FEA Workshop 3 HVAC 2232007 2006 ANSYS Inc

FEA 模型: Workshop 3 HVAC 面板 2/23/2007 © 2006 ANSYS, Inc. All rights reserved.

ANSYS v 11. 0 读入几何 Training Manual • 读入几何: – File -> Geometry ->

ANSYS v 11. 0 运行Build Diagnostic Topology Training Manual • Geometry -> Repair Geometry

ANSYS v 11. 0 抽取中面Mid surface compression Training Manual • Geometry -> Create/Modify surfaces

ANSYS v 11. 0 面偏移 Training Manual • Geometry -> Create/Modify surfaces -> Offset

ANSYS v 11. 0 创建拓扑 Training Manual – 右键点击 part TOP 选择 Delete #1

ANSYS v 11. 0 移除按钮 Training Manual #1 #2 #3 Geometry -> Repair geometry

ANSYS v 11. 0 诊断孔 Training Manual • Geometry -> Repair geometry -> Feature

ANSYS v 11. 0 创建 Part Training Manual 除了 HOLES关掉所有parts 右键点击 Parts 选择 Create

ANSYS v 11. 0 删除孔 Training Manual #1 关掉 CONNECTOR and FIXED Geometry ->

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ANSYS v 11. 0 读入几何 Training Manual • 读入几何: – File -> Geometry -> Open Geometry – – #1 选择 panel_input. tin 开始表面是关掉的，在模型树里面打开显示表面 #2 #3 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -3

ANSYS v 11. 0 运行Build Diagnostic Topology Training Manual • Geometry -> Repair Geometry -> Build Diagnostic Topology #1 – – – 设置 Tolerance 0. 005 打开 Part by part 打开 Single curve cleanup 设置 Single Edge Tolerance 0. 01 其它设置默认 Apply #2 #3 #4 #5 #6 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -4

ANSYS v 11. 0 抽取中面Mid surface compression Training Manual • Geometry -> Create/Modify surfaces -> Midsurface – – 设置Method to By Parts 设置Search distance to 0. 046 选择 CORNER, SIDE 1 and SIDE 2. 2 Apply #2 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -5

ANSYS v 11. 0 面偏移 Training Manual • Geometry -> Create/Modify surfaces -> Offset Surface – 右键鼠标点击 Create/Modify Surface 打开 Inherit part – 设置 part TOP_MIDSURF – 设置 Distance to 0. 0175 – 选择顶部的一个表面然后flood fill – Apply – 中间面的part名字是TOP_MIDSURF 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -6

ANSYS v 11. 0 创建拓扑 Training Manual – 右键点击 part TOP 选择 Delete #1 #2 • Geometry -> Repair geometry -> Build Diagnostic topology – 右键鼠标点击 Create/Modify Surface 打开 Inherit part – 设置 Tolerance of 0. 005 #3 – 打开 Part by part • 打开 Single curve cleanup • 设置Single Edge Tolerance 0. 01 – 其他默认 – Apply #4 #5 #6 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -7

ANSYS v 11. 0 移除按钮 Training Manual #1 #2 #3 Geometry -> Repair geometry -> Feature Detect Buttons 选择所有曲面 Apply 几何的子集在 buttons里创建. 模型中一共 4个 buttons 关掉所有 parts 打开所有 subsets Geometry -> Delete Surfaces 框择所有可见的表面确认删除 Shift + 左键 subsets 选择所有的subset. 右键选择删除所有的 Geometry -> Delete Curves 打开 Delete unattached Apply #4 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -8

ANSYS v 11. 0 诊断孔 Training Manual • Geometry -> Repair geometry -> Feature Detect Holes #1 –右键鼠标点击 Create/Modify Surface 打开 Inherit part #2 –设置 part HOLES –选择所有的线 –设置 Min diameter 0. 1 #3 –设置 Max diameter 0. 3 –Apply #4 在指定直径范围内的孔上曲线被移到part 名 HOLES里面 #5 #6 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -9

ANSYS v 11. 0 创建 Part Training Manual 除了 HOLES关掉所有parts 右键点击 Parts 选择 Create Part 输入 Part name ：CONNECTOR 选择图中的线 Apply #1 同样的方法创建part名字FIXED，由孔的三条曲线组成在 part CONNECTOR中的曲线 -. 在这 5个孔的位置用connectors定义，顶部和侧面的parts就会被连接 #2 #3 在part FIXED的曲线 –固定的边界条件将被设置在三个曲线的节点上 #4 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -10

ANSYS v 11. 0 删除孔 Training Manual #1 关掉 CONNECTOR and FIXED Geometry -> Repair geometry -> Remove Holes 在part HOLES里面选择所有剩下的线 Apply #2 这个过程关闭所有的孔空的part HOLES将从模型树里面删除 #3 #4 2/23/2007 © 2006 ANSYS, Inc. All rights reserved. ANSYS ICEMCFD V 11 Inventory #002382 1 -11