查询词典 friction coefficient

If the coefficient of static friction is 0.13 , what is the minimum force that is necessary to keep the block of wood in place?

如果静态摩擦系数是0.13，以最低到什么的力量来保持木块到位？

The coefficient of friction for static contact is higher than for dynamic contact, so static contact provides better traction.

此时因为静摩擦系数比动摩擦系数高，所以静摩擦的附着力较大。

However, the effect of the ion group content and the level ofthe ionomers on the static friction coefficient of the modified epoxy resin seemed tobe more complicate.

然而离子基团含量以及离聚体加入量对改性环氧树脂静摩擦系数的影响则比较复杂。

Further study of this paper has shown that reason for"camel peak"phenomenon in the adhesion-creep test curves is difference between sliding-and static coefficient of friction and discussed the analytic formulae for line contact as well as one direction slip and special correction Lemk's method for point contact when their change is considered as stage jump function.

通过进一步的理论研究指出造成轮/轨粘着率与弹性滑移率实验曲线呈"驼峰"状的原因是滑动区和粘着区的动、静摩擦系数变化，给出了当它们为阶跃变化时线接触条件下的解析解和对点接触情况的独特的"修正"Lemke算法。

The paper implements a study about some factors having influences on the bending behavior of externally prestressed concrete simple supported bridges .these factors include the change of PPR、 the change of match tendon rate、 the change of static friction coefficient and the sliding one, the reasonably scope of these parameters value is given.

4以整体施工的体外预应力简支梁为研究对象，利用自编程序就预应力度、截面配筋及转向块与体外筋的相对滑动等参数对体外预应力梁受弯性能的影响进行了分析研究，给出了这些参数的合理取值范围。

The calculation results showed that the friction coefficient and apparent viscosity of hydrate slurries increase with the increasing of pressure and flow rate.

计算结果表明，压力高和液体流速快的体系，其摩擦阻力系数和表观粘度值均较高。

The friction coefficient and apparent viscosity of the CH4-hydrate slurry were calculated under various pressures and liquid flow rates.

将的非均相体系当作拟流体处理，建立水合物浆液的流动模型，应用该模型及实测数据计算了各实验体系在不同压力和液体流量下的摩擦阻力系数和表观粘度。

Some poor quality printing paper larger coefficient of friction, viscosity will be caused by the phenomenon of pages into the paper at the same time.

一些质量低劣的打印纸摩擦系数较大，会产生粘滞现象而造成多页同时进纸。

In the numerical models of tidal flows, how to deal with the bottom friction coefficient is a very important problem, which has not been solved by now.

在潮汐潮流数值模拟中，底摩擦系数的选取也是一个相当重要但始终没有得到根本解决的问题。

The invention discloses a ternary alloy hyperacoustic motor frictional material of the fire resistance resin modified polyphenyl ester, which solves the low friction coefficient problem, the low impact strength problem, the low abradability problem and the bad processability problem of the prior hyperacoustic motor.

耐高温树脂改性聚苯酯三元合金超声马达摩擦材料，它涉及一种聚苯酯基超声马达的摩擦材料。本发明解决了现有超声马达摩擦材料存在摩擦系数小、冲击强度低、耐磨性能达不到要求，以及加工性能差等缺点。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。