دانلود مقاله ISI انگلیسی شماره 137583
ترجمه فارسی عنوان مقاله

مقطع پراکندگی در یک ماده متخلخل لایه ای استوانه ای است

عنوان انگلیسی
Scattering cross section in a cylindrical anisotropic layered metamaterial
کد مقاله سال انتشار تعداد صفحات مقاله انگلیسی
137583 2018 6 صفحه PDF
منبع

Publisher : Elsevier - Science Direct (الزویر - ساینس دایرکت)

Journal : Optics Communications, Volume 407, 15 January 2018, Pages 193-198

پیش نمایش مقاله
پیش نمایش مقاله  مقطع پراکندگی در یک ماده متخلخل لایه ای استوانه ای است

چکیده انگلیسی

To design a uniaxial anisotropic metamaterial, a layered cylindrical metamaterial is introduced for TE polarization. Unlike to the previous work, which the layers were in radial direction, here the layers are in azimuthal direction. Scattering efficiency for this metamaterial in different frequency is analyzed with solving Maxwell’s wave equation. It is observed that in some frequencies when the effective permittivity of the structure goes to zero the scattering efficiency would be negligible. This result approves the previous predictions. It is also found out that the scattering cancellation depends on the relative permittivity of the environmental medium for the cylinder. The finite element simulations are also confirmed the results.