ansys提取质量刚度的修改源程序（同济风工程） - 思绪空间 - donewsblog.mht

ansys提取刚度矩阵和质量矩阵的方法。

***** check for error ***** <BR>if (i .ne. 0) then <BR>write (iout,2004) =

trim(pname) <BR>2004 format (/' *** ERROR ***'/' DATA FILE ',a,' DOES =
NOT EXIST=20
') <BR>stop <BR>go to 999 <BR>end if <BR><BR>c ********** open the ASCII =
files=20
********** <BR>if (FlagOutputBinaryForCompacted) then <BR>open=20
(unit=3Dkunit,file=3Dkname,status=3D'unknown',form=3D'binary') <BR>open=20
(unit=3Dmunit,file=3Dmname,status=3D'unknown',form=3D'binary') <BR>else =
<BR>open=20
(unit=3Dkunit,file=3Dkname,status=3D'unknown') <BR>open=20
(unit=3Dmunit,file=3Dmname,status=3D'unknown') <BR>end if <BR>rewind =
kunit <BR>rewind=20
munit <BR><BR>write (iout,2000) trim(pname), trim(mname), trim(kname) =
<BR>2000=20
format (/' ***** WRITE OUT <B=20
style=3D"COLOR: black; BACKGROUND-COLOR: #ffff66">ANSYS</B> MATRICES =
FROM ',A15,=20
<BR>x ' *****'//' <A name=3Dbaidusnap1></A><B=20
style=3D"COLOR: black; BACKGROUND-COLOR: #a0ffff">MASS</B> <A=20
name=3Dbaidusnap2></A><B=20
style=3D"COLOR: black; BACKGROUND-COLOR: #99ff99">MATRIX</B> ON FILE =3D =
',A60/=20
<BR>x ' STIFFNESS <B style=3D"COLOR: black; BACKGROUND-COLOR: =
#99ff99">MATRIX</B>=20
ON FILE =3D ',A60// <BR>x ' Only the symmetric part of the matrices is =
written')=20
<BR><BR>c ***** file header ***** <BR>n =3D 100 <BR>jloc =3D 0 <BR>call =
binrd=20
(nbuf,jloc,n,ivect(1),kbf,buffer(1)) <BR><BR>n =3D 20 <BR>call binrd=20
(nbuf,jloc,n,ivect(1),kbf,buffer(1)) <BR><BR>numdof =3D ivect(8) =
!=C3=BF=B8=F6=BD=DA=B5=E3=B5=C4=D7=D4=D3=C9=B6=C8=CA=FD=C4=BF=20
<BR>lenbac =3D ivect(7) !=BD=DA=B5=E3=B8=F6=CA=FD <BR>nontp =3D ivect(2) =
! <BR>nmatrx =3D ivect(4) !=20
<BR>lumpm =3D ivect(11) =
!=CA=C7=B7=F1=CA=E4=B3=F6=D2=BB=D6=C2=D6=CA=C1=BF=BE=D8=D5=F3=A3=A80:=D2=BB=
=D6=C2=D6=CA=C1=BF=BE=D8=D5=F3=A3=BB1:=BC=AF=D6=D0 =
<BR>!=D6=CA=C1=BF=BE=D8=D5=F3=A3=A9 <BR><BR>C ZHAO XIN=20
<BR><BR>! ALLOCATE (SMATRIX(nontp,nontp),MMATRIX(nontp,nontp), <BR>! *=20
CMATRIX(nontp,nontp)) <BR>tonumdof=3Dnumdof*lenbac =
!=D7=EE=B4=F3=D7=D4=D3=C9=B6=C8=B1=E0=BA=C5 <BR>if=20
(FlagOutputForFullMatrix) then <BR>ALLOCATE=20
(SMATRIX(tonumdof,tonumdof),MMATRIX(tonumdof,tonumdof), <BR>*=20
CMATRIX(tonumdof,tonumdof)) <BR>SMATRIX=3D0 <BR>MMATRIX=3D0 =
