Copyright Dassault Systemes, SIMULIA Italia RUM 2013, for personal use only What’s New with Abaqus MULIAM© Dassault Systèmes | Confidential Information | 11/13/2013| ref.: 3DS_Document_2012© Dassault Systèmes | Confidential Information | | Confidential Information | 11/13/2013| ref.: 3DS_Document_2013© Dassault Systèmes| Confidential Information | FoSnIdMaUziLBoInrAue R nFeoilga SiNNNroIeaMnoootUaevvntLlee a–IUmmAdrM sbEbb eueeieIlrrarror s MnaM77oir,,eeg d,d22e Ii00Ctthnia11nSlo33gEty SIO S.COM/3DS.C Lainate MI, Italy D 3 [email protected] 2 Enhancements in Abaqus 6.13 - Summary Structural Mechanics Pre- and Post-Processing 2102_tnemucoD Discrete Element Method (DEM) Modelling of Assemblies _S D | noitam31032 :/.6fe2r/9 | XCMFoaEntetMaric atl s GPPeoersoftom-Prmertoarcyne casens diInm Mgp ersohvienmg e nts rofnI laitnedifnoC Performance Multiphysics | semètsyS SPH Parallel Enhancements CFD tluassaD Linear Dynamics CEL © A IL UM GPU Acceleration Electromagnetics IS /M O C .S Large Structural Models Co-Simulation D 3 2 2102_tnem Structural Mechanics ucoD _S D | noitam31032 :/.6fe2r/9 | rofnI laitnedifnoC | sem ètsyS tluassaD © A IL U M IS /M O C .S D 3 3 Particle methods: SPH and DEM Brief review of these methods and their applicability: Particle 2102_tnemucoD Smoothed particle hydrodynamics (SPH): Kernel funcWtio(rn) _SD Pre-existing particle method in Abaqus/Explicit | noitam31032 :/.6fe2r/9 | FLaogr rmanogdiealnlin mg ectohnotdin wuuitmh euvnodlveirnggo icnogn lnaergcteiv diteyf o&r mspaeticoianl interpolation Neighbours rofnI laitnedifnoC Parallelization enhancement in Abaqus 6.13 | sem Discrete element method (DEM) ètsyS tluassaD First release in Abaqus/Explicit 6.13 © AIL For modelling interactions between large numbers of individual particles U M IS /MO Rigid particles, with any compliance of particles built into contact model C .S D 3 Different from SPH which models continuum materials 4 5 XFEM – Distributed pressure on crack surfaces Allows users to define distributed pressure loads on XFEM surfaces 2102_tnem Automatically creates an internal crack surface ucoD _S | noitam31D032 :/.6fe2r/9 | CGuernreernatllyiz elimd i3teDd p tore psrseusrseu pree nloeatrdasti on capability rofnI laitnedifnoC | sem ètsyS tluassaD © A IL U M IS /M O C .S D 3 Newly created crack surfaces in a vessel subjected to pressure loadings 6 General Contact in Abaqus/Standard Recent developments for general contact in Abaqus/Standard: 2102_tnem ucoD _S D | noitam31032 :/.6fe2r/9 | EdFgoer-mtou-Slautirofanc e TypeS oofl iedd ges 6A.11b 1a qu6s.21 r2e lea6s.21e 3 012 === nndooetnf aa-udvleat fialaubltl e rofnI laitnedifnoC BSehaemll 00 20 22 | sem ètsyS Edge-to-Edge tluassaD Formulations Type of edges Contact direction 6.11 6.12 6.13 © A IL U M Radial 0 0 1 IS /M Beam O C.S Cross product 0 0 1 D 3 7 Beam contact in Abaqus/Standard Ball-to-woven-net example 2102_tnem Involves beam-to-surface and beam-to-beam contacts ucoD _S D | noitam31032 :/.6fe2r/9 | rofnI laitnedifnoC | sem ètsyS tluassaD © A IL U M IS /M O C .S D 3 8 Beam contact in Abaqus/Standard 2102_tnem ucoD _S D | noitam31032 :/.6fe2r/9 | rofnI laitnedifnoC | sem ètsyS tluassaD © A IL U M IS /M O C .S D 3 9 Beam contact in /Std 2102_tnem Accurate fast simulations of cable strands ucoD _S D | noitam31032 :/.6fe2r/9 | rofnI laitnedifnoC | sem ètsyS tluassaD © A IL U M IS /MOC Solid model Beam model .S D 3 Zhang, P., et. Al., Applications and Impact of the New Beam-to- Beam Contact Capabilities to Industries, SCC 2013 10