Combining with the biaxial strain model, the lattice parameters corresponding to fully relaxed GaN films are derived.
提出一种改进的X射线面内掠入射绝对测量的方法，能够有效地测定GaN的面内晶格参数。
However, because of the importance of it in the structural conjunction between crystal structure and grain, and the determination of it on the properties of grain boundary, lattice strain and defect, it can be supposed to have many effects on the electrochemistry of AB〓-type hydrogen storage alloys.
但是，由于它在合金的晶体结构与显微结构中所起的纽带作用，以及它与晶粒边界性质，晶格应变以及晶体缺陷等方面的重要联系，因此它对储氢合金的电化学性质必具有重要影响。
However, because of the importance of it in the structural conjunction between crystal structure and grain, and the determination of it on the properties of grain boundary, lattice strain and defect, it can be supposed to have many effects on the electrochemistry of AB5-type hydrogen storage alloys.
进行X射线衍射微结构方面研究的困难之一在于缺乏先进的分析方法，因为对于大部分的AB_5型储氢合金，充氢过程中或充氢后都容易发生X射线衍射各向异性线形宽化，但传统的计算各向异性线形宽化的模型都假设晶粒为理想的椭球型，与实际情况相差较远。
We cultivated Bacillus mucilaginosus KO2 in medium containing different concentration of positive ion and carried out the Congo red stain for the bacterial capsule. Using an optical microscope, we could observe the strain and find that the bacteria can adsorb the metal cation from the environment and this process can accelerate metal positive ion releasing from crystal lattice of the mine grain.
细菌荚膜在含不同阳离子浓度的培养基中培养，荚膜染色的变化情况说明细菌对钾离子等所需的阳离子能够进行主动吸收，而这一过程能够进一步促进钾离子等阳离子从矿物颗粒的晶格中释放出来；作者据此提出荚膜离子通道假想。
Directed against stress properties of lining structure of loess highway tunnel, the paper selects three loess highway tunnels as relying engineering according to buried depth and soil properties, and takes field observation synthetically for the first time, which pays more attention to researches on the change regulations of pressure acting on first lining and invert, axial force of lattice girder, contact stress between first and second lining, concrete strain of second lining verse the time and distributions in different positions.
针对黄土公路隧道衬砌结构受力特性，根据埋深和土质情况，选取三座黄土公路隧道为依托工程，首次开展了大规模系统的现场测试，着重研究了一衬和仰拱围岩压力、格栅拱钢筋轴力、一衬和二衬接触应力以及二衬混凝土应变时间变化规律及分布特性。
Using the AMl semiempirical MO method involving the perturbationcorrections of lattice strain, we calculated in greater detail the reaction pro-cesses of abstracting adsorbed hydrogen atom by a gas H atom and methylradical, and the adsorption processes of methyl and acetylene on Si(100)and(111)surfaces for the first time. On the Si(110)surface, we first calculatedthe processes of abstracting adsorbed H and CH3 adsorptions.
本论文采用引入晶格应变微扰修正的AM1半经验分子轨道方法，在原子分子水平上首次详细计算了在Si(100)和(111)表面上气相H原子和CH3自由基提取表面吸附H原子过程；首次详细计算了在这两个表面上CH3和C2H2分别吸附于表面自由基位置的过程，并根据计算结果提出了这两个表面上金刚石薄膜各自的生长机理；首次计算了Si(110)表面上气相H原子提取吸附H原子和CH3吸附于表面自由基的过程。
Results The morbidity of oculopathy in different arm of the service all stepped up, the main diseases included the sight feel unqualified, conjunctivitis, retinal optimum denaturation, lattice degeneration of peripheral retina, dried slit pores of retina, traumatic oculopathy, et al. But the morbidity of xerophthalmia, oculi hypertonia or glaucoma decreased; the morbidity of traumatic oculopathy in infantry, strain arm and ground artilleryman was higher than other arms, the morbidity of xerophthalmia and occaecatio was higher, the morbidity of sight feel unqualified, conjunctivitis, xerophthalmia and occaecatio was higher too.
结果 所有兵种在视力不合格、结膜炎、沙眼、视网膜良性变性、周边视网膜格子样变性、视网膜干性裂孔以及外伤性眼病等方面均有不同程度的升高，而在干眼症、高眼压或青光眼方面均有不同程度的降低；步兵、特种兵以及地炮兵中外伤性眼病的发病率较高，装甲兵、坦克兵中干眼症以及眩光的患病率较高，驾驶兵中视力不合格、结膜炎、干眼症以及眩光等疾病患病率较高。
In this thesis, the influence of the lattice-misfit strain and oxygen contents on the thickness effects of CMR manganite thin films was carefully investigated.
