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User Manual FINE™/Turbo v8 (including Euranus) Flow Integrated Environment - October 2007 - N U M E R I C A L M E C H A N I C S A P P L I C A T I O N S
User Manual FINE™/Turbo v8 Documentation v8a NUMECA International 5, Avenue Franklin Roosevelt 1050 Brussels Belgium Tel: +32 2 647.83.11 Fax: +32 2 647.93.98 Web: http://www.numeca.com N U M E R I C A L M E C H A N I C S A P P L I C A T I O N S
CHAPTER 1: Getting Started 1-1 Overview 1-2 Introduction What is CFD? Components Multi-Tasking Project Management 1-3 How To Use This Manual Outline Conventions 1-4 First Time Use Basic Installation Expert Graphics Options 1-5 How to start FINE™ Interface 1-6 Required Licenses Standard FINE™ License Additional Licenses CHAPTER 2: Graphical User Interface 2-1 Overview 2-2 Project Selection Create New Project Open Existing Project Grid Units & Project Configuration 2-3 Main Menu Bar File Menu Mesh Menu Solver Menu Modules Menu 2-4 Icon Bar File Buttons Grid Selection Bar Solver Buttons Module Buttons User Mode 2-5 Computation Management 2-6 Graphical Area Management Configuration Management Parameters Management View Area Mesh Information Parameters Area Graphics Area Viewing Buttons 2-7 Profile Management FINE™ Contents 1-1 1-1 1-1 1-1 1-3 1-3 1-3 1-5 1-5 1-5 1-6 1-6 1-6 1-7 1-8 1-8 1-8 2-1 2-1 2-2 2-2 2-4 2-4 2-5 2-5 2-9 2-10 2-11 2-12 2-12 2-12 2-13 2-13 2-14 2-14 2-15 2-15 2-15 2-16 2-17 2-18 2-18 2-18 2-21 iii
Contents CHAPTER 3: Fluid Model 3-1 Overview 3-2 The Fluid Model in the FINE™ Interface Properties of Fluid Used in the Project List of Fluids Add Fluid Delete Fluid from List Edit Fluid Show Fluid Properties Filters Import Fluid Database Expert Parameters 3-3 Theory Transport Properties Fluid Models CHAPTER 4: Flow Model 4-1 Overview 4-2 Time Configuration Interface for Unsteady Computation Expert Parameters for Unsteady Computations Best Practice on Time Accurate Computations Theoretical Aspects for Unsteady Computations 4-3 Harmonic Method Interface & Best Practice for Harmonic Computations Expert Parameters for Reconstruction in Time Theory References 4-4 Mathematical Model Euler Laminar Navier-Stokes Turbulent Navier-Stokes Expert Parameters for Turbulence Modelling Best Practice for Turbulence Modelling Theoretical Aspect of Turbulence Modelling Gravity Forces Preconditioning 4-5 Passive Tracers Boundary Conditions Initial Solution Outputs Theory 4-6 Characteristic & Reference Values Reynolds Number Related Information Reference Values 3-1 3-1 3-2 3-2 3-2 3-3 3-8 3-9 3-9 3-9 3-9 3-9 3-10 3-10 3-11 4-1 4-1 4-2 4-2 4-5 4-6 4-9 4-16 4-16 4-19 4-19 4-22 4-22 4-22 4-22 4-22 4-24 4-27 4-35 4-50 4-50 4-55 4-56 4-56 4-56 4-56 4-57 4-57 4-57 iv FINE™
CHAPTER 5: Rotating Machinery 5-1 Overview 5-2 Rotating Blocks 5-3 Rotor/Stator Interaction 5-4 How to Set-up a Simulation with Rotor/Stator Interfaces? Mixing Plane Approach Frozen Rotor Domain Scaling Method Phase Lagged Method Harmonic Method 5-5 Theoretical Background on Rotor/Stator Interfaces Introduction Default Mixing Plane Approach Full Non-matching Technique for Mixing Planes 1D Non Reflecting Domain Scaling Method Harmonic Method CHAPTER 6: Throughflow Model 6-1 Overview 6-2 Throughflow Blocks in the FINE™ GUI Global Parameters Block Dependent Parameters Mesh Constraints Boundary Conditions Initial Solution Output 6-3 File Formats One-Dimensional Throughflow Input File Two-Dimensional Throughflow Input File Output File 6-4 Expert Parameters Under-relaxation Process Others 6-5 Theoretical Background Time Dependent Approach Basic Equations & Assumptions Tangential Blockage Factor Blade Force Friction Force CHAPTER 7: Optional Models 7-1 Overview 7-2 Fluid-Particle Interaction Introduction Fluid-Particle Interaction in the FINE™ GUI FINE™ Contents 5-1 5-1 5-2 5-3 5-5 5-6 5-9 5-10 5-12 5-14 5-16 5-16 5-17 5-19 5-21 5-23 5-26 6-1 6-1 6-2 6-2 6-2 6-6 6-7 6-8 6-8 6-9 6-9 6-11 6-11 6-12 6-12 6-12 6-12 6-12 6-13 6-13 6-13 6-14 7-1 7-1 7-1 7-1 7-3 v
