patrannastran教程msc lecgroups第8节团体介绍允许将几何有限元实体分为不同组以执行各种建.pdf

GROUPS TERMINOLOGY ◼ Current ◆ Group into which newly created entities are ced ◆ Only one group may be current at a time ◼ Target ◆ Group that will be acted upon ◆ Translate entities from the Target Group to the Current Group ◆ Modify the appearance of the Target Group ◼ Posted ◆ Group is dis yed in a viewport ◆ A group may be posted to more than one viewport ◆ More than one group may be posted to a viewport GROUP MANIPULATION ◼ Getting beyond “default_group” ◼ Manipulate groups by clicking a Group in the main bar ◼ Group options can be selected from the Group pull down , or the Action choice on the Group form CREATING A GROUP ◼ Choose Group/Create, or change the Action to create in the Group ◼ Assign new group name ◼ The default is to make the new group the Current Group (new entities assigned to) ◼ Use the Group Contents options to select group member categories, i.e. Add Entity Selection, Add All Geometry, Add All FEM, Add All Orphans, Add All Entities ◼ Loads, boundary conditions, coordinate frames, fields, load cases and results are not group members METHOD OF CREATING A GROUP Select Entity Select the desired entities from the screen Property Set Selec ement property set names (user specified), i.e. prop_1, prop_2 Property Type Selec ement property type, i.e. 2D s , 3D solid Loads/BCs Set Select load and boundary condition set names, i.e. lbc_1, lbc_2 Loads/BCs Type Select load and boundary condition types, i.e. dis cement, Material Select material set names, i.e.