The more rough and jagged something is, the more easily more of its molecules will come into contact with molecules on the surface it touches, and thus the greater force of friction they will exert.
物体表面越粗糙不平,它的分子就越容易更多地与接触表面的分子相粘合,因此就会产生更大的摩擦力。
When the vertical turret decline, due to friction hinder its decline, the screw on helical screw nut under the physiognomy contact screw nut in the space below.
当垂直刀架下降时,由于摩擦力阻碍其下降,使丝杆的上螺旋面螺母的下螺旋面相接触,丝杆螺母的间隙在下面。
In the default model the friction coefficient is defined as afunction of the equivalent slip rate and contact pressure.
在默认模型里,定义摩擦系数为等效滑移率和接触压力的函数。
A close relationship inevitably generates both positive and negative emotions. Where there is contact, there is friction.
亲密的关系不可避免会同时产生正面的和负面的情绪。有接触的地方就会有磨擦。
For bow hard grounding, damage path will go toward the side of ship hull, and the contact between the ship and the rock will change gradually from intense impact to lateral press and slip friction.
对于船艏高能搁浅的情况,损伤路径会向船体外侧偏离,船舶与礁石之间的接触由剧烈的冲击逐渐过度到侧向挤压和滑动摩擦;
This paper analyzes the influence of sliding friction on contact deformation in theory and demonstrates it by means of test.
从理论上分析了滑动摩擦对接触变形的影响,给出了压陷量的修正公式,并通过试验加以验证。
Aimed at a straddle blade root, the influence of the interface friction coefficient and initial clearance on the contact force distribution, load distribution and the maximum stress is analyzed.
文中以一菌型叶根为对象,分析了界面摩擦系数和初始间隙对接触力分布、载荷分配及最大应力的影响。
The influence of the pile type and the friction angle of the contact surface on the limit bearing capacity of the piles and the composite foundation is discussed with an example.
通过算例,讨论了桩型及桩土接触面上的摩擦角对散体材料桩及其复合地基极限承载力的影响。
At this point Dynamic Friction will come into play. Dynamic Friction will now attempt to slow down the object while in contact with another.
而当外力够大时物体开始运动,这时滑动摩擦力将生效,它尝试使物体变慢,当其与其他物体接触时。
The total adhesive friction coefficient is expressed as a combination of adhesive friction coefficients in elastic and plastic contact regime.
总的粘着摩擦系数被表示为弹性接触区与塑性接触区的粘着摩擦系数的组合。
In this paper, friction field distribution between sliver and pressure bar on a homebred drawing frame is analyzed, and on this basis, the best range of contact arc is deduced.
本文以国产并条机为例,分析了并条机上须条与压力棒上摩擦力界的分布,并进一步推导出了须条对压力棒包围角度的最佳范围。
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。
M-B fractal contact model is used to predict the static friction coefficients in this paper.
根据M - B分形接触模型时静摩擦系数进行预测。
The double nonlinearity including both surface nonlinearity and constitutive nonlinearity will appear in elastoplastic contact problem with friction.
弹塑性接触问题属于一种表面非线性和材料非线性耦合的双非线性问题。
It is a compound contact problem of rolling bearings dynamic contact combined of multi-body contact, friction, sliding, material nonlinearity, geometric nonlinearity.
滚动轴承的动力学接触包含了多体接触、滑动、摩擦、几何非线性、材料非线性、边界非线性的复合接触问题。
Statistic method is used to analyze the correlation between static contact area and dynamic friction force. The results clarify that there is a linear correlation with significant level.
应用统计学方法对静态接触面积与动态摩擦力进行了相关分析,结果表明二者具有显著水平的线性相关关系。
Aerostatic slideways can make the worktable hanging by the aid of the definite stressed air, which don't come in contact with the slideways surface so that there isn't nearly friction working.
气浮导轨是借助有一定压力的空气使工作台悬浮,并且不与导轨表面接触的一种导轨形式,工作时的摩擦力几乎为零。
A zero friction coefficient means that no shear forces will develop and the contact surfaces are free to slide.
零摩擦系数意味着没有剪力发生,且接触面自由滑动。
The invention increases the contact area between the football and the shoe surface, increases the friction and has an adaptive and flexible wearing.
本发明提高了球和鞋表的接触面积,增加了摩擦力,穿着具有较好的适应性和弹性。
The contact pretension between the layers of cylindrical structure concerns the non-linearity of geometry and material, as well as the influence of interface friction.
多层圆柱结构的接触预紧问题,涉及到几何非线性和材料非线性以及接触面上摩擦力的影响。
Assembly method for the Optic is designed and the solution for problem about positioning and aligning of the contact coupling and trapped friction which affect the figure are put forward.
针对物镜光学元件装配过程中接触副定位对准精度、接触过程中残余摩擦力对面形的影响等问题提出了解决方案。
The ultrasonic vibration changes the friction status between the contact surfaces, and decreases the factual contact area.
超声振动减小了接触面的有效接触面积;
Because of the line contact or even point contact between zigzag slot and pin, its friction is different and needs to be studied.
由于惯性筒上的曲折槽与销间的为线接触甚至点接触,因此针对此处较为特殊的摩擦系数进行研究。
The magic fiber is special for BMW, with remarkable non-slip effect, especially when contact with the vehicle carpet can produce enough friction for good attachment.
宝马专用车毯魔力纤维底布,防滑效果显著,与车底毯接触时,可产生足以让地毯纹丝不动的磨擦力,贴服性好。
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。
In addition, the components in the invention do not contact with any other objects, thereby avoiding component friction loss and protecting the components from being damaged.
此外,本发明中的元器件不与任何物体接触,避免元器件的摩损,保护元器件不被破坏。
The influences of many contact parameters such as initial normal force, contact angle, contact stiffness and coefficient of friction were obtained.
获得了凸肩接触面初始正压力、接触角度、接触刚度、摩擦系数等多种参数对叶片非线性响应的影响规律。
Then a mathematical programming procedure for loaded tooth contact analysis with friction is developed, which can solve the contact problem in the whole meshing period of hypoid gears effectively;
本文还以一对准双曲面齿轮为例,进行了整个啮合过程的承载接触分析;
Then a mathematical programming procedure for loaded tooth contact analysis with friction is developed, which can solve the contact problem in the whole meshing period of hypoid gears effectively;
本文还以一对准双曲面齿轮为例,进行了整个啮合过程的承载接触分析;
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