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1、-高级仿真高级仿真1N* Nastran structural analysis and solution types2N* Nastran thermal analysis and solution types4线性静态分析4Supported linear static analysis types4Using materials for a linear static analysis5Defining boundary conditions for a linear static analysis5Using the iterative solver5模态分析6Supported mo
2、dal analysis types6Using materials for a modal analysis7Defining boundary conditions for a modal analysis7Setting modal solution attributes7Reviewing modal analysis results8如何判断模态的频率9线性曲屈分析9Buckling analysis introduction9Linear buckling assumptions10Supported buckling analysis types10Using materials
3、 for a buckling analysis10Defining boundary conditions for a buckling analysis10Reviewing buckling analysis results11Nonlinear static analysis introduction11Supported nonlinear solution types12Whether to use a nonlinear solution12Using elements for solution type NLSTATIC 10613Using elements for solu
4、tion type ADVNL 601, 10613Using materials for solution types NLSTATIC 106 and ADVNL 601, 10614Entering stress/strain data for solution types NLSTATIC 106 and ADVNL 601, 10614Defining boundary conditions for solution types NLSTATIC 106 and ADVNL 601, 10615NLSTATIC 106的求解设置15ADVNL 601, 106的求解设置16响应仿真1
5、7仿真步骤17Special boundary conditions18Solution attributes for Response Simulation20FRF and Transmissibility20Analysis events21E*citation loads22Function tools for Response Simulation utility22Sensors23Strain gages23产生整个模型在极值点处的响应24柔体分析24Fle*ible bodies workflow24Advanced Simulation steps24Motion Simul
6、ation steps25Connecting the fle*ible body FEM to the mechanism25Defining connection and load degrees of freedom25N* Nastran structural analysis and solution typesAnalysis typeSolution typeDescriptionLinear StaticSESTATIC101 Single ConstraintSESTATIC101 Multi-ConstraintSESTATIC101 SuperelementStructu
7、ral solve used to solve linear and some nonlinear problems, such as gaps and contact elements. Modal AnalysisSEMODES103 SEMODES103 Response SimulationSEMODES103 SuperelementSEMODES103 Fle*ible BodyEvaluates normal modes and natural frequencies. Linear BucklingSEBUCKL105Determines buckling loads and
8、buckled mode shapes. Nonlinear StaticsNLSTATIC106Considers geometric and material nonlinear behavior. Direct Frequency ResponseSEDFREQ 108Frequency response is calculated directly (without normal modes). Direct Transient ResponseSEDTRAN 109Transient response is calculated directly (without normal mo
9、des). Modal Frequency ResponseSEMFREQ 111Frequency response is based on previously solved normal modes. Modal Transient ResponseSEMTRAN 112Transient response is based on previously solved normal modes. Nonlinear Transient ResponseNLTRAN 129Dynamic transient response is calculated, which includes (NL
10、STATIC 106) nonlinear conditions.Advanced Nonlinear Statics (implicit)ADVNL 601,106Considers geometric and material nonlinear behavior. Advanced Nonlinear Transient Response (implicit)ADVNL 601,129Dynamic transient response is calculated, which includes nonlinear conditions.Advanced Nonlinear Dynami
11、c Analysis (e*plicit)ADVNL 701Calculates dynamic responses with nonlinear effects.Design OptimizationDESOPT 200Adjusts the defined design variables within the limits you specify as it searches for the optimum conditions, while working in the scope of your overall optimization objective and output co
12、nstraints.A*isymmetric StructuralSESTATIC101 - Multi-ConstraintNLSTATIC106ADVNL 601,106ADVNL 601,129Solves an FE model that is defined for only a section cut on one side of the a*is of an a*isymmetric part. This greatly reduces the degrees of freedom (DOF) and hence also significantly reduces soluti
13、on time.N* Nastran thermal analysis and solution typesAnalysis typeSolution typeDescriptionSteady State Heat TransferNLSCSH153Thermal analysis.A*isymmetric ThermalNLSCSH153 Thermal analysis for an FE model that is defined for only a section cut on one side of the a*is of an a*isymmetric part. 线性静态分析
14、Supported linear static analysis typesIn Advanced Simulation, you can choose from the following linear static analysis types when you create a structural solution. SolverSolution typeN* NastranMSC NastranSESTATIC101 - Single ConstraintN* NastranMSC NastranSESTATIC101 - Multi-ConstraintANSYSLinear St
15、aticsABAQUSStatic Perturbation substepUsing materials for a linear static analysisMaterial types that can be used in a linear static analysis include: Isotropic Orthotropic Anisotropic Laminate Defining boundary conditions for a linear static analysisBoundary conditions for linear static analysis can be geometry-based or finite element-based. E*amples include: Point and edge forces Face loads Temperature loads Displacement constraints Coupled degrees of freedom Using the iterative
