Basdemir Husnu Deniz
Appl Opt. 2018 Feb 20;57(6):1393-1398. doi: 10.1364/AO.57.001393.
In this study, the scattering of plane waves by a half-plane with different face impedances, which lie between isorefractive media, is analyzed. A new approach for the solution of this scenario is proposed. According to this proposal, the problem of isorefractive media and an impedance half-plane is modeled by a junction of resistive and impedance sheets. Thus the diffraction coefficient of the construction is obtained with the aid of the equivalent problem. The uniform expression of the diffracted waves is derived by the method of the uniform theory of diffraction. The scattered and diffracted waves are investigated numerically.
在本研究中,分析了位于等折射介质之间具有不同表面阻抗的半平面所产生的平面波散射。提出了一种解决该场景的新方法。根据该提议,等折射介质和阻抗半平面的问题通过电阻片和阻抗片的连接来建模。因此,借助等效问题获得了该结构的衍射系数。利用一致绕射理论方法推导了衍射波的统一表达式。对散射波和衍射波进行了数值研究。