金属切割LS-DYNA实例显示散装金属切割过程使用EplementfreeGalerkin方法//www.cannycloudtech.com/efg/metal-cutting//www.cannycloudtech.com/@@site-logo/LS-DYNA-Examples-Logo480x80.png
金属切割
LS-DYNA实例显示散装金属切割过程使用EplementfreeGalerkin方法
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*BOUNDARY_PRESCRIBED_MOTION_RIGID *CONSTRAINED_GLOBAL *CONTACT_FORMING_SURFACE_TO_SURFACE_MORTAR *CONTROL_ACCURACY *CONTROL_ADAPTIVE *CONTROL_CONTACT *CONTROL_ENERGY *CONTROL_HOURGLASS *CONTROL_IMPLICIT_AUTO *CONTROL_IMPLICIT_DYNAMICS *CONTROL_IMPLICIT_GENERAL *CONTROL_IMPLICIT_SOLUTION *CONTROL_MPP_IO_NODUMP *CONTROL_OUTPUT *CONTROL_REMESHING_EFG *CONTROL_RIGID *CONTROL_SOLID *CONTROL_TERMINATION *DATABASE_BINARY_D3PLOT *DATABASE_BINARY_INTFOR *DATABASE_BNDOUT *DATABASE_FORMAT *DATABASE_GLSTAT *DATABASE_MATSUM *DATABASE_RBDOUT *DATABASE_RCFORC *DATABASE_SLEOUT *DEFINE_CURVE *DEFINE_CURVE_SMOOTH_TITLE *ELEMENT_SHELL *ELEMENT_SOLID *END *INCLUDE *KEYWORD 200M *MAT_PIECEWISE_LINEAR_PLASTICITY_TITLE *MAT_RIGID *NODE *PARAMETER *PART *SECTION_SHELL *SECTION_SOLID_EFG *TITLE
$----------------------------------------------------------------------------- $ $ Example provided by Dr.18luck快乐彩Nils Karajan(DYNAMore)$E-Mail:fo@dyamore.de$We:http://www.dyamore.de$Flights,2015DYNAMoreGmbH$XPROJEKT:EFG模拟:插件编译运行文件原封不动$X Requires LS-DYNA MPP R8.0.0 (or higher) with double precision $X $X------------------------------------------------------------------------------ $# UNITS: ton / mm / s / N / MPa / Nmm (mJ) $X------------------------------------------------------------------------------ $ *KEYWORD 200M *TITLE EFG Local Adaptivity $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ PARAMETER DEFINITION $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *PARAMETER $ PRMR1 VAL1 R tend 3.0e-2 R dtout 3.0e-4 $ R dtimpl 2.0e-4 $ $- Adaprive frequency R dtadpf 1.0e-3 $ $- Adaptive mesh size R rmin 0.15 R rmax 2.25 R adpene 0.3 $- Tool travel R dist 9.0 $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ CONTROL CARDS (GENERAL) $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *CONTROL_TERMINATION $# endtim endcyc dtmin endeng endmas &tend $ $--- $ *CONTROL_IMPLICIT_DYNAMICS $# imass gamma beta tdybir tdydth tdybur irate $# DYNAMIC SIMULATION 1 $# DYNAMIC SIMULATION WITH CONVERGENCE PROBLEMS $ 1 0.6 0.38 *CONTROL_IMPLICIT_GENERAL $ imflag dt0 imform nsbs igs cnstn form zero_v 1&dtimpl/6.*CONTROL_IMPLICIT_AUTO $ iauto iteopt itewin dtmin dtmax dtexp 1 20 4 &dtimpl *CONTROL_IMPLICIT_SOLUTION $ nsolvr ilimit maxref dctol ectol rctol lstol abstol 2 4 7 0.0010 0.01 1.0e-20 $ dnorm diverg istif nlprint nlnorm d3itctl cpchk 1 1 2 $ arcctl arcdir arclen arcmth arcdmp $ lsmtd lsdir irad srad awgt sred 5 $ $--- $ *CONTROL_OUTPUT $# npopt neecho nrefup iaccop opifs ipnint ikedit iflush 1 100 $# iprtf ierode tet10 msgmax ipcurv gmdt 2 50 *CONTROL_ENERGY $# hgen rwen slnten rylen 2 2 2 2 *CONTROL_ACCURACY $ osu inn pidosu iacc 1 4 1 *CONTROL_RIGID $# lmf jntf orthmd partm sparse metalf plotel rbsms 0 *CONTROL_SOLID $ esort fmatrix niptets swlocl 1 2 5 $# pm1 pm2 pm3 pm4 pm5 pm6 pm7 pm8 pm9 pm10 *CONTROL_HOURGLASS $ IHQ QH 6 *CONTROL_MPP_IO_NODUMP *CONTROL_CONTACT $# slsfac rwpnal islchk shlthk penopt thkchg orien enmass 2.5 $# usrstr usrfrc nsbcs interm xpene ssthk ecdt tiedprj $# sfric dfric edc vfc th th_sf pen_sf $# ignore frceng skiprwg outseg spotstp spotdel spothin $# isym nserod rwgaps