查询词典 friction ball

By the experiments of friction and abrasion with the ball-plate fricti on testing machine, the effects for lubricant properties on different contents o f Triethanolamine oleic soap, boric acid ester and Thiocarbamide in a series of cutting fluid s were compared and that the three kinds of additives have good coo perating lubricating functions is presented.

利用盘球式摩擦磨损试验机进行摩擦磨损试验，比较了金属切削液中分别加入不同含量的油酸三乙醇胺、硼酸脂、硫脲对自制合成切削液润滑性能的影响，认为三者有良好的协同润滑作用。

By the experiments of friction and abrasion with the ball-plate fricti on testing machine, the effects for lubricant properties on different contents o f Triethanolamine oleic soap, boric acid ester and Thiocarbamide in a series of cutting fluids were compared and that the three kinds of additives have good coo perating lubricating functions is presented.

利用盘球式摩擦磨损试验机进行摩擦磨损试验，比较了金属切削液中分别加入不同含量的油酸三乙醇胺、硼酸脂、硫脲对自制合成切削液润滑性能的影响，认为三者有良好的协同润滑作用。

The friction and wear properties of Mg PSZ ceramics under dry sliding from room temperature to 600 ℃ were investigated using a ball on flat tribometer.

研究了氧化镁部分稳定氧化锆陶瓷在不同环境温度下的摩擦磨损行为与机制。

The adhesion to substrate and friction and wear properties of the GLC film on UHMWPE substrate were investigated using a scratch tester and a ball-on-disk tribometer respectively.

用划痕仪和球-盘式摩擦磨损机研究了GLC薄膜与UHMWPE基体的界面结合力和GLC薄膜的摩擦磨损性能。

A four-ball tribometer was employed to evaluate its anti-wear and friction-reducing properties.The best tribological performance could be obtained with the coe...

经四球长磨实验表明，当含氮硼酸酯在液体石蜡中的添加量为0.25%时，摩擦因数降至0.094；磨斑直径为0.49mm。

This article introduced the design proposal of virtual friction moment measurement system of ball screw unit .

介绍了滚珠丝杠副摩擦力矩虚拟测试系统的设计方案。

The people very are early realize CVT are facilitate driving, enhance the vehicles fuel oil efficient ideal installment, appears the bipyramid ball, the plate, the hooped column body from several dozens years ago and so on develops the leather belt transmission, but as a result of the rubbing surface friction coefficient and the components withstanding unit pressure limit, adds in the processing craft and the control difficult problem, cannot transmit compares the high efficiency, only limits uses in on the compact car.

人们很早就意识到CVT是方便驾驶、提高车辆燃油经济性的理想装置，由几十年前出现的双锥体球、盘、环柱体等发展到皮带传动，但由于摩擦面的摩擦系数及零件承受单位压力的限制，加之加工工艺和控制上的难题，不能传递较大功率，仅限用于微型汽车上。

The tribological properties of the prepared UFD sulfonic acid derivant in the water-base solution were evaluated by using a four-ball friction wear testing machine.

利用四球摩擦磨损试验机研究了化学修饰后纳米金刚石粒子在水基基础液的摩擦学行为。

The tribological properties of the prepared UFD phosphate derivant in the water-base solution were evaluated by using a four-ball friction wear testing machine.

利用四球摩擦磨损试验机研究了化学修饰后纳米金刚石磨粒在水基基础液的摩擦学行为，发现基础液中纳米金刚石磨粒磷酸酯衍生物浓度为0。

In the robot soccer competition, the ball s moving status is always changing and fluky because of the shoving and friction. In most cases, it is very difficult to find a global optimal shooting path, or the planning path can not be achieved by the robot in time.

机器人足球比赛中，小球的运动状态因受到碰撞和摩擦变化剧烈，所以大多数情况下不存在全局意义上的最佳射门路径，或者规划的路径机器人在给定的时间内根本无法完成。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。