s_l?=?100?!?Half?Plate?length?(um)
s_l1?=?60!?Plate?hole?location
s_w?=?20!?Plate?width
s_t?=?1!?Plate?thickness
c_r?=?3!?Hole?radius
d_el?=?2!?Gap?什麽之間的間距？
pamb?=?.1!?ambient?pressure?(MPa)
visc?=?18.3e-12?!?viscosity?kg/(um)(s)
pref?=?.1!?Reference?pressure?(MPa)
mfp?=?64e-3!?mean?free?path?(um)
Knud?=?mfp/d_el?!?Knudsen?number
/PREP7
ET,?1,136,1?!?4-node?option,?High?Knudsen?Number
ET,?2,138,1?!?Circular?hole?option,?Hugh?Knudsen?Number?
ET,?3,45!?Structural?element
mp,visc,1,visc!?Dynamic?viscosity?gap
mp,visc,2,visc!?Dynamic?viscosity?holes
mp,ex,3,79e3?!?Gold
mp,dens,3,19300e-18
mp,nuxy,3,.1!金子彈性模量、密度、波送比
r,1,d_el,,,pamb!?Real?constants?-?gap
rmore,pref,mfp
r,2,c_r,,,pamb!?Real?constants?-?hole
rmore,pref,mfp
!?Build?the?model?模型
rectng,-s_l,s_l,-s_w,s_w!?Plate?domain
pcirc,c_r!?Hole?domain
agen,3,2,,,-s_l1/3
agen,3,2,,,s_l1/3
ASBA,?1,?all
TYPE,?1
MAT,?1
smrtsize,4
AMESH,?all?!?Mesh?plate?domain?
esize,,2!?線的的邊界
type,3
mat,3
real,3
vext,all,,,,,s_t?
上面的壹段命令就是建立壹個帶有孔結構的平板！
效果圖如下所示