2) frictional wear
摩擦磨损
1.
Locomotive and rolling stock wheel/rail frictional wear and energy-saving and consumption-reducing
铁道机车车辆轮轨的摩擦磨损与节能降耗
2.
The frictional wear,electric property and microscopic structure were investigated by a MG-2000 high temperature and speed friction wear testing machine,SX1934(SZ-82)four-.
采用MG-2000型高速高温摩擦磨损试验机,SX1934(SZ-82)数字式四探针测试仪,XJL-03型金相显微镜,JSM-6700F扫描电镜等仪器测试并分析了其热摩擦磨损、电性能及显微组织。
3.
The effect of different sintering temperature on the microstructure,density and frictional wear property of the Fe-based powder metallurgy(P/M)brake materials of aircraft was studied.
研究了不同烧结温度(900,930,950,980,1020℃)对飞机铁基粉末冶金刹车材料材料显微组织、致密化和摩擦磨损性能的影响。
3) friction and wear
摩擦磨损
1.
Effects of Rotating Speed on the Friction and Wear Behavior of Die Cast Magnesium Alloy AZ91D;
转速对压铸镁合金AZ91D摩擦磨损特性的影响
2.
Effect of carbonization on friction and wear properties of C/C-SiC braking materials;
炭化工艺对C/C-SiC制动材料摩擦磨损性能的影响
3.
BP neural network analysis of dry sliding friction and wear of UHMWPE composites;
硅灰石纤维填充超高分子量聚乙烯基复合材料干滑动摩擦磨损的BP神经网络分析
4) wear and friction
摩擦磨损
1.
Effects of Speed and Load on Loading Wear and Friction Resistance of Al_2O_3/Cu Composites;
Al_2O_3/Cu复合材料的载流摩擦磨损性能
2.
Research progress of wear and friction behavior and its mechanism of UHMWPE is introduced.
介绍了超高相对分子质量聚乙烯(UHMWPE)的摩擦磨损特性及其机理的研究进展,重点介绍了改进摩擦磨损性能方法的研究进展,包括交联改性、填料填充改性、增强改性、共混和加工方法的研究等,并针对这些方法的不足之处和可能的新方法提出了今后的研究方向。
3.
Its sliding wear and friction properties were measured by means of a home designed pin on disk apparatus.
选用聚醚醚酮（ＰＥＥＫ）为对象，研究其无润滑条件下的滑动摩擦磨损行为，根据实验测得的有关特性，磨屑形态及试样摩擦面特征，提出了塑性流动磨损机理，解释了实验现象。
5) friction wear
摩擦磨损
1.
Study on friction wear properties of silver matrix brush material;
银基电刷材料的摩擦磨损性能研究
2.
Fabrication and Friction Wear Properties of Steel Shot Reinforced ZA27 Composite;
钢丸增强ZA27复合材料的制备与摩擦磨损特性
3.
Development of WFM reciprocating friction wear testing machine
WFM型往复式摩擦磨损试验机的研制
6) friction loss
摩擦损失
1.
Research on the pre-stress friction loss regularity in single span pre-stress beam;
单跨预应力梁中预应力摩擦损失规律研究
2.
Experimental study on friction loss of prestress;
预应力摩擦损失的试验研究
3.
Simplified calculation of the friction loss and anti-friction loss of the prestressing tendon in concrete structures;
混凝土结构中预应力筋摩擦损失与反摩擦损失简化计算
补充资料：摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图
)。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得 式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条