一根浸没在水中钢柱的模态分析Workbench需插入命令.docx

一根浸没在水中钢柱的模态分析Workbench需插入命令.docx

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一根浸没在水中钢柱的模态分析Workbench需插入命令

ModalAnalysisofASteelPostSubmergedinWater

以下是真空中的一般模态分析贴图，以便于对两种工况下的结果进行对比：

InsertedCommandsforWetModalAnalysis:

!

  CommandsinsertedintothisfilewillbeexecutedjustpriortotheAnsysSOLVEcommand.

!

  ThesecommandsmaysupersedecommandsettingssetbyWorkbench.

!

  ActiveUNITsysteminWorkbenchwhenthisobjectwascreated:

  Metric（mm,kg,N,s,mV,mA）

finish

/prep7

allsel,all

*get,etmax,etyp,,num,max,

*get,matmax,mat,,num,max,

*set,hetid,etmax+1

*set,tetid,etmax+2

*set,matid,matmax+1

et,hetid,fluid220

keyopt,hetid,2,1

et,tetid,fluid221

keyopt,tetid,2,1

mp,dens,matid,1000e-9

mp,sonc,matid,1400e3

cmsel,s,water,

emodif,all,mat,matid,

esel,r,ename,,solid186

emodif,all,type,hetid,

allsel,all

cmsel,s,water,

esel,r,ename,,solid187

emodif,all,type,tetid,

allsel,all

*get,etmax,etyp,,num,max,

*set,hetid,etmax+1

*set,tetid,etmax+2

et,hetid,fluid220

et,tetid,fluid221

cmsel,s,present,

esln,r

esel,r,ename,,fluid220

emodif,all,type,hetid,

allsel,all

cmsel,s,present,

esln,r

esel,r,ename,,fluid221

emodif,all,type,tetid,

allsel,all

finish

/solu

modopt,unsym,10,

sf,present,fsi

d,pressure,pres,0

allsel,all