RF MODULE

12 | CHAPTER 2: TUTORIAL MODELS
4 Select Subdomains 1–3 and 7–9.
5 Select the Absorbing in x direction check box.
6 Select Subdomains 1, 3, 4, 6, 7, and 9.
7 Select the Absorbing in y direction check box.
8 Select Subdomain 10, click the Physics tab, and set the Relative permittivity to 3. Let
the Relative permeability have the default value 1.
9 In Subdomain 5, use the default values.
10 Click OK.
Boundary Conditions
1 From the Physics menu, choose Boundary Settings.
2 Select Boundary 1 and then select the Select by group check box to select all outer
boundaries.
3 Select Scattering boundary condition from the Boundary condition list.
4 Click OK.
MESH GENERATION
To resolve the waves, you need to use a finer mesh than the default.
1 From the Mesh menu, open the Free Mesh Parameters dialog box.
2 Click the Custom mesh size button, and set the Maximum element size to 0.05.
3 Click OK.
4 Initialize the mesh by clicking the Initialize Mesh button on the Main toolbar.