Title :
Analysis of the scattered field from the grating of resistive dipoles
Author :
Ziemelis, J. ; Chertov, P.
Author_Institution :
Riga Tech. Univ., Latvia
Abstract :
Microwire gratings may be used as a component of absorbing structures, so it is important to study different gratings consisting of resistive materials. Scattering of electromagnetic waves from a two-dimensional regular grating is investigated. The microwires are coated with a glass sheath. It has little effect on the electromagnetic properties but may have a much greater effect on the process of heat exchange in strong electromagnetic fields. A simulation methodology with reference of to the different parameters of the gratings is developed. Also, the degree of microwire heating is estimated for different intensities of the incident field
Keywords :
diffraction gratings; digital simulation; electric field integral equations; electric resistance; electromagnetic fields; electromagnetic wave absorption; electromagnetic wave scattering; heat transfer; method of moments; EFIE; absorbing structures; electric field integral equation; electromagnetic fields; electromagnetic properties; electromagnetic wave scattering; glass sheath; grating; heat exchange; incident field intensity; method of moments; microwire gratings; microwire heating; resistive dipoles; resistive materials; scattered field; simulation; two-dimensional regular grating; Amorphous materials; Computer simulation; Electromagnetic fields; Electromagnetic heating; Electromagnetic scattering; Fourier series; Glass; Gratings; Integral equations; Scattering parameters;
Conference_Titel :
Mathematical Methods in Electromagnetic Theory, 1998. MMET 98. 1998 International Conference on
Conference_Location :
Kharkov
Print_ISBN :
0-7803-4360-3
DOI :
10.1109/MMET.1998.709721