LS-DYNA關(guān)鍵字文件EngineeringTechnologyAssociates(China),Inc內(nèi)容板料(Blank)凸模(Punch)凹模(Die)壓邊圈(Binder)控制參數(shù)FEM模型關(guān)鍵字文件Dynaform生成的輸入文件，由LS-DYNA讀取并運(yùn)行文本格式，可用文本編輯器打開和修改文件后綴：*.dyn,*.mod*.dyn:定義板料成形的所有工藝參數(shù)*.mod:定義模型的節(jié)點、單元等有限元模型信息關(guān)鍵字文件*KEYWORD$ETA/DYNAFORM:DYNA3D(960)INPUTDECK$DATE:Nov3,2003at17:19:47$*TITLENumisheet96:S-railStamping以$開始的是注釋行輸入文件的第一個關(guān)鍵詞都是*KEYWORD該分析項目的標(biāo)題關(guān)鍵字文件基本結(jié)構(gòu)節(jié)點單元零件層單元類型材料狀態(tài)方程沙漏各種屬性通過id(標(biāo)識)聯(lián)系在一起板料(Blank)$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$BLANKDESCRIPTION$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8*SET_PART_LIST$SET_PART_NAME:BLANK$SIDDA1DA2DA3DA41$PID1PID2PID3PID4PID5PID6PID7PID81*PART$HEADINGPARTPID=1PARTNAME:BLANK.LI$PIDSECIDMIDEOSIDHGIDGRAVADPOPT151*MAT_3-PARAMETER_BARLAT$MATERIALNAME:BLANKMAT$MIDROEPRHRP1P217.830E-092.070E+052.800E-012.000E+006.480E+022.200E-01$MR00R45R90LCIDE0SPI6.000E+001.870E+001.270E+002.170E+0000.000E+000.000E+00$AOPT2.0$XPYPZPA1A2A31.000E+000.000E+000.000E+00$V1V2V3D1D2D30.000E+001.000E+000.000E+00*SECTION_SHELL$PROPERTYNAME:blankpro$SIDELFORMSHRFNIPPROPTQR/IRIDP520.833E+003.01.00.0$T1T2T3T4NLOC1.000E+001.000E+001.000E+001.000E+00組定義零件層定義單元類型定義材料參數(shù)定義材料屬性*MAT_3-PARAMETER_BARLAT$MATERIALNAME:BLANKMAT$MIDROEPRHRP1P217.830E-092.070E+052.800E-012.000E+006.480E+022.200E-01$MR00R45R90LCIDE0SPI6.000E+001.870E+001.270E+002.170E+0000.000E+000.000E+00$AOPT2.0$XPYPZPA1A2A31.000E+000.000E+000.000E+00$V1V2V3D1D2D30.000E+001.000E+000.000E+00RO:密度E:楊氏模量PR:泊松比HR:硬化指數(shù)P1:K值P2：N值M：應(yīng)變速率敏感系數(shù)R00R45:各向異性的蘇醒應(yīng)變比R90AOPT：自適應(yīng)網(wǎng)格劃分的選項，1激活單元屬性*SECTION_SHELL$PROPERTYNAME:blankpro$SIDELFORMSHRFNIPPROPTQR/IRIDP520.833E+003.01.00.0$T1T2T3T4NLOC1.000E+001.000E+001.000E+001.000E+00ELPORM：單元公式號SHRF：剪應(yīng)力因子NIP：積分點數(shù)PROPT：輸出變量的控制參數(shù)T1~T4：四個節(jié)點的厚度$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$PUNCHDESCRIPTION$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8*SET_PART_LIST$SET_PART_NAME:PUNCH$SIDDA1DA2DA3DA42$PID1PID2PID3PID4PID5PID6PID7PID84*PART$HEADINGPARTPID=4PARTNAME:PUNCH$PIDSECIDMIDEOSIDHGIDGRAVADPOPT492*MAT_RIGID$MATERIALNAME:PUNCHMAT$MIDROEPRNCOUPLEMALIAS27.830E-092.070E+052.800E-010.000E+000.000E+000.000E+00$CMOCON1CON21.07.07.0$LCOorA1A2A3V1V2V3*SECTION_SHELL$PROPERTYNAME:PUNCHPRO$SIDELFORMSHRFNIPPROPTQR/IRIDP923.00.00.0$T1T2T3T4NLOC0.100E+010.100E+010.100E+010.100E+01凸模(Punch)組定義零件定義剛體材料定義單元類型定義工具剛體定義模具材料為剛體，不產(chǎn)生變形剛體的約束，通過CON1和CON2整體約束，不能對剛體施加單點約束等*MAT_RIGID$MATERIALNAME:PUNCHMAT$MIDROEPRNCOUPLEMALIAS27.830E-092.070E+052.800E-010.000E+000.000E+000.000E+00$CMOCON1CON21.07.07.0$LCOorA1A2A3V1V2V3CON1= 1:約束x方向位移

