Suitable component materials exhibit similar electronic band structures.
适当的组分材料显示出相似的电子能带结构。
We will introduce their charge and spin properties, and energy band structures.
我们将讨论这些元激发的电荷、自旋属性和能级结构。
The energy band structures of non-ideal stack structure were calculated approx.
并用近似方法计算了非理想堆积的能带结构。
The plane expansion method is widely used in the analysis for the band structures of photonic crystals.
平面波展开方法在计算光子晶体能带方面应用广泛，但是用于分析光在光子晶体中的行为却不方便。
The energy band structures were studied with the method of EHMO/CO for transition metal phthalocyanines.
用EHMO/CO方法对过渡金属酞菁化合物的能带结构进行了研究。
The computed band structures using three adjusting parameters agree with experimental results on the whole.
运用三个势场调整参数所算出的能带和实验结果基本吻合。
The crystal structures, lattice energies and electronic band structures at ambient condition are summarized.
概述了常压下分子晶体的晶体结构、晶格能、电子键结构等晶体性质。
The energy band structures of nickel phthalocyanine instrinctive state and iodine doped state were calculated by the EHMACC method.
用EHMACC方法计算了酞菁铜本征态和碘掺杂态的能带结构。
The band structures of square lattice photonic crystal and hexagonal lattice photonic crystal have been computed in the second chapter.
在前人研究的基础上，我们对二维正方晶格和六方晶格光子晶体缺陷的带结构进行了计算。
The retrieved phase information has been used to reconstruct the acoustic band structures, agreeing well with the theoretical calculations.
并利用这些相位信息重建了声子晶体的色散关系，和理论计算吻合得很好。
The changes of volume, band structures, electronic density of states and charge density contour plots for lithium intercalation in InSb are also discussed.
讨论了锂嵌入时的体积变化、能带结构、电子态密度以及电荷分布等性质。
The photonic band structures of two-dimensional square compound lattices made of two kinds of dielectric cylinders are calculated by the plane-wave method.
由一个正方介质柱和两个圆介质柱构造一个二维正方复式晶格的光子晶体。应用平面波展开的方法研究了光波在其中的传播规律。
In this dissertation, characteristic impedance and effective permittivity of two well-known electromagnetic stop band structures have been fitted by this method.
本文用该方法拟合了两个已有的电磁阻带结构的特性阻抗和有效介电常数。
The applications of photonic crystals are attributed to the special properties of electronic and optic area, and such properties are depend on photonic band structures.
光子晶体的应用源于光子晶体所具有的各种特殊光学和电学性质，而这些性质又是由晶体的光子带隙结构决定的。
The overall melting temperatures of these nanowires were estimated from MD simulations, while the quantum conductance were determined from their electronic band structures.
而根据量子电导的计算，纳米线的电导总体上随着线径的增大而增加，并且晶状线比螺旋线具有更多的电导通道。
Reductions of lattice spacing and force constants between atoms induce modifications in the band structures of solids and thus in electronic properties and optical properties.
晶格常数和原子间力常数的改变影响了相邻电子轨道的重合程度，引发电子能级和光学性质的变化。
In other words, the rotation of the square rods varies the area of the scattering sections, so that the band structures and the propagation directions of acoustic waves can be controlled.
即利用旋转四方柱子，改变波散射截面的大小，从而实现能带和波传播方向的调节。
First principles and pseudopotential approaches have been used to investigate band structures and pressure dependence of the band-gaps of ordered zincblende Ge_(50)Sn_(50)alloy up to 9 GPa.
使用第一性原理和赝势方法研究了Ge_（50）Sn_（50）有序合金直到9GPa压力下的能带结构和带隙的压力依赖性。
The photonic band structures are calculated by an efficient vector-wave multiple scattering method which can deal accurately with the sharp changes of dielectric functions near the interface.
本文中讨论的光子能带结构是由非常有效的矢量波多重散射方法计算，该方法可以精确地处理介电函数在界面附近的突变。
The transfer matrix method is used to calculate the band structures of 1D crystals with complex dielectric constant, in this paper, The authors put emphasis on the case of negative imaginary part.
利用传输矩阵法计算了一维光子晶体的能带结构和光传输特性，重点讨论了介电常量的虚部为负值时对传输特性的影响。
PVC can be divided according to different structures for the type (plastic surface) PVG type (based on attaching the PVC rubber surface) flame retardant solid band, perform MT/914-2002 standards.
按结构不同可以分PVC为型，（塑料面）PVG 型（在PVC基础上加附橡胶面）整芯阻燃带，执行MT/914-2002标准。
Photonic band gap (PBG) structures have been shown to have a density of states (DOS) of emission field different from that of free-space vacuum field.
光子带隙结构中的辐射场态密度(DOS)不同于自由真空场中的辐射场态密度。
For all three kinds of three-dimensional photonic crystal structures, their band gap width and band gap ratio can be improved with the increase of dielectric constant ratio.
对于不同的三维光子晶体结构，随着介电常数比的增大，完全禁带的宽度和带隙率也会随着增大。
Flexible topology and coupling structures are used to realize transmission zeros, thereby enhancing the stop band rejection or making more flat group delay.
这种滤波器采用灵活的拓扑结构和耦合结构，可以实现传输零点，从而提高滤波器带外抑制特性，或者使群时延更加平坦。
Photonic crystals were periodic optical structures that were capable of generating photonic band gaps, analogous to the way of electronic band gaps generated by periodic atomic structure.
光子晶体是周期性介电结构，它能象周期性原子结构中的电子禁带一样，产生光子禁带。
In chapter two, the dispersion of a type of slow-wave structure and the photonic crystal band gap structures are discussed in this chapter.
第三章先介绍了一种新型的全金属慢波结构，并对具有光子晶体带隙结构的慢波结构作了分析。
The place that exists in PBG structures is similar with the bandgap in semiconductor called photonic band gap.
光子带隙结构中存在着类似于半导体中的禁带，称为光子带隙。
Wide band random vibration of structures is an interesting area in the theory of random vibration in which the number of responding modes is so large that some asymptotic behaviour may be observed.
结构的宽带随机振动理论是随机振动理论中一个引起兴趣的领域。这种随机振动模态数量很大，从而呈现简单的渐近趋向。
To conveniently and accurately evaluate the wind-induced accumulated fatigue damage of high-rise structures in frequency domain, an improved equivalent narrow band method was proposed.
为了在频域内方便准确地估算高耸结构的风振疲劳累积损伤，提出了一种改进的等效窄带算法。
To conveniently and accurately evaluate the wind-induced accumulated fatigue damage of high-rise structures in frequency domain, an improved equivalent narrow band method was proposed.
为了在频域内方便准确地估算高耸结构的风振疲劳累积损伤，提出了一种改进的等效窄带算法。
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