|
|
從網路上找到的穩態壓電片模擬中使用了以下commands
save,pre_mod,db
/prep7
/com, Units SI! (m, kg, s, N ...)
/COM,
/COM, MATERTIAL PROPERTIES FOR THE FINITE ELEMENT SOLUTION:
/COM, CONSTITUTIVE MATRICES FOR PZT-4 (POLAR AXIS ALONG Y)
/COM,
/COM, [c11 c13 c12 0 0 0 ] [ 0 e31 0 ] [ep11 0 0 ]
/COM, [c13 c33 c13 0 0 0 ] [ 0 e33 0 ] [ 0 ep33 0 ]
/COM, [c12 c13 c11 0 0 0 ] [ 0 e31 0 ] [ 0 0 ep11]
/COM, [ 0 0 0 c44 0 0 ] [ 0 0 0 ]
/COM, [ 0 0 0 0 c44 0 ] [ 0 0 0 ]
/COM, [ 0 0 0 0 0 c66] [ 0 0 0 ]
/COM,
MP,PERX,10,728.5 ! PERMITTIVITY AT CONSTANT STRAIN
MP,PERY,10,634.7
MP,PERZ,10,728.5
TB,ANEL,10 ! ANISOTROPIC ELASTIC STIFFNESS
TBDA,1,13.9E10,7.43E10,7.78E10 ! c11,c13,c12
TBDA,7,11.5E10,7.43E10 ! c33,c13
TBDA,12,13.9E10 ! c11
TBDA,16,2.56E10 ! c44
TBDA,19,2.56E10 ! c44
TBDA,21,3.06E10 ! c66
TB,PIEZ,10 ! PIEZOELECTRIC STRESS COEFFICIENTS
TBDA,3,-5.2 ! e31
TBDA,6,-5.2 ! e33
TBDA,9,15.3 ! e31
et,10,226,1001
cmsel,s,piezo
emodif,all,type,10
emodif,all,mat,10
emodif,all,esys,12
alls
cmsel,s,electrode1
d,all,volt,0
cmsel,s,electrode2
d,all,volt,1000alls
/solu
若想要給electrode2 一個sin的電壓訊號 請問要怎麼做呢?
試過直接將紅字部分的1000改成1000*sin(2*3.14*time/60) 但沒有用
|
|
|