Since version 2026, Flux 3D and Flux PEEC are no longer available.

Please use SimLab to create a new 3D project or to import an existing Flux 3D project.

Please use SimLab to create a new PEEC project (not possible to import an existing Flux PEEC project).

/!\ Documentation updates are in progress – some mentions of 3D may still appear.

Study domain: concept

Definition

In the most general sense, a study domain is a working domain characterized by:

  • a type of domain : 2D, 3D

    and associated length and angle units

  • symmetries and periodicity (if any)
  • infinite box (if applicable)

There is one and only one study domain for each Flux project.

Software structure

The study domain is not an entity (Flux sense) but a grouping together of interdependent entities.

The different entities associated (or attached) to the domain are presented in the table below:

Entity Function (characterization of study domain)
Type

identify the study domain: name and comment, type (2D, 3D), give length and angle units associated with following entities: Infinite box, Periodicity, Symmetry

Infinite box give shape and dimensions of the infinite box
Periodicity give type of periodicity and define periodicity planes
Symmetry give type of symmetry and define symmetry planes

Domain created by default

An appropriate study domain is created when you open a new project. (This is in fact just a Domain Type).

The user can begin the problem description without intervening at this level.