[ANSYS/LS-DYNA] 一个简短命令流,但是总是出现荷载加不上去,菜鸟求各位高手指教.
浏览:144138 回答:3
就一个简单的方块加上以瞬态荷载,除了上表面是自由表面外其他五个面都做无反射处理.不知道是尺寸的原因还是怎么总是计算不了.希望高手们指导.小菜鸟再此谢过.
/filname,lggnb
/title,hammer
/clear
/prep7
/view,,1,2,3
/plopts,info,1
*dim,time,array,201,1,1,,,
*dim,force,array,201,1,1,,,
*do,i,1,201,1
*set,time(i,1,1),(i-1)*0.000001
*set,force(i,1,1),-10e5*sin(0.06*3.1415926*(i-1))
*set,force(i,1,1),force(i,1,1)*(1-cos(0.01*3.1415926*(i-1)))
*enddo
ET,1,solid164
MP,ex,1,2.0e7
MP,dens,1,1500
MP,nuxy,1,0.4
BLOCK,0,200,0,100,0,200
type,1
mat,1
esize,5
vsweep,1
allsel,all
nsel,s,loc,z,0
nsel,r,loc,x,0,200
nsel,r,loc,y,0,100
cm,HOU,node
ednb,add,HOU,1,1
allsel,all
nsel,s,loc,y,0
nsel,r,loc,x,0,200
nsel,r,loc,z,0,200
cm,DI,node
ednb,add,DI,1,1
allsel,all
nsel,s,loc,x,200
nsel,r,loc,y,0,100
nsel,r,loc,z,0,200
cm,YOU,node
ednb,add,YOU,1,1
allsel,all
nsel,s,loc,x,0
nsel,r,loc,z,0,200
nsel,r,loc,y,0,100
cm,ZUO,node
ednb,add,ZUO,1,1
allsel,all
nsel,s,loc,z,200
nsel,r,loc,x,0,200
nsel,r,loc,y,0,100
cm,QIAN,node
ednb,add,QIAN,1,1
allsel,all
nsel,s,loc,y,100
nsel,r,loc,x,0,5
nsel,r,loc,z,95,100
cm,chui,node
allsel,all
edload,add,fy,0,chui,TIME,FORCE,0
allsel,all
FINISH
/sol
edenergy,1,1,1,1
time,0.04
edcts,0,0.4
edrst,2000
edhtime,2000
edopt,add,blank,lsdyna
solve
finish
/filname,lggnb
/title,hammer
/clear
/prep7
/view,,1,2,3
/plopts,info,1
*dim,time,array,201,1,1,,,
*dim,force,array,201,1,1,,,
*do,i,1,201,1
*set,time(i,1,1),(i-1)*0.000001
*set,force(i,1,1),-10e5*sin(0.06*3.1415926*(i-1))
*set,force(i,1,1),force(i,1,1)*(1-cos(0.01*3.1415926*(i-1)))
*enddo
ET,1,solid164
MP,ex,1,2.0e7
MP,dens,1,1500
MP,nuxy,1,0.4
BLOCK,0,200,0,100,0,200
type,1
mat,1
esize,5
vsweep,1
allsel,all
nsel,s,loc,z,0
nsel,r,loc,x,0,200
nsel,r,loc,y,0,100
cm,HOU,node
ednb,add,HOU,1,1
allsel,all
nsel,s,loc,y,0
nsel,r,loc,x,0,200
nsel,r,loc,z,0,200
cm,DI,node
ednb,add,DI,1,1
allsel,all
nsel,s,loc,x,200
nsel,r,loc,y,0,100
nsel,r,loc,z,0,200
cm,YOU,node
ednb,add,YOU,1,1
allsel,all
nsel,s,loc,x,0
nsel,r,loc,z,0,200
nsel,r,loc,y,0,100
cm,ZUO,node
ednb,add,ZUO,1,1
allsel,all
nsel,s,loc,z,200
nsel,r,loc,x,0,200
nsel,r,loc,y,0,100
cm,QIAN,node
ednb,add,QIAN,1,1
allsel,all
nsel,s,loc,y,100
nsel,r,loc,x,0,5
nsel,r,loc,z,95,100
cm,chui,node
allsel,all
edload,add,fy,0,chui,TIME,FORCE,0
allsel,all
FINISH
/sol
edenergy,1,1,1,1
time,0.04
edcts,0,0.4
edrst,2000
edhtime,2000
edopt,add,blank,lsdyna
solve
finish