求教：An invalid file name was specified.是怎么回事？该如何应对？

巨浪飞鱼

/filname,t4,1
/title,the analysis of transient load

/prep7
!define elements and meterial
        et,1,117
        mp,murx,1,1        !air
        mp,murx,2,1        !gap
        mp,murx,3,1        !coil
        mp,rsvx,3,1.7e-8
        mp,rsvx,4,60e-4        !iron
        TB,BH,4,,40
        TBPT,,355,0.7
        ,,405,0.8
        ,,470,0.9
        ,,555,1.0
        ,,673,1.1
        ,,836,1.2
        ,,1065,1.3
        ,,1220,1.35
        ,,1420,1.4
        ,,1720,1.45
        ,,2130,1.5
        ,,2670,1.55
        ,,3480,1.6
        ,,4500,1.65
        ,,5950,1.7
        ,,7650,1.75
        ,,10100,1.8
        ,,13000,1.85
        ,,15900,1.9
        ,,21100,1.95
        ,,26300,2.0
        ,,32900,2.05
        ,,42700,2.1
        ,,61700,2.15
        ,,84300,2.2
        ,,110000,2.25
        ,,135000,2.3
        ,,200000,2.41
        ,,400000,2.69
        ,,800000,3.22
!define parameters
        ix=0.045
        iy=0.1524
        iz=0.127
        fy1=0.0254
        fy2=0.0508
        gz=0.0254
        fz=0.0762
        gap=0.005
        bone=0.0015   !骨架
        cw=0.0132
        ch=0.024
        i=283        !200A的峰值
        n=36
        jdens1=i*n/(ch*cw)
!create  frame
        /pnum,volu,1
        block,-ix/2,ix/2,-iy/2,iy/2,-iz/2,iz/2-gz
        block,-ix/2,ix/2,-iy/2+fy1,-fy2/2,-iz/2+gz,iz/2
        vsymm,y,2
        vsbv,1,2
        vsbv,4,3
        numcmp,all
        block,-ix/2,ix/2,-fy2/2,fy2/2,fz/2-gap,fz/2
        vovlap,all
        numcmp,all
block,-ix/2,ix/2,-iy/2,iy/2,iz/2-gz,iz/2
vglue,all
numcmp,all
block,ix/2,ix/2+bone,-fy2/2,fy2/2,-fz/4-ch/2,-fz/4+ch/2
vsymm,x,4
block,-ix/2,ix/2,fy2/2,fy2/2+bone,-fz/4-ch/2,-fz/4+ch/2
vsymm,y,6
vsymm,z,4,7

local,11,1,ix/2,fy2/2,-fz/4+ch/2
wpcsys,-1,11
cyl4,0,0,0,0,bone,90,-ch
local,12,1,-ix/2,fy2/2,-fz/4+ch/2
wpcsys,-1,12
cyl4,0,0,0,90,bone,180,-ch
local,13,1,-ix/2,-fy2/2,-fz/4+ch/2
wpcsys,-1,13
cyl4,0,0,0,180,bone,270,-ch
local,14,1,ix/2,-fy2/2,-fz/4+ch/2
wpcsys,-1,14

cyl4,0,0,0,-90,bone,0,-ch
local,15,1,ix/2,fy2/2,fz/4-ch/2
wpcsys,-1,15
cyl4,0,0,0,0,bone,90,ch
local,16,1,-ix/2,fy2/2,fz/4-ch/2
wpcsys,-1,16
cyl4,0,0,0,90,bone,180,ch
local,17,1,-ix/2,-fy2/2,fz/4-ch/2
wpcsys,-1,17
cyl4,0,0,0,180,bone,270,ch
local,18,1,ix/2,-fy2/2,fz/4-ch/2
wpcsys,-1,18
cyl4,0,0,0,-90,bone,0,ch
vglue,all
numcmp,all
wpcsys,-1,0
csys,0
block,ix/2+bone,ix/2+bone+cw,-fy2/2,fy2/2,-fz/4-ch/2,-fz/4+ch/2
vsymm,x,20
block,-ix/2,ix/2,fy2/2+bone,fy2/2+bone+cw,-fz/4-ch/2,-fz/4+ch/2
vsymm,y,22
vsymm,z,20,23


