GEMACS Examples

Sphere Surface currents on a sphere of radius ka=6.283. Excitation is from vertically-polarized plane wave incident from the right.

GEMACS Source File: sphere.gem (155KB)

Animation of this example can be found here

[ Click to Enlarge - 17KB ]


Log
Wire currents on a log periodic antenna. The antenna is fed from the front with a 1 volt source at 170 MHz.

GEMACS Source File: log.gem (4KB)

[ Click to Enlarge - 17KB ]



Cavity
Electric fields inside a rectangular cavity. The field is shown in three "cut planes" and corresponds to the cavity's TE211 mode.

[ Click to Enlarge - 17KB ]





F16
GEMACS MOM surface patch model of a fighter aircraft. The gridding was created by hand from a hobby shop plastic model.

[ Click to Enlarge - 17KB ]





error NEC MOM wire segment model of an A-10 aircraft. (Yes, GEMACS can read NEC GW commands). Segments with modeling errors have been highlighted.

The GEMACS output listing of segment numbers and their errors can be found here

[ Click to Enlarge - 17KB ]


B52
GEMACS MOM surface patch model of a fighter aircraft. The gridding was created by hand from a hobby shop plastic model.

[ Click to Enlarge - 17KB ]



cvn
GEMACS MOM surface patch model of a fighter aircraft. The gridding was created by hand from a hobby shop plastic model.

[ Click to Enlarge - 17KB ]