rolling resistance

简明释义

横摇阻力

英英释义

例句

1.The bicycle's tires are designed to minimize 滚动阻力 for better performance.

这款自行车的轮胎设计旨在减少滚动阻力以提高性能。

2.Reducing 滚动阻力 can significantly improve fuel efficiency in vehicles.

减少滚动阻力可以显著提高车辆的燃油效率。

3.When choosing a new set of tires, consider the 滚动阻力 rating for better efficiency.

选择新轮胎时，考虑滚动阻力等级以获得更好的效率。

4.High-performance sports cars often feature tires with low 滚动阻力 for enhanced speed.

高性能跑车通常配备低滚动阻力的轮胎，以增强速度。

5.Electric vehicles benefit from low 滚动阻力 to extend their range.

电动车从低滚动阻力中受益，以延长续航里程。

作文

Understanding the concept of rolling resistance is crucial for anyone interested in vehicles, whether they are cars, bicycles, or even trains. Rolling resistance refers to the energy that is lost when a tire rolls over a surface. This energy loss occurs due to the deformation of the tire and the surface it is rolling on. When a tire rolls, it flattens slightly at the point of contact with the ground, leading to energy dissipation in the form of heat. The amount of rolling resistance can significantly affect the efficiency of a vehicle, impacting fuel consumption and overall performance.In the world of automobiles, understanding rolling resistance can lead to more fuel-efficient designs. For instance, tires that have lower rolling resistance require less energy to maintain speed, which translates into better gas mileage. Manufacturers often invest in research to create tires that minimize this energy loss. Factors such as tire pressure, tread design, and rubber composition all play a role in determining the level of rolling resistance. For example, under-inflated tires tend to have higher rolling resistance, which not only decreases fuel efficiency but also poses safety risks due to reduced handling capabilities.Beyond automobiles, rolling resistance is also a critical factor in cycling. Cyclists are often aware that the type of tires they choose can make a significant difference in their performance. Tires designed for racing typically have lower rolling resistance, allowing cyclists to travel faster with less effort. On the other hand, thicker tires may provide better grip and comfort but at the cost of increased rolling resistance. This trade-off is something every cyclist must consider based on their riding style and the terrain they will encounter.Furthermore, rolling resistance is not limited to just wheeled vehicles. Trains, for instance, experience rolling resistance as well, which can influence their energy consumption and speed. Engineers work diligently to optimize train designs to reduce rolling resistance, allowing for faster travel times and lower operational costs. The materials used for tracks and wheels are engineered to minimize this resistance, showcasing the importance of this concept across various forms of transportation.In conclusion, rolling resistance plays a pivotal role in the efficiency and performance of vehicles. Whether it is a car, bicycle, or train, understanding how rolling resistance affects energy consumption can lead to better design choices and improved performance. As technology advances, we can expect further innovations aimed at reducing rolling resistance, ultimately leading to more sustainable and efficient modes of transportation. By being mindful of rolling resistance, both manufacturers and consumers can contribute to a greener future while enjoying enhanced performance in their vehicles.

理解滚动阻力的概念对于任何对车辆感兴趣的人来说都是至关重要的，无论是汽车、自行车还是甚至火车。滚动阻力指的是轮胎在地面上滚动时损失的能量。这种能量损失是由于轮胎和它所滚动的表面的变形造成的。当轮胎滚动时，它在与地面接触的点略微变平，导致以热量的形式耗散能量。滚动阻力的大小可以显著影响车辆的效率，影响燃油消耗和整体性能。在汽车领域，理解滚动阻力可以导致更高效的设计。例如，具有较低滚动阻力的轮胎需要更少的能量来维持速度，这转化为更好的燃油经济性。制造商通常会投资于研究，以创造出最小化这种能量损失的轮胎。轮胎压力、花纹设计和橡胶成分等因素都在决定滚动阻力的水平中发挥作用。例如，气压不足的轮胎往往具有更高的滚动阻力，这不仅减少了燃油效率，还由于降低了操控能力而带来了安全风险。除了汽车，滚动阻力在骑行中也是一个关键因素。骑自行车的人通常意识到，他们选择的轮胎类型可以对他们的表现产生显著影响。专为比赛设计的轮胎通常具有较低的滚动阻力，使骑自行车的人能够以更少的努力更快地行驶。另一方面，较厚的轮胎可能提供更好的抓地力和舒适性，但代价是增加了滚动阻力。每个骑自行车的人都必须根据自己的骑行风格和将要遇到的地形考虑这种权衡。此外，滚动阻力不仅限于轮式车辆。火车也会经历滚动阻力，这会影响它们的能量消耗和速度。工程师们努力优化火车设计，以减少滚动阻力，从而实现更快的旅行时间和更低的运营成本。用于轨道和车轮的材料经过精心设计，以最小化这种阻力，展示了这一概念在各种交通工具中的重要性。总之，滚动阻力在车辆的效率和性能中发挥着关键作用。无论是汽车、自行车还是火车，理解滚动阻力如何影响能量消耗可以导致更好的设计选择和改进的性能。随着技术的进步，我们可以期待进一步的创新，旨在减少滚动阻力，最终导致更可持续和高效的交通方式。通过关注滚动阻力，制造商和消费者都可以为更绿色的未来做出贡献，同时享受他们车辆性能的提升。