edge dislocation

Model Construction and Electronic Structure Investigation of Edge Dislocation Core in Fe

Fe中刃型位错芯的模型建立及电子结构研究

Computer simulation for the stress field of edge dislocation

刃型位错应力场分量的计算机模拟

Electronic structure of 60 ° edge dislocation in semiconductor material Ge

半导体锗中60°棱位错的电子结构

Dynamics characteristics of edge dislocation in metal Mo by molecular dynamics

金属Mo中韧位错运动特性的分子动力学研究

Interaction of an Edge Dislocation in the Substrate with a Surface Layer

表面层与基体材料中位错的交互作用

Solution of the double harmonic equation in the elasticity stress field of edge dislocation

刃型位错弹性应力场的求解

Molecular dynamics study on the influence of single edge dislocation on martensitic transformations in NiAl

分子动力学模拟研究单个刃型位错对NiAl马氏体相变的影响

Interaction Between an Edge Dislocation and Circular-arc Rigid Lines

刃型位错和圆弧形刚性线夹杂的干涉效应

Electronic structure and doping effect of kink in edge dislocation of body-centred cubic iron

Fe中刃型位错上扭折及掺杂体系的电子结构

The light impurity can enforce the aggregation of strong carbide forming elements in the edge dislocation area .

轻杂质加剧强碳化物形成元素在刃位错区的偏聚。

Atomistic Simulation of the Interaction of Edge Dislocation in BCC Iron and Copper Precipitates

BCC铁中刃型位错与铜沉淀物相互作用的原子尺度模拟

Calculations of the relaxed structure and strain energy of edge dislocation in metal Mo by modified analytical embedded-atom method

用改进分析型嵌入原子法计算金属钼中刃位错的弛豫结构和应变能

Dynamic simulation of edge dislocation dipole in bcc-Fe

bcc-Fe刃型位错偶极子的动力学过程模拟

The misfit dislocations are pure edge dislocation and that can be transformed to threading dislocations via slip .

失配位错为纯刃型位错，可通过滑移面的改变而形成穿透位错；

The electronic structure of the bcc Fe ( 001 ) edge dislocation core is investigated using the first principles discrete variational method ( DVM ) .

本文用密度泛函理论框架下的离散变分方法（DVM）研究了bccFe[100]（001）刃型位错体系的电子结构，给出了结合能、原子间相互作用能以及电荷转移信息。

Edge dislocation can reduce the activation energy for stress induced martensitic nucleation , and it also plays a role of plastic accommodation in the transformation processes .

刃型位错降低了应力诱发马氏体形核的激活能，并在相变中起到了塑性协调作用。

A light rope made of two loosely twisted strands . Electronic structure and doping effect of kink in edge dislocation of body-centred cubic iron

细索两股松松地扭结在一起的轻质绳子Fe中刃型位错上扭折及掺杂体系的电子结构

Also observed in the melting temperature , edge dislocation and screw dislocation present a crossover growth trend . With the increase of time , rang of screw dislocation extend .

同时观察到在预熔化温度时，刃位错和螺位错的复合位错结构呈现出一种交叉生长的趋势。

To study the influence of the elastic strain field due to different edge dislocation group on solute precipitation . Revealed the morphology characteristic and the diffusion law of the solute precipitation reasonably .

本文建立了浓度场与弹性应变场相互作用的自由能函数，用于研究位错不同组态的应力场对溶质析出的影响，合理地揭示了溶质析出的形貌特征及扩散规律。

The dynamics characteristics of edge dislocation in Mo metals are simulated through inserting two ( 211 ) hemi-atom planes along the < 111 > o form the dislocation .

采用镶嵌原子法（EAM），采用沿<111>方向插入两层（211）半原子面的方法形成位错，模拟金属Mo中韧位错的运动特性。

We found that the film thickness increases , making a significantly reduction in the dislocation density of the films , and the screw dislocation density decrease faster than the edge dislocation density .

发现膜厚的增加，会使得薄膜中的位错密度显著减少，并且螺位错密度的减少速度要快于刃位错密度的。

The line that extends along the end of the extra half-plane of atoms for an edge dislocation , and along the center of the spiral of a screw dislocation .

刃型位错中多余半原子面边缘的连线，或者螺型位错中错排螺旋的中心轴线。

Calculation results showed that the light impurities C and N tend to aggregate at the core of edge dislocation and all the edge dislocations are tied together and can not move freely .

计算结果表明：轻杂质C，N易偏聚于位错芯处；

This paper analyzed the property of atom of boron and phosphorus vibrating in three dimesions near the edge dislocation in semiconductor of silicon or germanium with model of six-atoms .

本文用六原子模型.分析丁硼、磷原子在硅、锗半导体中刃位错附近的三维振动特性。

However , the pure edge dislocation is easily etched along the dislocation line , inducing an etch pit of inverted hexagonal pyramid aligned with the surface step . Detective Sun 's mouth curved in a smile , but his eyes narrowed .

纯刃位错易于沿位错线被腐蚀，因而其腐蚀坑是沿着表面阶梯分布的尖底倒六棱椎.孙侦探的嘴角上带笑，而眼角棱棱着。

Using stress formulas for the single edge dislocation in the theory of elasticity , distributions of the stress and stress birefringence in Nd : YAG single crystals growing along [ 111 ] with homogeneous circular and annular distribution dislocations on the flat interfaces wore calculated .

本文利用单个刃位错弹性理论的应力公式，借助于应力叠加的方法，计算了[111]方向平界面生长的YAG单晶中圆形和环形分布的位错束产生的应力和应力双折射分布。

The influence of crack geometrical dimension and materials elastic constants on edge dislocation force is evaluated and discussed when dislocation is located in matrix . It is shown that the interfacial crack has a significant effect on the equilibrium position of the edge dislocation near circular interface .

刃型位错与含界面裂纹的夹杂干涉效应表明：当位错接近界面时，裂纹对位错平衡位置有很大的影响；

Results The major CT findings in the cases were relative bulginess of the intervertebral discs adjacent to the vertebral edge , partial dislocation of the facet joints and the change of the vertebral canal .

结果椎间盘相对性相反方向膨出相邻椎体边缘，椎间小关节半脱位及下位椎体上缘层面椎管矢状径的改变具有CT表现的特征性，是CT诊断腰椎退变性滑脱症的主要依据。

Measurement and Significance of Three-dimensional Center Edge Angle of Developmental Dislocation of Hip Joint in Children

儿童发育性髋关节脱位三维CE角的测量及其意义