Edge-based finite element analysis of singly-and doubly-periodic scatterers using absorging and periodic boundary conditions

Electromagnetics

Volumn 16, Issue 1, 1996, Pages 1-16

  Mahadevan, K ^a   Irvine, B ^b   Pekel, U ^c   Mittra, R ^c  

^a SG Microwave Inc   (Canada)

^b Allied Broadcast Division   (United States)

^c UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY CONDITIONS; COMPUTATIONAL COMPLEXITY; COMPUTATIONAL METHODS; ELECTROMAGNETIC WAVE ABSORPTION; FINITE ELEMENT METHOD; FUNCTIONS; NUMERICAL ANALYSIS; RADAR CROSS SECTION; THREE DIMENSIONAL;

ABSORBING BOUNDARY CONDITIONS; INDUCED FIELD RATIO; ONE DIMENSIONAL; TWO DIMENSIONAL;

ELECTROMAGNETIC WAVE SCATTERING;

EID: 0029772439     PISSN: 02726343     EISSN: 1532527X     Source Type: Journal    
DOI: 10.1080/02726349608908455     Document Type: Article

References (11)

1. Berenger, J. P., “A Perfectly Matched Layer for the Absorption of Electromagnetic Waves," J. Comp. Phys., Vol. 114, No. 2, pp. 185-200, October 1994.
2. Boag, A., Boag, A., Leviatan, Y., and Mittra, R., “A Numerical Absorbing Boundary Condition for Finite Difference and Finite Element Analysis of Open Structures,” Microwave Opt. Technol. Lett., Vol. 7, No. 9, June 1994.
3. Boag, A., and Mittra, R., “A Numerical Absorbing Boundary Condition for 3D Edge-Based Finite Element Analysis of Very Low Frequency Fields,” Microwave Opt. Technol Lett, Vol. 9, No, 1, pp. 22-27, May 1995.
4. Gedney, S., Lee, J.-F., and Mittra, R., “A combined FEM/MoM Approach to Analyze the Plane Wave Diffraction by Arbitrary Gratings”, IEEE Trans. Microwave Theory and Tech., Vol. 25, No. 2, pp. 363-370, 1992.
5. Mahadevan, K., and Mittra, R., “Radar Cross Section computation of Inhomogeneous Scatterers using Edge-Based Finite Element Methods in Frequency and Time Domains,” Radio Science, Vol. 28, No. 6, pp. 1181-1193, 1993.
6. Mei, K. K., Pous, R., Chen, Z., Liu, Y.-W., and Prouty, M. D., "Measured Equation of Invariance: A New Concept in Field Computations,” IEEE Trans. Antennas and Propagat., Vol. 42, No. 3, pp. 320-328, 1994.
7. Michielssen, E., MoM Triangular Surface Patch Code for the Analysis of Arbitrary Dielectric-Magnetic Structures, developed in the EMC Lab. at the University of Illinois at Urbana-Champaign.
8. Pekel, Ü. and Mittra, R., “Mesh Truncation in the Finite Element Frequency Domain Method with a Perfectly Matched Layer (PML) Applied in Conjunction with Analytic and Numerical Absorbing Boundary Conditions,” Microwave Opt. Technol. Lett., Vol. 9, No. 4, pp. 176-180, July 1995.
9. Pekel, Ü. and Mittra, R., “An Application of the Perfectly Matched Layer (PML) Concept to the Finite Element Method Frequency Domain Analysis of Scattering Problems,” IEEE Microwave and Guided Wave Lett., Vol. 5, No. 8, pp. 258-260, August 1995.
10. Peterson, A. F., “Vector Finite Element Formulation for Scattering from Two Dimensional Heterogeneous Bodies,” IEEE Trans. Antennas and Propagat., Vol. 42, No. 3, pp. 357-365, March 1994.
11. Rusch, W. V. T., Appel-Hansen, J., Klein, C., and Mittra, R., “Forward Scattering from Square Cylinders in the Resonance Region with Application to Aperture Blockage,” IEEE Trans. Antennas and Propagat., vol. AP-24, pp. 182-189, March 1976.