TALK=f;RUN(1,1)
DISPLAY
Problem: Similar to s201.
The quarter of the plate with square hole.
From down, the plate sprawls givenned force - FY
1. 2D 'PLANE-STRAIN' : z-surface fixed
2. Comparison - a calculation on code ELCUT (www.tor.ru)
3. Used Boundary Flow-Layers.
ENDDIS
PHOTON USE
p;;;;
set prop off
msg
msg V1 contours
msg
cont DELY z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg
msg U1 contours
msg
cont DELX z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg
msg EpsX contours
msg
cont EPSX z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg
msg EpsY contours
msg
cont EPSY z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg
msg EpsZ contours
msg
cont EPSZ z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg
msg STRX contours
msg
cont STRX z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg
msg STRY contours
msg
cont STRY z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg
msg STXY contours
msg
cont STXY z 1 x 2 22 y 2 29 fil;.0001
pause
cl
msg Displacements fields
gr ou z 1
cont DELT z 1 x 2 22 y 2 29 fil;.0001
vec z 1 x 2 22 y 2 29 col 0
pause
ENDUSE
************************************************************
Group 1. Run Title and Number
************************************************************
TEXT(Plate with square hole;2D[xy]
Declarations and settings
REAL(FY,LX,LY,R0,POISSON,YOUNG)
FY=-40.0e6 ! H/m^2 = 40 N/mm^2
LX=90.e-3
LY=120.e-3
R0=30.e-3
YOUNG = 1/0.5E-11 ! Young's modulus
POISSON=0.3 ! Poisson's ratio
INTEGER(NXBODY,NYBODY)
************************************************************
Group 2. Time dependence
STEADY = T
************************************************************
Group 3. X-Direction Grid Spacing
CARTES = T
NXBODY = 21
NREGX=4 ! 3 regions
IREGX=1;GRDPWR(X,1,0.01*LX,1.0) ! single inner fluid cell
IREGX=2;GRDPWR(X,7,R0,1)
IREGX=3;GRDPWR(X,NXBODY-7,LX-R0,1)
IREGX=4;GRDPWR(X,1,0.01*LX,1.0) ! single outer fluid cell
************************************************************
Group 4. Y-Direction Grid Spacing
NYBODY = 28
NREGY=4 ! 3 regions
IREGY=1;GRDPWR(Y,1,0.01*LY,1.0) ! single inner fluid cell
IREGY=2;GRDPWR(Y,NYBODY-7,LY-R0,1)
IREGY=3;GRDPWR(Y,7,R0,1)
IREGY=4;GRDPWR(Y,1,0.01*LY,1.0) ! single outer fluid cell
************************************************************
Group 5. Z-Direction Grid Spacing
NZ=1
ZWLAST = 0.001
************************************************************
Group 7. Variables: STOREd,SOLVEd,NAMEd
ONEPHS = T
SOLVE(P1,V1,U1)
STORE(PRPS)
STORE(STRX,STRY,STRZ)
STORE(EPSY,EPSX,EPSZ)
STORE(STXY)
STORE(DelX,DelY,DelT)
************************************************************
GROUP 8. ITERATION NUMBERS ETC
RESFAC = 1.e-7 !
RESREF(U1)=-1
RESREF(V1)=-1 ! to prevent premature exit from solver
RESREF(P1)=-1
LITER(V1) = 50
LITER(U1) = 50
LITER(P1) = 20
************************************************************
GROUP 9. PROPERTIES
CSG10='Q1' ! materials with various POISSON ratios
MATFLG=T;NMAT=1
160 7800.0 0.3 473.0 43.0 1.0e-5 0.5e-11
************************************************************
GROUP 11. INITIAL VALUES
fiinit(p1)=0.0
fiinit(u1)=0.0
fiinit(v1)=0.0
fiinit(Delt)=0.0
FIINIT(PRPS)=0
PATCH(BODY1,INIVAL,2,NX-1,2,NY-8,1,1,1,1)
INIT(BODY1,PRPS,FIXVAL,160)
PATCH(BODY2,INIVAL,9,NX-1,NY-8,NY-1,1,1,1,1)
INIT(BODY2,PRPS,FIXVAL,160)
************************************************************
GROUP 13. BOUNDARY & SPECIAL SOURCES
PATCH(UP,north,9,NX-1,NY-1,NY-1,1,1,1,1) ! UP - fixed
COVAL(UP,V1,FIXVAL,0.0)
PATCH(FORC01,NORTH,2,NX-1,1,1,1,1,1,1) ! Down - sprain
COVAL(FORC01,V1,FIXFLU,FY)
PATCH(AXESZZ,WEST,2,2,2,NY-8,1,1,1,1) ! LEFT - fixed
PATCH(AXESZZ,EAST,1,1,2,NY-8,1,1,1,1)
COVAL(AXESZZ,U1,FIXVAL,0.0)
! PLANE-STRAIN, EPSZ = 0
SPEDAT(BOUNDARY,ZCONST,R,1.e20)
************************************************************
GROUP 15. TERMINATE SWEEPS
spedat(rlxfac,rlxu1d,r,0.5)
spedat(rlxfac,rlxv1d,r,0.5)
LSWEEP = 200
ISG21=LSWEEP
************************************************************
GROUP 17. RELAXATION
#CONPROM
RELAX(P1 ,LINRLX, 1.000000E+00)
relax(U1,linrlx,1.0)
relax(V1,linrlx,1.0)
************************************************************
GROUP 19. DATA TRANSMITTED TO GROUND
STRA = T
PARSOL = F
ISG52 = 3 ! probe & res
************************************************************
GROUP 23.FIELD PRINT-OUT & PLOT CONTROL
TSTSWP = - 1 ! graphic-mode
NYPRIN = 1
NXPRIN = 1
IXMON = NX-2
IYMON = 2
IZMON = 1
#conprom
inform7begin
(STORED VAR DelX IS 0.5*(U1+U1[-1]) with imat>100)
(STORED VAR DelY IS 0.5*(V1+V1[&-1]) with imat>100)
(STORED VAR Delt IS SQRT(DELX^2+DELY^2) with imat>100)
inform7end
STOP