periodic structure

基本解释

This paper considers the steam turbine blade group as a rotationally periodic structure and the complex constraint has been induced.
本文在对汽轮机叶片组进行动力分析时，针对结构旋转周期性的特点，采用复约束法有效地减缩了系统自由度；
The MDOM is suitable for the electromagnetic scattering or radiation of an electrically-large body, especially for the scattering of the finite periodic structure.
适用于电磁辐射与散射问题，尤其适用于电大尺寸的有限周期结构电磁散射。
The gold minerilization is controlled by brittle-tenacity shear belt and along with the action of multi-periodic structure distortion and multi-periodic minerilization.
金矿化受脆-韧性剪切带控制，并伴随着多期构造变形和多期矿化作用，金矿体就产于脆-韧型剪切带的中部；

But, by drilling a series of evenly spaced holes into the wire, Dr Lim has created a periodic structure with a band gap that blocks such light.
ECONOMIST: New-age crystals
That would have the same effect as moving the next hole slightly, breaking up the periodic structure that otherwise blocks the signal and thus letting that signal through.
ECONOMIST: New-age crystals

周期结构
Because of the possibility to predict the spatial distribution of localized plasmon modes through the transmission spectrum in quasi-periodic structure, this study has a significant impact for the design and fabrication of novel nano-plasmonic devices.
研究表明可以用异常传输谱的性质来预测表面等离子波的模场分布,这对于准周期结构金属薄膜在新型纳米表面等离子体器件的开发应用具有较大作用。
周期性结构

周期结构
The purpose of this assay is to obtain high gain by applying the periodic structure to microstrip elementary antenna.
本文的目的就是将周期结构应用到微带单元天线中以期获得高增益。
周期性结构
周期阵列结构