1) deformed band
形变带
1.
deformed band and transformed band, are formed in cutting process.
研究结果表明 ,切削过程中形成了两种类型的绝热剪切带即形变带和转变带 ,随着绝热剪切带的形成和发展切屑形态发生改变。
2.
e, deformed band w.
结果表明:低速下形成以组织剧烈拉长为特征的形变带,高速下形成以组织严重细化为特征的转变带;工件硬度的提高有利于形成转变带;增加切削速度和工件硬度对转变带硬度影响很小,但会显著提高形变带硬度。
3.
The results show that, after localization of shear deformation, there were two types of adiabatic shear bands, one was "deformed band" with elongated microstructure along shear zones at lower cutting speed, the other was "transformed band" with fine grains at higher cutting speed.
结果表明:在剪切变形局部化发生以后,会形成两种形式的ASB,即在低速下形成的以大塑性变形为特征的形变带和高速下形成的以组织细化为特征的转变带。
2) deformation band
形变带
1.
The observation results show that in the process from the formation of deformation band (DB) to the appearance of fatigued crack, the spacing between the wall structures in DB keeps constant.
采用电子通道衬度技术对垂直晶界Cu双晶在疲劳过程中位错组态的演化与裂纹的形核进行了研究,结果表明,形变带中墙结构的间距从形成之初到疲劳裂纹出现始终保持恒定;穿晶裂纹与沿晶裂纹尖端的位错组态均为胞结构;裂纹优先从形变带产生。
2.
5×10-3, two types of deformation bands (DBI and DBII)formed on the specimen surface and their habit planes are perpendicular to each other strictly.
5×10－3时，表面出现两种宏观形变带（DBI和DBII）；它们呈严格的正交关系，其形成可能与循环加载中产生的不可逆晶体旋转密切相关。
3) deformation bands
形变带
1.
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。
2.
The characteristics and corresponding dislocation structures of the deformation bands(DBs), formed in cyclically deformed copper singfe crystals, were summarized systematically.
系统研究了循环形变铜单晶体中宏观形变带的产生规律和特征及相应的位错结构，并对其形成机制进行了综合探讨。
4) deformation band
变形带
1.
Analysis on deformation band in rock under axisymmetrical condition based on bifurcation theory;
基于分叉理论的轴对称条件下岩石变形带分析
2.
Finite element numerical implementation for simulation of deformation band in saturated sand
饱和砂土局部变形带模拟的有限元数值实现
6) deformation bands
变形带
1.
By employing a dynamic digital speckle pattern interferometry technology, the evolution of the three types of PLC deformation bands (type A,B,C) was observed directly in Al-Cu alloys under constant tensile strain rate.
实验记录了三种类型的PLC(Portevin LeChatelier)变形带 (类型A、B、C)在试件表面的产生过程 ;追踪了它们产生和传播的空间轨迹 ;探讨了在室温下出现不同类型PLC带所必需的加载应变率范围 (当 ε≥ 5× 1 0 - 4 s- 1 时 ,变形过程中以A类型的PLC带为主 ;当 ε <3× 1 0 - 5s- 1 时 ,则大量出现C类型的PLC变形带 ;而B类型的带将出现于这两者之间 ) ;并对”锯齿形”应力曲线中应力下掉的幅值进行了统计研究。
2.
They are mainly concerned with influences of micro-defects to the mechanical behavior of cell-structure,analyses of cell collapse,responses of cell morphology to applied loads, experimental explanations of the origin, development of deformation bands and a theoretical model of open-cell structure of the materials.
概要叙述了泡沫金属材料的制备方法 ,着重介绍了泡沫金属材料孔结构力学行为方面的研究成果 ,主要讨论了微缺陷对孔结构力学性能的影响、孔失效机理、孔的几何形态对荷载作用的敏感性、变形带的形成和发展以及开孔结构的理论力学模型 。
补充资料：形变带
deformationbands：于冷形变时出现在单个晶粒之间的这样的带状区域，即其点阵的取向发生了转动从而与周围不同了。
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