<BR>CMATRIX=3D0 <BR>end if=20
<BR>C ZHAO XIN <BR><BR>write (iout,2001) numdof,lenbac,lumpm <BR>2001 =
format(/'=20
Number of DOF per node=3D',i6/ <BR>x ' Number of nodes =3D',i6/ <BR>x ' =
Lumped <B=20
style=3D"COLOR: black; BACKGROUND-COLOR: #a0ffff">mass</B> flag =3D',i6) =
<BR><BR>n =3D=20
numdof <BR>call binrd (nbuf,jloc,n,ivect(1),kbf,buffer(1)) <BR><BR>n =3D =
lenbac=20
<BR>call binrd (nbuf,jloc,n,baclst(1),kbf,buffer(1)) <BR><BR>c =
**********=20
compress nodes into grid point order ********* <BR>nmax =3D 0 <BR>do i =
=3D 1,lenbac=20
<BR>sortlist(1,i) =3D baclst(i) <BR>sortlist(2,i) =3D i <BR>if =
(baclst(i) .gt. nmax)=20
nmax =3D baclst(i) <BR>enddo <BR>write (iout,2002) nmax <BR>2002 format =
(' Maximum=20
node number =3D',i6) <BR>call ihsort (2,lenbac,sortlist(1,1),1) <BR>do i =
=3D=20
1,lenbac <BR>sortlist(1,i) =3D i <BR>enddo <BR>call ihsort=20
(2,lenbac,sortlist(1,1),2) <BR>do i =3D 1,lenbac <BR>baclst(i) =3D =
sortlist(1,i)=20
<BR>enddo <BR><BR>c ***** put headers on the files ***** <BR>c write=20
(kunit,2010) kname, pname <BR>2010 format ('# ',A30/'#'/'# FROM <B=20
style=3D"COLOR: black; BACKGROUND-COLOR: #ffff66">ANSYS</B> FILE: =
',A30/'#') <BR>c=20
write (munit,2011) mname, pname <BR>2011 format ('# ',A30/'#'/'# FROM <B =

style=3D"COLOR: black; BACKGROUND-COLOR: #ffff66">ANSYS</B> FILE: =
',A30/'#')=20
<BR><BR>nmass =3D 0 <BR>nstif =3D 0 <BR>nrow =3D 0 <BR>do irow =3D =
1,nontp <BR><BR>n =3D=20
10 <BR>call binrd (nbuf,jloc,n,lll(1),kbf,buffer(1)) <BR>mr =3D lll(1) =
<BR>kdof =3D=20
abs(lll(2)) <BR>node =3D (kdof-1)/numdof <BR>idof =3D kdof - node*numdof =
<BR>node =3D=20
baclst(node+1) <BR>kdof =3D (node-1)*numdof + idof <BR>do i =3D 3,n =
<BR>nrow =3D nrow=20
+ 1 <BR>l(nrow) =3D lll(i) <BR>enddo <BR><BR>nterms =3D 10 <BR>call =
binrd=20
(nbuf,jloc,nterms,indx(1),kbf,buffer(1)) <BR>do i =3D 1,nterms <BR>idof =
=3D=20
l(indx(i)) <BR>node =3D (idof-1)/numdof <BR>idof =3D idof - node*numdof =
<BR>node =3D=20
baclst(node+1) <BR>lll(i) =3D (node-1)*numdof + idof <BR>enddo <BR>n =3D =
10 <BR>call=20
binrd (nbuf,jloc,n,krow(1),kbf,buffer(1)) <BR>i =3D 1 <BR>if (lumpm .ge. =
1) i =3D 2=20
<BR>n =3D n/intpdp-i <BR><BR>do i =3D 1,n <BR>if (krow(i) .ne. 0.0d0) =
then <BR>nstif=20
=3D nstif + 1 <BR>if (kdof .lt. lll(i)) then <BR><BR>if=20
