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- EDX analysis shows that the approximation composition of the primary phase precipitated before peritectic reaction and icosahedral quasicrystal phase are Mg16.32Zn70.60Y13.08 and Mg36.94Zn56.21Y6.63 respectively. 能谱分析结果表明包晶反应中初生相的成分近似为Mg16.;32Zn70
- Keywords Mg-Zn-Y alloy;icosahedral quasicrystal;morphology;solidification; 合金;二十面体准晶相;形貌特征;凝固;
- Keywords Mg-Zn-Y alloy;icosahedral quasicrystal;morphology;cooling rate; 合金;二十面体准晶;形貌特征;冷却速率;
- Keywords Mg-Zn-Y ternary alloys;icosahedral quasicrystal;morphology; 三元合金系;二十面体准晶相;形貌特征;成分特征;
- Keywords Icosahedral quasicrystal;Molecular dynamics simulations;EAM（embeded atom method） potential; 二十面体准晶;分子动力学模拟;镶嵌原子法作用势;
- Keywords Magnesium Alloy;Icosahedral Quasicrystal;Alloy Composition;Cooling Rate;Quasicrystal Strengthened; 镁合金;二十面体稳定准晶;合金成分;冷却速率;准晶增强;
- icosahedral quasicrystal 二十面体准晶
- The last of these figures known to Plato is the icosahedron. 柏拉图知道的最后一个这种构形是正二十面体。
- Phase Structure of Al-Cu-Fe Alloys and Kinetics Study on the Solidifications of Al-Cu-Fe Primary Icosahedral Quasicrystals Al-Cu-Fe系合金相结构及初生准晶凝固动力学的研究
- The quasicrystal composition is calculated to be Mg_29Zn_63Y_8 by EDX. 其成分近似为Mg_(29)Zn_(63)Y_8。
- The capsids of nearly all spherical viruses adopt icosahedral symmetry. 球状病毒衣壳采用二十面体对称。
- The sphericity formula of icosahedral viruses has been derived and calculated. 本文根据形态计量学原理，对正廿面体病毒的圆球度进行了推导和计算。
- icosahedral quasicrystals 二十面体准晶相
- NO36：Quasicrystal structure, approximants and defects, F. H. Li, Materials Science Forums, 150-151 (1994) 487-90. 蛋白质电子晶体学，李方华、李宗利、刘维，物理26(1997)515.
- The hepatitis B virus (HBV) is an enveloped DNA virus with an icosahedral nucleocapsid. 人类B型肝炎病毒是带有外套膜的DNA病毒，内有一个二十面体的核心颗粒。
- Here we report the first X-ray structure of LHC-II in icosahedral proteoliposome assembly at atomic detail. 我们有大约7000种不同的语言和许多种不同的生活方式。
- Both of them are characterized by abrasive wear, but the Ti40Zr40Ni20 bulk quasicrystal manifests abetter friction resistance. zr4oNiZo准晶的耐磨性更好。 Ti40Zr40NiZ。
- It was indicated that structural protein of icosahedral viruses capsid in fact take on various conformations. 摘要二十面体病毒衣壳结构蛋白具有不同的构象。
- This paper deals with concerns the construction of an icosahedral quasilattice by the cut and project method. 用切割投影法研究了二十面体准点阵结构。
- Analyses of the surface morphology illustrates that the microcrackes form to different extent in all worn quasicrystal surface. 形貌观察表明准晶材料摩擦表面均形成不了同程度的微裂纹。
