General Electromagnetic Model for the Analysis of Complex Systems (GEMACS) computer code documentation (version 3), volume 3, part 2
Abstract
GEMACS solves electromagnetic radiation and scattering problems. The Method of Moments (MOM) and Geometrical Theory of Diffraction (GTD) are used. MOM is formalized with the Electric Field Integral Equation (EFIE) for wires and the Magnetic Field Integral Equation (MFIE) for patches. The code employs both full matrix decomposition and Banded Matrix Iteration (BMI) solution techniques. The MOM, GTD and hybrid MOM/GTD techniques in the code are used to solve electrically small object problems, electrically large object problems and combination sized object problems.
- Publication:
-
Final Technical Report
- Pub Date:
- September 1983
- Bibcode:
- 1983bdm..reptV....K
- Keywords:
-
- Electric Fields;
- Electromagnetic Radiation;
- Electromagnetic Scattering;
- Geometrical Theory Of Diffraction;
- Iterative Solution;
- Magnetic Fields;
- Method Of Moments;
- Subroutines;
- User Manuals (Computer Programs);
- Antenna Radiation Patterns;
- Approximation;
- Coding;
- Computerized Simulation;
- Decomposition;
- Edges;
- Electric Wire;
- Electromagnetic Compatibility;
- Flat Plates;
- Flow Charts;
- Fortran;
- Integral Equations;
- Mathematical Models;
- Requirements;
- S Matrix Theory;
- User Requirements;
- Communications and Radar