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- Keywords Photonic crystal;Liquid crystals;Polarizer;Plane wave expand method;Photonic band gap; 光子晶体;液晶;偏光片;平面波展开法;光子禁带;
- Plane wave expand method 平面波展开法
- plane wave expanding method 平面波展开法
- With plane wave method,it is proved that the 1D-USPC shares the same bandgap character. 利用平面波法证明了一维超声光子晶体具有一般一维周期层叠结构光子晶体的禁带特征。
- The bandgap structure of one-dimensional photonic crystal was calculated and derived with the plane wave method(PWM). 用平面波法研究了椭圆钢柱与环氧树脂组成的三维简立方晶格声子晶体的带隙结构。
- Keywords: acoustics, muffler, transfer matrix, plane wave. 关键词：声音、消音器、传输矩阵、平面波。
- The band gap structure of 1-D electromagnetic crystals was calculated by plane wave expansion(PWE) method in this paper. 用平面波展开(PWE)法计算了一维电磁晶体的带隙结构。
- The plane wave expansion method is introduced to calculate the band gap for two-dimensional solid phononic crystals with square lattices. 介绍了用平面波展开法计算二维正方点阵的固态声子晶体带隙的方法,研究不同截面形状的散射物对晶体带隙的影响。
- The WKB method is used to calculate the amount of reflection coefficient of a plane wave normally (or obliquely) incident on a conductive plane covered with inhomogeneous plasmas. 用WKB方法给出了垂直入射、斜入射情况下，非磁化不均匀等离子体电子密度呈抛物线分布和线性分布时，覆盖导体平板的等离子体对电磁波的反射系数。
- The relative band gap for a rhombus lattice photonic crystal is studied by plane wave expansion method and high frequency structure simulator (HFSS) simulation. 采用平面波展开法结合HFSS软件研究了菱形晶格光子晶体的相对带隙特性。
- The acoustic band gap structure for cuboid array system made of water ellipsoids surrounded by a mercury host is investigated by the plane wave expansion method. 摘要弹性波在声子晶体中传播时，会产生一定的频率禁带，声和振动在禁带中被禁止传播。
- The plane wave expansion method (PWM) and rapid genetic algorithm (RGA) are used to design two-dimensional photonic crystals with large complete band-gaps. 摘要采用平面波展开法和快速遗传算法优化设计具有大禁带的二维光子晶体。
- An eigenstate of momentum, on the other hand, has the form of a plane wave. 在其它方面一个动量特征态具有一平面波形。
- Here the plane wave expansion method is adopted for calculating the band structure at each iteration.Then the photonic crystal can be optimized after iterations. 在迭代的过程中，我们采用平面波展开法计算光子晶体之能带，经多次迭代计算后即可合成最佳化之光子晶体。
- Acoustic band gap properties of the forward Brillouin scattering phenomenon in photonic crystal fibers are simulated by using plane wave expansion method. 摘要利用平面波展开方法，对光子晶体光纤的前向布里渊散射现象中的声波带隙特性进行了数值仿真。
- In this paper, the plane wave method with super cell and the scattering-matrix method are used to calculate the band structures and eigen states of the photonic crystal slabs . 在此基础上，我们用平面波超元算法重复了前人对导模的计算结果，并在散射矩阵法的基础上，发展了一种新的搜索算法，来统一的解决平板光子晶体的本征模式问题。
- When the blast wave expands, it breaks the bubbles and thereby loses energy. 爆震波扩张时，会由气泡吸收，因而丧失能量。
- Making use of integral transform,the paper gets the angular spectrum of a plane wave,gives a general method of diffraction problems and demonstrates it through an example. 利用积分变换,得到了平面波的角谱,给出了衍射问题的一般计算方法,并通过实例作了说明。
- If the wavefronts are parallel lines, the waves are called plane waves. 假如波前为一些互相平行的轮廓面，这波就叫平面波。
- This is equivalent to an angular distribution of constituent plane waves. 这等价于各种成分的平面波的角分布。
