查询词典 peening

In addition, longitudinal or transverse residual stress distribution of welded joint can be improved by using of trailing peening.

此外，焊接接头的纵向及横向残余应力分布状态均有了很大程度的改观，应力水平相对较低，有利于焊接结构的尺寸稳定。

The high manganese steel was processed by the conventional shot peening technology, and the surface microstructure was characterized.

利用传统的喷丸技术对高锰钢表面喷丸处理，研究材料表层的组织结构特征。

Laser shock peening is a non-traditional anti-fatigue manufactureing technology based on mechanical effect of laser shock wave.

激光喷丸强化是一种基于冲击波力效应的非传统抗疲劳制造技术，目前关于激光喷丸强化的研究大多集中在机制和实验上。

Fatigue Property of Metal Materials and Shot Peening Technology .

刘锁编著。金属材料的疲劳性能与喷丸强化工艺。

Laser shock peening is a well-known method for extending the fatigue life of metal components by introducing near-surface compressive residual stress.

激光冲击硬化通过在材料的近表面产生残余压应力来提高材料的表面硬度和抗疲劳寿命。

The experimetal results show that the flexural moment of the sample in the prebending direction is far bigger than that in the vertical direction to pre-bending and the spherical shape can be conquered during pre-loading laser peening forming to a great extent.

试验结果表明，在弹性预加载下，板料在弹性预弯方向获得的弯矩要比与弹性预弯垂直方向上的弯矩大得多，弹性预加载下激光喷丸成形可以有效地克服自由状态下激光喷丸件呈球形现象，激光喷丸件的曲率是自由状态下激光喷丸成形曲率的2～3倍；在相同曲率下，弹性预加载下激光喷丸成形件的表面粗糙度比自由状态下激光喷丸成形件的表面粗糙度要低1～2等级，因此弹性预加载下激光喷丸成形要优于自由状态下的激光喷丸成形。

ST5BZThe effect of the temperature of shape memory treatment,cold working rate and shot-peening process on the fatigue limit of Ti-50.2Ni shape memory alloy spiral spring had been studied by differential scanning calorimetry and thermal cycling fatigue test.

利用示差扫描热分析仪和热循环疲劳试验，研究了形状记忆处理温度、冷加工率和喷丸工艺对Ti 50 2Ni形状记忆合金弹簧疲劳寿命的影响。

Measurement of dent diameter due to shot peening and after statical pressing.

喷丸弹痕直径D〓可作为度量喷丸强度的重要参量。

At the region of air ,for developing the fatigue strength and the using life of components , shot peening had been used for some important components , such as air engine vane、 undercarriage and aerofoil wainscot.

在航空领域，传统喷丸技术已经被广泛应用于一些重要零部件如航空发动机叶片、起落架和机翼壁板等的表面强化处理，以达到提高疲劳强度、延长零件使用寿命的目的。

Second type of FL~Z〓 curve is set up for those specimens which were not ground after peening.

在三个阶段之间有两个临界点，它们可以根据本文提出的"10~20D准则"确定。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。