10.30 Patrick Neuenfeldt - SADEN.pdf

1、w w w.s a d e n.d e|i n f o s a d e n.d ew w w.s a d e n.d e|i n f o s a d e n.d ePioneering Digital Engineering Across IndustriesSADEN GmbH Discrete Element Simulation and Digital EngineeringDr.-Ing.Patrick Neuenfeldt2w w w.s a d e n.d e|i n f o s a d e n.d eAgricultural machineryFounded 2022 Karls

2、ruheField of activityDiscrete Element Method,DEMSmoothed Particle Hydrodynamics,SPH Focus:particle-based simulation methodsComputational Fluid Dynamics,CFDFinite Element Method,FEM(non-linear,multi-body)Complete coverage of simulative process chain“1.Material analysis and characterization2.Simulatio

3、n of systems3.Engineering SADEN GmbHDrive technologyPolymer industryMass finishingMiningProcess industryFeeding and assembly processesBatterytechnologyw w w.s a d e n.d e|i n f o s a d e n.d ecoupling3w w w.s a d e n.d e|i n f o s a d e n.d eExemplary(generic)workpiece similar to a bumper 11 fillers

4、,pressure fillingParticle foam filling simulationw w w.s a d e n.d e|i n f o s a d e n.d eFiller0,50,250Velocity in m/sFilling process,beads with fixed colorFilling process,beads colored by velocityCompression of beads by back pressure is consideredEPP,expanded polypropylen4w w w.s a d e n.d e|i n f

5、 o s a d e n.d eDetailed analysis Generally acceptable filling result underfilled areas will get filled by expanding beadsParticle foam filling simulationw w w.s a d e n.d e|i n f o s a d e n.d eSlightly underfilling at hexagonOverhanging geometry filled5w w w.s a d e n.d e|i n f o s a d e n.d eUse

6、case:Particle foamFurther simulationsDosing of the beads and pneumatic transport of the beadsHeat flow in the mold incl.cooling by water nozzlesFlow throughthe injector60 C24 COil temp.90 Cw w w.s a d e n.d e|i n f o s a d e n.d eServicesMa