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yuye823鐵蟲 (初入文壇)
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[求助]
求助:ANSYS求解板四面受彎的問(wèn)題,代碼已求解但是有錯(cuò)誤信息,希望大神幫看一下
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錯(cuò)誤信息是: *** WARNING *** CP = 1083.474 TIME= 21:13:08 Material number 12 (used by element 8657 ) should normally have at least one MP or one TB type command associated with it. Output of energy by material may not be available. *** WARNING *** CP = 1083.942 TIME= 21:13:09 Some MPC/Lagrange based elements (e.g.8658) in real constant set 12 overlap with other MPC/Lagrange based elements (e.g.9165) in real constant set 16 which can cause overconstraint. *** WARNING *** CP = 1083.942 TIME= 21:13:09 Overconstraint may occur for Lagrange multiplier or MPC based contact algorithm. 我的模型是一個(gè)五層的層壓板,荷載是四周受彎矩。 代碼: FINISH /CLEAR /PREP7 *SET,TID,13 *SET,CID,12 ET,CID,174 ET,TID,170 KEYO,TID,2,1 ! 由用戶指定主節(jié)點(diǎn)的邊界條件 KEYO,TID,4,0 ! 主節(jié)點(diǎn)不約束 KEYO,CID,4,1 ! KEYO,CID,2,2 ! 選擇MPC(多點(diǎn)接觸邊界)算法 KEYO,CID,12,5 ! 選擇接觸表面性質(zhì):總是綁定 !=================== *SET,CID1,14 ET,CID1,174 KEYO,CID1,4,1 ! KEYO,CID1,2,2 ! 選擇MPC(多點(diǎn)接觸邊界)算法 KEYO,CID1,12,5 ! 選擇接觸表面性質(zhì):總是綁定 !=================== !=================== *SET,CID11,15 ET,CID11,174 KEYO,CID11,4,1 ! KEYO,CID11,2,2 ! 選擇MPC(多點(diǎn)接觸邊界)算法 KEYO,CID11,12,5 ! 選擇接觸表面性質(zhì):總是綁定 !=================== !=================== *SET,CID111,16 ET,CID111,174 KEYO,CID111,4,1 ! KEYO,CID111,2,2 ! 選擇MPC(多點(diǎn)接觸邊界)算法 KEYO,CID111,12,5 ! 選擇接觸表面性質(zhì):總是綁定 !=================== BLOCK,-62.5,62.5,-62.5,62.5,-0.85,-0.5 !NEW BLOCK,-62.5,62.5,-62.5,62.5,-0.5,0 !NEW BLOCK,-62.5+2,62.5-2,-62.5+2,62.5-2,0,0.19 BLOCK,-62.5,62.5,-62.5,62.5,0.19,0.69 BLOCK,-62.5,62.5,-62.5,62.5,0.69,0.69+5 !++ 1mm-5mm ALLSEL,ALL VGLUE,ALL !1 3 6 7 8 VSEL,S,VOLUME,,6!1玻璃面板 VATT,1,,1 ALLSEL,ALL VSEL,S,VOLUME,,8!2膠膜 VATT,2,,2 ALLSEL,ALL VSEL,S,VOLUME,,3!3電池片 VATT,3,,3 ALLSEL,ALL VSEL,S,VOLUME,,7!4膠膜 VATT,4,,4 ALLSEL,ALL VSEL,S,VOLUME,,1!5蓋板 VATT,5,,5 ALLSEL,ALL WPAVE,0,121/2,0 WPROTA,,90 VSBW,ALL WPAVE,0,-121/2,0 VSBW,ALL WPROTA,,,90 WPAVE,121/2,0,0 VSBW,ALL WPAVE,-121/2,0,0 VSBW,ALL WPCSYS,-1 !以上切割圖形 便于劃分單元 !選取玻璃面板 VSEL,S,LOC,Z,0.5+0.19,0.5+0.19+5 !++1mm-5mm ET,1,185 MP,EX,1,180000 MP,PRXY,1,0.27 VATT,1,,1 ALLSEL !選取膠膜層 VSEL,S,LOC,Z,0.19,0.19+0.5 VSEL,A,LOC,Z,-0.5,0 ET,2,185 MP,EX,2,20*(1+0.6) !3-40MPa !!!!!! 20mpa++ MP,PRXY,2,0.3 VATT,2,,2 ALLSEL !選取電池層 VSEL,S,LOC,Z,0,0.19 ET,3,185 MP,EX,3,72000 MP,PRXY,3,0.2 VATT,3,,3 ALLSEL !