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NX Nastran Advanced Nonlinear Analysis - TR3030

Allgemeine Informationen:

Note:This is a special workshop. There are no other dates scheduled for this topic in the future. The instructor will be Mr. Lay Tan from ADINA R & D, Inc. (USA).
English speaking Customers:If you have any issues with our registration form please send us your registration via e-mail (training@nexeo.de or fax (+49 40 18 04 666 66).

Duration:

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Inhalt:

Course Outline:

• Overview of Capabilities
  • Implicit and Explicit Analysis
  • Class of Problems Suitable for SOL 601/701
  • Running the Analysis – Nastran Keywords

• Elements
  • Element Types and Properties
  • Element Birth/Death Feature
  • Preload Bolt Element
  • Translation of RBAR, RBE2, RBE3
  • Material Models Available for each Element Type

• Material Models
  • Use of Small/Large Displacement/Strain
  • Elastic, Plastic Material Models
  • Thermal and Creep Effects
  • Rubber Models
  • Modeling of Gaskets

• Boundary Conditions
  • SPC and MPC
  • Types of Loads
  • Follower (Deformation-dependent) Loads
  • Constant and Time-Varying Loads
  • Time stepping and Time Functions

• Contact
  • Algorithms for SOL 601 and 701
  • Contact Features
  • Friction
  • Modeling Recommendations
  • Metal Forming Applications

• Solution Schemes
  • Static and Implicit Dynamic Analyses
  • Direct and Iterative Equation Solvers
  • Newton-Raphson Equilibrium Iterations
  • Automatic Time Stepping (ATS) Method
  • Total Load Application (TLA) Method
  • Load Displacement Control (LDC) Method
  • Explicit Analysis

• Additional Capabilities
  • Restart Analysis
  • Glue Mesh
  • Initial Conditions

• Output of Results
  • Options for Result Output
  • OP2 data blocks

• Strategies for Solving Large Problems
  • Memory Usage
  • Use of Iterative Solver
  • Parallel Processing

• Resolving Convergence Difficulties
  • Parameters in NXSTRAT entry
  • Contact Parameters in BCTPARA entry
  • Understanding the .f06 file Output

Lernziele:

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