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- Their friction coefficients slightly increase with wear load up. 随着载荷的增加其摩擦系数略有增加;
- All the amorphous alloys have nearly the same friction coefficients under dry sliding condition. 在干摩擦条件下，六种非晶合金显示了相近的摩擦系数。
- The friction coefficients of the materials are well within the scope ruled by the UIC Code. 所研制材料摩擦因数的变化程度处于国际铁路联盟标准控制范围内。
- The results show that the load and speed have large effects on the friction coefficients and wear rate,and Cu-Ag alloy has better wear resistance than single crystal copper. 结果表明,载荷和速度对单晶铜和铜银合金的摩擦系数和磨损率都有较大的影响,铜银合金的抗磨性能明显好于耐磨性较好的单晶铜。
- Friction coefficients corresponding to different direction combinations are measured,with a methodological suggestion on friction tests in fabric han- dle evaluation. 测定了不同方向组合的摩擦数系,并对织物风格评定中的摩擦试验方法提出了建议。
- The friction coefficients of four lube additives used in hot rolling and their complex systems were investigated at high temperature using SRV multifunctional test system. 用多功能SRV试验机考察了几种热轧用典型润滑油添加剂及其复配体系的高温减摩性能。
- The effect of several geometrical and material parameters,such as the bolt diameter and pretension, friction coefficients, thickness of the angle,are analyzed. 在与试验数据对比的基础上,对影响该连接性能的主要参数如螺栓直径、螺栓预拉力、摩擦系数、角钢厚度等因素进行了分析,得到了其弯矩转角曲线。
- The reduction in wear rates and friction coefficients of the composites at high sli- ding speed of 9.4m/sec with respect to the matrix alloy wear was attributed to the strong graphite-matrix interracial bond of the composites prepared by the new method. 本文认为新工艺制造的复合材料在9.;4米/秒的高速摩擦时摩擦系数和磨损量下降是由于石墨与基体界面结合良好。
- Adjoint method was used to optimize the bottom friction coefficients (BFC) of the Bohai Sea,the Yellow Sea and the East China Sea when the BFC was constant and when the BFC were independent. 借助伴随同化方法,本文将Topex/Poseidon高度计资料同化到二维非线性潮汐模型中,在边界条件不变的前提下,优化底摩擦系数,并对渤黄东海M 2分潮进行了数值模拟。
- Finally, the different friction coefficients are achieved respectively through the test of the same material under two different conditions so as to demonstrate the feasibility of this method. 最后通过同种材料在两种不同摩擦条件下的试验，分别反求出该两种条件下的摩擦系数，分析了这种方法的可行性。
- In this paper, a quantitative friction measurement technique is introduced.The friction coefficients between a silicon tip and titanium nitride and diamond-like-carbon films have been obtained. 本文介绍定量摩擦力测量技术，并测量矽探针与氮化钛及类钻碳两种硬膜的摩擦系数。
- The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite. 低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
- The friction coefficient of the polish surface was 74% of that of grind surface. 摩擦表面抛光处理,使摩擦因数降低为磨削处理时的74%25。
- The experimental results show that EDL has apparent effect on the friction coefficient and streaming potential. 结果表明,外加电场作用下,双电层电粘度效应对摩擦因数具有明显影响;
- The friction coefficient increases with the increase of amplitude, and decreases with the increase of load. 镀层摩擦因数随微动振幅增加而增加,随载荷的增加而减小;
- Dry hair and oiliness hair had little difference on the average friction coefficient. 干性头发和油性头发的摩擦系数相差不大；
- The friction coefficient of sample with high porosity tended to reduce and stabilize in continuous braking cycles. 在连续循环制动时，高孔隙率材料的摩擦系数逐渐降低并趋于稳定。
- Friction coefficient between coated dies and metal samples can be determined by compression tests of ring samples. 使用环形试样压缩试验,可测出涂层模具和相应金属试样间的摩擦因数。
- Experimental results show that POB reduces the friction coefficient and increases the wear resistance of PTFE. 结果表明,添加POB降低了PTFE的摩擦系数,提高了PTFE的耐磨性。
- Lubricating status between surfaces is charaterized with Coulomb friction coefficient. 其中表面间的润滑状态是通过库仑摩擦系数来表征的。
