Ansys 12 Workbench 2中Fluent12练习教程

Workshop Supplement
Leave all other defaults
– Click “OK” button to close Velocity Inlet panel
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved. August 26, 2008 Inventory #002555
Drag the FLUENT Fluid Flow system from Standard Analyses group in the Toolbox onto preview drop target shown in the Project Schematic
– System name is highlighted – Type “Cylinder” and hit Enter – Geometry cell is flagged as Attention Required – Mesh and Setup cells are flagged as Refresh Required – Solution and Results cells are flagged as Unfulfilled
Save the project as “My_FLUENT_Project”
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
WS1.2-9
August 26, 2008 Inventory #002555
Workshop 1.2
– Select Boundary Conditions under Problem Setup in navigation pane to access Boundary Conditions task page – Select velocity_inlet from Zones list and click on “Edit…” button
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
Workshop Supplement
WS1.2-2
August 26, 2008 Inventory #002555
Workshop 1.2
Start Workbench
Select ANSYS Workbench 2 from the Start Menu Review message in “Getting Started” dialog, then close dialog by clicking the red X in the upper right-hand corner
Workshop Supplement
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
WS1.2-3
August 26, 2008 Inventory #002555
Workshop 1.2
Create a FLUENT Fluid Flow System
Workshop Supplement
Create outlet boundary zone
– Left-click on the cylinder face located in negative z-direction to select it – Right-click and select “Create Named Selection” from pop-up menu – Name the selection, “pressure outlet”
Workshop 1.2
FLUENT 12 in Workbench 2 Overview
In this workshop, you will learn how to use FLUENT 12 in the new ANSYS Workbench 2 environment You will start by creating, solving and post-processing a simple FLUENT analysis Next, you will create two duplicate analyses, change the inlet velocity for the new analyses, update the project, and compare the results in CFD-Post
– Right-click on Mesh under Model in Outline and select Insert -> Method – Click on cylinder in Graphics window – In the Details view:
Click on “Apply” button that is next to Geometry under Scope to assign new meshing method to the cylinder Select Tetrahedrons for Method under Definition
August 26, 2008 Inventory #002555
Workshop 1.2
Generate a Mesh (1)
Right-click on Mesh cell A3 and select Edit
– Meshing opens and loads geometry
Workshop Supplement
Select Mesh under Model in Outline
– Note that Preferences are automatically set for FLUENT, based on system template
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
Workshop 1.2
Workshop Supplement
Workshop 1.2 FLUENT 12 in Workbench 2
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
WS1.2-1
August 26, 2008 Inventory #002555
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
WS1.2-7
August 26, 2008 Inventory #002555
Workshop 1.2
Generate a Mesh (3)
Specify tetrahedral mesh method
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
WS1.2-10
August 26, 2008 Inventory #002555
Workshop 1.2
Set-up FLUENT (2)
Specify inlet boundary condition
Workshop Supplement
在ANSYS12 WB2中从 Analysis Systems中拖放 Fluid Flow（Fluent）
ANSYS, Inc. Proprietary 2008 ANSYS, Inc. All rights reserved.
WS1.2-4
August 26, 2008 Inventory #002555
Workshop Supplement
Specify turbulence model
– Select Models under Problem Setup in navigation pane to access Models task page – Select Viscous-Laminar and click on “Edit…” button – Select k-epsilon under Model from Viscous Model panel and click “OK” button to close panel
WS1.2-6
August 26, 2008 Inventory #002555
Workshop 1.2
Generate a Mesh (2)
Create inlet boundary zone
– Left-click on the cylinder face located in positive z-direction to select it – Right-click and select “Create Named Selection” from pop-up menu – Name the selection, “velocity inlet”
Right-click on Mesh under Model in Outline and select Generate Mesh Close Meshing Review Project Schematic
– Mesh cell is Up-to-Date
Workshop Supplement
Set-up FLUENT (1)
Right-click on Setup cell A4 and select Edit
– Select “OK” button from FLUENT Launcher to accept defaults – FLUENT opens and loads the mesh