而对载荷频率与塑性区域尺寸之间关系仅有定性描述。
And the relation between plastic zone size and load frequency is only qualitatively analyzed up to now.
磁信号在弹塑性区域发生变化的主要原因是磁畴在应力作用下的定向分布和位错对磁畴转向的阻碍作用。
The main reason of change in magnetic signal is the directional distribution of the magnetic domain on the stress and the impediment by the dislocation to the domain's turn.
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.
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.
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。
Cracks form in the regions, where shear deformation is larger, after the plastic deformation accumulates to some degree.
大量的试验研究和地震震害表明，在强烈地震作用下，桥梁墩柱的塑性铰区域遭到破坏较多，是由于墩柱的弯曲延性不足而导致。
A large number of experimented researches and earthquake indicate that most damages belong to the areas of plasticity hinge of piers in server earthquake, because piers lack curve ductility.
计及作用于接触斑点上的切向力，通过比较作用于接触斑点上的法向弹性载荷与法向塑性载荷，确定了区分弹性接触与塑性接触区域的临界接触斑点面积。
Considering the tangential force applied on a contact spot, the critical area demarcating the elastic and plastic regimes is obtained by comparing the normal elastic load with the normal plastic load.
为进一步研究大型覆盖件冲压成形质量分析的技术，采用混合网格法进行变形区域塑性主应变分布测量。
A hybrid grid method was used to determine the principal plastic strain distribution in a deformed area of a sheet metal piece.
片层组织绝热剪切带与基体的界面塑性流变特征不明显，并且在该区域观察到了呈快速扩展特征的长裂纹。
Investigation indicated that plastic flow characteristic is not obvious at the interface between ASBs and matrix, which observed long crack in lamellar microstructure.
由于约束较少，孔洞周围和两孔洞间的区域塑性变形较大，晶体的转动和滑移主要集中在孔洞周围以及两孔洞间的区域。
The rotation of the crystalline lattice and plastic activity on slip systems are mainly concentrated in the region around voids.
本试验首次采用再结晶显示金属内塑性变形区的方法观察分析了焊接接头中冷裂纹产生的塑性变形区域。
In this investigation recrystallization in metals was first used to study the plastically - deformed zone induced by cold cracking in welds.
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。
The crumple zones in a car absorb energy by undergoing plastic deformation before they break.
屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
The yield point represents the dividing line or transition from the elastic to the plastic region of the curve.
这种柔性界面层促使尼龙6基体局部区域塑性屈服被认为是高岭土增韧尼龙6的主要机理。
Partial matrix yielding caused by this kind of flexible interlayer is the main mechanism of kaolin toughened nylon 6.
介绍了一种利用激光扫描金属薄板时，在热作用区域内产生的强烈温度梯度而诱发的热应力，使板料实现塑性变形的工艺方法。
A new forming process which can make sheet metals plastic deformation through the use of a laser as a heat source was described.
结果表明动态塑性变形主要局限于撞击点附近的区域，因此动态变形模式是与静态塑性破坏机构显著不同的。
The results also indicate that the dynamic plastic deformation is mostly localized in the region near the impinged point, and this makes the dynamic mode quite...
采用子结构方法把耦合热传导分析和热弹塑性分析的区域局限在一个较小的范围内。
The sub-structure method applied in this paper successfully confines the coupled heat conduction analysis and thermo –elastoplastic analysis in a much smaller range.
结果表明动态塑性变形主要局限于撞击点附近的区域，因此动态变形模式是与静态塑性破坏机构显著不同的。
The effects of the "mass ratio" and "energy ratio" on the deflection at the impinged point are shown by numerical results. The results also indicate that the dynamic plastic deform…
屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
Shape Optimization of Transition Curve of Shoudle of Step-Shaped Shaft and Its Experimental Research;
屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
Shape Optimization of Transition Curve of Shoudle of Step-Shaped Shaft and Its Experimental Research;
应用推荐