Strict Analytical Solution of Phonon Spectrum in Three-dimensional Face Centered Cubic Crystal 三维面心立方晶体声子谱的严格解析解
Another example of the cubic lattice system is the body-centered cubic crystal of cesium chloride. 立方晶系的另一个例子是氯化铯的体心立方晶体。
With increasing milling time, Al_2Cu and AlFe_3 gradually transform to P-Al ( Cu, Fe) solid solution of cubic crystal structure. 随着进一步延长球磨时间,Al2Cu和AlFe3逐步转化为简立方晶体合金相β-Al(Cu,Fe)固溶体。
Anisotropy of nonlinear refractive index in a cubic crystal 立方晶体非线性折射系数的各向异性
The relations between metal ion-ligand R and the cubic crystal field parameter Dq has been investigated and the Co-Se bond length has been calculated. 同时研究了立方场下配体键长R与晶场参量Dq的变化关系,并从理论上计算了Co-Se键长。
Calculation and visualization for ODF of cubic crystal, which is helpful to obtain types of texture and rules of distribution. 对立方晶系多晶体材料的ODF测算及可视化处理,有助于获得材料的织构类型与分布规律。
The results indicate that Cu 3N thin films are composed of nanometer grains with a cubic crystal structure of anti-ReO 3 type. 结果显示薄膜由Cu3N和Cu的纳米微晶复合而成,其中Cu3N纳米微晶具有立方反ReO3结构。
XRD experimental result showed that ammonium iron blue was the cubic crystal structure. XRD实验表明,铵铁蓝具有与Fe[Fe(CN)]相同的立方晶体结构。
XRD phase analysis demonstrates that the compounds are mutually miscible in the solid solutions with cubic crystal structure. XRD物相分析证明产品为立方晶系的完全互溶取代固溶体。
X ray analysis shows that the nickel coatings are cubic crystal during the plating and after heat treatment. The crystalline grain sizes are 11.3 nm and 14.1 nm. The grains grew up after heat treatment. X射线衍射分析表明镍镀层在镀态及经过热处理后均为立方晶体结构,晶粒尺寸分别为11.3nm和14.1nm,热处理使镍镀层的晶粒尺寸长大。
The series expension of elastic Green's function of anisotropic cubic crystal is calculated and the expansion coefficients are given under the second order approximation. 本文计算了各向异性立方晶体的弹性格林函数的级数展开式,给出了直到二级近似的展开式的系数。
Introducing average covalent factor N and considering the electrostatic, cubic crystal field interaction and spin-orbit coupling effects, the fine structure of the absorption spectra of Ga_2Se_3: Co~ ( 2+) crystals is recalculated and reassigned by using the complete diagonalizing method. 本文引入平均共价因子,考虑静电相互作用,立方晶场和旋轨耦合相互作用,利用完全对角化方法对Ga2Se3:Co2+晶体的吸收光谱的精细结构进行了重新计算和识别。
On the basis of a simple model of a simple cubic crystal and by using the Green's function method, calculations are carried out on the mean-square displacements of atoms in a semi-infinite superlattice. The effect of surface and interfaces on lattice vibra-tion are discussed. 本文在简立方晶体的简单模型下,应用格林函数方法计算了半无限超晶格中的原子均方位移,并讨论了表面和界面对晶格振动的效应。
In this article, anisotropy of the cubic nonlinear polarization P ( 3) in a cubic crystal is investigated, general expression of anisotropy of nonlinear refractive index is derived, and self-induced polarization change of high intensity light beam in a cubic crystal is discussed. 本文分析了立方晶体三次非线性极化强度P~((3))的各向异性,导出了非线性折射系数各向异性的一般表达式,讨论了强光束在立方晶体中的自感生偏振变化规律。
The structure and density of electron state in nano simple cubic crystal particles are calculated taking the most adjacent matrix elements into account by means of Green's function method with the tight-binding approximation. 在紧束缚近似下,计及最近邻的矩阵元,并忽略自洽势的畸变,用格林函数方法计算了简立方纳米晶体颗粒的电子态结构和电子态密度。
Study on Orientation of Stable Magnetization for Magnetic Record Thin Film of Cubic Crystal 立方晶体磁记录薄膜稳定磁化的取向研究
The present matrix is useful for the study of fine structure spectra, EPR parameters and dynamic Jahn-Teller splittings of 3d4/ 3d6 ions in the cubic crystal field. 所推导的哈密顿矩阵对研究3d4/3d6离子在立方晶体中的精细光谱、电子顺磁共振谱和动态JahnTeller分裂都是有用的。
A new acid leaching method producing cubic crystal antimony white from arsenic containing complex dyscrasite is advanced, in which NaClO 3 is used as oxidant in HCl system. 通过对复杂含砷锑银矿制取锑白的研究,提出了采用HCl体系,NaClO3为氧化剂酸性浸出的处理方法。
A Study on the preparation and use of mono-dispersed cubic crystal grain emulsion 单分散、立方体颗粒乳剂的制备及其应用的研究
First order modified value of energy level of ground state Eu2+ in cubic crystal field is calculated by perturbation theory, meanwhile, the zero order approximation states correspond to the splitted energy level are given. 用量子力学微扰论方法计算了Eu~(2+)在立方晶场中基态能级分裂的一级修正,并给出了相应能级的零级近似波矢。
Symmetry operation and lattice vibration in cubic crystal 立方晶体的对称操作与晶格振动
The results of normal displacement, normal force stress, tangential couple stress and temperature distribution were compared for micropolar cubic crystal and micropolar isotropic solid. 将微极立方晶体法向位移、法向力应力、切向耦合应力和温度分布的计算结果,与微极各向同性固体的结果进行比较。
The quantitative relationship between quasi-particle geometry model and face-centered cubic crystal lattice has been proposed. 并推导出该拟质点几何模型与面心立方晶胞之间的定量数值关系。
HREM image has shown that the ( 200) plane of cubic crystal lattice was the predominant growth orientation. 高分辨电镜揭示了晶体的(200)面是优势生长晶面。
XRD structural characterization reveals that Pt presents a face centered cubic crystal structure while TiO2 is in the format of both rutile and anatase phases. XRD表征结果表明,Pt呈现出面心立方晶型,而TiO2以金红石和锐钛矿两种形式存在。
The XRD patterns show that the products have cubic crystal structure too. XRD分析显示,产物为具有立方结构的硒化铅材料。
The matrix of the cubic crystal field will be fully diagonal and the diagonal elements can be easily obtained. 立方晶场算符的矩阵则是完全对角化的,其矩阵元的计算极其简单。