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。
In the default model the friction coefficient is defined as afunction of the equivalent slip rate and contact pressure.
给出了摩擦力模型和电液伺服马达的静态特性。
Friction models and static characteristics of electrohydraulic servo motors are given in this paper.
为了研究轴对称回转体水下航行器模型所受到的壁面摩擦阻力，设计并实施了一套测试系统。
A testing system was designed and implemented to figure out the friction drag of an underwater axisymmetrical vehicle model.
用BP人工神经网络建立了重载丝杆螺母副的摩擦学特性与载荷之间关系的磨损自补偿数学模型。
The BP neural network used the wear-self-compensation mathematics model of the relationship of tribology characteristic with load of the heavy load screw-nut pairs was established.
通过建立尖轨、滑床板模型，分析了不同滑床板摩擦系数对尖轨扳动力以及基本轨与尖轨最小间隔的影响，并进行了针对性的试验。
The influences of friction coefficient of the switch slide baseplate on the actuating force, and the minimum distance between the rail and the switch rail have been analyzed.
ABAQUS还提供直接指定动静摩擦系数的模型。
ABAQUS also provides a model to specify a static and akinetic friction coefficient directly.
基于分形几何理论，推导出了滑动摩擦力分形预测模型，并从理论上对该模型的正确性进行了分析。
A fractal prediction model of sliding friction forces was derived based on the fractal geometry theory. The validity of the model was verified theoretically.
另有一种模型将气流归因于摩擦力。
An alternative model ascribes the stream to frictional forces.
试验和分析结果表明，该系统在一定的速度范围内可以有效地测试航行器模型所受摩擦阻力，满足了设计要求。
Experimental and analytical results show that the system can be used to study the friction drag of the vehicle models at certain speed range, which full-fills the design demand.
分析了混凝土本构模型、钢管与混凝土界面摩擦系数和几何非线性等对有限元分析结果的影响。
The influences of concrete constitutive model, friction coefficient, and geometric non-linearity on the results of finite element analysis were discussed.
通过应用模糊设计理论和可靠性设计理论，建立了摩擦力作用下直齿圆柱齿轮传动的模糊可靠性优化设计的数学模型，并对其进行优化处理。
In this paper, the fuzzy reliable optimum design's mathematical model of the spur gear under the action of the sliding friction is set up by using the fuzzy and reliable theory.
从不同角度出发考虑了联合动力装置系统中各部件间的摩擦力因素的影响，建立了三s离合器啮合过程的数学模型。
Considered from different perspectives the influence of friction factors of each part of combined power plant, set up the mathematical model of s.
文中建议了考虑活动支座摩擦力影响的简支梁桥整体分析模型。
An analytic model including effects of frictional force at movable supports is suggested.
本文通过刚块动力模型试验，对具有光滑表面刚性块体的动、静摩擦系数关系进行了初步探讨，并以模型试验结果验证了离散元数值模型的正确性。
The relationship between static and dynamic friction coefficients of the rigid blocks with smooth surfaces has been studied preliminarily by means of a dynamic test of rigid blocks in this paper.
分析结果表明，建立正确的仿真模型并辅以参数化设计方法是解决摩擦学仿真问题非常好的实现方法。
The analytic results show establishing proper simulation model and attaching parameter design approach are greatly good realization methods of solving the problems of tribological simulation.
并对其合理性进行了研究，从而导出一个与时间相关联的整体摩擦阻力模型。
In addition, the reasonableness of the law was analysed and a formula of total skin friction associated with time was obtained.
当接触面被完全剪断后，模型中的剪切应力出现了一定程度的下降，此后的剪应力在摩擦力的作用下基本保持不变。
However, as the interface was fully damaged, shear stress would decrease to a certain degree, and the residual shear stress nearly kept a constant value which equal to the friction force.
基于轮胎的魔术公式模型，研究了轮胎在路面的最佳滑移率和最大摩擦系数随汽车速度的动态变化过程。
Based on the tire magic formula model, the dynamic variation process of the tire optimal slip ratio and the maximum friction coefficient on the road with the vehicle velocity is researched.
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。
Thetransition between static and kinetic friction is defined by the values given at intermediate slip rates.
建立了摇摆条件下圆管内的层流流动模型，推导出无量纲化的速度表达式，得到摩擦阻力系数关系式。
The model of laminar flow in tubes in rolling motion is established. The dimensionless correlation of velocity is derived, and the correlation of frictional resistance coefficient is also obtained.
本文计及水在高速运动时与壁面的摩擦阻力，建立了水封爆破水塞运动的物理模型。
Considering the friction of borehole wall against water moving with high speed, a physical model of water stemming movement in water blasting is set up in this paper.
根据M - B分形接触模型时静摩擦系数进行预测。
M-B fractal contact model is used to predict the static friction coefficients in this paper.
结果表明，连续墙基础内侧土体不提供竖向摩擦力和水平抗力，在设计这种基础时可按空心基础建立计算模型。
The calculating model of a hollow foundation was established in designing this foundation, which hoppened to be in conformity with the research results.
结合湛江港某码头工程基桩，用模型试验模拟现场地质情况，对港口单桩、排架桩基负摩擦力进行模型试验。
The test of negative skin friction along the single pile or wharf bent piles, which is modeled after piles of ZanJiang harbor, is studied.
本文提出了既能正确反映摩擦力特性又便于编程的连续型指数摩擦力模型。
This paper presents a sequential exponential friction model which describes not only the friction characteristics correctly but is also convenient for computer programming.
针对直接驱动阀阀芯摩擦力，论述了基于模型的摩擦力自适应补偿。
An adaptive friction compensation scheme for direct drive valve was proposed based on LuGre model.
本文将库伦摩擦力模型用连续摩擦力模型表示。
So a sequential friction model was replaced of coulomb friction.
采用复数法，在不考虑摩擦力的情况下建立了单缸四冲程内燃机的力分析数学模型，确定了计算框图，并编制了专用的计算机程序。
A calculation method for force analysis of the internal combustion engine with four strokes was established, and a flow chart was presented.
利用单峰接触的模型，建立了相对湿度与摩擦力关系的公式。
The maximum static friction force goes up with the relative humidity…
利用单峰接触的模型，建立了相对湿度与摩擦力关系的公式。
The maximum static friction force goes up with the relative humidity…
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