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魔石亂楓新蟲 (小有名氣)
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[求助]
求大佬指點迷津,下面已建模,求大佬給寫個能顯示電壓的后處理 已有1人參與
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求大佬指點迷津,下面已建模,但是壓電片的電壓讀取始終不行,求大佬給寫個能顯示電壓的后處理 /prep7 !進入前處理器 /title,Transient and harmonic analyses of a piezoelectric circuit /nopr L1=0.068 !金屬基片的尺寸 W1=0.010 H1=0.00064 L2=0.028 !上壓電片尺寸 W2=0.007 H2=0.0003 L3=0.028 !片尺寸 W3=0.0015 H3=0.00064 L4=0.02969 W4=0.007 H4=0.00064 L5=0.01031 !shang質(zhì)量塊尺寸 W5=0.007 H5=0.0049 BLOCK,-W3,0,-H3/2,0,0,L3 !建立金屬基片的模型 BLOCK,0,W2/2,-H3/2,0,0,L3 BLOCK,W2/2,W2,-H3/2,0,0,L3 BLOCK,W2,W2+W3,-H3/2,0,0,L3 BLOCK,-W3,0,-H3/2,0,L3,L3+L4 BLOCK,0,W2/2,-H3/2,0,L3,L3+L4 BLOCK,W2/2,W2,-H3/2,0,L3,L3+L4 BLOCK,W2,W2+W3,-H3/2,0,L3,L3+L4 BLOCK,-W3,0,-H3/2,-H3,0,L3 !建立金屬基片的模型 BLOCK,0,W2/2,-H3/2,-H3,0,L3 BLOCK,W2/2,W2,-H3/2,-H3,0,L3 BLOCK,W2,W2+W3,-H3/2,-H3,0,L3 BLOCK,-W3,0,-H3/2,-H3,L3,L3+L4 BLOCK,0,W2/2,-H3/2,-H3,L3,L3+L4 BLOCK,W2/2,W2,-H3/2,-H3,L3,L3+L4 BLOCK,W2,W2+W3,-H3/2,-H3,L3,L3+L4 BLOCK,0,W2/2,0,H2+H2,0,L3 !建立上壓電片模型 BLOCK,W2/2,W2,0,H2+H2,0,L3 BLOCK,0,W2/2,-H3,-H3-H2,0,L3 !建立下壓電片模型 BLOCK,W2/2,W2,-H3,-H3-H2,0,L3 BLOCK,-W3,0,0,H2,L3+L4,L3+L4+L5 !建立shangya質(zhì)量塊模型 BLOCK,0,W2/2,0,H2,L3+L4,L3+L4+L5 BLOCK,W2/2,W2,0,H2,L3+L4,L3+L4+L5 BLOCK,W2,W2+W3,0,H2,L3+L4,L3+L4+L5 BLOCK,-W3,0,H2,H2+0.0046,L3+L4,L3+L4+L5 !建立shangyashang質(zhì)量塊模型 BLOCK,0,W2/2,H2,H2+0.0046,L3+L4,L3+L4+L5 BLOCK,W2/2,W2,H2,H2+0.0046,L3+L4,L3+L4+L5 BLOCK,W2,W2+W3,H2,H2+0.0046,L3+L4,L3+L4+L5 BLOCK,-W3,0,-H3/2,0,L3+L4,L3+L4+L5 !建立中質(zhì)量塊模型 BLOCK,0,W2/2,-H3/2,0,L3+L4,L3+L4+L5 BLOCK,W2/2,W2,-H3/2,0,L3+L4,L3+L4+L5 BLOCK,W2,W2+W3,-H3/2,0,L3+L4,L3+L4+L5 BLOCK,-W3,0,-H3/2,-H3,L3+L4,L3+L4+L5 !建立中質(zhì)量塊模型 BLOCK,0,W2/2,-H3/2,-H3,L3+L4,L3+L4+L5 BLOCK,W2/2,W2,-H3/2,-H3,L3+L4,L3+L4+L5 BLOCK,W2,W2+W3,-H3/2,-H3,L3+L4,L3+L4+L5 BLOCK,-W3,0,-H3,-H3-H2,L3+L4,L3+L4+L5 !建立中下質(zhì)量塊模型 BLOCK,0,W2/2,-H3,-H3-H2,L3+L4,L3+L4+L5 BLOCK,W2/2,W2,-H3,-H3-H2,L3+L4,L3+L4+L5 BLOCK,W2,W2+W3,-H3,-H3-H2,L3+L4,L3+L4+L5 BLOCK,-W3,0,-H3-H2,-H3-H2-H5,L3+L4,L3+L4+L5 !建立xia質(zhì)量塊模型 BLOCK,0,W2/2,-H3-H2,-H3-H2-H5,L3+L4,L3+L4+L5 BLOCK,W2/2,W2,-H3-H2,-H3-H2-H5,L3+L4,L3+L4+L5 BLOCK,W2,W2+W3,-H3-H2,-H3-H2-H5,L3+L4,L3+L4+L5 BLOCK,0,W2/2,-H3/2,0,L3+L4+L5+L5,L3+L4+L5+L5+L5/2 !外部固定 BLOCK,W2/2,W2,-H3/2,0,L3+L4+L5+L5,L3+L4+L5+L5+L5/2 BLOCK,0,W2/2,-H3/2,-H3,L3+L4+L5+L5,L3+L4+L5+L5+L5/2 BLOCK,W2/2,W2,-H3/2,-H3,L3+L4+L5+L5,L3+L4+L5+L5+L5/2 vglue,all !載荷參數(shù) V=100 Uy=10.e-3 ! 