2:約束y方向位移

3:約束z方向位移

4:約束x,y方向位移

5:約束y,z方向位移

6:約束z,x方向位移 7:約束x,y,z方向位移CON2= 1:約束繞x軸轉(zhuǎn)動

2:約束繞y軸轉(zhuǎn)動

3:約束z軸轉(zhuǎn)動

4:約束繞x,y軸轉(zhuǎn)動

5:約束繞y,z軸轉(zhuǎn)動

6:約束繞z,x軸轉(zhuǎn)動 7:約束繞x,y,z軸轉(zhuǎn)動單動拉延時凸模靜止凸模(Punch)接觸方式*CONTACT_FORMING_ONE_WAY_SURFACE_TO_SURFACE$CIDCONTACTINTERFACETITLE$2BLANK/PUNCH$SSIDMSIDSSTYPMSTYPSBOXIDMBOXIDSPRMPR122211$FSFDDCVVDCPENCHKBTDT0.125E+000.000E+000.000E+000.000E+000.200E+0200.000E.00000E20$SFSSFMSSTMSTSFSTSFMTFSFVSF0.000E+000.000E+000.000E+000.000E+00$SOFTSOFSCLLCIDABMAXPARPENTOLDEPTHBSORTFRCFRQ0$PENMAXTHKOPTSHLTHKSNLOG1接觸定義ssid,sstyp:接觸對中的從面節(jié)點集Msid,mstyp:接觸對中的主面節(jié)點集Sboxid,mboxid:通過box定義接觸Spr,mpr:是否計算并輸出界面接觸力Fs,fd:靜態(tài),動態(tài)摩擦系數(shù)dc:計算摩擦力指數(shù)Vc:粘性摩擦力系數(shù)Vdc:粘性阻尼系數(shù)……凹模(Die)$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$DIEDESCRIPTION$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8*SET_PART_LIST$SET_PART_NAME:DIE$SIDDA1DA2DA3DA43$PID1PID2PID3PID4PID5PID6PID7PID82*PART$HEADINGPARTPID=2PARTNAME:DIE.S$PIDSECIDMIDEOSIDHGIDGRAVADPOPT2103*MAT_RIGID$MATERIALNAME:DIEMAT$MIDROEPRNCOUPLEMALIAS37.830E-092.070E+052.800E-010.000E+000.000E+000.000E+00$CMOCON1CON21.04.07.0$LCOorA1A2A3V1V2V3*SECTION_SHELL$PROPERTYNAME:DIEPRO$SIDELFORMSHRFNIPPROPTQR/IRIDP1023.00.00.0$T1T2T3T4NLOC0.100E+010.100E+010.100E+010.100E+01凹模(Die)*CONTACT_FORMING_ONE_WAY_SURFACE_TO_SURFACE$CIDCONTACTINTERFACETITLE$3BLANK/DIE$SSIDMSIDSSTYPMSTYPSBOXIDMBOXIDSPRMPR132211$FSFDDCVVDCPENCHKBTDT0.125E+000.000E+000.000E+000.000E+000.200E+0200.000E.00000E20$SFSSFMSSTMSTSFSTSFMTFSFVSF0.000E+000.000E+000.000E+000.000E+00$SOFTSOFSCLLCIDABMAXPARPENTOLDEPTHBSORTFRCFRQ0$PENMAXTHKOPTSHLTHKSNLOG1凹模運(yùn)動控制*BOUNDARY_PRESCRIBED_MOTION_RIGID$typeIDDOFVADLCIDSFVIDDEATHBIRTH23011.0$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$---------TRAVELINGLOADCURVEDATAFORDIE*DEFINE_CURVE$CURVENAMEDIETRV0310$LCIDSIDRSCLASCLOOFFAOFFO10$A1O10.000000000E+000.000000000E+000.913636351E-03-0.400000000E+040.100500006E-01-0.400000000E+040.109636365E-010.000000000E+00壓邊圈(Binder)$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$BINDERDESCRIPTION$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8*SET_PART_LIST$SET_PART_NAME:BINDER$SIDDA1DA2DA3DA44$PID1PID2PID3PID4PID5PID6PID7PID83*PART$HEADINGPARTPID=3PARTNAME:BIND$PIDSECIDMIDEOSIDHGIDGRAVADPOPT3114*MAT_RIGID$MATERIALNAME:BINDEMAT$MIDROEPRNCOUPLEMALIAS47.830E-092.070E+052.800E-010.000E+000.000E+000.000E+00$CMOCON1CON21.04.07.0$LCOorA1A2A3V1V2V3*SECTION_SHELL$PROPERTYNAME:BINDEPRO$SIDELFORMSHRFNIPPROPTQR/IRIDP1123.00.00.0$T1T2T3T4NLOC0.100E+010.100E+010.100E+010.100E+01僅沿z軸運(yùn)動壓邊圈(Binder)*CONTACT_FORMING_ONE_WAY_SURFACE_TO_SURFACE$CIDCONTACTINTERFACETITLE$4BLANK/BINDER$SSIDMSIDSSTYPMSTYPSBOXIDMBOXIDSPRMPR142211$FSFDDCVVDCPENCHKBTDT0.125E+000.000E+000.000E+000.000E+000.200E+0200.000E.00000E20$SFSSFMSSTMSTSFSTSFMTFSFVSF0.000E+000.000E+000.000E+000.000E+00$SOFTSOFSCLLCIDABMAXPARPENTOLDEPTHBSORTFRCFRQ0$PENMAXTHKOPTSHLTHKSNLOG1壓邊力*LOAD_RIGID_BODY$PIDDOFLCIDSFCIDM1M2M33321.0$---------FORCELOADCURVEDATAFORBINDER*DEFINE_CURVE$CURVENAMEBINFOR0411$LCIDSIDRSCLASCLOOFFAOFFO20$A1O10.000000000E+000.000000000E+00

