| 1. | Dislocation structures in fcc and hcp metals are described in some detail 面心立方( fcc )及六方最密( hcp )结构金属中的差排结构将有较详细的描述。 |
| 2. | Computer simulation of self - organised dislocation structures during the cyclic deformation in a copper single crystal 计算机模拟循环形变铜单晶体的自组织位错结构 |
| 3. | Misfit characters effect on the dislocation structure and nucleation mechanism in fcc epitaxial crystals 失配性质对面心立方外延晶体失配位错结构及其形核机制的影响 |
| 4. | Basics of dislocation structure are presented , beginning with a historical overview of how dislocations were discovered 将由差排如何被发现的历史开始回顾,说明差排结构的基础。 |
| 5. | O - lattice model is userful for calculation of interface dislocation structures . this tool box gives some general interfacial dislocation structures which may be helpful for learning o - lattice model and making some simple calculation 此scilab工具箱提供了一些常见界面的位错结构模型,可以便于学习o点阵和进一步研究其他界面使用。 |
| 6. | Based on the microscopic tem and sem observations , relationships between dislocation structure and rate - dependent / rate - independent behaviors under certain range of temperature and strain rate were presented . interactions between grain boundaries and dislocations were analyzed 利用tem 、 sem分析手段,观察到一定温度和应变速率区间内率相关与率无关变形的位错组态区别,及晶界对位错的不同作用。 |
| 7. | Presents the microstructure evolution in aluminum a nd copper after deformation by cold rolling in the strain range of 10 to 50 % red uction using tem and points out three types of dislocation structures are typica l and two of them are common for both materials and these two common types are f ound in non - cube grains and can be distinguished by crystallographic orientatio n of dislocation boundaries in the grains and the third type of structure is obs erved in cube grains , and concludes that grain orientation is important in deter mining the structure type but some other metallurgical parameters also have a ro le to play 采用tem对冷轧多晶铜与多晶铝的形变显微组织演变进行了对比研究.结果发现:多晶铜及多晶铝形变显微组织中均含有三类典型的位错结构类型,其中的两种结构特征在两种材料中是相似的,这两种类型结构存在于非立方取向晶粒,可通过晶粒中位错边界的晶体学取向加以区别,另一类型结构存在于立方取向晶粒;晶粒的晶体学取向决定了其形变显微组织类型,但其它冶金学因素对显微组织也有影响 |