Siemens TW 701 Series User Manual

Unrestricted © Siemens AG 2013 All rights reserved.Chip Fricke, Principal Applications Engineer, Siemens PLM SoftwareNonlinear Analysis Using Femap wi

Unrestricted © Siemens AG 2013 All rights reserved.Page 10 Siemens PLM SoftwareNX Nastran Plasticity Test ModelSimple Test Coupon Meshed with Hex Elem

Unrestricted © Siemens AG 2013 All rights reserved.Page 11 Siemens PLM SoftwareComparison between NX Nastran Linear Statics, Basic Nonlinear and Advan

Unrestricted © Siemens AG 2013 All rights reserved.Page 12 Siemens PLM SoftwareComparison of NX Nastran Basic Nonlinearvs. Advanced Nonlinear Results

Unrestricted © Siemens AG 2013 All rights reserved.Page 13 Siemens PLM SoftwareNX Nastran Basic Nonlinear Analysis SettingsAll NX Nastran Basic Nonlin

Unrestricted © Siemens AG 2013 All rights reserved.Page 14 Siemens PLM SoftwareNX Nastran Basic Nonlinear -Significant Differences in Analysis Options

Unrestricted © Siemens AG 2013 All rights reserved.Page 15 Siemens PLM SoftwareContact Modeling –NX Nastran Basic NonlinearContact can be modeled with

Unrestricted © Siemens AG 2013 All rights reserved.Page 16 Siemens PLM SoftwareGAP Element Example –Use of Orientation Vector and Initial Gap Distance

Unrestricted © Siemens AG 2013 All rights reserved.Page 17 Siemens PLM SoftwareGAP Element Example –Use of Orientation Vector and Initial Gap Distance

Unrestricted © Siemens AG 2013 All rights reserved.Page 18 Siemens PLM SoftwareGAP Element Example –Use of Orientation Vector and Initial Gap Distance

Unrestricted © Siemens AG 2013 All rights reserved.Page 19 Siemens PLM SoftwareNX Nastran Advanced Nonlinear Statics and Transient vs. Advanced Nonlin

Unrestricted © Siemens AG 2013 All rights reserved.Page 2 Siemens PLM SoftwareWho am I?Overview of Nonlinear AnalysisComparison of the NX Nastran Nonl

Unrestricted © Siemens AG 2013 All rights reserved.Page 20 Siemens PLM SoftwareLinear Nonlinear AnalysisDisplacement Small Small Small Large LargeStra

Unrestricted © Siemens AG 2013 All rights reserved.Page 21 Siemens PLM SoftwareWhich Advanced Nonlinear Solution Should You Use?In general, use Advanc

Unrestricted © Siemens AG 2013 All rights reserved.Page 22 Siemens PLM SoftwareAdvanced Nonlinear Explicit NotesSeveral NX Nastran elements supported

Unrestricted © Siemens AG 2013 All rights reserved.Page 23 Siemens PLM SoftwareNX Nastran Advanced Nonlinear -Setting Connection PropertiesTo set the

Unrestricted © Siemens AG 2013 All rights reserved.Page 24 Siemens PLM SoftwareAdvanced Nonlinear Connection RegionsAdvanced Nonlinear supports both f

Unrestricted © Siemens AG 2013 All rights reserved.Page 25 Siemens PLM SoftwareRigid Connection RegionsRIGID regions require a Reference Node and can

Unrestricted © Siemens AG 2013 All rights reserved.Page 26 Siemens PLM SoftwareAdvanced Nonlinear Static/Transient Analysis NXSTRAT Solver Parameters

Unrestricted © Siemens AG 2013 All rights reserved.Page 27 Siemens PLM SoftwareAdvanced Nonlinear Static/Transient Analysis NXSTRAT Solver ParametersS

Unrestricted © Siemens AG 2013 All rights reserved.Page 28 Siemens PLM SoftwareAdvanced Nonlinear Analysis Convergence Control – SOL601

Unrestricted © Siemens AG 2013 All rights reserved.Page 29 Siemens PLM SoftwareNX Nastran Advanced Nonlinear Analysis Control –SOL701

Unrestricted © Siemens AG 2013 All rights reserved.Page 3 Siemens PLM SoftwarePrincipal Applications Engineer with the Femap Product Development Group

Unrestricted © Siemens AG 2013 All rights reserved.Page 30 Siemens PLM SoftwareExamples and ReferencesFemap Examples for NX Nastran Nonlinear:• Exampl

Unrestricted © Siemens AG 2013 All rights reserved.Thank you!Q&A

Unrestricted © Siemens AG 2013 All rights reserved.Page 4 Siemens PLM SoftwareWhat Defines Nonlinear AnalysisMaterial NonlinearityTransient (time-depe

Unrestricted © Siemens AG 2013 All rights reserved.Page 5 Siemens PLM SoftwareNX Nastran Basic Nonlinear vs.NX Nastran Advanced NonlinearCapabilityNX

Unrestricted © Siemens AG 2013 All rights reserved.Page 6 Siemens PLM SoftwareNonlinear Material ModelsFor Isotropic materials, select the Nonlinearta

Unrestricted © Siemens AG 2013 All rights reserved.Page 7 Siemens PLM SoftwareLinear Elastic MaterialNo strain hardening• Used only for Isotropic mate

Unrestricted © Siemens AG 2013 All rights reserved.Page 8 Siemens PLM SoftwareElasto-Plastic MaterialBasic assumptions:• Von Mises yield condition• Is

Unrestricted © Siemens AG 2013 All rights reserved.Page 9 Siemens PLM SoftwareNonlinear Plastic MaterialStrain hardeningSpecify Initial Yield Stress,