Crash Simulation

Crash simulation setup and analysis for occupant protection and regulatory compliance

a5c-ai Updated 1.7k repo stars

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Crashworthiness CAE Skill

Purpose

Enable crash simulation setup and analysis for occupant protection optimization and regulatory compliance testing across frontal, side, rear, and pedestrian impact scenarios.

Capabilities

  • LS-DYNA, Radioss, PAM-CRASH model preparation
  • Crash barrier and dummy model setup
  • Material card calibration (metals, plastics, foams)
  • Energy absorption optimization
  • Intrusion measurement and tracking
  • Occupant injury criteria calculation (HIC, chest G, femur load)
  • NCAP and FMVSS regulation test setup
  • Pedestrian protection simulation

Usage Guidelines

  • Calibrate material models against component test data
  • Validate dummy models against certification tests
  • Use mesh sizes appropriate for crash simulation accuracy
  • Monitor energy balance and mass scaling effects
  • Track intrusion at critical occupant locations
  • Generate comprehensive crash reports for design reviews

Dependencies

  • LS-DYNA
  • Radioss
  • PAM-CRASH
  • ANSA/META pre/post

Process Integration

  • SAF-003: Crashworthiness Development
  • TVL-001: Vehicle-Level Validation Testing
  • TVL-003: Homologation and Type Approval

a5c-ai/babysitter/tree/main/library/specializations/domains/science/automotive-engineering/skills/crash-simulation commit 48b1c95bbe

Frequently asked questions

npx skillmds@latest add a5c-ai/crash-simulation