選取蓋板 VSEL,S,LOC,Z,-0.5,-0.5-0.35 ET,4,185 MP,EX,4,100 MP,PRXY,4,0.3 !泊松比 0.3(隨意取的值) VATT,4,,4 ALLSEL !取線 LSEL,S,LENGTH,,121 LESIZE,ALL,,,40!改成60份? ALLSEL LSEL,S,LENGTH,,0.19 LESIZE,ALL,,,1 ALLSEL LSEL,S,LENGTH,,2 LESIZE,ALL,,,1 ALLSEL LSEL,S,LENGTH,,0.35 LESIZE,ALL,,,1 ALLSEL LSEL,S,LENGTH,,0.5 LESIZE,ALL,,,1 LSEL,S,LENGTH,,5 !++1-5mm LESIZE,ALL,,,1 ! MSHAPE,0,3D MSHKEY,1 VMESH,ALL !網(wǎng)格劃分結(jié)束 ALLSEL,ALL *GET,_MAXNODE,NODE,,NUM,MAX *SET,_NPILOT,_MAXNODE+1 N,_NPILOT,-62.5,0,0.19+0.5 ! 創(chuàng)建主節(jié)點(diǎn) TYPE,TID MAT,CID REAL,CID TSHAP,PILO ! 定義目標(biāo)元類型為主節(jié)點(diǎn) E,_NPILOT ! 生成目標(biāo)單元 TSHAP ASEL,S,LOC,X,-62.5 TYPE,CID MAT,1 AMESH,ALL ! 生成接觸面單元 !注:要生成正確的接觸對(duì),必須先生成目標(biāo)元,再生成接觸元 ALLSEL,ALL EPLOT ALLSEL,ALL *GET,_MAXNODE,NODE,,NUM,MAX *SET,_NPILOT1,_MAXNODE+1 N,_NPILOT1,62.5,0,0.19+0.5 ! 創(chuàng)建主節(jié)點(diǎn) TYPE,TID MAT,CID1 REAL,CID1 TSHAP,PILO ! 定義目標(biāo)元類型為主節(jié)點(diǎn) E,_NPILOT1 ! 生成目標(biāo)單元 TSHAP ASEL,S,LOC,X,62.5 TYPE,CID1 MAT,1 AMESH,ALL ! 生成接觸面單元 !注:要生成正確的接觸對(duì),必須先生成目標(biāo)元,再生成接觸元 ALLSEL,ALL EPLOT !=================== ALLSEL,ALL *GET,_MAXNODE,NODE,,NUM,MAX *SET,_NPILOT11,_MAXNODE+1 N,_NPILOT11,0,62.5,0.19+0.5 ! 創(chuàng)建主節(jié)點(diǎn) TYPE,TID MAT,CID11 REAL,CID11 TSHAP,PILO ! 定義目標(biāo)元類型為主節(jié)點(diǎn) E,_NPILOT11 ! 生成目標(biāo)單元 TSHAP ASEL,S,LOC,Y,62.5 TYPE,CID11 MAT,1 AMESH,ALL ! 生成接觸面單元 !注:要生成正確的接觸對(duì),必須先生成目標(biāo)元,再生成接觸元 ALLSEL,ALL EPLOT ALLSEL,ALL *GET,_MAXNODE,NODE,,NUM,MAX *SET,_NPILOT111,_MAXNODE+1 N,_NPILOT111,0,-62.5,0.19+0.5 ! 創(chuàng)建主節(jié)點(diǎn) TYPE,TID MAT,CID111 REAL,CID111 TSHAP,PILO ! 定義目標(biāo)元類型為主節(jié)點(diǎn) E,_NPILOT111 ! 生成目標(biāo)單元 TSHAP ASEL,S,LOC,Y,-62.5 TYPE,CID111 MAT,1 AMESH,ALL ! 生成接觸面單元 !注:要生成正確的接觸對(duì),必須先生成目標(biāo)元,再生成接觸元 ALLSEL,ALL EPLOT !================ /SOL NSEL,S,LOC,X,0 D,ALL,UX,0 ALLSEL,ALL NSEL,S,LOC,Y,0 D,ALL,UY,0 ALLSEL,ALL !=============== !=================== /SOL NSEL,S,LOC,X,0 NSEL,R,LOC,Y,0 D,ALL,UZ ALLSEL,ALL NSEL,S,NODE,,_NPILOT F,ALL,MY,0.001747456 !對(duì)主節(jié)點(diǎn)施加彎矩 ALLSEL,ALL NSEL,S,NODE,,_NPILOT1 F,ALL,MY,-0.001747456 !對(duì)主節(jié)點(diǎn)施加彎矩 ALLSEL,ALL NSEL,S,NODE,,_NPILOT11 F,ALL,MX,0.000948765 !對(duì)主節(jié)點(diǎn)施加彎矩 ALLSEL,ALL NSEL,S,NODE,,_NPILOT111 F,ALL,MX,-0.000948765 !對(duì)主節(jié)點(diǎn)施加彎矩 ALLSEL,ALL /SOLU ANTYPE,0 TIME,1 OUTRES,ALL,LAST SOLVE 新學(xué)ansys,估計(jì)也還有很多沒(méi)發(fā)現(xiàn)錯(cuò)誤。請(qǐng)指教。 ![]() ![]() |
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