Aria User Manual Logo
Version 5.24
  • 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
    • 7.18. Advective Bar
    • 7.19. Bulk Nodes
    • 7.20. CDFEM Options
    • 7.21. CHEMEQ
    • 7.22. Contact
      • 7.22.1. Contact Definition
      • 7.22.2. Interaction
      • 7.22.3. Interaction Defaults
      • 7.22.4. Search Options
      • 7.22.5. Enforcement
        • 7.22.5.1. Line Commands
    • 7.23. Directed Energy
    • 7.24. Element Death
    • 7.25. Enclosure Radiation
    • 7.26. Ray Trace Source
    • 7.27. General Chemistry
    • 7.28. Heat Transfer Correlation Coefficient
    • 7.29. Level Set
    • 7.30. Local Coordinate Systems
    • 7.31. Mpmd Coupling
    • 7.32. Nonlinear Solve Settings
    • 7.33. Skinning
    • 7.34. Segregated Solve Settings
    • 7.35. Output
    • 7.36. Postprocessing
    • 7.37. Pressurization Model
    • 7.38. Restart
    • 7.39. Solution Options
    • 7.40. Toggle
    • 7.41. Submodel
  • 8. Bibliography
  • 9. Symbols
Aria User Manual
  • 7. Command References
  • 7.22. Contact
  • 7.22.5.1.30. User Expression

7.22.5.1.30. User Expression

  • Binary_State
  • Constant
  • Copied
  • Cross_Product
  • Dot_Product
  • Exponential
  • From_Scalar_Elem_Field
  • Global
  • Nd_Table
  • Polynomial
  • Rotation_Tensor
  • Scalar_String_Function
  • Scalar_Tensor_Product
  • Scalar_Vector_Product
  • Tensor_String_Function
  • Tensor_String_Function_Symmetric
  • Tensor_Sum
  • Tensor_Tensor_Product
  • Tensor_Vector_Product
  • User_Field
  • User_Function
  • User_Plugin
  • Vector_String_Function
  • Vector_Sum
Previous Next

Provide feedback on this page.

U.S. Department of Energy National Nuclear Security Administration

Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia, LLC., a wholly owned subsidiary of Honeywell International, Inc., for the U.S. Department of Energy’s National Nuclear Security Administration under contract DE‑NA‑0003525.

© Copyright 2025, National Technology and Engineering Solutions of Sandia, LLC. Sandia Report SAND2025-03448O.

Built with Sphinx using a theme provided by Read the Docs.