friction force的例句大全

The Direction of Sliding Friction Force

滑动摩擦力的方向

Two-degree-of-freedom principal resonance and bifurcation of generator end winding under electromagnetic force and friction force

电磁力作用下发电机定子端部绕组的两自由度主共振

An Experimental Study of the Relation between Friction Force and Relative Sliding Speed

摩擦力-相对滑动速度关系的实验研究

And the value of the friction coefficient is very small, its order of magnitude only being 10-3. So, it is reasonable that the friction force on teeth surfaces are ignored when the gear-driven contact fatigue strength is designed.

节点啮合处的齿面摩擦系数很小，其数量级为10一，，因此在做齿轮强度设计时，忽略齿面摩擦力的影响是有理论根据的。

The tidal force may reduce the compressional stress on the fault plane and reduce the friction force on the fault plane and is also favorable for earthquake occurrence if the direction if horizontal tidal force is near the direction of principal extensional stress T axis of the earthquake.

水平引潮力方位与地震主张应力轴T轴接近，可能减小断层面上的正应力，从而减小断层面上的摩擦力，也会有利于地震的发生。

A 3D solid friction contact method is applied in this paper. Stiffness matrix of contact element has been presented, and the contact force and friction force between friction contact pairs of nodes are calculated too.

接着从理论上进行了三维实体摩擦接触问题的分析，推导了三维实体摩擦接触单元的刚度矩阵，计算了三维实体摩擦接触对中的接触力和摩擦力。

Real-Time Measuring Device and Test Research for Friction Force of Engine Piston Pair

发动机活塞组摩擦力实时测量装置及试验研究

Then the bearing capacity of composite foundation is significantly increased because of the side friction force and terminal resistance force to the pile body.

由于天然地基土对桩体的侧摩擦力和端阻力的共同作用，使复合地基的承载力大幅度提高。

Taking the cylinder that is now commonly used in the industrial application as the tested object, the friction force model of cylinder, the metewand for judging stick-slip and the stick-slip criterion including many factors are studied.

然后，以工业应用中常用的气缸为研究对象，对气缸摩擦力模型、判定气缸爬行的评价基准、气缸爬行工况参数判定式等内容进行了研究。

Regarding of the treatment to contact interface, the following works were carried out: presentation of mold cavity; search algorithm for contact interface pairs; calculation method for normal contact force and tangential friction force.

在任意形状接触界面的处理方面，开展了模具型腔的描述方法、接触对搜索算法、法向接触力和切向摩擦力的计算方法等工作。

This paper deals with three factors in the analysis of errors: mechanical friction force and change of flow state occurring in measuring process, and an improper formula.

本文从3个方面分析研究误差产生的原因，包括测试过程中的机械摩擦阻力和流态变化的影响、计算公式建立方法不当的影响等。

This paper mainly discusses the methods of judging the direction of friction force, and the effect and cause of friction force is studied systematically.

本文重点阐述了判定摩擦力方向的方法，对摩擦力的作用及摩擦力的成因进行了比较深入的探讨。

By the loading and unloading test of model soil in centrifuge test, the influence of boundary friction force for soil deformation was analyzed.

通过对模型土进行加卸载的离心模型试验，分析边界摩擦力对土体变形的影响。

From the test and analysis, it concludes that the boundary friction force has great influence to clay soil displacement and some measures should be taken to reduce friction force during centrifuge test.

通过试验和计算认为，在离心模型试验中，边界摩擦力对粘性土体的位移场有很大影响，应采取一定的措施减小摩擦力。

It is observed that the sliding friction force is nonlinear increase with drag time.

实验结果表明，滑动摩擦力F随测量时间t成非线性上升然后下降。

Law of Sliding Friction Force in Granular Materials

颗粒物质中滑动摩擦力的变化规律

Fractal Prediction Model of Sliding Friction Force

滑动摩擦力分形预测模型

The law of the sliding friction force exerted on a rod immersed in granular matter is studied experimentally.

用实验方法研究了在离散态颗粒物质中以不同速度向上提拉探测杆时，杆受到的滑动摩擦力。

B, the sum of sliding friction force and force for plastic deformation, is nearly a constant for a given steel and test process.

B是滑动摩擦力和塑性变形力之和，对一定钢和一定的试验条件，B是常数。

It is pointed out that translational kinetic energy and rotational kinetic energy mutually transferred by sliding friction force, but it only has positive acting.

讨论滑动摩擦力作功，说明了滑动摩擦力可以使刚体的平动动能和转动动能之间相互转换，但总是作负功。