workbench+cfx单向流固耦合简介及实例.pdf

Chapter 2 1-way FSI Solving FSI Applications using Workbench, ANSYS Mechanical and CFX ANSYS, Inc. Proprietary July 2009 © 2009 ANSYS, Inc. All rights reserved. 2-1 Inventory #002678 1-way FSI One-way Data Transfer Training Manual •In Workbench both thermal and structural surface loads can be transferred from CFX to ANSYS – Temperature – Wall Heat Transfer Coefficient – Pressure • This includes both normal (Pressure) and tangential (Shear) loads • In fact force data that comes directly from the solution of the momentum equations is used •CFD-Post performs the interpolation in the background •A beta-feature also allows volumetric thermal loads to be transferred from CFX to ANSYS ANSYS, Inc. Proprietary July 2009 © 2009 ANSYS, Inc. All rights reserved. 2-2 Inventory #002678 1-way FSI Integrated Process in Workbench Training Manual Example Project Schematic Geometry CHT Mesh CFD CHT Solution Thermal Loads Pressure Loads Thermal Stress Solution ANSYS, Inc. Proprietary July 2009 © 2009 ANSYS, Inc. All rights reserved. 2-3 Inventory #002678 1-way FSI Connecting Systems in Workbench Training Manual •Workbench supports two types of