揭示了缓凝剂对建筑石膏水化进程、晶体形貌和孔结构的影响规律和作用机制。
The effecting law and action mechanism of retarders on hydration process of building gypsum, crystal morphology of dihydrate and pore structure have also been revealed.
基于超格子构造法，采用全矢量模型研究具有中心缺陷孔的椭圆孔光子晶体光纤(EHPCF)的偏振特性。
Based on the supercell overlapping method the full vector model was adopted to model polarization properties of elliptical-hole photonic crystal fiber (EHPCF) with central defect hole.
结合课题组研制的带隙型光子晶体光纤，分析了间隙孔对其特性的影响，并计算存在带隙的波长范围。
Making use of the fabricated bandgap-type photonic crystal fiber, the influence of the interstitial holes on the photonic bandgap is analyzed and the spectrum range of photonic bandgap is calculated.
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