材料屬性 E1=2.0e9 NU12=0.29 G12=0.775e9 d31=2.2e-11 d32=0.3e-11 d33=-3.0e-11 ept33=12 !PZT上材料特性參數(shù) mp,dens,1,7750 !定義密度 emunit,epzro,8.85e-12 !自由空間介電常數(shù)設(shè)置為8.85 e-12 F/m。 MP,PERX,1,729 !介電常數(shù) MP,PERY,1,635 MP,PERZ,1,729 tb,piez,1 tbdata,2,-5.2 ! e31 tbdata,5,15.1 ! e33 tbdata,8,-5.2 ! e31 tbdata,10,12.7 ! e15 tbdata,15,12.7 ! e15 TB,ANEL,1 !彈性勁度系數(shù) tbdata,1,13.9E10,7.43E10,7.78E10 ! c11,c13,c12 tbdata,7,11.5E10,7.43E10 ! c33,c13 tbdata,12,13.9E10 ! c11 tbdata,16,2.56E10 ! c44 tbdata,19,2.56E10 ! c44 tbdata,21,3.06E10 ! c66 MP,DENS,1,7750 !PZT參數(shù) MP,NUXY,1,0.29 mp,dens,2,8300 !AL 層材料參數(shù) mp,ex,2,110e9 mp,nuxy,2,0.324 MP,DENS,3,8900 !質(zhì)量塊參數(shù) MP,EX,3,180E9 MP,NUXY,3,0.3 ET,1,SOLID5,3 ET,2,SOLID45 ET,3,combin39 MAT,1$TYPE,1 !PZT66上進行網(wǎng)格劃分 VSEL,S,,,66 VSEL,A,,,55 ESIZE,5E-4 MSHKEY,1 MSHAPE,0,3D numstr,node,14 VMESH,all !*get,Epz,elem,,count ! Get the number of solid elements得到固體元素的數(shù)量 MAT,1$TYPE,1 !PZT74上進行網(wǎng)格劃分 VSEL,S,,,74 VSEL,A,,,56 ESIZE,5E-4 MSHKEY,1 MSHAPE,0,3D VMESH,all MAT,2$TYPE,2 !AL53層網(wǎng)格劃分 VSEL,S,,,53 VSEL,A,,,52 VSEL,A,,,51 VSEL,A,,,1 VSEL,A,,,68 VSEL,A,,,65 VSEL,A,,,63 VSEL,A,,,50 VSEL,A,,,69 VSEL,A,,,67 VSEL,A,,,64 VSEL,A,,,49 VSEL,A,,,91 VSEL,A,,,90 VSEL,A,,,89 VSEL,A,,,73 VSEL,A,,,94 VSEL,A,,,72 VSEL,A,,,70 VSEL,A,,,71 VSEL,A,,,93 VSEL,A,,,92 VSEL,A,,,54 VSEL,A,,,75 ESIZE,5E-4 MSHKEY,1 MSHAPE,0,3D VMESH,all MAT,3$TYPE,2 !上、下質(zhì)量塊80網(wǎng)格劃分 VSEL,S,,,80 VSEL,A,,,81 VSEL,A,,,78 VSEL,A,,,79 VSEL,A,,,76 VSEL,A,,,77 VSEL,A,,,58 VSEL,A,,,57 VSEL,A,,,86 VSEL,A,,,87 VSEL,A,,,84 VSEL,A,,,85 VSEL,A,,,82 VSEL,A,,,83 VSEL,A,,,60 VSEL,A,,,59 ESIZE,5E-4 MSHKEY,1 MSHAPE,0,3D VMESH,all MAT,2$TYPE,2 !AL62層網(wǎng)格劃分 VSEL,S,,,62 VSEL,A,,,88 VSEL,A,,,61 VSEL,A,,,45 ESIZE,5E-4 MSHKEY,1 MSHAPE,0,3D VMESH,all asel,s,loc,z,,, da,all,all,, allsel,all ACEL,0,9.8,0 NSEL,ALL FINISH /SOLU MODOPT,LANB,8,400,1200 !采用LANCZOS算法,設(shè)置計算8階模態(tài)以及頻率范圍 nsel,s,loc,z,0,L3 !定義上壓電片下層電極 nsel,r,loc,x,0,W2 nsel,r,loc,y,0 cp,1,volt,all *get,n_bot,node,0,num,min nsel,s,loc,z,0,L3 !定義上壓電片上層電極 nsel,r,loc,x,0,W2 nsel,r,loc,y,H2+H2 cp,2,volt,all *get,n_top,node,0,num,min@wuming524 |
專家顧問 (職業(yè)作家)
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專家經(jīng)驗: +809 |
新蟲 (小有名氣)
專家顧問 (著名寫手)
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專家經(jīng)驗: +353 |
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mark一下,改天運行看看;1 solid5可以模態(tài)分析;2 看你應(yīng)該是想獲得輸出電壓信號,諧響應(yīng)分析可以用完全法試試(更簡單),模態(tài)疊加法用于大模型計算可節(jié)省時間,對新手來說相對麻煩 發(fā)自小木蟲Android客戶端 |
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