NEi Explicit Training

An introduction to highly nonlinear, contact/impact analysis using NEi Explicit solver to create simulations with motion, impact and large deformations.

Prerequisites: Proficiency in the use of Femap and basic Nastran knowledge
Length: 2 Days
Class Schedule

Day 1

• Explicit Dynamics Theory
• Stable Time Increment
• Bulk Viscosity Damping
• Energy Balance
• Element Library
• Hourglassing and Locking
• Automated and Manual Methods of Defining General Contact
• Quasi-Static Simulations
• Running NEi Explicit in NEi Editor

Day 2

• Advanced Material Models
• Impact/Drop Test Simulations
• Element Deletion and Material Failure
• Techniques for Managing Large Models
• Crushing Simulations
• Customer Models

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