查询词典 rolling friction

According to this rule, that judge suffers pure rolling round the direction of the principles of static friction.

根据这一规律，得出判断纯滚动轮所受静摩擦力方向的原理。

Different types of friction include static, kinetic and rolling.

不同形式的摩擦包括静摩擦，动摩擦和滚动摩擦。

In this system,we define the left wheel as the norm wheal,the right is the differential wheel,controlling the benchmark wheel is to controll the speed,another one is to reduce the friction between the wheel and the ground when turning steer.so as to make the wheel purely rolling.

电动汽车电子差速系统中的左轮定义为基准轮，右轮定义为差动轮，控制基准轮转速是为了控制电动汽车的运行速度，控制差动轮转速是为了减小电动汽车转向时汽车车轮的滑动摩擦，尽量使电动汽车车轮运行在纯滚动状态。

By means of the weight of the masseur and the rolling bearing with less friction, the massagist can reach massage effect with less physical force consumption.

滚动体两端安置滚动轴承。推拿者推滚推拿器时，利用推拿器自身的重力及滚动轴承减少的摩擦，大大减少了推拿者的体力消耗，同时达到了推拿的效果。

In order to analyze the effect of friction force on contact reaction inner bearing during universal rolling of H-Beam,2D finite element model of bearing block was established using numerical simulation method.

为了分析万能法轧制H型钢的过程中，轴承内部摩擦力对滚动体接触反力的影响，利用有限元的方法建立了轴承座受力的二维有限元分析模型。

Outer chain plate fixed to the pin on the inner chain plate fixed to the sleeve on the roller with the sleeve and between sleeve and the pin relative rotation between the can and thus the chain and sprocket meshing mainly rolling friction.

外链板固定在销轴上，内链板固定在套筒上，滚子与套筒间和套筒与销轴间均可相对转动，因而链条与链轮的啮合主要为滚动摩擦。

The impoved design of the D35 trailor-form is rational, since the wagon ear is connected with the heavy load by hingel joint instead of spherical articulate, and the lateral relative displacement of safety pins is very small due to the rolling stiffness of schnabel grider, so that the friction stability of spherical-surface sockets of press-down cylinders is guaranteed.

新型D35联挂改进设计是合理的，因为车耳球铰改为车耳铰销联结后，利用钳夹梁的侧扭刚度来减小安全销相对横向位移，进而保障压柱油缸球面座的摩擦稳定性。

Based on the models of imitating statics,the location of pure rolling lines on the contact ellipse was calculated to estimate the friction torque of sensitive ball bearing.

借助拟静力学分析得到了赫兹接触区纯滚动线的位置，积分求出了自旋及差动滑动引起的摩擦力矩，进而估算出灵敏球轴承的摩擦力矩，为验证所推公式的计算结果将其与相关文献的理论值及试验实测值进行了比较。

At the end, the prototype of the cylindrical surface envelope globoidal worm gearing with rolling friction and point engagement is manufactured successfully and the experiment of the prototype is performed, which shows that above-mentioned theory and technology for such mechanisms are correct and feasible, and also shows that the performances for such mechanisms are largely better than other worm gearings.

最后，论文通过滚动式圆柱面包络点啮合环面蜗杆传动原型机的研制和原型机实验，验证了滚动式回转面包络点啮合环面蜗杆传动理论的正确性和技术方案的可行性，同时也进一步验证了滚动式回转面包络点啮合环面蜗杆传动优良的特性并揭示了其良好的产业开发前景。

Inadvertently encountered transmission belts, belt some sense of relaxation, would like to say first belt tightly, and remove the drive belt in the rosin powder rolling a bit, so that belt covered with rosin powder to increase friction.

无意中碰到传动皮带，感觉皮带有些松弛，就想先把皮带紧紧再说，于是把传动皮带取下后在松香粉中滚了一下，使皮带上沾满松香粉末以增加摩擦力。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。