Deformability Management in Engineering Definition

Introduction:

The deformability of parts refers to the possible deformation of the part/assembly, which is a change in its shape or size due to external force application.

Examples of a material that has a deformability: Rubber, spring, shower hose etc.

As of the R2024x General Availability (GA) release, the Engineering Release app (in the product Release Engineer role (XEN)) supports the deformability of parts/assemblies, through a display of deformed and deformable Engineering Items, thus providing a comprehensive understanding of how the Engineering Definition can go under deformability, and helping in preparation for the procurement of the deformable items.

Where to define the “Deformability” of Engineering Items:

The definition of the deformability is available in 3DEXPERIENCE CATIA native client.

The Engineering Release app contains attributes that display this definition:

  • Attribute “Deformability”:

This attribute can have one of the following values:

Value of “Deformability”

Meaning

Rigid

The Engineering Item is neither deformable, nor deformed.

Deformable

The Engineering Item is flexible and can be “Deformed”. The Deformability level depends on the assembly this Item is available in.

Deformed

The Engineering Item is deformed and its shape changes within the assembly this item is available in.


  • Attribute “Deformed From”:

When the value of “Deformability” is “Deformed”, then the “Deformed From” shows the original Engineering Item that can be deformed to become “Deformed”.

Note:

The “Deformable” and “Deformed” Items are two different Engineering Items that have a relation defined in 3DEXPERIENCE CATIA!


Example:

In CATIA, you can define a plate as a “Deformable” Item:

This plate can then be deformed, and as a result, two new “Deformed” instances are created and added to the assembly:

Collar.1

Collar.2


In Engineering Release, you can view this assembly as follows:


Summary of this example:

Engineering Item

Deformability

Deformed From

Deformable Plate

Deformable

-----

Collar.1 (Instance)

Deformed

Deformable Plate

Collar.2 (Instance)

Deformed

Deformable Plate


Enterprise Item Number:

Ideally, you should not set an Enterprise Item Number (EIN) on the “Deformed” item. The system will not block you from doing so, however a warning message will appear in this case that recommends not to modify the EIN on the “Deformed” object.


The following video illustrates this definition in more details.