英语释义

1. a permanent deformation or change in shape of a solid body without fracture under the action of a sustained force
small changes in the density of crystals due to plastic deformation
— Louise R. Smoluchowski plastic flow of crystalline rocks
— Journal of Geology

片语

plastic yield deformation area塑性屈服变形区

plastic shear deformation塑性剪切变形

plastic strain塑性应变

plastic compress deformation塑性压缩变形

elasto plastic finite deformation弹塑性大变形

plastic c deformation塑性变形

plastic distortion塑性变形

plastic bending deformation塑性弯曲挠动

Plastic flow deformation塑性流动变形

plastic compressive deformation塑性压缩变形

plastic bent deformation塑性弯曲变形

英汉例句

• punching is a kind of pressure process method that punching dies are used in press sheet to put pressure on the plastic deformation or separation, for a certain shape and size of components.

  沖压是利用沖压模在压力机上对板料或热料施加压力使其产生塑性变形或分离，以获得具有一定形状和尺寸的零件压力加工方法。

• this structure is altered during forging by subsequent processes of plastic deformation and recrystallization.

  这种结构形成于其后工序的塑性变形以及再结晶过程。

• off-line forecast shows that fuzzy neural network has high precision in predicting metal plastic deformation resistance.

  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。

• cracks form in the regions, where shear deformation is larger, after the plastic deformation accumulates to some degree.

  裂纹于塑性变形积累到一定程度之后，在切变变形较大的区域表面形成。

• 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.

  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。

• when abrasive grains impacted on the work piece surface, the top layer atomics are removed, plastic deformation appears at the same time.

  纳米级的磨粒沖击到工件表面，在以原子级去除的同时伴随着塑性变形的发生。

• the experimental results showed that weld metal had enough plastic deformation capacity, and its damage value was linear with the cumulative plastic strain.

  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 plastic deformation improves inhomogeneity of chemical composition and structure, forming streamline shape graphite in order arrangement.

  塑性变形减少了化学成分的不均匀并改善其组织结构，形成有序排列的流线型石墨，晶粒细化。

• therefore, the problem of penetration of plastic deformation inside the forging becomes essential.

  因此锻造过程中的塑性变形问题变得至关重要。

• however, sometimes we can take advantage of plastic deformation. the crumple zones in a car absorb energy by undergoing plastic deformation before they break.

  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。

• along with the increase of normal load and sliding speed, the wear is related to plastic deformation and micro-ploughing.

  随着载荷与滑动速度的增加，发生的是轻微磨损，相应的磨损机制为塑性变形和微犁削。

• extensive effort have been devoted to the study of the plastic deformation mechanism and the to the finding of new method for improving the ductility in bmgs.

  因此，研究非晶合金的塑性变形机理和寻找提高塑性的途径是目前研究的热点问题。

• the conceptions and testing methods of the plastic deformation threshold and springback potential are introduced.

  介绍了型砂塑性变形临界值、回弹势能的概念及其测试方法；

• 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.

  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。

• however, the compression strength and plastic deformation ability decreased when the volume fraction exceeded 60%.

  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。

• plastic deformation pressure is the pressure caused by changing the status of rock from elasticity into plasticity.

  塑性形变压力是巖石由弹性状态转变为塑性状态所产生的压力。

• 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.

  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。

• principles and technologies of plastic deformation for magnesium alloys are reviewed in this paper. the characteristics of deformation behaviors and the stress, strain cause by it.

  综合评述了镁合金材料的塑性变形理论及塑性加工技术，较系统地介绍了镁合金的塑性变形及应力和应变特征、塑性变形机理、塑性加工技术。

• the results showed that the bubbly defects were caused by banded inclusion lied in steel slab from mould powder and plastic deformation were not consistent from center to the surface during rolling.

  鼓泡主要是在钢坯皮下由保护渣形成了层状夹杂，导致冷轧原料板出现分层，从而在轧制过程中心部、表面的塑性变形不一致而形成。

• along with the increase of normal load and sliding speed, the wear is related to plastic deformation and micro-fracture.

  随着载荷与滑动速度的增加，磨损主要由塑性变形和微断裂造成；

• forging is the process by which metal is heated and is shaped by plastic deformation by suitably applying compressive force.

  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。