FLUENT UDF Manual
file:///F|/HLPFILES/HLPFILES/help/flu_udf/flu_udf.html[2011/11/22 19:16:27]
Table of Contents
About This Document
1. Overview
1.1. What is a User-Defined Function (UDF)?
1.2. Why Use UDFs?
1.3. Limitations
1.4. Defining Your UDF Using DEFINE Macros
1.4.1. Including the udf.h Header File in Your Source File
1.5. Interpreting and Compiling UDFs
1.5.1. Compiled UDFs
1.5.2. Interpreted UDFs
1.5.3. Differences Between Interpreted and Compiled UDFs
1.6. Hooking UDFs to Your ANSYS FLUENT Model
1.7. Mesh Terminology
1.8. Data Types in ANSYS FLUENT
1.9. UDF Calling Sequence in the Solution Process
1.9.1. Pressure-Based Segregated Solver
1.9.2. Pressure-Based Coupled Solver
1.9.3. Density-Based Solver
1.10. Special Considerations for Multiphase UDFs
1.10.1. Multiphase-specific Data Types
2. DEFINE Macros
2.1. Introduction
2.2. General Purpose DEFINE Macros
2.2.1. DEFINE_ADJUST
2.2.1.1. Description
2.2.1.2. Usage
2.2.1.3. Example 1
2.2.1.4. Example 2
2.2.1.5. Hooking an Adjust UDF to ANSYS FLUENT
2.2.2. DEFINE_DELTAT
2.2.2.1. Description
2.2.2.2. Usage
2.2.2.3. Example
2.2.2.4. Hooking an Adaptive Time Step UDF to ANSYS FLUENT
2.2.3. DEFINE_EXECUTE_AT_END
2.2.3.1. Description
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