rolling resistance

Tyre designers have therefore sought to improve fuel economy by reducing rolling resistance.

轮胎设计者因此力求减少滚动阻力以提高能源利用的经济性.

Rolling resistance is generated from hysteretic loss and friction loss when the tire rolling on the road, at the same time, the tire temperature is increased. This directly affects the life of tire and the energy consumption of vehicle.

轮胎滚动时的滞后损失及其与路面摩擦产生的损耗构成了轮胎的滚动阻力，同时损耗的能量以热的形式释放，使其工作温度上升，这直接影响轮胎的使用寿命和汽车能耗。

New rib and lug type pattem ensures an excellent compositive performances , liwer rolling resistance, high-speed riding ability, heat-resistance, wearability.

纵横混合花纹具备优越的综合性能, 滚动阴力低,行驶速度快, 优良的耐热和耐磨耗性能, 有很高的经济实用性.

The effective factors on the tire rolling resistance were drawn from the various papers and it was concluded that the compound with low hysteresis at high temperature and high hysteresis at low temperature could meet the requirements of both low rolling resistance and high wet traction of tire.

综合各种文献，总结出影响轮胎滚动阻力的各种因素，最后归纳出需要高温滞后损失减小、低温滞后损失增大的胶料，达到既满足降低轮胎滚动阻力要求，又兼顾到轮胎湿牵引性。

The comparisons also indicate different dynamic modulus models have a significant influence on the tire rolling resistance, while different thermal boundary conditions have a significant influence on the tire temperature field.

还表明损耗模型对轮胎滚动阻力有显著影响，而热边界条件则对轮胎温度场有显著影响。

Measurement and Analysis of Tire Rolling Resistance

轮胎滚动阻力测量与分析

Based on the deformation of earth and tire during the moving of a wheel earth moving machine, the formation of the thrust of the earth and rolling resistance is analyzed, and the tractive ability of the machine is formularized.

本文根据轮式铲土运输机械行驶时地面和轮胎的变形，分析土的推力和滚动阻力的形成，并用公式表示出轮式铲土运输机械的牵引能力。

Calculation of Rolling Resistance Coefficient and Air Resistance Coefficient Based on Road Test

基于道路试验的汽车滚动阻力和空气阻力系数计算方法研究

The influence of inflation pressure and belt angle to tire rolling resistance was not very obvious.

充气压力和带束层帘线角度对滚动阻力的影响不是特别明显。

Study on Average Value of Rolling Resistance of Truck Escape Ramps on Highway

公路避险车道平均阻尼系数的研究

The Influence of Tire Rolling Resistance when the Motorcycle Running on a Chassis Dynamometer upon the Test ( 1)

摩托车在底盘测功机上运转时轮胎滚动阻力对试验的影响（1）

Non-linear FEA of Rolling Resistance and Temperature Profile for Radial Tire

子午线轮胎滚动阻力与温度场非线性有限元分析

Research on model of bench-based tire rolling resistance with neural network method

基于神经网络方法的台试轮胎滚动阻力模型研究

The wheel construction insures low rolling resistance and effective power transmission.

轮组的编制保证了低滚阻和高效的能量传递.

Based on the dynamic analysis of tire and thermal energy loss, the analytic method of thermal-structure coupling was used to the finite element analysis of radial tire steady state rolling resistance.

在此基础上，根据轮胎橡胶材料滞后生热特性，采用热-结构耦合分析方法对子午线轮胎稳态滚动阻力进行了有限元分析。

Because radial tire has the small rolling resistance, large load capacity and many other advantages, so it is used more and more widely.

子午线轮胎因为有滚动阻力小以及负荷能力大等诸多优点，所以使用越来越广泛。

A well-inflated tyre decreases the rolling resistance and thereby increases the efficiency.

气压适当的轮胎能减少行驶中的阻力从而提高效率.

Low-rolling resistance tires offer very little grip in wet conditions.

低滚动阻力轮胎提供很少在潮湿环境中的抓地力.

The results show that speed and vertical load have an important influence on tire rolling resistance. Tire rolling resistance increase with speed and vertical load.

结果表明行驶速度和垂直载荷对轮胎滚动阻力的影响较大，轮胎滚动阻力随行驶速度和垂直载荷的增大而增大。

Based on the physical feature of lawn, by investigating the particular mechanics property of wheel-lawn model, the rolling resistance and the allowable attaching force are obtained when the robot mower moves on the lawn.

根据草坪的物理特性，对车轮&草坪力学模型的特定力学性质进行了分析，得到割草机器人在草坪上运动的滚动阻力及草坪所允许的附着力。

The test results show that the blades of paddle wheel can enter/ depart from soil Vertically, rolling resistance of paddle wheel is small, driven moment is equilibrium and walking efficiency is promoted.

分析验算表明，叶轮轮齿能垂直进出土壤，滚动阻力小，驱动力矩均衡，行走效率提高。

Advanced tire designs can cut rolling resistance.

高级的轮胎设计能将滚动阻力减半.

The experiment result shows that the tire rolling resistance error from the neural network model is less than 4%. Authors establish the foundation for automobile dynamic property testing.

通过试验验证，用神经网络模型预估基于双滚筒测试的轮胎滚动阻力误差小于4%，为利用底盘测功机准确测试汽车动力性等工作奠定了基础。

The current study is of very positive significance for the optimization of the tire structure, prediction of tire rolling resistance, and promotion of low rolling resistance and green tires.

本课题研究成果对于优化轮胎设计、预测降低滚动阻力的方向、推动绿色轮胎的发展有着非常积极的意义。

The design of the rolling resistance testing unit in tire endurance testing machine

轮胎耐久性试验机滚动阻力测试装置的设计

Rolling resistance coefficient; Air resistance coefficient; Coasting test;

滚动阻力系数；空气阻力系数；滑行试验；

Three dimensional finite element analysis of radial tire rolling resistance is carried out with MSC. MARC software. Tire core, thread ply and tire bead are simulated with the rebar membrane element and the rebar solid element, and rubber is described with Yeoh material mode.

MARC软件对子午线轮胎的滚动阻力进行了三维有限元分析计算，对轮胎的胎体、带束层、胎圈等部位采用了rebar膜单元以及rebar实体单元进行模拟，采用Yeoh材料模式描述橡胶材料。

The radial tire rolling resistance was simulated and analyzed by using thermal implicit-explicit order solution method of ANSYS/ LS-DYNA.

采用ANSYS/S-DYNA的热隐式-显式顺序求解方法对子午线轮胎滚动阻力进行了模拟分析。

Finally, the steady tire temperature field and rolling resistance under different working conditions are calculated based on the direct solving strategy.

基于直接策略，分析计算了不同工况下的轮胎稳态温度场和滚动阻力。

The influence of five parameters which include speed, inflation pressure, vertical load, crown compound elastic modulus and belt angle to tire steady state rolling resistance was mainly studied.

着重研究了轮胎行驶速度、充气压力、垂直载荷、胎冠胶弹性模量、带束层帘线角度五个参数对轮胎稳态滚动阻力的影响。