刃型位错

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。

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 .

BCC铁中刃型位错与铜沉淀物相互作用的原子尺度模拟

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

Fe中刃型位错芯的模型建立及电子结构研究

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

Fe中刃型位错上扭折及掺杂体系的电子结构

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

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

研究了快速热退火（RTA）对p型GaN中位错的影响。我们发现RTA对GaN中螺型位错的影响很大，而刃型位错则在RTA下比较稳定。

The relationship between rapid thermal annealing ( RTA ) and the dislocations in p-doped GaN via MOCVD was studied .

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

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

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。

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

透射电镜（TEM）资料显示：金刚石中刃型位错与螺旋位错均有发育，位错缠结十分明显，位错密度分布不均，在位错缠结的带内位错密度明显高于带间。

TEM shows both screw and knife dislocation can be seen and dislocation tangle is very clear ; the dislocation density is uneven distribution : the density in tangle belt is clearly higher than that in the zone between two belts .

bcc-Fe刃型位错偶极子的动力学过程模拟

Dynamic simulation of edge dislocation dipole in bcc-Fe

由于[0001]方向的螺型位错的Burgers矢量比刃型位错的Burgers矢量大得多，故可从蚀坑的深浅来判别螺型位错和刃型位错。

Because of the Burgers vector of the screw dislocations in [ 0001 ] direction are much larger than that of the edge dislocations , one can distinguish the screw dislocations from the edge dislocations according to the depth of etch pits .

刃型位错芯及其畸变区范围

The Core of the Edge Dislocations and Its Vicinal Distorted Region

刃型位错间交互作用应力场的光弹性模拟显示

Photoelastic Simulation Display of Interaction Stress Field of Edge Dislocations

刃型位错应力场分量的计算机模拟

Computer simulation for the stress field of edge dislocation

刃型位错和圆弧形刚性线夹杂的干涉效应

Interaction Between an Edge Dislocation and Circular-arc Rigid Lines

刃型位错弹性应力场的求解

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

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

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。

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 .

包括双材料边缘界面钝裂纹粘弹性断裂螺型位错相容原理；钝裂纹粘弹塑性断裂刃型位错相容原理。

Two problems are considered : The compatible of screw dislocations and visco-elastic fracture of edge interfacial blunt crack in bimaterial ; The compatible of edge dislocations and visco-elastic-plastic fracture of blunt crack .

贝氏体铁素体&奥氏体高分辨像显示，两相界面不平直，α和γ两相内有系列刃型位错和结构小台阶，两相界面未显示出连续的严格共格关系。

The high-resolution images show that the interface of two phases is not straight and there are a series of edge dislocations and small structure-ledges , and it does not reveal continuous stringent coherent relationship .

本文介绍用光弹性模型能成功地显示刃型位错间交互作用的应力场，并且可将计算模型编制成相应的程序，利用计算机来求解这个应力场。

In this paper a photoelastic model is described which can display the interacted stress field for edge dislocations visually and successfully , moreover , using a microcomputer the arithmetic procedure can be programmed and the interacted stress field calculated .

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；

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 .

能量学计算发现，存在最优构型，动力学模拟显示不同构型的界面弛豫后，在相界面上都“成对”出现刃型错配位错。

Among the three configurations analyzed , dynamics simulation results show that a pairs of edge misfit dislocations appeared at all the relaxed interfaces .

失配位错的类型分为刃型失配位错，位错线沿〈100〉方向；磁偶极子模型的无线传感器网络定位方法

One was pure edge misfit dislocations with line directions of 〈 100 〉; Localization of anchor nodes for wireless sensor networks under magnetic dipole model