0.109636363E-030.200000000E+060.109636365E-010.200000000E+06控制參數(shù)$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$$(2)CONTROLCARDS.$$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$*CONTROL_STRUCTURED_TERM*CONTROL_TERMINATION$ENDTIMENDCYCDTMINENDNEGENDMAS0.011182000.000*CONTROL_TIMESTEP$DTINITTSSFACISDOTSLIMTDT2MSLCTMERODEMS1ST0.0000.90000.000-3.1949E-7*CONTROL_CONTACT$SLSFACRWPNALISLCHKSHLTHKPENOPTTHKCHGORIEN0.0100.00021401$USRSTRUSRFACNSBCSINTERMXPENESSTHKECDTTIEDPRJ001004.0000終止時間時間步長控制接觸控制Endtim:計算結(jié)束時間Dtinnit:初始時間步長Tssfac:時間步長系數(shù)Slsfac:接觸剛度(界面的罰函數(shù)因子,默認(rèn)0.1)結(jié)果文件輸出控制$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$$(3)DATABASECONTROLCARDSFORASCIIFILE$$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8*DATABASE_MATSUM：材料能量總結(jié)1.11820E-4*DATABASE_GLSTAT：總體統(tǒng)計和能量1.11820E-4*DATABASE_RCFORC：接觸面反作用力1.11820E-4*DATABASE_SLEOUT：滑動界面能1.11820E-4*DATABASE_RBDOUT：剛剛提數(shù)據(jù)1.11820E-4$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8$$(4)DATABASECONTROLCARDSFORBINARYFILE$$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8*DATABASE_BINARY_D3PLOT后處理結(jié)果文件，包含應(yīng)力，應(yīng)變，變形等$DT/CYCLLCDTNOBEAM7.98714E-4*DATABASE_BINARY_RUNRSF重啟動文件$DT/CYCLLCDTNOBEAM0.500E+04*DATABASE_EXTENT_