*heading Verification test of heat energy balance of AM SLM process DC3D8 + concentrated moving heat source ** *preprint, model=no **-------------------------------------------------------- *include, input=ABQ_am_special_purpose_types.inp **-------------------------------------------------------- *part, name=cube *node, nset=nall 1, 1., 1., 1. 2, 1., 0.666666687, 1. 3, 1., 0.333333343, 1. 4, 1., 0., 1. 5, 1., 1., 0.666666687 6, 1., 0.666666687, 0.666666687 7, 1., 0.333333343, 0.666666687 8, 1., 0., 0.666666687 9, 1., 1., 0.333333343 10, 1., 0.666666687, 0.333333343 11, 1., 0.333333343, 0.333333343 12, 1., 0., 0.333333343 13, 1., 1., 0. 14, 1., 0.666666687, 0. 15, 1., 0.333333343, 0. 16, 1., 0., 0. 17, 0.666666687, 1., 1. 18, 0.666666687, 0.666666687, 1. 19, 0.666666687, 0.333333343, 1. 20, 0.666666687, 0., 1. 21, 0.666666687, 1., 0.666666687 22, 0.666666687, 0.666666687, 0.666666687 23, 0.666666687, 0.333333343, 0.666666687 24, 0.666666687, 0., 0.666666687 25, 0.666666687, 1., 0.333333343 26, 0.666666687, 0.666666687, 0.333333343 27, 0.666666687, 0.333333343, 0.333333343 28, 0.666666687, 0., 0.333333343 29, 0.666666687, 1., 0. 30, 0.666666687, 0.666666687, 0. 31, 0.666666687, 0.333333343, 0. 32, 0.666666687, 0., 0. 33, 0.333333343, 1., 1. 34, 0.333333343, 0.666666687, 1. 35, 0.333333343, 0.333333343, 1. 36, 0.333333343, 0., 1. 37, 0.333333343, 1., 0.666666687 38, 0.333333343, 0.666666687, 0.666666687 39, 0.333333343, 0.333333343, 0.666666687 40, 0.333333343, 0., 0.666666687 41, 0.333333343, 1., 0.333333343 42, 0.333333343, 0.666666687, 0.333333343 43, 0.333333343, 0.333333343, 0.333333343 44, 0.333333343, 0., 0.333333343 45, 0.333333343, 1., 0. 46, 0.333333343, 0.666666687, 0. 47, 0.333333343, 0.333333343, 0. 48, 0.333333343, 0., 0. 49, 0., 1., 1. 50, 0., 0.666666687, 1. 51, 0., 0.333333343, 1. 52, 0., 0., 1. 53, 0., 1., 0.666666687 54, 0., 0.666666687, 0.666666687 55, 0., 0.333333343, 0.666666687 56, 0., 0., 0.666666687 57, 0., 1., 0.333333343 58, 0., 0.666666687, 0.333333343 59, 0., 0.333333343, 0.333333343 60, 0., 0., 0.333333343 61, 0., 1., 0. 62, 0., 0.666666687, 0. 63, 0., 0.333333343, 0. 64, 0., 0., 0. *element, type=DC3D8, elset=eall 1, 17, 18, 22, 21, 1, 2, 6, 5 2, 18, 19, 23, 22, 2, 3, 7, 6 3, 19, 20, 24, 23, 3, 4, 8, 7 4, 21, 22, 26, 25, 5, 6, 10, 9 5, 22, 23, 27, 26, 6, 7, 11, 10 6, 23, 24, 28, 27, 7, 8, 12, 11 7, 25, 26, 30, 29, 9, 10, 14, 13 8, 26, 27, 31, 30, 10, 11, 15, 14 9, 27, 28, 32, 31, 11, 12, 16, 15 10, 33, 34, 38, 37, 17, 18, 22, 21 11, 34, 35, 39, 38, 18, 19, 23, 22 12, 35, 36, 40, 39, 19, 20, 24, 23 13, 37, 38, 42, 41, 21, 22, 26, 25 14, 38, 39, 43, 42, 22, 23, 27, 26 15, 39, 40, 44, 43, 23, 24, 28, 27 16, 41, 42, 46, 45, 25, 26, 30, 29 17, 42, 43, 47, 46, 26, 27, 31, 30 18, 43, 44, 48, 47, 27, 28, 32, 31 19, 49, 50, 54, 53, 33, 34, 38, 37 20, 50, 51, 55, 54, 34, 35, 39, 38 21, 51, 52, 56, 55, 35, 36, 40, 39 22, 53, 54, 58, 57, 37, 38, 42, 41 23, 54, 55, 59, 58, 38, 39, 43, 42 24, 55, 56, 60, 59, 39, 40, 44, 43 25, 57, 58, 62, 61, 41, 42, 46, 45 26, 58, 59, 63, 62, 42, 43, 47, 46 27, 59, 60, 64, 63, 43, 44, 48, 47 *nset, nset=noutput nall *end part ** *assembly, name=assembly-1 ** *instance, name=partial_act, part=cube *solid section, elset=eall, material=elmat *element progressive activation, elset=eall, name=partial *end instance ** *instance, name=full_act, part=cube 2., 0., 0. *solid section, elset=eall, material=elmat *element progressive activation, elset=eall, name=full *end instance ** *instance, name=no_act, part=cube 4., 0., 