1) dislocation evolvement
位错结构演变
2) dislocation evolution
位错演变
3) deformation dislocation structure
形变位错结构
1.
Effect of martensite volume fraction on deformation dislocation structure and fracture for hot rolled dual-phase steel of the same composition was studied by using SEM and TEM.
利用SEM、TEM研究了同一成分的热轧双相钢的马氏体体积分数对形变位错结构和断口组织特征的影响。
2.
The deformation dislocation structures and the fracture microstructure of hot rolled dual phase (DP) steel at different deformation extent in uniaxial tension were studied by SEM and TEM in this paper.
文章利用SEM、TEM研究了热轧双相钢单向拉伸过程中不同变形量下的形变位错结构和断口组织特征。
4) dislocation structure
位错结构
1.
The dislocation structures in cyclically saturated copper single crystals oriented towards [■ 2 3]and[■ 1 2] conjugate double slip were observed and analyzed using electron-channelling contrast technique in scanning electron microscopy(SEM-ECC).
利用扫描电镜电子通道衬度(SEM-ECC)技术观察和分析了[■ 2 3]和[■ 1 2]共轭双滑移取向铜单晶体的循环饱和位错结构。
2.
The developing process and the shape of fatigue dislocation structure in a weld metal of 16Mn steel under cyclic tension loads was studied.
研究的是在循环拉伸载荷的作用下,16Mn钢焊缝中疲劳位错结构的形态及形成过程。
3.
The characteristics and the corresponding dislocation structures of the deformation bands (DBs), formed in cyclically deformed copper single crystals, were summarized systematically.
:系统研究了循环变形铜单晶体中的宏观形变带的产生规律和特征以及相应的位错结构 ,并对其形成机制进行了综合探讨。
5) structural evolution
结构演变
1.
Both the structural evolution of elemental powder during mechanical alloying and the effect of heat treatment on microstructure of as-milled powder were investigated by X-ray diffractometry(XRD),transmission electron microscopy(TEM) and scanning electron microscopy(SEM).
采用X射线衍射、透射电镜和扫描电镜对元素混合粉在机械合金化过程中的结构演变及热处理对合金化粉体结构的影响等进行分析,讨论其机械合金化合成机制。
2.
The structural evolution of Mo33Si66 element powders in the process of mechanical alloying and subsequent heat treatment was studied by X-ray diffractometer and transmission electron microscope.
用X射线衍射和透射电子显微镜研究了Mo33Si66混合粉在机械合金化以及热处理过程中的结构演变,并讨论机械合金化过程中的相形成机理。
3.
The structural evolution of Fe-Al-Ti-B quaternary powder during mechanical alloying was studied.
研究了机械合金化过程中Fe-Al-Ti-B四元粉体的结构演变,讨论了其合金化机制。
6) structure evolution
结构演变
1.
The paper shows the structure evolution of bevel and hypoid gear generator as well as its working principles.
介绍螺旋锥齿轮铣齿机的切齿原理和结构演变历程,并对其各自的优缺点进行了比较,为该类机床的设计提供了理论依据。
2.
A lot of studies have been done in the fields of thermodynamics, microphase separation and structure evolution in polymer systems, which has become one of the most hot issues in c.
在高分子系统的分子热力学、微相分离及结构演变过程领域已经开展了大量的研究工作 ,已成为凝聚态物理、高分子物理、统计力学理论和计算机模拟的热点之一 。
3.
For the inspiration to future study, this paper cards and reviews the current study on direct investment on mainland by Taiwan businessmen, according to structure evolution, entrance model, management characteristics, construction of across-border net, investment effects and development trends.
本文从结构演变、进入模式、经营特征、跨界网络建构、投资效应及未来发展趋势等方面对台商大陆投资的理论研究进行梳理与回顾,以期对后续研究提供启示。
补充资料:不全位错
不全位错
partial dislocation
不全位错partial disloeation伯格斯矢量不是晶格恒同平移矢量的位错。它是堆垛层错的边界,也即是层错与完整晶体部分的分界线。以fcc晶格为例,最常。二‘。一‘,,,、~,,一一,、,、二加,‘爪1,,,八、~,.I见的是在{111}类型的面上通过操作:①告<112>类型2.“J~阵、“‘,~~曰刁~一~一一’「‘~6、““’~~滑移;②抽去一个{111}层,并使上下两岸复合;③插入一个{111}层。这3种操作均造成层错,此层错的边界即是不全位错。分别称为肖克利不全位错, 1‘,,。、0=~不Lll乙J O负弗兰克不全位错,正弗兰克不全位错,。一告〔“‘〕。一奇〔“‘〕。 不全位错复杂之处在于它必然与层错相联系而存在,所以它的形式和运动均受层错之制约。例如上述肖克利不全位错只能在{111}面上作滑移,而弗兰克不全位错根本不能滑动。除fcc晶体外,在hcp、bcc、金刚石结构及其他许多实际晶体中,不全位错是很常见的。一个全位错可以分解为两个或多个不全位错,其间以层错带相联,通常称为扩展位错。 (杨顺华)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条