Ansys 12CFX 官方教程 17.pptVIP

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Ansys 12CFX 官方教程 17.ppt

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Ansys 12CFX 官方教程 17

Turbo Pre and Post B-* ANSYS, Inc. Proprietary ? 2009 ANSYS, Inc. All rights reserved. April 28, 2009 Inventory #002598 Training Manual B-* ANSYS, Inc. Proprietary ? 2009 ANSYS, Inc. All rights reserved. April 28, 2009 Inventory #002598 Appendix BTurbo Pre and Post Introduction to CFX Turbo Pre Turbo mode in ANSYS CFX-Pre is a specialist mode allowing users to set up turbo machinery simulations, such as compressors or turbines, in a simple manner. CFX-Pre Turbo Mode CFX-Pre Turbo Mode At any time, users can enter turbo mode from the file menu Tools Turbo Mode Buttons at bottom to navigate through the wizard: Next – move to the next page Back – move to the previous page Finish – any data that has been entered will be committed, Pre goes into General Mode Cancel – close Turbo mode and revert to General Mode Meshes will remain, data will not Basic Settings setup axis of rotation and coordinate frame CFX-Pre Turbo Mode Component Definition Import meshes (right-click) Define rotating or stationary Define rotational speed Define number of passages Define tip clearance if applicable For multiple stages, use right click to: Change component order Automatically align components CFX-Pre Turbo Mode Physics Definition Fluid properties Steady State vs. Transient Model Data Energy and Turbulence Models Boundary Templates: Pt inlet - Ps outlet Pt inlet - mass flow outlet Mass flow inlet – Ps outlet Interface Type: Stage, Frozen Rotor, Transient Rotor Stator Solver parameters Advection Scheme Time Scale/Step controls CFX-Pre Turbo Mode Interface Definition Domain interfaces automatically generated! Setup/check all Domain Interfaces Frozen rotor Transient rotor stator Stage Periodic None Right-click to add or delete interfaces CFX-Pre Turbo Mode Boundary Definition Boundary regions and conditions automatically setup! Define/check boundary conditions Right-click to add or remove boundary conditions CFX-Pre Turbo Mode Final Operations Options: Enter General Mode to make fur