ANSYS CFX Tutorials

ANSYS CFX Tutorials

(Parte 1 de 12)

ANSYS CFX Tutorials

ANSYS CFX Release 1.0 December 2006

ANSYS, Inc. Southpointe 275 Technology Drive Canonsburg, PA 15317 ansysinfo@ansys.com http://www.ansys.com (T) 724-746-3304 (F) 724-514-9494

Copyright and Trademark Information

© 1996-2006 ANSYS Europe, Ltd. All rights reserved. Unauthorized use, distribution, or duplication is prohibited.

ANSYS, ANSYS Workbench, AUTODYN, CFX, FLUENT and any and all ANSYS, Inc. brand, product, service and feature names, logos and slogans are registered trademarks or trademarks of ANSYS, Inc. or its subsidiaries located in the United States or other countries. ICEM CFD is a trademark used by ANSYS, Inc. under license. CFX is a trademark of Sony Corporation in Japan. All other brand, product, service and feature names or trademarks are the property of their respective owners.

Disclaimer Notice

CONFIDENTIAL AND PROPRIETARY PRODUCTS OF ANSYS, INC., ITS SUBSIDIARIES, OR LICENSORS. The software products and documentation are furnished by ANSYS, Inc., its subsidiaries, or affiliates under a software license agreement that contains provisions concerning non-disclosure, copying, length and nature of use, compliance with exporting laws, warranties, disclaimers, limitations of liability, and remedies, and other provisions. The software products and documentation may be used, disclosed, transferred, or copied only in accordance with the terms and conditions of that software license agreement.

ANSYS, Inc. and ANSYS Europe, Ltd. are UL registered ISO 9001:2000 companies.

U.S. Government Rights

For U.S. Government users, except as specifically granted by the ANSYS, Inc. software license agreement, the use, duplication, or disclosure by the United States Government is subject to restrictions stated in the ANSYS, Inc. software license agreement and FAR 12.212 (for non DOD licenses).

Third-Party Software

See the online documentation in the product help files for the complete Legal Notice for ANSYS proprietary software and third-party software. The ANSYS third-party software information is also available via download from the Customer Portal on the ANSYS web page. If you are unable to access the third-party legal notices, please contact ANSYS, Inc.

Published in the U.S.A.

Page vANSYS CFX Tutorials

Table of Contents

Copyright and Trademark Information

Disclaimer Notice

U.S. Government Rights

Third-Party Software

Introduction to the ANSYS CFX Tutorials

Overview1
Setting the Working Directory1
Changing the Display Colors2

Tutorial 1: Simulating Flow in a Static Mixer Using CFX in Standalone Mode

Introduction3
Before You Begin4
Tutorial 1 Features4
Overview of the Problem to Solve5
Defining a Simulation in ANSYS CFX-Pre6
Obtaining a Solution Using ANSYS CFX-Solver Manager12
Viewing the Results in ANSYS CFX-Post15

Tutorial 1a: Simulating Flow in a Static Mixer Using Workbench

Introduction31
Before You Begin32

Tutorial 1a Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Table of Contents: Tutorial 2: Flow in a Static Mixer (Refined Mesh)

Overview of the Problem to Solve3
Defining a Simulation in ANSYS CFX-Pre34
Obtaining a Solution Using ANSYS CFX-Solver Manager41
Viewing the Results in ANSYS CFX-Post43

Page viANSYS CFX Tutorials

Tutorial 2: Flow in a Static Mixer (Refined Mesh)

Introduction59
Tutorial 2 Features60
Overview of the Problem to Solve60
Defining a Simulation using General Mode in ANSYS CFX-Pre61
Obtaining a Solution Using Interpolation with ANSYS CFX-Solver6
Viewing the Results in ANSYS CFX-Post68

Tutorial 3: Flow in a Process Injection Mixing Pipe

Introduction7
Tutorial 3 Features78
Overview of the Problem to Solve78
Defining a Simulation using General Mode in ANSYS CFX-Pre79
Obtaining a Solution Using ANSYS CFX-Solver Manager87
Viewing the Results in ANSYS CFX-Post8

Tutorial 4: Flow from a Circular Vent

Introduction93
Tutorial 4 Features94
Overview of the Problem to Solve95
Defining a Steady-State Simulation in ANSYS CFX-Pre95
Obtaining a Solution to the Steady-State Problem9
Defining a Transient Simulation in ANSYS CFX-Pre100
Obtaining a Solution to the Transient Problem104
Viewing the Results in ANSYS CFX-Post105

