| 1. | Viswanathan has analyzed the frictional interaction between fiber fringes . 维斯沃纳森分析了纤维须头间的相互摩擦作用。 |
| 2. | Another factor that affects the mass measurements is the frication effects on the beam movement . 另一个影响质量测量的因素是横梁运动时的摩擦作用。 |
| 3. | It is found that some of the oil droplets are electrically charged, presumably because of frictional effects . 发现有些小油滴可能由于摩擦作用而带了电。 |
| 4. | New knowledge on the friction role of rackets to ball in table tennis 对乒乓球运动中球拍与球摩擦作用的新认识 |
| 5. | The effects of friction , damping and link flexibility on the system dynamic responses are considered . two mass points are approximately taken for the contact points 基于hertz接触刚度并考虑阻尼效应的影响建立法向接触模型,采用修正的库仑模型考虑关节处的摩擦作用。 |
| 6. | The minimun stable speed is given when the disturbances of the friction and the wave are considered . consequently , the compensation methods are worked out 给出摩擦作用下的系统最低稳定速度限以及电机波动力矩作用下的系统速度误差,由此定性得到了抑制摩擦和电机力矩波动干扰的措施。 |
| 7. | Due to the tidal friction , the moon is receding from us . tens of thousand of years later , the angular size of the moon will be so small that there will be no total solar eclipse anymore 由于潮汐摩擦作用,月球正逐渐远离地球,数万年后,月球的视直径会变得很小,届时地球上便再不能看到日全食了。 |
| 8. | In this paper the development status and trend of the environmently friendly lubricants at home and abroad are described , and tribological mechanism between based oils and additives of the the environmently friendly lubricants is mainly studied 本文介绍国内外绿色润滑油的发展现状及趋势,主要研究了绿色润滑油基础油和添加剂之间的摩擦作用机理。 |
| 9. | Abstract : in this paper , a kind of technological scheme for one - step precision forging spur gear with large module is put forward by using positive friction role . experiment , in which commercial pure lead is taken as test material , is done in the special die designed , and force vs . stroke curve is recorded . it is shown that positive friction role can efficiently make a contribution to the filling of the tooth cavity , but increase forming force 文摘:针对大模数直齿圆柱齿轮,提出了利用积极摩擦一步成形的工艺方案,并用工业纯铅作为试验材料,在设计的专用模具上进行试验,记录了力? ?行程曲线,结果表明:利用积极摩擦作用能够有效地保证直齿圆柱齿轮精锻时齿腔充满,但同时增加了变形力。 |
| 10. | In this paper , the microstructure changes of polypropylene induced by a complex combination of shearing , compression , stretching and friction actions during single pan - milling or co - milling with iron , uhmwpe and waste tire rubber chips ( wtr ) were studied and the stress induced effects were revealed . the structure and morphological development of iron particulates and wtr during pan - milling and co - milling with polypropylene were also characterized . the properties of pp / fe , pp / wtr and pp / wtr / fe composites prepared through pan - milling techniques were investigated 本文利用磨盘型力化学反应器对被碾磨材料施加强大的剪切、环向应力、挤压、拉伸和摩擦作用,研究聚丙烯碾磨和共碾磨粉碎过程微观形态结构和性能的变化,以及聚合物在碾磨过程中呈现的力化学现象,并将其应用拓展至金属、橡胶等体系,研究碾磨粉碎在聚丙烯铁超微粉体的制备、高交联密度弹性材料废旧轮胎橡胶( wtr )的超微粉碎,以及pp fe , pp wtr材料的性能与碾磨作用的关系。 |