4.4. Advanced Features

This section contains details on more advanced features that can be used in Aria.

• 4.4.1. Radiation
  • 4.4.1.1. Enclosure Radiation
  • 4.4.1.2. SPn Radiation
  • 4.4.1.3. MPMD Radiation
  • 4.4.1.4. Ray Tracing
• 4.4.2. Contact
  • 4.4.2.1. Interactions
  • 4.4.2.2. Search and Contact Tolerance Calculation
  • 4.4.2.3. Dynamic Contact
  • 4.4.2.4. Enforcement
  • 4.4.2.5. Contact Materials
  • 4.4.2.6. Shell Lofting
  • 4.4.2.7. Periodic Contact
  • 4.4.2.8. Offset Quantities
  • 4.4.2.9. Debugging Contact
• 4.4.3. Bulk Nodes
  • 4.4.3.1. Boundary Conditions
  • 4.4.3.2. Restarting With Bulk Fluid Element
• 4.4.4. Advective Bars
  • 4.4.4.1. Using an Advective Bar as a Convective Flux BC
  • 4.4.4.2. Pressure Solve for Advective Bars
  • 4.4.4.3. Current Discrepancies with Advective Bars
• 4.4.5. Directed Energy
  • 4.4.5.1. Laser Path
  • 4.4.5.2. Source Models
  • 4.4.5.3. Flux Models
• 4.4.6. Feature Toggling
• 4.4.7. Level Set/CDFEM
  • 4.4.7.1. Level Set Equation and Interface Definition
  • 4.4.7.2. Redistancing the Level Set Field
  • 4.4.7.3. Diffuse Interface Approach
  • 4.4.7.4. Sharp Interface Approach with CDFEM
  • 4.4.7.5. Diffuse Level Set Approach to Modeling the Capillary Force
  • 4.4.7.6. CDFEM Approach to Modeling the Capillary Force
• 4.4.8. Element Death
  • 4.4.8.1. Standard Element Death
  • 4.4.8.2. CDFEM Element Death
  • 4.4.8.3. General Death Syntax
• 4.4.9. Burn Front Model
  • 4.4.9.1. Model Setup
  • 4.4.9.2. Model Assumptions and Limitations
• 4.4.10. Local Coordinate System
• 4.4.11. Correlation Heat Transfer Coefficient
  • 4.4.11.1. Correlations Listing
  • 4.4.11.2. Forced Convection (Internal)
  • 4.4.11.3. Forced Convection (External)
  • 4.4.11.4. Free Convection (External)
• 4.4.12. Chemistry
  • 4.4.12.1. Chemistry Overview
  • 4.4.12.2. CHEMEQ Reference
  • 4.4.12.3. General Chemistry Reference
  • 4.4.12.4. Reaction Blocks
  • 4.4.12.5. ODE Solvers
• 4.4.13. Pressurization Zones
  • 4.4.13.1. Example
  • 4.4.13.2. Pressure Unit
  • 4.4.13.3. Temperature Averaging Method
  • 4.4.13.4. Equation of State
  • 4.4.13.5. Venting and Coupling
• 4.4.14. Submodel