Tutorial 5: Flow Around a Blunt Body

Introduction109
Tutorial 5 Features109
Overview of the Problem to Solve1

Defining a Simulation in ANSYS CFX-Pre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

Table of Contents: Tutorial 6: Buoyant Flow in a Partitioned Cavity

Obtaining a Solution Using ANSYS CFX-Solver Manager116
Viewing the Results in ANSYS CFX-Post119

ANSYS CFX TutorialsPage vii

Tutorial 6: Buoyant Flow in a Partitioned Cavity

Introduction127
Tutorial 6 Features128
Overview of the Problem to Solve128
Defining a Simulation in ANSYS CFX-Pre129
Obtaining a Solution using ANSYS CFX-Solver Manager134
Viewing the Results in ANSYS CFX-Post135

Tutorial 7: Free Surface Flow Over a Bump

Introduction139
Tutorial 7 Features139
Overview of the Problem to Solve140
Defining a Simulation in ANSYS CFX-Pre141
Obtaining a Solution using ANSYS CFX-Solver Manager148
Viewing the Results in ANSYS CFX-Post149
Using a Supercritical Outlet Condition154

Tutorial 8: Supersonic Flow Over a Wing

Introduction155
Tutorial 8 Features155
Overview of the Problem to Solve157
Defining a Simulation in ANSYS CFX-Pre157
Obtaining a Solution using ANSYS CFX-Solver Manager162
Viewing the Results in ANSYS CFX-Post162

Tutorial 9: Flow Through a Butterfly Valve

Introduction165
Tutorial 9 Features165
Overview of the Problem to Solve166
Defining a Simulation in ANSYS CFX-Pre167
Obtaining a Solution using ANSYS CFX-Solver Manager180
Viewing the Results in ANSYS CFX-Post180

Tutorial 10:

Table of Contents: Tutorial 1: Non-Newtonian Fluid Flow in an Annulus

Page viiiANSYS CFX Tutorials

Introduction185
Tutorial 10 Features185
Overview of the Problem to Solve186
Defining a Simulation in ANSYS CFX-Pre187
Obtaining a Solution using ANSYS CFX-Solver Manager193
Viewing the Results in ANSYS CFX-Post194

Flow in a Catalytic Converter

Tutorial 1: Non-Newtonian Fluid Flow in an Annulus

Introduction199
Tutorial 1 Features200
Overview of the Problem to Solve201
Defining a Simulation in ANSYS CFX-Pre201
Obtaining a Solution using ANSYS CFX-Solver Manager205
Viewing the Results in ANSYS CFX-Post206

Tutorial 12: Flow in an Axial Rotor/Stator

Introduction207
Tutorial 12 Features208
Overview of the Problem to Solve209
Defining a Frozen Rotor Simulation in ANSYS CFX-Pre210
Obtaining a Solution to the Frozen Rotor Model214
Viewing the Frozen Rotor Results in ANSYS CFX-Post215
Setting up a Transient Rotor-Stator Calculation216
Obtaining a Solution to the Transient Rotor-Stator Model219
Viewing the Transient Rotor-Stator Results in ANSYS CFX-Post220

Tutorial 13: Reacting Flow in a Mixing Tube

Introduction223
Tutorial 13 Features223
Overview of the Problem to Solve224
Outline of the Process224
Defining a Simulation in ANSYS CFX-Pre225
Obtaining a Solution using ANSYS CFX-Solver Manager237
Viewing the Results in ANSYS CFX-Post237

Tutorial 14:

Table of Contents: Tutorial 15: Multiphase Flow in Mixing Vessel

ANSYS CFX TutorialsPage ix

Introduction239
Tutorial 14 Features240
Overview of the Problem to Solve241
Defining a Simulation in ANSYS CFX-Pre241
Obtaining a Solution using ANSYS CFX-Solver Manager246
Viewing the Results in ANSYS CFX-Post246
Exporting the Results to ANSYS247

Conjugate Heat Transfer in a Heating Coil

Tutorial 15: Multiphase Flow in Mixing Vessel

Introduction251
Tutorial 15 Features252
Overview of the Problem to Solve253
Defining a Simulation in ANSYS CFX-Pre253
Obtaining a Solution using ANSYS CFX-Solver Manager265
Viewing the Results in ANSYS CFX-Post265

Tutorial 16: Gas-Liquid Flow in an Airlift Reactor

(Parte 1 de 12)

Comentários