【正文】 CHKMSH,39。 CMSEL,S,_Y MSHAPE,0,3d MSHKEY,1VMESH,_Y1 MSHKEY,0CMDELE,_Y CMDELE,_Y1 CMDELE,_Y2 ! SAVE, meshvolume,db,D:\ANSYSFILES\docheqi Analisis\ CSYS,1 ！轉(zhuǎn)換坐標(biāo)系到柱坐標(biāo)系下! SAVE, changecys,db,D:\ANSYSFILES\docheqi Analisis\ FLST,2,1697,1,ORDE,2 ！轉(zhuǎn)換節(jié)點(diǎn)到柱坐標(biāo)系下FITEM,2,1 FITEM,2,1697 NROTAT,P51X ! SAVE, changenodes,db,D:\ANSYSFILES\docheqi Analisis\ !!NSEL,S,LOC,Y,0 ！邊界約束條件DSYM,SYMM,Y,1 NSEL,S,LOC,Y,30DSYM,SYMM,Y,1 NSEL,S,LOC,X,0 DSYM,SYMM,X,1 ! SAVE, loaddisp,db,D:\ANSYSFILES\docheqi Analisis\ !!NSEL,S,LOC,Z,tj+ty ！給壓電材料表面加電壓NSEL,R,LOC,X,0,r1 CP,1,VOLT,ALL *GET,N1,NODE,NUM,MIN D,N1,VOLT,voltvalue ！給定一電極電壓值NSEL,S,LOC,Z,tjNSEL,R,LOC,X,0,r1 D,ALL,VOLT,0 ！給定另一電極電壓值NSEL,ALL! SAVE, loadele,db,D:\ANSYSFILES\docheqi Analisis\ FINISH /SOLU ！求解ANTYPE,2 ！進(jìn)行模態(tài)分析MSAVE,0 MODOPT,LANB,8 ！計算前8個模態(tài)EQSLV,SPAR MXPAND,0, , ,0 LUMPM,0 PSTRES,0MODOPT,LANB,8,0,0, ,OFF SOLVE ! SAVE, solve,db,D:\ANSYSFILES\docheqi Analisis\ C：水中建模過程 （蘭色字部分操作方法見后面附錄） 水中建模過程與空氣中建模過程基本相同，由于換能器置于無限介質(zhì)水中，ANSYS設(shè)置了近場水、遠(yuǎn)場水和邊界水，其中，近場水只需設(shè)置在換能器近處周圍，將換能器包圍，遠(yuǎn)場水必須滿足遠(yuǎn)場條件，邊界水處于遠(yuǎn)場外邊界，為全吸收層。LARC,23,25,34,r6LSTR, 20, 26LSTR, 21, 27LSTR, 17, 28LSTR, 13, 29LSTR, 10, 30LSTR, 1, 31LSTR, 31, 32LSTR, 19, 36LSTR, 18, 37LSTR, 14, 38LARC,24,31,34,r5LARC,25,32,34,r6!!!分割線，操作如下：！Main MenuPreprocessorModelingOperateBooleansPartitionLinesFLST,2,12,4,ORDE,4 FITEM,2,41 FITEM,2,47 FITEM,2,50 FITEM,2,54 LPTN,P51X ！ 刪除線,操作如下：!!Main MenuPreprocessorModelingDeleteLines OnlyFLST,2,8,4,ORDE,4 FITEM,2,69 FITEM,2,73 FITEM,2,76 FITEM,2,78 LDELE,P51X !! FLST,2,4,4 FITEM,2,1 FITEM,2,22 FITEM,2,12 FITEM,2,20 AL,P51X FLST,2,4,4 FITEM,2,12 FITEM,2,23 FITEM,2,16 FITEM,2,21 AL,P51X FLST,2,4,4 FITEM,2,13 FITEM,2,38 FITEM,2,17 FITEM,2,23 AL,P51X FLST,2,4,4 FITEM,2,14 FITEM,2,33 FITEM,2,18 FITEM,2,38 AL,P51X FLST,2,4,4 FITEM,2,4 FITEM,2,25 FITEM,2,7 FITEM,2,24 AL,P51X FLST,2,4,4 FITEM,2,5 FITEM,2,26 FITEM,2,8 FITEM,2,25 AL,P51X FLST,2,4,4 FITEM,2,6 FITEM,2,27 FITEM,2,9 FITEM,2,26 AL,P51X FLST,2,4,4 FITEM,2,8 FITEM,2,29 FITEM,2,10 FITEM,2,28 AL,P51X FLST,2,4,4 FITEM,2,9 FITEM,2,30 FITEM,2,11 FITEM,2,29 AL,P51X FLST,2,4,4 FITEM,2,11 FITEM,2,32 FITEM,2,15 FITEM,2,31 AL,P51X FLST,2,4,4 FITEM,2,15 FITEM,2,34 