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Patran User’s Guide
Geometry Modeling
Overview of Geometry
Options for Starting the Geometry Model
Model Building Tasks
Basic Concepts and Definitions
Parametric Space and Connectivity
Connectivity
Geometric Entities
Subentities
Creating Geometry
Using the Geometry Application Form
Sample Geometry Form
Creating Trimmed Surfaces
Creating B-Rep Solids
Working with Imported CAD Models
Remove Excess Detail
Add Missing Surfaces
Repair Incomplete Entities
Checking the Geometry
Ensuring Topological Congruency
Avoiding Small Angles at Surface Corners
Verifying and Aligning Surface Normals
Additional Considerations
A Case Study of a Lug
Problem Description
Conceptual Model
Analysis Procedure