0. *solid section, elset=eall, material=elmat *end instance ** *nset, nset=nall partial_act.nall, full_act.nall, no_act.nall *elset, elset=eall partial_act.eall, full_act.eall, no_act.eall *nset, nset=noutput partial_act.noutput, full_act.noutput, no_act.noutput ** *end assembly **-------------------------------------------------------- *material,name=elmat *conductivity 5000. *specific heat 500. *density 8000. **-------------------------------------------------------- *event series, name="SLM.PowderBed.RollerMotionSequence.1", type="ABQ_AM_MaterialDeposition", time=total, input=es_heatbalance_roller.inp *event series, name="SLM.PowderBed.RollerMotionSequence.2", type="ABQ_AM_MaterialDeposition", time=total, transform 0., 2., 0., 0. *include, input=es_heatbalance_roller.inp ** *Event Series, Name="SLM.PowderBed.LaserPath.1", type="ABQ_AM_PowerMagnitude", time=total, input=es_heatbalance_laser.inp *Event Series, Name="SLM.PowderBed.LaserPath.2", type="ABQ_AM_PowerMagnitude", time=total, transform 0., 2., 0., 0. *include, input = es_heatbalance_laser.inp *Event Series, Name="SLM.PowderBed.LaserPath.3", type="ABQ_AM_PowerMagnitude", time=total, transform 0., 4., 0., 0. *include, input = es_heatbalance_laser.inp **-------------------------------------------------------- ** laser ** *table collection, name="ABQ_AM.PowderBed.EnergyInput.1" *parameter table, type="ABQ_AM_MovingHeatSource" "SLM.PowderBed.LaserPath.1","Concentrated" *parameter table, type="ABQ_AM_MovingHeatSource_Advanced" "False", "False","Relative", 0.0, 0.0, -1.0, 1.0 *property table, type="ABQ_AM_AbsorptionCoeff" 1.0 ** *table collection, name="ABQ_AM.PowderBed.EnergyInput.2" *parameter table, type="ABQ_AM_MovingHeatSource" "SLM.PowderBed.LaserPath.2","Concentrated" *parameter table, type="ABQ_AM_MovingHeatSource_Advanced" "False", "False","Relative", 0.0, 0.0, -1.0, 1.0 *property table, type="ABQ_AM_AbsorptionCoeff" 1.0 ** *table collection, name="ABQ_AM.PowderBed.EnergyInput.3" *parameter table, type="ABQ_AM_MovingHeatSource" "SLM.PowderBed.LaserPath.3","Concentrated" *parameter table, type="ABQ_AM_MovingHeatSource_Advanced" "False", "False","Relative", 0.0, 0.0, -1.0, 1.0 *property table, type="ABQ_AM_AbsorptionCoeff" 1.0 **-------------------------------------------------------- ** material deposition (roller) ** *table collection, name="ABQ_AM.PowderBed.MaterialInput.Partial" *parameter table, type= "ABQ_AM_MaterialDeposition" "SLM.PowderBed.RollerMotionSequence.1","Roller" *parameter table, type= "ABQ_AM_MaterialDeposition_Advanced" "Partial",0.199,1.,0.0,,, ** *table collection, name="ABQ_AM.PowderBed.MaterialInput.Full" *parameter table, type= "ABQ_AM_MaterialDeposition" "SLM.PowderBed.RollerMotionSequence.2","Roller" *parameter table, type= "ABQ_AM_MaterialDeposition_Advanced" "Full",0.0,0.0,0.0,,, **--------------------------------------------------------- *initial conditions,type=temperature nall,0 **--------------------------------------------------------- *step,inc=1000 *heat transfer 10.0,1500,1.0,20.00 ** *activate element,activation=partial "ABQ_AM.PowderBed.MaterialInput.Partial" *activate element,activation=full "ABQ_AM.PowderBed.MaterialInput.Full" ** *dflux partial_act.eall,MBFNU,,"ABQ_AM.PowderBed.EnergyInput.1" full_act.eall, MBFNU,,"ABQ_AM.PowderBed.EnergyInput.2" no_act.eall, MBFNU,,"ABQ_AM.PowderBed.EnergyInput.3" *** *output,field,freq=1 *element output EACTIVE *node output NT ** *output,history,freq=1 *node output,nset=noutput NT11 *energy output ALLHUMDFLUX, ALLUSER *end step