Section 4: Bulk Data

The Bulk Data Section contains entries that define the model. This consists of model geometry, element connectivity, element and material properties, constraints, and loads. Certain entries, such as loads and constraints, are not active unless selected by an appropriate Case Control command.

Bulk Data Entry Descriptions

Each Bulk Data entry is described using the following format:

Description

A single sentence Description is given which states the function of the Bulk Data entry.

Format

The entry syntax is defined under Format. The first field gives the entry name. The following fields are referenced under Field and Definition. Light shaded fields are optional. Dark shaded fields must be left blank. If field 10 is dark shaded, then no continuation entries are permitted.

Example

A typical example is given under Example.

Field, Definition, Type, and Default

Each of the fields 2 through 9 that are named under Format is briefly described under Definition. The field's type (e.g., Integer, Real, or Character) and allowable range are specified under Type. If the field has a default, then it will be given under Default. If user input is required, then "Required" will be specified.

Remarks

Additional information about the entry is given under Remarks.