rwgdth rwksf icov swradf ithoff $# shledg pstiff ithcnt tdcnof ftall unused shltrw $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ CONTROL CARDS (ADAPTIVITY) $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *CONTROL_ADAPTIVE $# adpfreq adptol adpopt maxlvl tbirth tdeath lcadp ioflag &dtadpf 7 3 $# adpsize adpass ireflg adpene adpth memory orient maxel 1.0 0 0&adpene $# ladpn90 ladpgh ncfred ladpcl adpctl cbirth cdeath lclvl 1 $# cnla *CONTROL_REMESHING_EFG $# rmin rmax vf_loss mfrac dt_min icurv iadp10 segang &rmin &rmax $# ivt iat iaat ier MonotoMsh 1 1 0 1 $# iat1 iat2 iat3 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ DATABASE CARDS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *DATABASE_GLSTAT $# dt binary lcur ioopt &dtout 1 *DATABASE_MATSUM $# dt binary lcur ioopt &dtout 1 *DATABASE_BNDOUT $# dt binary lcur ioopt &dtout 1 *DATABASE_RBDOUT $# dt binary lcur ioopt &dtout 1 *DATABASE_RCFORC $# dt binary lcur ioopt &dtout 1 *DATABASE_SLEOUT $# dt binary lcur ioopt &dtout 1 *DATABASE_FORMAT $# iform ibinary 1 *DATABASE_BINARY_D3PLOT $# dt lcdt beam npltc psetid &dtout $# ioopt *DATABASE_BINARY_INTFOR $# dt lcdt beam npltc psetid &dtout $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ PARTS / SECTION / MATERIALS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *PART Tool $# pid secid mid eosid hgid grav adpopt tmid 2 2 2 *SECTION_SHELL $# secid elform shrf nip propt qr/irid icomp setyp 2 2 $# t1 t2 t3 t4 nloc marea idof edgset 1.0 *MAT_RIGID $# mid ro e pr n couple m alias 2 7.85E-9 2.10e+05 0.3 $# cmo con1 con2 1.0 4.0 7.0 $# lco or a1 a2 a3 v1 v2 v3 $ $--- $ *PART Workpiece $# pid secid mid eosid hgid grav adpopt tmid 3 3 3 2 *SECTION_SOLID_EFG $# secid elform aet 3 41 $# dx dy dz ispline idila iebt idim(2) toldef 1.25 1.25 1.25 3 2 $# ips stime iken sf cmid ibr ds ecut 1 *MAT_PIECEWISE_LINEAR_PLASTICITY_TITLE Material3_Band_plastisch $# mid ro e pr sigy etan fail tdel 3 7.85E-9 2.10e+05 0.3 400.0 $# c p lcss lcsr vp 33 1 $# eps1 eps2 eps3 eps4 eps5 eps6 eps7 eps8 $# es1 es2 es3 es4 es5 es6 es7 es8 *DEFINE_CURVE $# lcid sidr sfa sfo offa offo dattyp 33 $# a1 o1 0.000, 400.0 0.005, 450.0 0.020, 455.0 0.100, 600.0 0.200, 800.0 0.500,1000.0 1.000,1200.0 2.000,1400.0 3.000,1450.0 9.000,1500.0 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ CONTACT CARDS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *CONTACT_FORMING_SURFACE_TO_SURFACE_MORTAR $# ssid msid sstyp mstyp sboxid mboxid spr mpr 3 2 3 3 $# fs fd dc vc vdc penchk bt dt 0.1 $# sfs sfm sst mst sfst sfmt fsf vsf $# soft sofscl lcidab maxpar sbopt depth bsort frcfrq 1 $# penmax thkopt shlthk snlog isym i2d3d sldthk sldstf $# igap ignore dprfac dtstif flangl cid_rcf 5 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ BOUNARY CONDITIONS $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $--- Side Wall fixed $ *CONSTRAINED_GLOBAL $# tc rc dir x y z 7 7 1 3.0 5.0 5.0 $ $--- Bottom Support (normal only) $ *CONSTRAINED_GLOBAL $# tc rc dir x y z 3 7 3 10.0 7.0 0.0 $ $--- $ *BOUNDARY_PRESCRIBED_MOTION_RIGID $# pid dof vad lcid sf vid death birth 2 3 1 -1.0 *DEFINE_CURVE_SMOOTH_TITLE Prescribed Motion $# lcid sidr dist tstart tend trise v0 1 &dist &tend &tend/6.0 $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 $ $ $ ELEMENTS / NODES $ $ $ $---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8 *INCLUDE mesh.k *END