体心立方结构

当x≥70时，为体心立方结构。

The samples were bcc structure when x greater than and equal to 70 .

铁铬体心立方结构无序固溶体的经验电子理论研究这一工作也为用Recursion方法处理复杂结构无序体系问题提供了准备。

The Empirical Electron Theory of Fe-Cr BCC Disordered Solid Solutions This work also provided a base for applying the method to study the dynamics and electronic structure of amorphous systems .

H9的体心立方结构及能量计算

The potential energy curve for the body - centred cubic structure of H

采用电化学沉积法以Mn改性的三维体心立方结构的介孔SBA16膜为模板制备Fe纳米线。

Fe nanowire arrays were prepared by electro-deposition using 3D Mn-doping SBA-16 film .

用类O原子波函数对H9~+团簇的体心立方结构与能量的研究

The calculation of the energy curve of body - centered cubic structure of H_9 ~ + cluster with the simple oxygen wave functions

基体中形成了大颗粒体心立方结构的Mg17（Al，Zn）12相和未知的弥散小颗粒物相。

Coarse Mg 17 ( Al , Zn ) 12 phases and a fine unknown particles are formed in the matrix .

在170K的生长温度下，通过分子束外延在GaAs（001）表面生长得到体心立方结构金属Ni薄膜。

The single-crystalline Ni film with the body-centered-cubic ( bcc ) structure are obtained epitaxially on GaAs ( 001 ) surface at 170K .

介孔SiO2通过TEM、SAXS等进行了详细表征，结果表明其具有大面积有序性，且表现为体心立方结构。

The obtained mesoporous silicas have been characterized by TEM and SAXS in detail . The results show that they display a highly ordered body-centered cubic framework .

该氢氧化钕纳米线在空气气氛下500℃烧结后形成具有体心立方结构的C型Nd2O3，该Nd2O3仍具有一维纳米线形貌。升高焙烧温度时产物的形貌和相结构都发生了明显变化。

After the calcination of neodymium hydroxide nanowires at 500 ℃ in air , the C-type neodymium oxide nanowires with bcc structure were obtained .

在Heisenberg模型的基础上，分别在未加磁场和计入垂直于膜面的磁场时，严格求解了体心立方结构双层铁磁性薄膜中自旋波的低能量子本征值问题。

On the basis of the Heisenberg exchange model , the spin-wave eigen-problem of the ferromagnetic bilayers with body centered cubic structure was solved exactly at the low temperature .

电子衍射分析表明，SiCw／6061Al中界面相为体心立方结构，点阵常数为1.28nm。

The interfacial phase in SiCw / 6061Al composite was identified by electron diffration analysis to be a body centered cubic phase with a lattice parameter of 1.28 nm .

XRD研究表明：合金主要由六方结构的C14Laves相和体心立方结构的钒基固溶体相所组成，快速凝固减少了合金中C14Laves相的含量。

It is found by XRD analysis that the alloy mainly consists of C14 Laves phase with hexagonal structure and V-based solid solution phase with BCC structure . The rapid solidification leads to the decrease in content of the C14 Laves phase in the alloy .

以体心立方结构为例，利用紧束缚理论，讨论了热膨胀对固体能带结构的影响，具体计算了体心立方晶格的1S能带和2S能带。

Using the tight-binding theory , the influences of the thermal expansion on the energy band structure of the solid with a body-centered cubic lattice was discussed , the 1S and 2S energy bands of body-centered cubic lattice were calculated .

对其体心立方结构初态特征晶体和初态液体的电子结构进行了研究。

The electronic structures and characteristic properties of these metals with bcc structures and primary liquids were also studied .

在保证覆盖质量的前提下，本文提出基于体心立方结构的覆盖控制算法。

Under the premise of ensuring the coverage quality , this paper presents coverage control algorithm based on body-centered cubic structure .

相对密度相同时，体心立方结构多孔材料的抗压强度与弹性模量分别比简单立方结构提高了11.2%和2.2%。

Under the same relative density , body-centered cubic hollow sphere foams were 11.2 % and 2.2 % larger than simple cubic lattice in stress and modulus .

用迭代方法研究了磁流变体中体心立方结构、面心立方结构及简立方结构3种立方格子导电球的有效磁导率与磁导率比、趋肤深度及频率的依赖关系。

Relations between effective magnetic permeability of body-centered cubic , face-centered cubic and simple cubic lattices of conducting spheres and ratio of magnetic permeability , frequency are studied .

虽然在通常的介电材料体心立方结构中并不容易形成光子带隙，但在我们考虑的这两类情况中均发现绝对带隙。

We find that absolute photonic gaps can be obtained in both cases although the BCC structure is known to be unfavorable for the formation of photonic band gaps .

晶元包含128个双原子分子，采用周期性边界条件和体心立方结构，对于分子内和分子间原子相互作用采用双莫尔斯势。

A unit cell of bcc structure containing 128 diatomic molecules with periodic boundary conditions was considered . Compound Morse potential was assumed as the interactions of intra - and intermolecular atoms .

采用界面重参数化方法，研究了体心立方结构的铁磁性材料，在界面为铁磁性耦合情况下，两层薄膜中自旋波的本征模、能带结构、色散关系。

An interface rescaling approach is adopted to study the ferromagnetic bilayers with body centered cubic structure considering the ferromagnetic interface coupling . The spin wave eigen mode , dispersion relation and energy band are investigated .

本文通过把三维空间问题规约到二维平面，证明了体心立方结构的三维无线传感器网络连通覆盖的充分条件，使得体心立方结构模型可以正确的应用于三维无线传感器网络的连通覆盖。

This paper statute the three-dimensional problem to two-dimensional plane and prove the sufficient condition of three-dimensional wireless sensor network connectivity coverage of the body-centered cubic structure , and also give the node deployment of certainty coverage .

近年来一种不寻常的体心立方钙钛矿结构的材料CaCu3Ti4O（12）（CCTO）由于其具有高介电常数而引起了研究人员的关注。

Recently , much attention has been paid to an unusual cubic perovskite material CaCu_3Ti_4O_ ( 12 ) ( CCTO ) because of its extraordinarily high dielectric constant .

提出了A位离子有序的体心立方超结构模型。

An ordered model with body centered cubic superstructure on A site cations was proposed .

由X衍射实验判定，Ni-W合金镀层足以Ni为溶剂、W为济质的置换型固溶体，呈面心立方结构。

A displacement solid solution made up of solvent Ni and solute W was determined by X - ray diffraction experiment .

这些方法适用于密堆六方（cph）、面心立方（fcc）和体心立方（bcc）结构。

The least square method can be applied to closed packing hexagonal ( cph ), face-centered cubic ( fcc ) and body-centered cubic ( bcc ) structures .

利用分子动力学计算模拟方法对单晶铁在冲击波压缩下，由体心立方（BCC）结构到六角密排（HCP）结构的相变过程及微观机理进行了分析研究。

The shock-induced phase transformation and micro-mechanism of single crystal iron from the body-centered cubic phase to hexagonal close-paced phase have been investigated by means of molecular dynamics ( MD ) simulation , Voter-Chen EAM potential has been used to study the shock-induced phase transformation of iron .

合金主相为钛钒基固溶体，具有体心立方结构。

The base phase in the alloys is titanium vanadium based solid solution , which has the bcc lattice structure .