rolling resistance

简明释义

滚动阻力

英英释义

例句

1.Electric vehicles often have specially designed tires to minimize 滚动阻力 and maximize range.

电动车通常配备专门设计的轮胎，以最小化滚动阻力并最大化续航里程。

2.When selecting tires, consider those with lower 滚动阻力 for better fuel economy.

在选择轮胎时，考虑那些具有较低滚动阻力的轮胎，以获得更好的燃油经济性。

3.In racing, teams focus on reducing 滚动阻力 to improve lap times.

在赛车中，车队专注于减少滚动阻力以提高圈速。

4.The efficiency of the vehicle can be significantly improved by reducing the 滚动阻力 of its tires.

通过减少轮胎的滚动阻力，可以显著提高车辆的效率。

5.A bicycle's performance can be greatly affected by its 滚动阻力.

自行车的性能会受到其滚动阻力的很大影响。

作文

Understanding the concept of rolling resistance is crucial for anyone interested in vehicles and their efficiency. Rolling resistance, defined as the force that opposes the motion of a rolling object, plays a significant role in determining how much energy is required to keep a vehicle moving. This force is primarily caused by the deformation of the tires as they roll over a surface. When a tire rolls, it compresses slightly at the point of contact with the ground, creating a small amount of energy loss due to this deformation. The efficiency of a vehicle can be significantly affected by its rolling resistance. For instance, vehicles designed with low rolling resistance tires can achieve better fuel economy and reduced energy consumption. This is particularly important in today's world where fuel prices are high, and environmental concerns are at the forefront of many people's minds. By minimizing rolling resistance, manufacturers can create vehicles that not only use less fuel but also produce fewer emissions.In addition to fuel efficiency, rolling resistance also impacts the overall performance of a vehicle. A lower rolling resistance means that a vehicle can accelerate more easily and maintain higher speeds with less effort. This is particularly beneficial for electric vehicles (EVs), which rely heavily on efficient energy use to maximize their range. The relationship between rolling resistance and performance is an area of ongoing research, as engineers continuously seek ways to improve tire designs and materials to reduce this resistance further.Another aspect to consider is how rolling resistance varies with different types of surfaces. For example, a smooth asphalt road will typically have lower rolling resistance compared to a rough gravel path. This means that the choice of route can affect a vehicle's fuel consumption and overall efficiency. Drivers and fleet managers should be aware of this when planning routes for long-distance travel or transportation logistics.Moreover, rolling resistance is not just a concern for cars; it affects all types of vehicles, including trucks, bicycles, and even airplanes. In cycling, for instance, riders often seek out tires with low rolling resistance to improve speed and efficiency. Similarly, in aviation, the rolling resistance of aircraft wheels can impact takeoff and landing performance.In conclusion, understanding rolling resistance is essential for improving vehicle efficiency and performance. As technology advances, we can expect to see innovations aimed at reducing rolling resistance across various types of vehicles. This will not only lead to cost savings for consumers but also contribute to a more sustainable future by reducing fuel consumption and emissions. Therefore, whether you are a casual driver or an automotive engineer, grasping the implications of rolling resistance can greatly enhance your understanding of vehicle dynamics and efficiency.

理解滚动阻力的概念对于任何对车辆及其效率感兴趣的人来说都是至关重要的。滚动阻力被定义为阻碍滚动物体运动的力，在确定维持车辆运动所需的能量时起着重要作用。这种力量主要是由轮胎在表面上滚动时的变形引起的。当轮胎滚动时，它在与地面接触的点稍微压缩，因这种变形而产生少量能量损失。车辆的效率可以受到滚动阻力的显著影响。例如，设计有低滚动阻力轮胎的车辆可以实现更好的燃油经济性和降低能源消耗。这在当今世界尤为重要，因为燃料价格高昂，环境问题也处于许多人关注的前沿。通过最小化滚动阻力，制造商可以创造出不仅使用更少燃料而且排放更少的车辆。除了燃油效率外，滚动阻力还会影响车辆的整体性能。较低的滚动阻力意味着车辆可以更轻松地加速，并以更少的努力保持更高的速度。这对于依赖高效能量使用以最大限度地提高续航里程的电动车（EV）尤其有益。滚动阻力与性能之间的关系是一个持续研究的领域，因为工程师不断寻求改进轮胎设计和材料以进一步减少这种阻力。另一个需要考虑的方面是不同类型表面上滚动阻力的变化。例如，光滑的沥青路面通常会比粗糙的砾石路面具有更低的滚动阻力。这意味着路线的选择会影响车辆的燃油消耗和整体效率。司机和车队管理者在规划长途旅行或运输物流时应对此有所了解。此外，滚动阻力不仅是汽车的关注点；它影响所有类型的车辆，包括卡车、自行车甚至飞机。在骑自行车时，骑行者通常会寻找具有低滚动阻力的轮胎，以提高速度和效率。同样，在航空领域，飞机轮子的滚动阻力可能会影响起飞和着陆性能。总之，理解滚动阻力对于提高车辆效率和性能至关重要。随着技术的进步，我们可以期待看到旨在减少各种类型车辆的滚动阻力的创新。这不仅将为消费者带来成本节约，还有助于通过减少燃料消耗和排放来实现更可持续的未来。因此，无论您是普通司机还是汽车工程师，掌握滚动阻力的影响都可以大大增强您对车辆动力学和效率的理解。