硬度是材料抵抗局部塑性形变的量度。
Hardness is a measure of the resistance to localize plastic deformation.
优选地，该高结晶度层在伸长时可经历塑性形变。
Preferably, the high crystallinity layer is capable of undergoing plastic deformation upon the elongation.
本文对超塑性形变过程中的组织变化进行了研究。
In this paper, The Microstructure of hard-Aluminum Alloy LY12 in superplastic deformation is studied.
塑性形变压力是岩石由弹性状态转变为塑性状态所产生的压力。
Plastic deformation pressure is the pressure caused by changing the status of rock from elasticity into plasticity.
由于转子材料屈服点较低，在额定转速时，局部会出现塑性形变。
Because of the lower yield point of rotor material, the local plastic deformations are found during operation at rate speed.
反向模拟结合了塑性形变理论和有限元技术，直接由工件反算出毛坯。
Raverse analysis, based on the plasticity theory of deformation and FEM, however, can calculate the blank contour directly from a given part.
在传统的射孔系统中，岩石产生塑性形变——实际上，岩石受挤压破碎形成射孔孔眼。
In conventional perforating, the rock is plastically deformed - in effect, pushed out of the way. The result?
冷却过程的应力和冲击热应力也将导致材料发生塑性形变，其作用范围超过了热影响区。
The shock stress wave and the stresses associated with cooling can also lead to plastic deformations, and their affected depth extends far beyond the heat-affected zone.
结果显示：改性浇铸尼龙材料拉伸屈服后能够产生很大的塑性形变，不会发生脆性破坏。
The results showed that cast nylon modified with laurolactam could produce heavy plasticity deformation without brittle destruction after the tensile yielding.
综述了刚性粒子增韧聚合物的由来及增韧机理。重点介绍了塑性形变理论及晶型转变理论。
This paper reviews the reason and mechanism of polymer toughened by rigid particle and stresses on the mechanism of plastic deformation and crystalline shape change.
随养护时间的延长，水泥石低压应力下的弹性形变恢复能力和高压应力下的塑性形变能力均降低；
When curing time increasing, cement stone's elasticity deformation restorability in low stress and plasticity deformation capacity in high stress decreased.
这些结果说明，磨削表面发生了严重的塑性形变。冷作塑性形变强化是磨削影响层的屈服强度得以提高的根本原因。
All these results show that severe plastic deformation occurred on the grinding surface, the strain strengthening is the basic reason for the increase of the yield strength in grinding affected layer.
当材料的形变超出弹性形变发生的范围，其应力将不再与应变成正比，永久的、不可回复的形变发生，即为塑性形变。
As the material is deformed beyond the strain that elastic deformation persists, the stress is no longer proportional to strain, and permanent, nonrecoverable, or plastic deformation occurs.
它的优点在于不必给试样单面施加抗氧化涂层，不需要研究材料的蠕变性质，也不必讨论试样的形变属于弹性形变还是属于塑性形变。
The advantage of this method consists in the fact that neither a protective layer nor creep properties are necessary and that question about clastic or plastic deformation can be avoided.
利用透射电子显微镜，对液氮温度下动态塑性形变法(LNT -DPD)制备的块体纳米孪晶铜在不同形变量下的微观结构演变进行了研究。
Microstructural feature and evolution of nano-twin bulk Cu specimens produced by means of dynamic plastic deformation at liquid nitrogen temperature (LNT-DPD) have been studied using tem.
利用透射电子显微镜，对液氮温度下动态塑性形变法(LNT -DPD)制备的块体纳米孪晶铜在不同形变量下的微观结构演变进行了研究。
Microstructural feature and evolution of nano-twin bulk Cu specimens produced by means of dynamic plastic deformation at liquid nitrogen temperature (LNT-DPD) have been studied using tem.
应用推荐