基于不同的应力测量方式，将得到不同形式的有限变形塑性的算法列式。
Based on the various stress measures, the respective algorithmic formulation is derived.
经渗碳及淬火后，具有表面硬度高、心部韧性好的特点、冷变形塑性中等，切削加工性好。
Carburizing and quenching, with high surface hardness, good toughness characteristics, the heart of cold plastic deformation of medium, cutting is good.
离线预报表明：模糊神经网络预报金属塑性变形抗力有较高的精度。
Off-line forecast shows that fuzzy neural network has high precision in predicting metal plastic deformation resistance.
这种结构形成于其后工序的塑性变形以及再结晶过程。
This structure is altered during forging by subsequent processes of plastic deformation and recrystallization.
然而，有时我们也能利用塑性变形。汽车上压皱的区域在它们断裂前通过经历塑性变形来吸收能量。
However, sometimes we can take advantage of plastic deformation. The crumple zones in a car absorb energy by undergoing plastic deformation before they break.
塑性变形就是在断裂前弯曲或变形的能力。
Plastic deformation is the ability of bend or deform before breaking.
夹在其中的页岩层通常是塑性变形。
在拉应力作用下，塑性变形集中在铁素体区。
Plastic deformation concentrates at the ferrite area under the tensile stress es.
如图4.2所示，晶粒流动的方向就是在塑性变形期间结晶排列的方向。
As shown in Fig. 4.2, grain flow is the direction of the pattern that the crystals take during plastic deformation.
在锻造过程中先将金属加热，然后施加合适的压力使其塑性变形。
Forging is the process by which metal is heated and is shaped by plastic deformation by suitably applying compressive force.
纳米级的磨粒冲击到工件表面，在以原子级去除的同时伴随着塑性变形的发生。
When abrasive grains impacted on the work piece surface, the top layer atomics are removed, plastic deformation appears at the same time.
利用扫描电镜断口分析及金相分析技术，分析了材料拉伸试件断口形貌及金相组织，初步探讨了材料的静态拉伸塑性变形机理。
The metallurgical structure and fracture morphology of the tensile specimens were investigated with SEM and metallurgical analysis, and the static tensile plastic deformation mechanism was researched.
如果在撤去应力后变形仍保留，则称此材料呈现塑性流动。
If, when the stress is removed, the deformation remains, the material is said to exhibit plastic flow.
用实验方法研究了中碳钢两相组织在等通道角挤压过程中的强烈塑性变形行为和组织演化过程。
Severe plastic deforming behavior and microstructure evolution of two phases in medium-carbon steel during equal channel angular pressing (ECAP) were investigated by experimental method.
实验还观察到随着塑性变形量的增加，变形带的倾斜方向会发生对称迁移现象。
And with the increase of the plastic deformation, the inclined direction of the deformation bands takes place a symmetry change.
试验结果表明，焊缝金属具有比较好的塑性变形能力，焊缝的损伤值与材料的累积塑性应变呈线性关系。
The experimental results showed that weld metal had enough plastic deformation capacity, and its damage value was linear with the cumulative plastic strain.
件是金属被施加压力，通过塑性变形塑造要求的形状或合适的压缩力的物件。
A piece is a metal that is applied to the object by means of a plastic deformation to shape the shape of the required shape or the appropriate compressive force.
变形金属位错链长度统计分布理论是现代金属塑性变形定量微观理论最活跃课题之一。
The theory of statistical dislocation link length distribution is an active field in the modern microscopic quantitative theory of metal plastic deformation.
弹孔周围的绝热剪切带沿主剪应力方向形成，与静态塑性变形滑移线方向接近，绝热剪切带上不均匀的变形将产生微裂纹和微孔洞。
An adiabatic shear band formed along the main shear stress around the penetrated hole is approximately consistent with the direction of plastic deformation slip lines in static state.
在刀具前倾面前的金属直接受到压缩，首先弹性变形然后塑性变形。
The metal in front of the tool rake face gets immediately compressed, first elastically and then plastically.
钨丝体积分数超过60%以后，压缩强度与塑性变形能力反而下降。
However, the compression strength and plastic deformation ability decreased when the volume fraction exceeded 60%.
在这个区域，称为塑性变形区域，当载荷消除之后会产生塑性变形，材料无法恢复原来尺寸。
In this region, known as the plastic region, plastic deformation takes place and when the load is removed, the material will not return to its original dimensions.
采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
材料首先发生弹性变形，然后发生塑性变形。
The material will deform at first elastically and then plastically.
在滚压加工工艺中，滚压套的压下量大小决定了滚压力的大小并决定了细长轴表面发生弹塑性变形的状况，从而决定了细长轴的加工质量。
In the process of rolling, the movement of rolling sets decide the rolling pressure, the deformation of the spindly shaft and consequently the rolling quality.
随试验温度、压力条件的升高，岩石、矿物从脆性变形向塑性变形演变。
With the elevation of test temperature and pressure, the rocks and minerals were deformed from brittleness to ductility.
随试验温度、压力条件的升高，岩石、矿物从脆性变形向塑性变形演变。
With the elevation of test temperature and pressure, the rocks and minerals were deformed from brittleness to ductility.
应用推荐