The gradient(Ti, Nb)N film possesses better sliding friction property under higher loads.
梯度薄膜在较大的载荷条件下,具有良好的滑动摩擦性能。
The selection of rheological test condition, friction property, proppant carrying capacity and formation damage etc.
重点讨论了压裂液流变试验条件的选择、降阻性能、携砂能力和保护储层技术。
The experimental results indicate that this material possess low friction coefficient and excellent antifriction property.
试验结果表明:此各材料具有较低的摩擦系数和良好的减摩耐磨性能;
The friction property of metal composite pipes with plastic-plating was measured and compared with that of zinc-plating and polypropylene pipes of the same size.
测定了金塑复合管的阻力性能,并与同一规格的镀锌管、聚丙烯管进行比较。
For raising the anti friction property of road concrete, the use of silica fume instead of partial cement was tried. A systematic study on the properties of silica fume concrete was conducted.
为了提高道路路面混凝土的抗磨能力,采用硅灰代替部分水泥的方法,对硅灰混凝土的性能进行了较系统的试验研究。
Contrastive simulation research on heat - transfer factor, friction factor and fin structure of offset strip fin heat exchanger affect heat - transfer property by compiling computer programs.
采用计算机编程对错位翅片型板翅换热器的传热固子、摩擦因子及翅片结构对传热性能影响进行了数值模拟对比研究。
It was found that the value of steady friction coefficient was depended on the fluidic medium property and experimental conditions.
研究发现稳态摩擦系数的数值依赖于介质性质和实验条件。
The results indicate that the lead laurate have an excellent anti wear property, high friction reducing efficiency and extreme pressure property.
结果表明:月桂酸铅具有良好的抗磨性能、一定的减摩性能和中等的极压性能。
The friction coefficient and wear rate decreased with increasing lead content, especially the anti seizure property of al Pb alloys containing 20wt. % and 25wt. % lead was improved remarkably.
随着铅含量增加,合金的摩擦系数与磨损率显著下降,尤其铅含量为2 0 %与2 5 %的合金抗咬合性能明显提高。
It has good optical and mechanical features, high gloss and transparency, good strength for corona treatment, good property for compound, printing and glue-coating, good anti-static and low friction.
电晕处理强度良好,复合、印刷、涂胶性能优,有良好的抗静电及低磨擦效果。
Meanwhile, it has nice self-lubricating property and ultra-low friction coefficient. It has been believed that it has extensive application in many areas.
并且还有很好的自润滑性和超低磨擦系数,被认为在许多领域有着广泛的应用前景。
The results showed that the sulphide layer could improve the anti scuffing property of steel at low speed remarkably, and showed excellent friction reducing and wear resistant effects.
结果表明:在低速条件下渗硫层可显著改善钢表面的抗擦伤性能,且具有较好的减摩耐磨作用。
Combined with the previous results and the property of PCC pile, based on Terzaghi consolidation theory, mechanism of negative skin friction of PCC pile has been studied.
结合以往研究实心桩的成果和PC C桩自身的特点,基于太沙基固结理论,探讨了PCC桩负摩阻力作用机理。
The results indicated that the organic Mo additives exhibit excellent anti-wear, friction-reduction properties and good extreme pressure property than liquid paraffin.
试验结果表明:两种有机钼添加剂均具有优异的抗磨减摩性能和极好的承载能力。
It was characterized in the structure. The mechanical property and friction-resistance of it has been determined. The technical conditions of injection for the special material was also determined.
研制出用于汽车耐磨球座聚酯弹性体专用料,并对该专用料进行了结构表征,测定了该料的耐磨性能和力学性能,并确定了它的注射成型工艺条件。
Investigation results show that nanoparticles are excellent lube additive in point of anti-friction and anti-wear property.
研究表明,纳米粒子添加剂具有优良的抗磨减摩性能。
Property of slurry has direct impact on the bearing capacity and skin friction of bored piles.
泥浆性能直接影响钻孔桩的承载力和桩侧摩阻力。
Field using verified that the fluid possesses good gel breaking property, the operating friction value is low, the proppant carrying ability is strong and fracture length is in control.
现场实验表明,清洁压裂液具有破胶性能,施工摩阻低,携砂能力强,可有效地控制缝高。
Define a contact property with a new friction definition. Then change the contact property assigned to an interaction in a particular step.
你能使用幅值曲线(指定相对大小的定义)来定义摩擦系数随分析步时间的变化。
When applying ANSYS, we should focus on width of continuously reinforced concrete under layer, binding course friction coefficient, dynamic property and so nonlinear factors.
运用ANSYS求解时,着重分析连续配筋水泥混凝土板宽、动力特性等非线性因素。
When applying ANSYS, we should focus on width of continuously reinforced concrete under layer, binding course friction coefficient, dynamic property and so nonlinear factors.
运用ANSYS求解时,着重分析连续配筋水泥混凝土板宽、动力特性等非线性因素。
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