FITEM,2,19 FITEM,2,33 AL,P51X FLST,2,4,4 FITEM,2,35 FITEM,2,63 FITEM,2,55 FITEM,2,27 AL,P51X FLST,2,4,4 FITEM,2,55 FITEM,2,79 FITEM,2,56 FITEM,2,30 AL,P51X FLST,2,4,4 FITEM,2,58 FITEM,2,80 FITEM,2,56 FITEM,2,32 AL,P51X FLST,2,4,4 FITEM,2,58 FITEM,2,81 FITEM,2,62 FITEM,2,34 AL,P51X FLST,2,4,4 FITEM,2,62 FITEM,2,82 FITEM,2,61 FITEM,2,19 AL,P51X FLST,2,4,4 FITEM,2,18 FITEM,2,61 FITEM,2,65 FITEM,2,39 AL,P51X FLST,2,4,4 FITEM,2,17 FITEM,2,39 FITEM,2,66 FITEM,2,60 AL,P51X FLST,2,4,4 FITEM,2,16 FITEM,2,60 FITEM,2,95 FITEM,2,59 AL,P51X FLST,2,4,4 FITEM,2,21 FITEM,2,59 FITEM,2,96 FITEM,2,57 AL,P51X FLST,2,4,4 FITEM,2,20 FITEM,2,57 FITEM,2,74 FITEM,2,48 AL,P51X FLST,2,4,4 FITEM,2,36 FITEM,2,64 FITEM,2,91 FITEM,2,63 AL,P51X FLST,2,4,4 FITEM,2,91 FITEM,2,83 FITEM,2,90 FITEM,2,79 AL,P51X FLST,2,4,4 FITEM,2,90 FITEM,2,84 FITEM,2,89 FITEM,2,80 AL,P51X FLST,2,4,4 FITEM,2,89 FITEM,2,85 FITEM,2,88 FITEM,2,81 AL,P51X FLST,2,4,4 FITEM,2,88 FITEM,2,86 FITEM,2,87 FITEM,2,82 AL,P51X FLST,2,4,4 FITEM,2,65 FITEM,2,87 FITEM,2,68 FITEM,2,40 AL,P51X FLST,2,4,4 FITEM,2,66 FITEM,2,40 FITEM,2,67 FITEM,2,92 AL,P51X FLST,2,4,4 FITEM,2,95 FITEM,2,92 FITEM,2,97 FITEM,2,93 AL,P51X FLST,2,4,4 FITEM,2,96 FITEM,2,93 FITEM,2,98 FITEM,2,94 AL,P51X FLST,2,4,4 FITEM,2,74 FITEM,2,94 FITEM,2,75 FITEM,2,49 AL,P51X !!FLST,2,31,5,ORDE,2 FITEM,2,1 FITEM,2,31 FLST,8,2,3 FITEM,8,32 FITEM,8,23 VROTAT,P51X, , , , , ,P51X, ,theta, , FLST,2,31,6,ORDE,2 FITEM,2,1 FITEM,2,31 VGLUE,P51X !! FLST,5,10,6,ORDE,4 ！指定材料類型FITEM,5,1 FITEM,5,4 FITEM,5,6 FITEM,5,11 CM,_Y,VOLU VSEL, , , ,P51X CM,_Y1,VOLU CMSEL,S,_Y CMSEL,S,_Y1 VATT, 1, 1, 1, 0CMSEL,S,_Y CMDELE,_Y CMDELE,_Y1 CM,_Y,VOLU VSEL, , , , 5 CM,_Y1,VOLU CMSEL,S,_Y CMSEL,S,_Y1 VATT, 2, 1, 2, 0CMSEL,S,_Y CMDELE,_Y CMDELE,_Y1 FLST,5,10,6,ORDE,2 FITEM,5,12 FITEM,5,21 CM,_Y,VOLU VSEL, , , ,P51X CM,_Y1,VOLU CMSEL,S,_Y CMSEL,S,_Y1 VATT, 3, 1, 3, 0CMSEL,S,_Y CMDELE,_Y CMDELE,_Y1 FLST,5,10,6,ORDE,2 FITEM,5,22 FITEM,5,31 CM,_Y,VOLU VSEL, , , ,P51X CM,_Y1,VOLU CMSEL,S,_Y CMSEL,S,_Y1 VATT, 4, 2, 4, 0CMSEL,S,_Y CMDELE,_Y CMDELE,_Y1 FLST,5,10,5,ORDE,10 FITEM,5,101 FITEM,5,104 FITEM,5,107 FITEM,5,110 FITEM,5,113 FITEM,5,116 FITEM,5,120 FITEM,5,122 FITEM,5,125 FITEM,5,128 CM,_Y,AREA ASEL, , , ,P51X CM,_Y1,AREA CMSEL,S,_Y CMSEL,S,_Y1