(FlagOutputBinaryForCompacted) then <BR>write (kunit) =
kdof,lll(i),krow(i)=20
<BR>else <BR>write (kunit,2005) kdof,lll(i),krow(i) <BR>end if <BR><BR>c =
ZHAOXIN=20
=B9=B9=D4=EC=CD=EA=D5=FB=B5=C4=B3=F6=B8=D5=B6=C8=BE=D8=D5=F3 <BR>if =
(FlagOutputForFullMatrix) then=20
<BR>SMATRIX(kdof,lll(i))=3Dkrow(i) <BR>SMATRIX(lll(i),kdof)=3Dkrow(i) =
<BR>end if=20
<BR>c END OF ZHAOXIN <BR><BR>else <BR><BR>if =
(FlagOutputBinaryForCompacted) then=20
<BR>write (kunit) lll(i),kdof,krow(i) <BR>else <BR>write (kunit,2005)=20
lll(i),kdof,krow(i) <BR>end if <BR>c ZHAOXIN =
=B9=B9=D4=EC=CD=EA=D5=FB=B5=C4=B3=F6=B8=D5=B6=C8=BE=D8=D5=F3 <BR>if=20
(FlagOutputForFullMatrix) then <BR>SMATRIX(kdof,lll(i))=3Dkrow(i)=20
<BR>SMATRIX(lll(i),kdof)=3Dkrow(i) <BR>end if <BR>c END OF ZHAOXIN =
<BR><BR>endif=20
<BR>endif <BR>enddo <BR><BR>if (nmatrx.gt.1 .and. lumpm.eq.0) then <BR>n =
=3D 10=20
<BR>call binrd (nbuf,jloc,n,mrow(1),kbf,buffer(1)) <BR>n =3D n/intpdp =
<BR>do i =3D=20
1,n <BR>if (mrow(i) .ne. 0.0d0) then <BR>nmass =3D nmass + 1 <BR>if =
(kdof .lt.=20
lll(i)) then <BR>if (FlagOutputBinaryForCompacted) then <BR>write =
(munit)=20
kdof,lll(i),mrow(i) <BR>else <BR>write (munit,2005) kdof,lll(i),mrow(i) =
<BR>end=20
if <BR>c ZHAOXIN =
=B9=B9=D4=EC=CD=EA=D5=FB=B5=C4=D2=BB=D6=C2=D6=CA=C1=BF=BE=D8=D5=F3 =
<BR>if (FlagOutputForFullMatrix) then=20
<BR>MMATRIX(kdof,lll(i))=3Dmrow(i) <BR>MMATRIX(lll(i),kdof)=3Dmrow(i) =
<BR>end if=20
<BR>c END OF ZHAOXIN <BR><BR>2005 format (2i8,1pe20.12) <BR>else <BR>if=20
(FlagOutputBinaryForCompacted) then <BR>write (munit) =
lll(i),kdof,mrow(i)=20
<BR>else <BR>write (munit,2005) lll(i),kdof,mrow(i) <BR>end if <BR>c =
ZHAOXIN=20
<BR>if (FlagOutputForFullMatrix) then <BR>MMATRIX(kdof,lll(i))=3Dmrow(i) =

<BR>MMATRIX(lll(i),kdof)=3Dmrow(i) <BR>end if <BR>c END OF ZHAOXIN =
<BR><BR>endif=20
<BR>endif <BR>enddo <BR>else <BR>mrow(1) =3D krow(n+2) <BR>if (mrow(1) =
.ne. 0.0d0)=20
then <BR>nmass =3D nmass + 1 <BR>if (FlagOutputBinaryForCompacted) then =
<BR>write=20
(munit) kdof,kdof,mrow(1) <BR>else <BR>write (munit,2005) =
kdof,kdof,mrow(1)=20
<BR>end if <BR><BR>c ZHAOXIN =
=B9=B9=D4=EC=CD=EA=D5=FB=B5=C4=BC=AF=D6=D0=D6=CA=C1=BF=BE=D8=D5=F3 =
<BR>if (FlagOutputForFullMatrix) then=20
<BR>MMATRIX(kdof,kdof)=3Dmrow(1) <BR>end if <BR>c END OF ZHAOXIN =
