1) single-point friction test
单点摩擦试验
2) friction test
摩擦试验
1.
The friction test between broken surfaces of sandstone and mudstone was performed,shear stress and displacements of different contact surfaces analyzed,and parameters of surface form extracted.
岩体的力学性质取决于岩块的强度、岩块的表面形态和岩块的几何组合结构,通过对砂岩、泥岩破裂面及其互层接触的摩擦试验,分析了不同接触面的剪应力-位移变化规律,提取了摩擦试验中样品的表面形态参数,研究了砂岩、泥岩在摩擦前后破裂面表面形态的变化,分析了它们的粗糙度及其起伏特性在摩擦前后的变化规律,研究了岩石表面形态的各向异性和岩石摩擦强度的关系。
2.
The experiments on the friction properties of tire tread rubber are carried out on a self-developed friction test rig for revealing how the friction coefficient varies with the pressure and sliding velocity.
在自主研制的摩擦试验机上进行了轮胎橡胶摩擦特性试验,以揭示摩擦因数随压力和滑摩速度而变化的规律。
3.
Researching the topography character both fore and after the friction test,degree of roughness and fluctuation of surface are analyzed with statistics the.
在自然状态和接触面掺泥两种情况下,进行了砂岩、泥岩破裂面及其互层接触的摩擦试验。
3) frictional test
摩擦试验
1.
The nonlinearity in loading process of frictional tests is discussed by using 3D spring-rider-flat model with moment considered.
应用考虑力矩的弹簧-滑块-平面模型,对摩擦试验加载过程中的非线性变化进行了分析。
2.
In order to study the mechanism of high-speed sliding of large-scale landslides,frictional tests are carried out for the basalt samples under different conditions.
为了对大型滑坡高速滑动机理进行研究,在不同试验条件下对玄武岩试件进行了高速摩擦试验。
4) tribometer
[英][trai'bɔmitə] [美][traɪ'bɑmətɚ]
摩擦试验机
1.
In order to study moisturizing effect of glycerin,petrolatum and common hand-skin care cream,the friction(coefficient) of the natural skin on the back of hand(without the use of hand-skin care products) as well as that after using of(hand-skin) care products was measured by using of a micro-tribometer.
为研究甘油、凡士林和普通护手霜3类产品的保湿性能,在微观摩擦试验机上对男女手背自然皮肤及使用过3类护手霜后的摩擦因数进行了试验。
5) friction tester
摩擦试验机
1.
A kind of friction tester adopting of changing-di-rection tapping was developed, which can better simulate the practical lapping process;The characteristics of friction force and its signal-collecting is analyzed and a new technique for measuring friction-coefficient is introduced in this paper.
研制了一种能更好地模拟实际研磨工艺的变向研磨摩擦试验机,分析了摩擦力的变化规律及信号采集特点;介绍了一种摩擦系数的测试方法,针对si3N4/铸铁副的实验结果表明本试验机性能稳定可靠。
2.
In this dissertation, the original pin/disk friction tester which can gradually change the friction direction is used to conduct the friction and wear experiments of UHMWPE pin/stainless steel rubbing pair and PVA-H pin/stainless steel rubbing pair.
因此,研究具有优异摩擦磨损性能的人工关节置换材料具有重要的现实意义,而研制出能够模拟人体关节真实运动的摩擦试验机成为研究的关键。
6) tribology test
摩擦学试验
补充资料:闭式单点、双点压力机
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主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
(一)加工精度 | 参照GB10924-89、GB10933-89、JB5200-91 | ||||||
1、滑块下平面对工作台上平面的平行度(mm) | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.02+0.10/100×滑块下平面的被测长度 | |||||||
2、滑块行程对工作台上平面的垂直度 | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.05+0.02/100×滑块行程长度 | |||||||
(二)结构性能 | |||||||
1、离合器、制动器接通率,当滑块行程次数≤16次/分时为70%,≤25次/分时为60%,≤45次/分时为50% | 大于规定值10% | 大于规定值 | 达到规定值 | 达不到规定值 | |||
2、液压超负荷保险装置、微调装置、吨位指示器 | 全部具有 | 全部具有 | 部分具有 | 没有 | |||
(三)噪声dB(A) | |||||||
1、公称力≤400kN | ≤85 | ≤87 | ≤88 | >88 | |||
2、公称力>400kN | ≤87 | ≤88 | ≤90 | >90 |
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