The curves of the friction power,interfacial temperature and shear strength during linear friction welding of TC4 alloy were examined and calculated.
检测并计算了 TC4线性摩擦焊过程中的摩擦功率、界面温度及剪切强度变化曲线,论述了三条曲线的变化规律及相互对应关系,结合线性摩擦焊过程界面金属的热物理性能变化过程,初步探讨了 TC4线性摩擦焊焊接接头的形成机理。
The curve of the friction power during linear friction welding of TC4 alloy was examined.
用自制的XMH-160型线性摩擦焊机进行TC4钛合金线性摩擦焊工艺试验,检测了焊接过程摩擦功率及界面温度的变化曲线,结合焊接过程界面剪切强度的变化曲线,论述了摩擦功率曲线的变化规律,并探讨了TC4线性摩擦焊焊接接头的形成机理。
Based on the optimum parameters obtained from prevenient experiments, the linear friction welding (LFW) experiment of Ti -17 alloy was carried out with homemade XMH -160 LFW machine, and the changes of the friction power and interfacial temperature during the welding were examined.
在自制的XMH-160型线性摩擦焊机上,利用先期试验优化的规范参数进行了Ti-17焊接试验,检测了焊接过程摩擦功率及界面温度的变化曲线,并根据功率曲线计算获得了摩擦界面金属剪切强度的变化曲线。
Correlations of Friction Powder, Interfacial Temperature and Interface Shear Strength During Ti-17 Linear Friction Welding
Ti-17线性摩擦焊摩擦功率、界面温度及剪切强度之间的关系
A Primary Study on the Frictional Power of Sucker Rod String in Wells
标准试验井抽油杆摩擦功率的初步研究
Research on Friction Power Curve of TC4 Linear Friction Welding
TC4线性摩擦焊过程的功率曲线研究
The interface transferring velocity increases with the input power directly.
摩擦面转移速度与输入功率之间存在正比关系。
Experimental Study on the Influence of Four Kinds of Lubrication Oil on no Load Power Loss of Plate Friction Clutch
四种润滑油对片式摩擦离合器空损功率影响的试验研究
Investigation of preparation technologies and tribological mechanisms at high-temperature of CrTiAlN composite films
高功率密度柴油机活塞环表面CrTiAlN复合膜的摩擦学性能研究
However, as spin speed is increased, the power required to overcome windage and bearing friction rises sharply.
但是，随着自转角速度的增加，克服风阻和轴承摩擦的功率急剧地提高。
For sliding contact, the coefficient of kinetic friction Uk is defined as the ratio of the frictional force to the normal force.
滑动接触时，动摩擦系数Uk的定义是摩擦力与法向力的比率。
An Investigation on Friction and Wear Properties of GCr15/45~# Steel Friction Pair Influenced by Different Frequency under Gear Oil Lubrication
油润滑下频率对GCr15/45~#钢摩擦副摩擦磨损特性的影响
In other words, frictional work is not completely recoverable.
换句话说，摩擦力的功不能完全回收。
The work of the friction force does depend on the path; the longer the path between two given points, the greater the work.
摩擦力的功则取决于路径，路径越长，功越大。
"There are three classes offriction: dry, greasy, and viscous. "
有三种摩擦状态:干摩擦、滑动摩擦和粘性摩擦。
pertaining to or worked or produced by friction.
关于摩擦或摩擦力，由摩擦或摩擦力产生。
To warm by rubbing, as with the hands.
摩擦生热摩擦以生热，尤指用手摩擦
The efficiency of the machine is higher because there is less friction.
（由于摩擦力较小，这台机器的效率更高了。
If there were no frictional losses in a machine, the machine would Be 100 per cent effective.
如果机械里没有摩擦损失，其效率就是100％了。
The friction of cotton increases with increasing regair.
棉纤维的摩擦力随回潮率的增加而增加。
On the Relation of Dry Friction of Solids and the Rest Contact Time and Slip Speed
固体干摩擦与接触时间、滑动速率的关系探讨