/prep7 *set,Q,0.001 *set,R,0.001 *set,P0,100 *set,F,1 *set,weight,1000 fini !*DIM,E0(1),,20 *DIM,E_2(i),,20 *DIM,P_2(i),,20 *set,E0,2000 *Do,i,1,50 *Do,j,1,5 /prep7 et,1,LINK1 ! Element type no.1 is LINK1 mp,eX,1,E0 ! Material Properties: E for material no. mp,prxy,1,0.3 ! poisson's ratio for material no.1 r,1,0.4 ! Real Const.ant number 1 is 0.125 ! (Cross sect.ional area) n,1,0,0,, n,2,20,0,, n,3,40,0,, n,4,60,0,, n,5,80,0,, n,5,80,0,, n,6,0,20,, n,7,20,20,, n,8,40,20,, n,9,60,20,, n,10,80,20,, n,11,0,40,, n,12,20,40,, n,13,40,40,, n,14,60,40,, n,15,80,40,, n,16,0,60,, n,17,20,60,, n,18,40,60,, n,19,60,60,, n,20,80,60,, n,21,0,80,, n,22,20,80,, n,23,40,80,, n,24,60,80,, n,25,80,80,, !------------------Element connects nodes together------------------------------ en,1,1,2 en,2,2,3 en,3,3,4 en,4,4,5 en,5,5,10 en,6,10,15 en,7,15,20 en,8,20,25 en,9,25,24 en,10,24,23 en,11,23,22 en,12,22,21 en,13,21,16 en,14,16,11 en,15,11,6 en,16,6,1 en,17,1,7 en,18,7,13 en,19,13,19 en,20,19,25 en,21,16,22 en,22,11,17 en,23,17,23 en,24,6,12 en,25,12,18 en,26,18,24 en,27,2,8 en,28,8,14 en,29,14,20 en,30,3,9 en,31,9,15 en,32,4,10 en,33,6,7 en,34,7,8 en,35,8,9 en,36,9,10 en,37,11,12 en,38,12,13 en,39,13,14 en,40,14,15 en,41,16,17 en,42,17,18 en,43,18,19 en,44,19,20 en,45,2,7 en,46,7,12 en,47,12,17 en,48,17,22 en,49,3,8 en,50,8,13 en,51,13,18 en,52,18,23 en,53,4,9 en,54,9,14 en,55,14,19 en,56,19,24 !----------------------BC----------------------- d,1,ux,0 d,1,uy,0 d,5,ux,0 d,5,uy,0 d,6,ux,0 d,11,ux,0 d,16,ux,0 d,21,ux,0 d,10,ux,0 d,15,ux,0 d,20,ux,0 d,25,ux,0 d,2,uy,0 d,3,uy,0 d,4,uy,0 !----------------------load applying--------------------- f,23,fy,-10 FINISH !----------------------Solution------------------------ /SOLU ANTYPE,4 TRNOPT,FULL LUMPM,0 DELTIM,1,0,0 TIME,5 nlgeom,on SOLVE *DIM,disp2000,ARRAY,5,1,0, , , *VGET,disp2000(1.1),NODE,17,U,Y, , ,2 *VGET,disp2000(2.1),NODE,22,U,Y, , ,2 *VGET,disp2000(3.1),NODE,23,U,Y, , ,2 *VGET,disp2000(4.1),NODE,24,U,Y, , ,2 *VGET,disp2000(5.1),NODE,19,U,Y, , ,2 *DIM,DISP1000,ARRAY,5,1,0, , , *SET,DISP1000(1,1) , -0.308830 *SET,DISP1000(2,1) , -0.296424 *SET,DISP1000(3,1) , -0.858322 *SET,DISP1000(4,1) , -0.255089 *SET,DISP1000(5,1) , -0.191081 *DIM,E(j),,5 *dim,P(j),,5 !*dim,p1(1),,1 !*DIM,B,,1 p1(1)=F*P0*F+Q m=disp2000(j)*p1(1)*disp2000(j)+R k=p1(1)*disp2000(j)*(1/m) C=1-k*disp2000(j) E(j)=E0+k*(-DISP1000(j)+disp2000(j)) *set,E0,E(j) *ENDDO E_2(i)=E(5) E0=E_2(i) P_2(i)=C*p1(1)*C+k*R*k P0=weight*P_2(i) *ENDDO !---------------------ploting the results from nodes 17,19,22,23,24-------------------- /post26 nsol,2,17,U,Y nsol,3,22,U,Y nsol,4,23,U,Y nsol,5,24,U,Y nsol,6,19,U,Y