CMSEL,S,nodi
NSEL,U,node,,nmin
cm,nodi,node
*ENDDO
*CFOPEN,JunctionBendingStress,txt
*VWRITE
(7x,'zn',18x,'xn',18x,'sxb',18x,'syb')
*vwrite,zn(1),xn(1),sxb(1),syb(1)
(F20.10,F20.10,F20.10,F20.10,F20.10,F20.10)
*CFCLOS
*DEL,ALL
! >>> HORIZZONTAL PIPE <<<
LSEL,S,LINE,,8
NSLL,S,1
*GET,nnodi,node,,count
*DIM,sx,array,nnodi
*DIM,sy,array,nnodi
*DIM,sxt,array,nnodi
*DIM,syt,array,nnodi
*DIM,sxb,array,nnodi
*DIM,syb,array,nnodi
*DIM,pos,array,nnodi
cm,nodi,node
*DO,i,1,nnodi
*GET,xmin,node,,mnloc,x
NSEL,R,LOC,x,xmin-EPS,xmin+EPS
*GET,nmin,node,,num,max
s1=nx(nmin)
pos(i)=s1
shell,mid
rsys,solu
*GET,sx(i),node,nmin,s,x
*GET,sy(i),node,nmin,s,y
SHELL,BOT
RSYS,SOLU
*GET,sxt(i),node,nmin,s,x
*GET,syt(i),node,nmin,s,y
sxb(i)=sxt(i)-sx(i)
syb(i)=syt(i)-sy(i)
CMSEL,S,nodi
NSEL,U,node,,nmin
CM,NODI,node
*ENDDO
*CREATE,ANSUITMP
*CFOPEN,'HorizzontalStress1','txt',''
*VWRITE
(7x,'pos',18x,'sx',18x,'sy',18x,'sxb',18x,'syb')
*VWRITE,pos(1),sx(1),sy(1),sxb(1),syb(1)
(F20.10,F20.10,F20.10,F20.10,F20.10)
*CFCLOS
*END
/INPUT,ANSUITMP
*DEL,ALL
LSEL,S,LINE,,19
NSLL,S,1
*GET,nnodi,node,,count
*DIM,sx,array,nnodi
*DIM,sy,array,nnodi
*DIM,sxt,array,nnodi
*DIM,syt,array,nnodi
*DIM,sxb,array,nnodi
*DIM,syb,array,nnodi
*DIM,pos,array,nnodi
cm,nodi,node
*DO,i,1,nnodi
*GET,xmin,node,,mxloc,x
NSEL,R,LOC,X,xmin-EPS,xmin+EPS
*GET,nmin,node,,num,max
s1=nx(nmin)
pos(i)=s1
SHELL,MID
RSYS,SOLU
*GET,sx(i),node,nmin,s,x
*GET,sy(i),node,nmin,s,y
SHELL,BOT
RSYS,SOLU
*GET,sxt(i),node,nmin,s,x
*GET,syt(i),node,nmin,s,y
sxb(i)=sxt(i)-sx(i)
syb(i)=syt(i)-sy(i)
CMSEL,S,nodi
NSEL,U,node,,nmin
cm,nodi,node
*ENDDO
*CREATE,ANSUITMP
*CFOPEN,'HorizzontalStress2','txt',''
*VWRITE
(7x,'pos',18x,'sx',18x,'sy',18x,'sxb',18x,'syb')
*VWRITE,pos(1),sx(1),sy(1),sxb(1),syb(1)
(F20.10,F20.10,F20.10,F20.10,F20.10)
*CFCLOS
*END
/INPUT,ANSUITMP
*DEL,ALL
! >>> VERTICAL PIPE <<<
LSEL,S,LINE,,7
NSLL,S,1
*GET,nnodi,node,,count
*DIM,sx,array,nnodi
*DIM,sy,array,nnodi
*DIM,sxt,array,nnodi
*DIM,syt,array,nnodi
*DIM,sxb,array,nnodi
*DIM,syb,array,nnodi
*DIM,pos,array,nnodi
cm,nodi,node
*DO,i,1,nnodi
*GET,xmin,node,,mxloc,x
NSEL,R,LOC,X,xmin-EPS,xmin+EPS
*GET,nmin,node,,num,max
s1=ny(nmin)
pos(i)=s1
SHELL,MID
RSYS,SOLU
*GET,sx(i),node,nmin,s,x
*GET,sy(i),node,nmin,s,y
SHELL,BOT
RSYS,SOLU
*GET,sxt(i),node,nmin,s,x
*GET,syt(i),node,nmin,s,y
sxb(i)=sxt(i)-sx(i)
syb(i)=syt(i)-sy(i)
CMSEL,S,nodi
NSEL,U,node,,nmin
cm,nodi,node
*ENDDO
*CREATE,ANSUITMP
*CFOPEN,'VerticalStress1','txt',''
*VWRITE
(7x,'pos',18x,'sx',18x,'sy',18x,'sxb',18x,'syb')
*VWRITE,pos(1),sx(1),sy(1),sxb(1),syb(1)
(F20.10,F20.10,F20.10,F20.10,F20.10)
*CFCLOS
*END
/INPUT,ANSUITMP
*DEL,ALL
LSEL,S,LINE,,23
NSLL,S,1
*GET,nnodi,node,,count
*DIM,sx,array,nnodi
*DIM,sy,array,nnodi
*DIM,sxt,array,nnodi
*DIM,syt,array,nnodi
*DIM,sxb,array,nnodi
*DIM,syb,array,nnodi
*DIM,pos,array,nnodi
cm,nodi,node
*DO,i,1,nnodi
*GET,xmin,node,,mxloc,x
NSEL,R,LOC,X,xmin-EPS,xmin+EPS
*GET,nmin,node,,num,max
s1=ny(nmin)
pos(i)=s1
SHELL,MID
RSYS,SOLU
*GET,sx(i),node,nmin,s,x
*GET,sy(i),node,nmin,s,y
SHELL,BOT
RSYS,SOLU
*GET,sxt(i),node,nmin,s,x
*GET,syt(i),node,nmin,s,y
sxb(i)=sxt(i)-sx(i)
syb(i)=syt(i)-sy(i)
CMSEL,S,nodi
NSEL,U,node,,nmin
cm,nodi,node
*ENDDO
*CREATE,ANSUITMP
*CFOPEN,'VerticalStress2','txt',''
*VWRITE
(7x,'pos',18x,'sx',18x,'sy',18x,'sxb',18x,'syb')
*VWRITE,pos(1),sx(1),sy(1),sxb(1),syb(1)
(F20.10,F20.10,F20.10,F20.10,F20.10)
*CFCLOS
*END
/INPUT,ANSUITMP
FINISH
/EXIT,ALL