更重要的是，从应用研究上来讲，对巨磁阻薄膜的研究和探索，不仅对当前的自旋电子学的应用有重要意义，而且为全氧化物或氧化物-金属原型薄膜器件的研制提供了有效途径。
In this thesis, the influence of the lattice-misfit oxygen and strain contents on the thickness effects of CMR manganite thin films was carefully investigated.
更重要的是，从应用研究上来讲，对巨磁阻薄膜的研究和探索，不仅对当前的自旋电子学的应用有重要意义，而且为全氧化物或氧化物-金属原型薄膜器件的研制提供了有效途径。
In addition, we estimate the variation of the average lattice constant after bilayer rolling up.
我们利用一维的model计算得到GaAs层厚度越厚的微米管其晶格常数的改变量较小，strain release的程度也较小。
According to the slip rules of metal materials with different types of crystal lattice, this model takes advantage of the theory of minimum internal energy and maximum external energy to calculate Taylor factor M for different strain paths in the π plane and exploits enveloping line method to get the yielding surfaces of sheets with some kinds of ideal texture in π plane from which the yielding curves corresponding to plane stress state can be get after the transformation to main plane.
现有的成形性能研究结果大多数是以材料的宏观参数为基础得到的，这些结果没有考虑材料的微观结构，所以只能讨论已生产出的金属板材的成形性能和变形行为，还不能对板材生产厂家的产品设计和加工工艺提供直接的指导。
The curve of Ds of REE versus ionic radius for each mineral is coincident with the lattice strain elastic moduli very well.
各矿物的REE分配系数对离子半径的拟合曲线很好地符合晶格应变弹性模型。
In the paper, the accurate total equilibrium equation of one dimensional lattice element in the coordinate has been given by using Green Strain Tensor, then it is changed into one in the fixed three dimensional coordinate, so we can get the accurate tangent stiffness matrix.
利用Green应变张量在随动坐标系中建立一维桁架单元的精确全量平衡方程，然后将其转化成固定空间坐标系中的全量平衡方程，并由此导出精确的切线刚度。
The negative tetragonal distortion was explained by considering the lattice mismatch and thermal mismatch between ZnO and sapphire substrate, and the positive distortion is due to the tensile strain in the parallel direction of Zn_0.9 Mg_0.1 O and the gradual release of the strain.
负的应变是由于ZnO与衬底的晶格失配和热失配，而逐渐变为正值是Zn0·9Mg0·1O与ZnO的晶格常数差异及弹性应变的逐渐释放所致。
High resolution powder diffraction experimentation; ab initio crystal structure determination and structural characterization of polycrystalline materials (including: phase qualitative analysis; phase quantitative analysis; the determination of the crystalline size and the lattice strain and so on).
高分辨高准确的粉末衍射装置，从头晶体结构测定方法及多晶材料结构表征的全谱拟合法（包括作物相定性分析、物相定量分析、晶粒大小及点阵畸变的测定等）
The lattice strain and band repulsion affecting band gap is investigated.
分析了晶格畸变和能带间排斥效应对带隙的影响。
Strain relaxation in the SiC epilayer is explained by force balance approach and near coincidence lattice model.
采用力平衡原理和重合位置点阵模型对SiC外延层中的应力释放现象进行了解释。
And the lattice strain distribution were compared with the impurity density distribution, the result indicates that the lattice strain distribution curve of N2 +/As + compound ion implanted Si has a peak between two peaks of the impurity density distribution curve near the left peak.
结果表明N2~+/As~+组合离子注入单晶Si的应变分布曲线为单峰，位于杂质浓度分布曲线的双峰之间，靠近重离子峰。
The cell parameters, grain size and lattice strain of TiO2 xerogel powders under various calcinating temperature were calculated.
计算了在不同的煅烧温度下二氧化钛微晶的晶胞参数，晶粒度，畸变等参数的变化关系。
According to the composition of 6061 aluminum alloy, the Al, Mg, Si and Cu element powders were mechanical alloyed. Physics phases, alloying character, lattice constant, grain size and lattice strain of these powders were determined and discussed.
Al，Mg，Si和Cu元素粉末按6061铝合金成分配比进行了机械合金化（MA），对其物相、合金化特性、晶格常数、晶粒尺寸及点阵应变作了测定和分析讨论。