| 1. | Application study of dynamic friction tester 水平管内油气水三相流分流型阻力特性实验研究 |
| 2. | Standard test method for measuring paved surface frictional properties using the dynamic friction tester 用动摩擦试验器观测路面摩擦特性的标准试验方法 |
| 3. | The result displays that there is always a dynamic friction component in the presence of squeal 结果发现,在摩擦噪声发生的区域,摩擦力总是有动态成分。 |
| 4. | 4 . coeffcient of static friction is the same to coefficient of dynamic friction , can dispel low speed creeping , ensured the working precision 4静动磨擦系数相近,能消除低速度的爬行,从而保证机械的工作精度。 |
| 5. | The result indicate the average value of static friction factor and dynamic friction factor for the central - left side is greater than the central - right side of runway 针对静摩擦系数或动摩擦系数,就所得结果跑道中心左侧区域之平均值大于右侧区域平均值。 |
| 6. | It is because in the area with a larger coefficient of friction the dynamic friction components due to plowing and 7 iv asperities deformation are strongest 当摩擦系数较大时,摩擦力组成分量中的犁削分量和微凸体变形分量的动态成分最强,摩擦噪声必首先发生在该区域。 |
| 7. | Paper and board . paper , board , corrugated board and their components . determination of the coefficient of static friction and ' estimation of the coefficient of dynamic friction dynamometer method 纸和纸板.纸张纸板和瓦楞纸板及其组成部分.静摩擦系数测定和动摩擦系数估算测力计法 |
| 8. | According to the elaborate analysis on friction at home and abroad , a dynamic friction compensation method is proposed to compensate the system ’ s friction force at low velocity . a dynamic friction model is build and a friction observer is designed for ordinary position servo system 在对国内外研究现状进行深入分析的基础上,提出了系统低速运行时摩擦力的动态补偿方法,并针对常见的电液位置伺服系统建立摩擦模型、设计摩擦观测器。 |
| 9. | Based on well knowing the friction mechanism , this paper absorbs advanced research results in this field , summarizes the strongpoint and insufficiency of traditional friction compensation methods , and proposes a dynamic friction compensation method according to a new friction model ( lugre friction model ) 本文在对摩擦机理深入了解的基础上,吸收了国内外在该领域的先进研究成果,总结了传统摩擦补偿方法的优点及不足,提出了基于新型摩擦模型(即lugre摩擦模型)的动态补偿方法。 |
| 10. | Abstract : with the graphite content adjusted , a friction performanceexperiment is carried on the iron - base powder alloy brake material sample . the results show that the graphite increases with the decrease of the strength and the static friction coefficient of the material , while the dynamic friction coefficient increases correspondingly 文摘:调整铁基粉末合金刹车材料中的石墨含量,制成摩擦试样进行摩擦性能试验,结果表明材料中石墨含量增加,其强度会随之下降,摩擦系数也随之下降,而动摩擦系数则随之上升。 |