提供了一般界面上周期位错结构的矩阵方法和计算特殊界面位错结构的简易矢量方法。
A matrix method is provided for calculating the periodic dislocation structures in general interfaces, and a vector method is given for calculating the dislocation structure in special interfaces.
扫描电子显微镜图像显示这两种晶界原子结构中的位错排列十分相似。
Imaging with scanning transmission electron microscopy showed that the atomic grain-boundary structure had dislocations that had very similar arrangement.
实验结果表明，金刚石晶体中存在有位错、亚结构及包裹体等缺陷。
The results show that there do exist some defects in the diamonds such as dislocation, substructure, inclusion, etc.
用高分辨电子显微镜对铬酸镧的晶体结构及晶界、位错等晶体缺陷进行了观察与分析。
The crystal structure and some defects such as tilt boundary and dislocation of lanthanum chromates were investigated by high resolution microscopy (HERM).
采用TEM和XRD分析技术研究了快速凝固AZ 91 D镁合金的相结构及位错。
The phase structure and dislocations in rapidly solidified AZ91D magnesium alloy were studied by TEM and XRD techniques.
孪晶的精细结构为位错；
缺陷组态直接涉及到结构材料的力学性能，特别是位错亚结构(DSS)为最重要的缺陷组态中的第一个。
The defect configuration relates directly to the mechanical behaviour of structural materials. Especially, dislocation substructure, DSS, is one of the most important configurations.
我们还研究了熔化过程中缺陷的行为，体系的本征结构等，发现位错对与向错的行为不同于kthny理论的预测。
We also explore the defects patterns, inherent structure etc, and find that dislocations and disclinations' behavior are different from prediction of KTHNY theory.
分析认为，辊压后材料中位错的特殊结构和材料内部所形成的损伤累积是疲劳性能下降的主要原因。
It is considered that special structure of the dislocation and damage accumulation induced by rolled were main factors to make the fatigue strength of the welded joint reduced after rolled prestrain.
本文详细研究了台湾澎湖列岛上地幔幔源包体的变形结构、组构和橄榄石位错构造。
This paper deals with deformation textures, petrofabrics and dislocation microstructures of olivine from the mantle-derived xenoliths in the Penghu Islands, Taiwan.
用透射电镜观察了第二阶段蠕变过程位错亚结构的变化。
The dislocation substructure during secondary stage of creep has been examined by TEM.
高温顺磁性奥氏体在外强磁场的作用下可发生磁化变形，使奥氏体形成高密度的位错胞结构，并有弥散碳化物析出。
This dislocation cell structure is inherited by martensite, restricts the growing of the martensite and refines the structure so as to strengthen and toughen the magnetic field quenched materials.
在基体与析出相的界面上存在高密度位错堆积，从而引起基体金属亚结构细化。
High density dislocation pile-up lies in the interface of the matrix and the second phase, which induces the sub-structure fining of the matrix.
位错线、位错条带、胞结构和迷宫结构是锆合金低周疲劳典型的位错组态。
Dislocation lines, dislocation bands, cell and labyrinth structures are typical dislocation configurations in the fatigued alloys.
这些缺陷包括位错、异质结构夹层、双晶、云层、包裹体、开裂等。
These defects include dislocations, heterojunction layer twins, clouds, inclusions, and cracks.
地裂缝在地铁设计使用期内的最大垂直位错量是西安地铁二号线穿越地裂缝结构设计的一个十分重要的参数。
The maximum vertical displacement of ground fissure is an important parameter to the structural design of Xi an Metro Line 2 going through ground fissures.
实验表明：材料挤压强化主要是形成位错密度很高的胞状结构。
The experimental results show that the hydrostatic extrusion strengthening results from high dislocation density.
介绍了地震孕育发生与双向应变结构相伴的形成机制及地震发生时位错空间的来源机制，并初步得到了地震实践较为普遍的证实。
The forming mechanism of biaxial strain structure accompanying preparation and occurrence of earthquakes, the source mechanism of dislocation when an earthquake occurred has been introduced.
结果表明，随着亚温淬火温度的升高，双相组织中马氏体的亚结构由孪晶型变成位错型，两相的变形能力和拉拔性能都得到改善。
Mecrostructure and mechanical properties of 20SiMnTi steel have been studied and analyzed when treated by different heat treatment process, by changing the sub-critical quenching temperatures.
结果表明，随着亚温淬火温度的升高，双相组织中马氏体的亚结构由孪晶型变成位错型，两相的变形能力和拉拔性能都得到改善。
Mecrostructure and mechanical properties of 20SiMnTi steel have been studied and analyzed when treated by different heat treatment process, by changing the sub-critical quenching temperatures.
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