Aria User Manual Logo
Version 5.28
  • 1. Aria Overview
  • 2. Releases & Deprecations
  • 3. Theory
  • 4. Simulation Setup
  • 5. Tutorials & Examples
  • 6. Running & Troubleshooting
  • 7. Command References
    • 7.1. Adaptivity Settings
    • 7.2. Diagnostic Control
    • 7.3. Finite Element Model Parameters
    • 7.4. IO Region
    • 7.5. Linear Solvers
    • 7.6. Material Properties
    • 7.7. Rebalance Settings
    • 7.8. Solution Control
    • 7.9. Transfer
    • 7.10. User Functions
    • 7.11. User Fields
    • 7.12. User Variables
    • 7.13. Global Constants
    • 7.14. Boundary Conditions
    • 7.15. Equation Specification
    • 7.16. Initial Conditions
    • 7.17. Sources
      • 7.17.1. Equations
        • 7.17.1.1. Ampere (
        • 7.17.1.2. Bar Momentum (
        • 7.17.1.3. Body Acceleration (
        • 7.17.1.4. Brinkman Momentum (
        • 7.17.1.5. Charge Density (
        • 7.17.1.6. Co2 Mass Balance (
        • 7.17.1.7. Continuity (
        • 7.17.1.8. Current (
        • 7.17.1.9. Cvfem Continuity (
        • 7.17.1.10. Cvfem Energy (
        • 7.17.1.11. Cvfem Level Set (
        • 7.17.1.12. Cvfem Mass Fraction (
        • 7.17.1.13. Cvfem Mesh (
        • 7.17.1.14. Cvfem Mixture Fraction (
        • 7.17.1.15. Cvfem Momentum (
        • 7.17.1.16. Cvfem Specific Dissipation Rate (
        • 7.17.1.17. Cvfem Turbulence Dissipation Rate (
        • 7.17.1.18. Cvfem Turbulent Kinetic Energy (
        • 7.17.1.19. Cvfem Velocity Pressure Projection (
        • 7.17.1.20. Darcy Momentum (
        • 7.17.1.21. Energy (
        • 7.17.1.22. Enthalpy (
        • 7.17.1.23. Extension Speed (
        • 7.17.1.24. Level Set (
        • 7.17.1.25. Lubrication (
        • 7.17.1.26. Magnetic Flux (
        • 7.17.1.27. Mass Balance (
        • 7.17.1.28. Mesh (
        • 7.17.1.29. Mesh Body Acceleration (
        • 7.17.1.30. Momentum (
        • 7.17.1.31. Nacl Mass Balance (
        • 7.17.1.32. Neutron (
        • 7.17.1.33. Nonwetting Phase Mass Balance (
        • 7.17.1.34. Porous Enthalpy (
        • 7.17.1.35. Porous Species (
        • 7.17.1.36. Potential (
        • 7.17.1.37. Precursor Conservation (
        • 7.17.1.38. Projected Nu Hat Density (
        • 7.17.1.39. Projected Sdr (
        • 7.17.1.40. Projected Tke (
        • 7.17.1.41. Solid (
        • 7.17.1.42. Solid Body Acceleration (
        • 7.17.1.43. Sp (
        • 7.17.1.44. Species (
        • 7.17.1.45. Species Mass (
        • 7.17.1.46. Specific Dissipation Rate (
        • 7.17.1.47. Suspension (
        • 7.17.1.48. Turbulence Dissipation Rate (
        • 7.17.1.49. Turbulent Kinetic Energy (
        • 7.17.1.50. Voltage (
        • 7.17.1.51. Water Mass Balance (
        • 7.17.1.52. Wetting Phase Mass Balance (
      • 7.17.2. Legacy Sources
    • 7.18. Aria Region
    • 7.19. Advective Bar
    • 7.20. Bulk Nodes
    • 7.21. CDFEM Options
    • 7.22. CHEMEQ
    • 7.23. Contact
    • 7.24. Directed Energy
    • 7.25. Element Death
    • 7.26. Enclosure Radiation
    • 7.27. Ray Trace Source
    • 7.28. General Chemistry
    • 7.29. Heat Transfer Correlation Coefficient
    • 7.30. Level Set
    • 7.31. Local Coordinate Systems
    • 7.32. Mpmd Coupling
    • 7.33. Nonlinear Solve Settings
    • 7.34. Skinning
    • 7.35. Segregated Solve Settings
    • 7.36. Output
    • 7.37. Postprocessing
    • 7.38. Pressurization Model
    • 7.39. Restart
    • 7.40. Solution Options
    • 7.41. Toggle
    • 7.42. Submodel
  • 8. Bibliography
  • 9. Symbols
Aria User Manual
  • 7. Command References
  • 7.17. Sources
  • 7.17.1.32. Neutron (

7.17.1.32. Neutron (

  • 7.17.1.32.1. Absorption
  • 7.17.1.32.2. Constant
  • 7.17.1.32.3. Exponential
  • 7.17.1.32.4. Fission
  • 7.17.1.32.5. Global
  • 7.17.1.32.6. Lumped_Constant
  • 7.17.1.32.7. Lumped_Exponential
  • 7.17.1.32.8. Lumped_Global
  • 7.17.1.32.9. Lumped_Nd_Table
  • 7.17.1.32.10. Lumped_Polynomial
  • 7.17.1.32.11. Lumped_Scalar_String_Function
  • 7.17.1.32.12. Lumped_User_Field
  • 7.17.1.32.13. Lumped_User_Function
  • 7.17.1.32.14. Nd_Table
  • 7.17.1.32.15. Polynomial
  • 7.17.1.32.16. Precursor_Reaction
  • 7.17.1.32.17. Scalar_String_Function
  • 7.17.1.32.18. User_Field
  • 7.17.1.32.19. User_Function
  • 7.17.1.32.20. User_Plugin
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