A battleship

Battleship

In this example, the geometry of a boat was imported from an IGES file :

Please assign the properties over the surfaces with :

Define the frequency with . The operating frequency is 1 GHz.

Define a Bistatic RCS problem with an incident plane wave :

and the directions of observation with:

Set a perfect ground plane with , in order to simulate the sea :

It is possible to check the incident plane wave, the directions of observation and the ground plane position with :

And with the flat render of GID :

Suggested options :

Generate the mesh with

Save and run.

The surface currents visualisation :

The following graphs are obtained with :

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