wpcsys,-1,11
cyl4,0,0,bone,0,bone+cw,90,-ch
wpcsys,-1,12
cyl4,0,0,bone,90,bone+cw,180,-ch
wpcsys,-1,13
cyl4,0,0,bone,180,bone+cw,270,-ch
wpcsys,-1,14
cyl4,0,0,bone,-90,bone+cw,0,-ch
wpcsys,-1,15
cyl4,0,0,bone,0,bone+cw,90,ch
wpcsys,-1,16
cyl4,0,0,bone,90,bone+cw,180,ch
wpcsys,-1,17
cyl4,0,0,bone,180,bone+cw,270,ch
wpcsys,-1,18
cyl4,0,0,bone,-90,bone+cw,0,ch
vglue,all
numcmp,all
wpcsys,-1,0
block,-ix*2,ix*2,-iy*2,iy*2,-iz*2,iz*2
vovlal,all
numcmp,all
!mesh
vsel,s,volu,,1
vatt,2,,1,0
vsel,s,volu,,2,19,17
vatt,4,,1,0
vsel,s,volu,,3,18
vatt,1,,1,0
vsel,s,,,20,27
vatt,3,,1,0
vsel,s,volu,,29
vatt,3,,1,11
vsel,s,volu,,33
vatt,3,,1,15
vsel,s,volu,,31
vatt,3,,1,12
vsel,s,volu,,35
vatt,3,,1,16
vsel,s,volu,,30
vatt,3,,1,13
vsel,s,volu,,34
vatt,3,,1,17
vsel,s,volu,,28
vatt,3,,1,14
vsel,s,volu,,32
vatt,3,,1,18
vsel,s,volu,,36
vatt,1,,1,0

vsel,s,volu,,3,18
vsel,a,volu,,20,35
vmesh,all
vsel,s,volu,,1,2
vsel,a,volu,,19
mshkey,0
mshape,1,3d
esize,0.02
vmesh,all
vsel,s,volu,,36
esize,0.05
vmesh,all

*dim,coils,char,2
*dim,cur,array,2
coils(1)='coil1'
cur(1)=i
coils(2)='coil2'
cur(2)=i

vsel,s,volu,,20,23
vsel,a,volu,,28,31
eslv,s
cm,coils(1),elem

vsel,s,volu,,24,27
vsel,a,volu,,32,35
eslv,s
cm,coils(2),elem

alls
finish
/solu
*cfopen,pt,txt,F:\work\command\chock\test\
antype,trans
nsel,ext
d,all,az,0
t1=0.05
t2=0.005
t=1e-6                    
c=0
nn=40
pi=2*asin(1)
con=2*pi/nn
neqit,1
*create load
jdens=jdens1*sin(t)
*vwrite,jdens
('jdens=',jdens,)
vsel,s,volu,,20,24,4
eslv,s
bfe,all,js,,0,jdens
vsel,s,volu,,22,26,4
eslv,s
bfe,all,js,,-jdens
vsel,s,volu,,21,25,4
eslv,s
bfe,all,js,,0,-jdens
vsel,s,volu,,23,27,4
eslv,s
bfe,all,js,,jdens

vsel,s,volu,,28,35
eslv,s
bfe,all,js,,0,jdens
t=t+con
c=c+1
outres,all,1
*if,c,eq,(n*0.75+1),then
outpr,,1
*elseif,c,eq,(n+1),then
outpr,,1
*else
outpr,,0
*endif
alls
time,t1
deltim,t2
solve
*end

*do,j,1,41,1
*use,load
*enddo
*cfclos
finish

infrom

问题在什么地方出现的?

我运行命令流的时候，没有出现这个问题，倒是剖分通不过。