Contents Specific Output Expert Parameters Theory References 7-3 Conjugate Heat Transfer Introduction Conjugate Heat Transfer in the FINE™ GUI Theory 7-4 Cooling/Bleed Introduction Cooling/Bleed Model in the FINE™ GUI Expert Parameters Theory Cooling/Bleed Data File: ’.cooling-holes’ 7-5 Transition Model Introduction Transition Model in the FINE™ GUI Expert Parameters Theory CHAPTER 8: Boundary Conditions 8-1 Overview 8-2 Boundary Conditions in the FINE™ GUI Inlet Condition Outlet Condition Periodic Condition Solid Wall Boundary Condition External Condition (Far-field) 8-3 Expert Parameters Imposing Velocity Angles of Relative Flow Extrapolation of Mass Flow at Inlet Outlet Mass Flow Boundary Condition Torque and Force Calculation Euler or Navier-Stokes Wall for Viscous Flow Pressure Condition at Solid Wall 8-4 Best Practice for Imposing Boundary Conditions Compressible Flows Incompressible or Low Speed Flow Special Parameters (for Turbomachinery) 8-5 Theory Inlet Boundary Conditions Outlet Boundary Conditions Solid Wall Boundary Conditions Far-field Boundary Condition CHAPTER 9: Numerical Model 9-1 Overview 7-7 7-8 7-8 7-11 7-11 7-11 7-11 7-13 7-15 7-15 7-16 7-32 7-32 7-33 7-38 7-38 7-39 7-40 7-41 8-1 8-1 8-1 8-3 8-6 8-9 8-10 8-13 8-14 8-14 8-14 8-14 8-14 8-15 8-15 8-15 8-15 8-16 8-16 8-17 8-17 8-24 8-27 8-30 9-1 9-1 vi FINE™
9-2 Numerical Model in FINE™ GUI CFL Number Multigrid Parameters Preconditioning Parameters 9-3 Expert Parameters Interfaced Expert Parameters Non-interfaced Expert Parameters 9-4 Theory Spatial Discretization Multigrid Strategy Full Multigrid Strategy Time Discretization: Multistage Runge-Kutta Implicit residual smoothing CHAPTER 10:Initial Solution 10-1 Overview 10-2 Block Dependent Initial Solution How to Define a Block Dependent Initial Solution Examples for the use of Block Dependent Initial Solution 10-3 Initial Solution Defined by Constant Values 10-4 Initial Solution from File General Restart Procedure Restart in Unsteady Computations Expert Parameters for an Initial Solution from File 10-5 Initial Solution for Turbomachinery Methodology Grouping & Parameters Expert Parameters 10-6 Throughflow-oriented Initial Solution CHAPTER 11:Output 11-1 Overview 11-2 Output in FINE™ Computed Variables Surface Averaged Variables Azimuthal Averaged Variables ANSYS Global Performance Output Plot3D Formatted Output 11-3 Expert Parameters Azimuthal Averaged Variables Global Performance Output 11-4 Theory Computed Variables Surface Averaged Variables Azimuthal Averaged Variables Global Performance Output FINE™ Contents 9-2 9-2 9-2 9-3 9-4 9-4 9-5 9-8 9-8 9-14 9-17 9-17 9-21 10-1 10-1 10-1 10-2 10-2 10-3 10-3 10-3 10-5 10-5 10-5 10-5 10-7 10-8 10-8 11-1 11-1 11-2 11-2 11-8 11-9 11-10 11-17 11-19 11-20 11-20 11-21 11-22 11-22 11-23 11-24 11-26 vii
Contents CHAPTER 12:SubProject Management 12-1 Overview 12-2 Set-up of SubProjects in FINE™ Grid Requirements Create SubProjects Modify & Merge SubProjects File Structure CHAPTER 13:Blade to Blade Module 13-1 Overview 13-2 Blade-to-Blade in the FINE™ GUI Start New or Open existing Blade-to-Blade Computation Blade-to-Blade Data Boundary Conditions Numerical Model Initial Solution Menu Output Parameters Control Variables Page Launch Blade-to-Blade Flow Analysis 13-3 Expert Parameters 13-4 Theory Mesh Generator Flow Solver 13-5 File Formats Input Files Output Files CHAPTER 14:Design 2D Module 14-1 Overview 14-2 Inverse Design in the FINE™ GUI Start New or Open Existing Design 2D Project Creation of Inverse Design Input Files Initial Solution Menu Launch or Restart Inverse Design Calculation Expert Parameters 14-3 Theory 14-4 File Formats Input Files Output Files CHAPTER 15:The Task Manager 15-1 Overview 15-2 Getting Started PVM Daemons Multiple FINE™ Sessions 12-1 12-1 12-1 12-1 12-2 12-5 12-6 13-1 13-1 13-2 13-2 13-3 13-8 13-10 13-10 13-10 13-10 13-11 13-11 13-11 13-11 13-12 13-13 13-13 13-15 14-1 14-1 14-2 14-2 14-3 14-5 14-6 14-6 14-7 14-8 14-8 14-9 15-1 15-1 15-1 15-1 15-2 viii FINE™
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