<BR><BR>endif=20
<BR>endif <BR><BR>l(mr) =3D l(nrow) <BR>l(nrow) =3D 0 <BR>nrow =3D nrow =
- 1=20
<BR><BR>enddo <BR><BR>close (unit=3Dkunit,status=3D'keep') <BR>close=20
(unit=3Dmunit,status=3D'keep') <BR><BR>write (iout,2008) nmass, nstif =
<BR>2008=20
format (/' Number of <B style=3D"COLOR: black; BACKGROUND-COLOR: =
#a0ffff">mass</B>=20
<B style=3D"COLOR: black; BACKGROUND-COLOR: #99ff99">matrix</B> terms =
=3D',i8/ <BR>x=20
' Number of stiffness <B=20
style=3D"COLOR: black; BACKGROUND-COLOR: #99ff99">matrix</B> =
terms=3D',i8) <BR>999=20
call binclo (nbuf,'KEEP',buffer(1)) <BR><BR>c zhao xin =
=CA=E4=B3=F6=B5=BD=CE=C4=BC=FE=20
<BR><BR>zmname=3Dtrim(zmname); zkname=3Dtrim(zkname) <BR>write =
(iout,2100) zmname,=20
zkname <BR>2100 format (/' ***** =D3=C9<B=20
style=3D"COLOR: black; BACKGROUND-COLOR: =
#ffff66">ANSYS</B>=B5=C4FULL=CE=C4=BC=FE=B6=C1=C8=A1=D5=FB=CC=E5=BE=D8=D5=
=F3', <BR>x '=20
*****'//' =D6=CA=C1=BF=BE=D8=D5=F3=D0=B4=C8=EB=CE=C4=BC=FE=A3=BA',A30/ =
<BR>x ' =B8=D5=B6=C8=BE=D8=D5=F3=D0=B4=C8=EB=CE=C4=BC=FE=A3=BA',A30) =
<BR><BR>write (iout,2101)=20
numdof,lenbac,lumpm,nmax,tonumdof <BR>2101 format(/' =
=C3=BF=B8=F6=BD=DA=B5=E3=B5=C4=D7=D4=D3=C9=B6=C8=CA=FD=C4=BF =3D',i6/ =
<BR>x '=20
=BD=DA=B5=E3=B8=F6=CA=FD =3D',i6/ <BR>x ' =
=CA=C7=B7=F1=CA=C7=BC=AF=D6=D0=D6=CA=C1=BF=BE=D8=D5=F3 =
=3D',i6,'=A3=A80:=D2=BB=D6=C2=D6=CA=C1=BF=BE=D8=D5=F3=A3=BB =
<BR>x1:=BC=AF=D6=D0=D6=CA=C1=BF=BE=D8=D5=F3=A3=A9'/ <BR>x ' =
=D7=EE=B4=F3=BD=DA=B5=E3=B1=E0=BA=C5=20
=3D',i6/ <BR>x ' =D7=EE=B4=F3=D7=D4=D3=C9=B6=C8=B1=E0=BA=C5 =3D',i6/) =
<BR><BR>! CALL SCROLLTEXTWINDOW( INT2(5 )) <BR>if=20
(FlagOutputForFullMatrix) then <BR>CALL MATRIXOUT (SMATRIX,zkname) =
<BR>CALL=20
MATRIXOUT (MMATRIX,zmname) <BR>end if <BR><BR>c =
=CA=E4=B3=F6=BD=E1=B9=B9=D0=C5=CF=A2=CE=C4=BC=FE <BR>open=20
(unit=3Dinforunit,file=3DInforFileName,status=3D'unknown') <BR>rewind =
inforunit=20
<BR>write (inforunit,2102) numdof,lenbac <BR>2102 format(/' =
=C3=BF=B8=F6=BD=DA=B5=E3=B5=C4=D7=D4=D3=C9=B6=C8=CA=FD=C4=BF',/i6=20
<BR>x / ' =BD=DA=B5=E3=B8=F6=CA=FD'/,i6) <BR><BR>close =
(unit=3Dinforunit,status=3D'keep') <BR><BR><BR>!=20
=D4=BC=CA=F8=D0=C5=CF=A2=A3=A8=B0=FC=C0=A8=D5=E6=D5=FD=B5=C4=CE=BB=D2=C60=
=D4=BC=CA=F8=BA=CD=CE=B4=CA=B9=D3=C3=B5=BD=B5=C4=BB=EE=B6=AF=D7=D4=D3=C9=B6=
