plastic deformation

The results showed that the major cause of thread gluing is over plastic deformation of partial thread face, and that the distribution of contact stress can be improved with the taper mutation, which has proved to be effective in the factory manufacturing.

认为产生粘扣的主要原因是螺纹齿面局部过量的塑性变形，通过变锥度的方式能使接触应力分布规律得到改善，并在现场生产中得到验证。

The deformation mechanism of damped liquid flow domination becomes solid particle plastic deformation domination during deformation in semi-solid state.

半固态变形中，变形机理从以阻尼液相流动为主变为以固相颗粒塑性变形为主。

Plastic deformation and creep are highly undesirable, resilience is favourable.

塑性形变和蠕变是很不利的, 回弹性则是有利的.

Stress calculation of single crystal under finite slip plastic deformation

单晶体塑性滑移有限变形下的应力计算

Study on Stress and Deformation of Plastic Concrete Cutoff Wall at Deep Foundation Pit of Shawan Hydropower Station

沙湾水电站深基坑塑性混凝土防渗墙应力及变形研究

It is assumed that the plastic deformation is incompressible.

它假定塑形变形是不可压缩的.

Screw method for measuring strain distribution in metal plastic deformation body

用嵌入螺柱法测量金属体内塑性应变分布

Plastic deformation theory application in pipe bending with small bending radius

塑性变形理论在小半径弯管中的应用

The plastic deformation improves inhomogeneity of chemical composition and structure, forming streamline shape graphite 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.

Since the strain hardenability of coiled tubing is low, and the plastic deformation of drill pipe is limited, the hardenability and the change of cross section area of drill pipe effected by plastic deformation can be neglected practically.

结果表明，由于连续管材料变形强化度低，钻杆塑性变形有限，在分析钻杆反复弯曲应力状态时，可不考虑强化和塑性变形的面积效应。

Result indicates that surface decarburization in thread root of bolt and microcrack in plastic deformation layer of thread surface are the main causes to reduce seriously the strength of bolt and result the bolt rupture failture.

结果表明，螺栓的螺纹根部表面脱碳，螺纹表面塑性变形层中存在微裂纹，表面脱碳和微裂纹严重降低了螺栓的强度，导致螺栓断裂失效。

Ductility is a measure of the degree of plastic deformation that has been sustained at fracture.

延伸度是指材料在断裂时发生的塑性形变程度的量度.

Deformation twinning is an important mechanism during plastic deformation.

结果发现，变形孪晶是影响高锰氮不锈钢塑性变形的重要机制。

Three dimensional Observation of Process of Plastic Deformation of Material Surface

变质中锰钢的塑变磨损物质表面塑变过程的三维观测

Model of plastic deformation resistance of rolling low carbon steel with Nb steel

热轧低碳含铌双相钢的塑性变形抗力模型

Pore deformation of low-permeability gas reservoirs is characteristic of elastic plastic deformation.

低渗透气藏孔隙变形具有弹塑性变形的特征.

Plastic deformation pressure on strong extruding underground chamber and its prevention measures

强挤压地下洞室的塑性形变压力问题及其工程措施

Plastic Deformation Analysis of Bending Pipe and Application to Modal Analysis

弯管塑性分析及其在模态分析中的应用

Shot Peening ( SP ) is a typical severe plastic deformation method to produce ultra-fine grains of metallic materials.

高能气动喷丸是通过剧烈塑性变形产生细晶材料的方法之一.

Applied stress causes plastic deformation.

外加应力引起塑性形变.

The effect of structure flaw on plastic deformation of hard wire rod is discussed.

探讨了硬线盘条的组织缺陷对其塑料性变形的影响.

Impact load energy accumulating caused hardness change and plastic deformation.

冲击载荷能量的积累,造成涂层试样硬度变化和塑性变形.

To build the finite element model, plastic shell element is used, materials nonlinearity and geometric large deformation are considered. The screws connecting sheathing and frame are modeled through coupling methods.

在建立有限元模型时，采用了塑性壳单元，考虑了材料非线性和几何非线性影响，自攻螺钉连接采用耦合模型。

Study of the Plastic Deformation Properties of the Hypoeutectic White Casting Iron

亚共晶白口铸铁热塑性变形的试验研究

It is assumed that plastic deformation stems from the localization of shear strain.

岩样的塑性变形假设根源于塑性应变局部化.

Hardness is a measure of the resistance to localize plastic deformation.

硬度是材料抵抗局部塑性形变的量度.

Yielding strength is indicative of the stress at which plastic deformation begins.

屈服强度是指塑性形变开始发生时的应力.

The deformation of the paper consists of elastic deformation and plastic deformation.

纸弛的变形可以不合为不不弹性变形和不弹性变形.

Plastic deformation concentrates at the ferrite area under the tensile stresses.

在拉应力作用下,塑性变形集中在铁素体区.

The most wear form is adhesive wear, arc erosion and plastic deformation.

粘着磨损 、 电弧侵蚀、塑性变形是其主要的磨损形式.