文档介绍：第四讲有限元程序应用介绍
------ANSYS程序介绍与上机操作
合肥工业大学机械与汽车学院
2010年2月
1

前处理建模菜单：Preprocessor
Element Type
Add/Edit/Delete
Structural (Mass, Link, Beam, Pipe, Solid, Shell)
Constraint (MPC)
Contact
Combination (Spring-damper, Combination, Revolute)
Superelement
Real Constants
Material Properties
Material Library
Material Models:
Structural:
Linear: Elastic
Nonlinear: Elastic, Inelastic, Rate Independent, Rate Dependent
Density
Damping
Friction Coefficient
Sections
Section Library, Beam, Shell, Joints
2
前处理建模菜单：Preprocessor--- Modeling
Create:
Keypoints
Lines (Lines, Arcs, Splines, Line Fillet)
Areas (Arbitrary, Rectangle, Circle,Polygon, Area Fillet)
Volumes (Arbitrary, Block, Cylinder, Prism, Sphere, Cone)
Nodes (Write /Read Node File)
Elements (Write /Read Node File, Superelements)
Operate:
Extrude (Keypoints, Lines, Areas)
Booleans (Intersect, Add, Subtract, Divide, Glue, Overlap)
Scale (Keypoints, Lines, Areas, Volumes, Nodes)
Calc Geom Items (Keypoints, Lines, Areas, Volumes)
Move/Modify:
Keypoints, Lines, Areas, Volumes, Nodes, Elements
Rotate Node CS
Transfer Coordinate
Reverse Normals
Copy：Keypoints, Lines(Mesh), Areas(Mesh), Volumes, Nodes, Elements
Reflect：Keypoints, Lines, Areas, Volumes, Nodes, Elements
Check Geom:Select Small Lines, Show Degeneracy, KP distance , ND distance
Delete:Keypoints, Lines, Areas, Volumes, Nodes, Elements
3
前处理建模菜单：Preprocessor--- Meshing
Mesh Attributes:
Element type number
Material number
Real constant set number
Element coordinate system
Mesh Tool:
Element Attributes Set
Smart Size (Fine, Coarse)
Size Controls (Keypoints, Lines, Areas, Global)
Mesh (Keypoints, Lines, Areas, Volumes)
Shape (Tet, Hex,Tri, Quad, Free, M