=C8=A3=A9 <BR>if (FlagOutputForFullMatrix) then=20
<BR><BR>dofnum=3Dtonumdof <BR>nodnum=3Dlenbac <BR>fin=3D20=20
<BR>OPEN(UNIT=3Dfin,FILE=3D'CONSTRAINT.TXT',STATUS=3D'OLD') =
<BR><BR>maxdof=3Dnumdof=20
<BR>ALLOCATE(con(maxdof,nodnum)) <BR>con=3D0 <BR>DO i=3D1,nodnum=20
<BR>READ(fin,'(6I5)',advance=3D'YES',eor=3D14) (con(j,i),j=3D1,maxdof) =
<BR>14 END DO=20
<BR><BR>! =D4=BC=CA=F8=D0=C5=CF=A2=BA=CF=B2=A2=CE=AA=CF=F2=C1=BF =
<BR>ALLOCATE(cacon(dofnum)) <BR>cacon=3D0 <BR>DO i=3D1,nodnum=20
<BR>cacon(maxdof*(i-1)+1:maxdof*i)=3Dcon(:,i) <BR>END DO <BR><BR>nt=3D1 =
<BR>!=20
=CA=A9=BC=D3=B1=DF=BD=E7=D4=BC=CA=F8=A3=A8=B6=D4=D5=FB=CC=E5=BE=D8=D5=F3=BD=
=F8=D0=D0=CB=F5=BC=F5=A3=A9 <BR>! Reducing model <B=20
style=3D"COLOR: black; BACKGROUND-COLOR: #99ff99">matrix</B> using =
constraint=20
information <BR><BR>rnum=3DREDUCEDNUMBER(cacon) <BR>ALLOCATE=20
(RK(rnum,rnum),RF(rnum,nt),RM(rnum,rnum), <BR>* ccon(rnum),=20
gcon(dofnum),F(dofnum,nt)) <BR>RK=3D0.; RM=3D0.; RC=3D0.; RF=3D0.; =
<BR>CALL=20
REDUCTION(cacon,SMATRIX,F,RK,RF,rnum,ccon) <BR>CALL=20
REDUCTION(cacon,MMATRIX,F,RM,RF,rnum,ccon) <BR><BR>CALL MATRIXOUT =
(RK,'RK')=20
<BR>CALL MATRIXOUT (RM,'RM') <BR><BR><BR>! =
=C8=B7=B6=A8=D5=FB=CC=E5=BE=D8=D5=F3=D6=D0=B5=C4=B8=F7=D7=D4=D3=C9=B6=C8=D4=
=DA=CB=F5=BC=F5=BA=F3=BE=D8=D5=F3=D6=D0=B5=C4=CE=BB=D6=C3 <BR>gcon=3D0=20
<BR>DO i=3D1,rnum <BR>gcon(ccon(i))=3Di <BR>END DO <BR><BR>if =
(FlagSubSpaceCal) then=20
<BR>CALL MODE_SSPACE (RM, RK, lumpm, NROOT) <BR>end if <BR>close=20
(unit=3Dfin,status=3D'keep') <BR>end if !if (FlagOutputForFullMatrix) =
then <BR><BR>c=20
zhao xin =CA=E4=B3=F6=B5=BD=CE=C4=BC=FE <BR>! =
MESSAGE=3DMESSAGEBOXQQ('SOLUTION IS DONE!', 'TRANSIENT=20
ANALYSIS', <BR>! * MB$ICONQUESTION.OR.MB$YESNO.OR.MB$DEFBUTTON1) <BR>! =
DO WHILE=20
(.TRUE.) <BR>! END DO <BR><BR>end <BR><BR>subroutine ihsort =
(nper,n,table,iloc)=20
<BR>c *** primary function: quick heap sort of an integer table =
<BR><BR>c input=20
arguments: <BR>c nper (int,sc,in) - number of terms <BR>c n (int,sc,in) =
- number=20
of items in the table <BR>c table (int,ar(nper,n),inout) - the table to =
be=20
sorted <BR>c iloc (int,sc,in) - location in table for sort <BR><BR>c =
output=20
arguments: <BR>c table (int,ar(nper,n),inout) - the sorted table=20