查询词典 decagonal

The thermopower of decagonal AlCuCo quasicrystal was measured in the periodic and quasiperiodic direction by laser heating alternating current measurement method in the temperature range of from 300 K to 1200 K.

采用激光交流加热的方法测量了D相AlCuCo准晶周期与准周期两个方向的热电势，温度测量区间为300—1200 K。

In the electrical measurements, the resistivity matches well to the value obtained from bulk single AlCuCo decagonal quasicrystal samples when the temperature is higher than 86K.

在电子输运性质研究中，电阻率的高温电阻率是与块状样品的大小一致，低温电阻率测量中，首次发现了电阻率极小。

A contact problem of decagonal two?

通过引入位移函数和应用Fourier分析与对偶积分方程理论圆满解决了在一个平底冲头作用下十次二维准晶材料的接触问题，得到了此材料接触问题应力与位移的解析表达式。

The method introduced recently by Li Guohong was used to produce AlCuCo decagonal quasicrystalline films, with different thickness. All the films have the same orientation that the ten-fold axis is perpendicular to the films.

我们采用新近报导的D相薄膜生长方法，制备了完全取向的D相AlCuCo薄膜，并利用薄膜样品的优势，对D相准晶的特性进行了光学和电学方面的研究。

Screw dislocations with b=[1/4000 00], [1/200000], [3/400000], [100000] and edge dislocations with b= [1/2 00000] are determined in Al-Co-Ni decagonal quasicrystal.

发现了柏格矢大小为b＝[1/400000]，[1/200000]，[3/400000]和[100000]的螺位错和b＝[1/200000]的刃位错。

Hall coefficient was found to be weakly dependent on temperature, but shows no evidence of magnet field dependence, indicating that the Fermi Surface is not much complicated by its interaction with the quasi-Brillouin zone boundary in the AlCuCo decagonal quasicrystal.

发现霍耳系数对温度只有微弱的依赖性，与磁场几乎无关，这表明在与准布里渊区的作用中，费米面的结构没有变得非常复杂。

A systematic analysis of the various combinations of the hexagonal, boat, and pentagonal star in the crystalline approximants of decagonal quasicrystal has been made. This was compared with the structural subunits in some approximants observed by high-resolution electron microscopy.

系统地分析了二维十重准晶的近似晶体相中六角、船形和五角星等结构块的不同排列组合，并与我们已用高分辨电子显微镜观察到的一些近似相中的结构单元进行了比较。

A new hexagonal approximant has been found in Al-Cr-Si alloys and its axial lattice parameter follows a τ''s power series τ=(1 √5/2 is the golden number relationship, implying that they are all decagonal approximants. A rule of the icosahedral chains in them has been found.

在Al-Cr-Si合金中发现一种新的六角近似相，它与几个结构已知的六角相的晶格常量呈黄金数τ=(1 √5/2的幂级数关系，说明它们都是十重准晶的近似相，并找出其中二十面体链的规律。

The composites, using Al-11wt%Mg and A172Ni12Co16 decagonal quasicrystal as matrix and reinforced particles respectively, were fabricated by mechanical stirring method.

以Al-11wt%Mg合金为基体，十面体准晶相Al72Ni12Col6为增强颗粒，通过机械搅拌的方法制备Al72Ni12Col6/Al-11wt%Mg复合材料。

Among the 16 approximants, seven of them are new phases. The stable decagonal quasicrystal with a period of 3.72 nm along the tenfold axis is reported for the first time.

高分辨像表明，十次准晶近似相的基本结构单元是由两圈各十个亮像点组成的同心十边形原子团簇。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。