引用回帖: 39楼 : Originally posted by
德群 at 2016-03-26 11:01:20
大神,第一个问题解决了!
第二个问题就是我想用水的体积弹性模量这样靠谱么?还是只能把水删去?...
大神,你好,还得麻烦您一下,我按照您的说法做了把水的单元用ekill命令杀死,得到的结果好像也差不多。但是有两个问题,麻烦大神帮我分析下
1.我想在混凝土的下表面施加ASEL,S,LOC,Z,0 NSLA,S,1 D,ALL,UZ,0就是在Z=0的平面固定Z方向的位移, 但是弹出warning An unknown degree of freedom label (5) was found on the D command.和 No valid degree of freedom labels were input. 这两个。然后D命令被忽略
2,杀死单元之后,我最后得到的结果永远都是最后一个时间步的位移,用outres命令也找不到之前时间步的数据,这又是怎么回事?
下面是我的命令流
FINISH
/FILNAME,YICIXUNHUAN, 1
/CLEAR
/PREP7
ET,1,SOLID70
MP,KXX,1,1.8
MP,KYY,1,1.8
MP,KZZ,1,1.8
MP,DENS,1,2400
MP,C,1,950
MP,KXX,2,0.61
MP,KYY,2,0.61
MP,KZZ,2,0.61
MP,DENS,2,996
MP,C,2,4185
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
BLOCK,0,200E-3,0,200E-3,0,600E-3
WPAVE,0,0,400E-3
CSYS,4
VSBW,ALL
WPCSYS,-1,0
WPROTA,0,-90,0
WPAVE,0,0,50E-3
CSYS,4
VSBW,ALL
WPAVE,0,0,100E-3
CSYS,4
VSBW,ALL
WPCSYS,-1,0
WPROTA,0,0,90
WPAVE,0,0,50E-3
CSYS,4
VSBW,ALL
WPAVE,0,0,100E-3
CSYS,4
VSBW,ALL
WPCSYS,-1,0
ALLSEL,ALL
VSEL,S,LOC,Z,0,400E-3
VSEL,R,LOC,X,50E-3,150E-3
VSEL,R,LOC,Y,50E-3,150E-3
VATT,1,,1
ALLSEL,ALL
VSEL,U,MAT,,1,1,1
VATT,2,,1
ALLSEL,ALL
lesize,all,,,10
ALLSEL,ALL
MSHKEY,1
VMESH,ALL
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
save
finiSH
/SOLU
ALLSEL
VSEL,S,MAT,,1
NSLV,S,1
D,ALL,TEMP,20
ALLSEL,ALL
VSEL,S,MAT,,2
NSLV,S,1
D,ALL,TEMP,10
ALLSEL,ALL
ANTYPE, TRANS
TIMINT,OFF
TIME,0.01
nsubst, 1,1,1
SOLVE
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/SOLU
TIME,1
TIMINT,ON
AUTOTS,ON
KBC,1
NSUBST,1,1,1
ALLSEL,ALL
DDELE,ALL,TEMP
ALLSEL,ALL
VSEL,S,MAT,,2
NSLV,S,1
D,ALL,TEMP,5
ALLSEL,ALL
D,18643,5
D,18561,5
D,18724,5
D,18643,5
D,18805,5
OUTRESM,ALL,1
SOLVE
/PREP7
ETCHG,TTS
MP,EX,1,3E10
MP,ALPX,1,10E-6
MP,NUXY,1,0.2
MP,EX,2,2.18E9
MP,ALPX,2,0.0002
MP,NUXY,0.2
ALLSEL,ALL
ASEL,S,LOC,Z,0
NSLA,S,1
D,ALL,UZ,0 !此处命令被忽略了
/SOLU
TIME,0.01
NLGEOM,ON
NROPT,FULL
ESTIF,,
ESEL,S,MAT,,2
EKILL,ALL
ALLSEL,ALL
ESEL,S,LIVE
NSLE,S
LDREAD,TEMP,,,0.01,,MONI,RTH
SOLVE
FINISH
/SOLU
TIME,1
NLGEOM,ON
NROPT,FULL
ESTIF,,
ESEL,S,MAT,,2
EKILL,ALL
ALLSEL,ALL
ESEL,S,LIVE
NSLE,S
LDREAD,TEMP,,,1,,MONI,RTH !我有两个荷载步,但是结果只是 显示最后的一步荷载,应该用什么命令?
SOLVE
FINISH
麻烦大神再指导下,谢谢您!