针对32和33楼,我变换成了瞬态多步处理,目的是想做出20楼的结果。发现很多问题,全部命令流如下:
/prep7
/title, Actuator model using surface to surface contact
antype,4
et,1,53 ! plane53
et,2,169 ! Target
et,3,172,7,2,,2 ! Contact, MPC option
keyopt,3,12,5 ! Bonded contact
mp,murx,1,1
tb,bh,2,,40 ! BH curve
tbpt,,355,.7
,,405,.8
,,470,.9
,,555,1.
,,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
,,5950,1.70
,,7650,1.75
,,10100,1.8
,,13000,1.85
,,15900,1.9
,,21100,1.95
,,26300,2.
,,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
mp,murx,3,1 ! coil
! create backiron
rectng,0,.06,0,.01
rectng,0,.01,.01,.02
rectng,.05,.06,.01,.02
! create coil
rectng,.02,.04,-.005,0
rectng,.02,.04,.01,.015
aglue,all
! create lower air domain
rectng,-.02,.08,-.01,.021
aovlap,all
numcmp,area
cm,lower,area
! create pole
rectng,0,.06,.022,.032
! create upper air
rectng,-.02,.08,.021,.04
aovlap,7,8
asel,s,area,,7,9
cm,upper,area
asel,s,area,,4,6
aatt,2,1,1 ! backiron
asel,s,area,,7
aatt,2,1,1 ! pole
asel,s,area,,2,3
aatt,3,1,1 ! coil
cmsel,s,lower
esize,.002
amesh,all
cmsel,s,upper
esize,.003
amesh,all
esla,s
nsle,s
nsel,r,loc,y,.021
type,2
esurf ! mesh target elements
cmsel,s,lower
esla,s
nsle,s
nsel,r,loc,y,.021
type,3
esurf ! mesh contact elements
allsel,all
cmsel,s,upper
esla,s
cm,arm,elem
fmagbc,'arm'
nsel,s,loc,x,-.02
nsel,a,loc,x,.08
nsel,a,loc,y,-.01
nsel,a,loc,y,.04
d,all,az,0 ! flux parallel
asel,s,area,,3
esla,s
bfe,all,js,,,,5e6 ! coil current density
asel,s,area,,2
esla,s
bfe,all,js,,,,-5e6
allsel,all
finish
*do,i,1,10
/prep7
cmsel,s,upper
agen,2,all,,,,0.008,,,0,1
/solu
time,i*0.1
magsolv
finish
/post1
plf2d
finish
*enddo
/post26
pmgtran,'myforce',1,'arm'
我很笨的啊,方法很蠢,勿笑。
出现了很多问题,完全不在我意料中。
每一个瞬态都可以绘制磁力线和磁场分布,但是如何集中一起动态显示?
每一个瞬态都可以读出电磁力,如何把各个时间的电磁力保存起来?因为它每算一次重新建模一次求解一次,结束时覆盖以前数据存储,所以最后进行post26处理时,实际上只是最后一次solve的结果。如何处理这些中间的过程?这两个是我目前最想解决的问题。
还是,这算不算是运动问题的动态的分析?
请问楼主,你的20楼的那个是如何做出来的?这个问题对很多的运动问题有启发性的方法,诚心希望得到指点!
[ 本帖最后由 flaml 于 2007-10-25 11:33 编辑 ] |