The curves of the friction power,interfacial temperature and shear strength during linear friction welding of TC4 alloy were examined and calculated.
檢測并計(jì)算了 TC4線性摩擦焊過程中的摩擦功率、界面溫度及剪切強(qiáng)度變化曲線,論述了三條曲線的變化規(guī)律及相互對應(yīng)關(guān)系,結(jié)合線性摩擦焊過程界面金屬的熱物理性能變化過程,初步探討了 TC4線性摩擦焊焊接接頭的形成機(jī)理。
The curve of the friction power during linear friction welding of TC4 alloy was examined.
用自制的XMH-160型線性摩擦焊機(jī)進(jìn)行TC4鈦合金線性摩擦焊工藝試驗(yàn),檢測了焊接過程摩擦功率及界面溫度的變化曲線,結(jié)合焊接過程界面剪切強(qiáng)度的變化曲線,論述了摩擦功率曲線的變化規(guī)律,并探討了TC4線性摩擦焊焊接接頭的形成機(jī)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型線性摩擦焊機(jī)上,利用先期試驗(yàn)優(yōu)化的規(guī)范參數(shù)進(jìn)行了Ti-17焊接試驗(yàn),檢測了焊接過程摩擦功率及界面溫度的變化曲線,并根據(jù)功率曲線計(jì)算獲得了摩擦界面金屬剪切強(qiáng)度的變化曲線。
Correlations of Friction Powder, Interfacial Temperature and Interface Shear Strength During Ti-17 Linear Friction Welding
Ti-17線性摩擦焊摩擦功率、界面溫度及剪切強(qiáng)度之間的關(guān)系
A Primary Study on the Frictional Power of Sucker Rod String in Wells
標(biāo)準(zhǔn)試驗(yàn)井抽油桿摩擦功率的初步研究
Research on Friction Power Curve of TC4 Linear Friction Welding
TC4線性摩擦焊過程的功率曲線研究
The interface transferring velocity increases with the input power directly.
摩擦面轉(zhuǎn)移速度與輸入功率之間存在正比關(guān)系。
Experimental Study on the Influence of Four Kinds of Lubrication Oil on no Load Power Loss of Plate Friction Clutch
四種潤滑油對片式摩擦離合器空損功率影響的試驗(yàn)研究
Investigation of preparation technologies and tribological mechanisms at high-temperature of CrTiAlN composite films
高功率密度柴油機(jī)活塞環(huán)表面CrTiAlN復(fù)合膜的摩擦學(xué)性能研究
However, as spin speed is increased, the power required to overcome windage and bearing friction rises sharply.
但是，隨著自轉(zhuǎn)角速度的增加，克服風(fēng)阻和軸承摩擦的功率急劇地提高。
For sliding contact, the coefficient of kinetic friction Uk is defined as the ratio of the frictional force to the normal force.
滑動接觸時(shí)，動摩擦系數(shù)Uk的定義是摩擦力與法向力的比率。
An Investigation on Friction and Wear Properties of GCr15/45~# Steel Friction Pair Influenced by Different Frequency under Gear Oil Lubrication
油潤滑下頻率對GCr15/45~#鋼摩擦副摩擦磨損特性的影響
In other words, frictional work is not completely recoverable.
換句話說，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.
摩擦力的功則取決于路徑，路徑越長，功越大。
"There are three classes offriction: dry, greasy, and viscous. "
有三種摩擦狀態(tài):干摩擦、滑動摩擦和粘性摩擦。
pertaining to or worked or produced by friction.
關(guān)于摩擦或摩擦力，由摩擦或摩擦力產(chǎn)生。
To warm by rubbing, as with the hands.
摩擦生熱摩擦以生熱，尤指用手摩擦
The efficiency of the machine is higher because there is less friction.
（由于摩擦力較小，這臺機(jī)器的效率更高了。
If there were no frictional losses in a machine, the machine would Be 100 per cent effective.
如果機(jī)械里沒有摩擦損失，其效率就是100％了。
The friction of cotton increases with increasing regair.
棉纖維的摩擦力隨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
固體干摩擦與接觸時(shí)間、滑動速率的關(guān)系探討