sliding resistance

简明释义

滑线电阻

英英释义

例句

1.During the experiment, we measured the sliding resistance 滑动阻力 of different surfaces.

在实验中，我们测量了不同表面的滑动阻力。

2.Engineers must consider the sliding resistance 滑动阻力 when designing ramps for accessibility.

工程师在设计无障碍坡道时必须考虑滑动阻力。

3.In winter conditions, vehicles with high sliding resistance 滑动阻力 tires perform better on icy roads.

在冬季条件下，配备高滑动阻力轮胎的车辆在冰雪路面上表现更好。

4.The sliding resistance 滑动阻力 of the flooring material was tested to ensure safety in wet areas.

对地板材料的滑动阻力进行了测试，以确保在潮湿区域的安全性。

5.The new rubber material has excellent sliding resistance 滑动阻力, making it ideal for use in sports shoes.

这种新型橡胶材料具有出色的滑动阻力，滑动阻力使其非常适合用于运动鞋。

作文

In the field of physics and engineering, the concept of sliding resistance plays a crucial role in understanding how objects interact with surfaces. Sliding resistance refers to the force that opposes the motion of an object sliding over a surface. This force is influenced by several factors, including the materials involved, the weight of the object, and the surface conditions. Understanding sliding resistance is essential for designing various systems, from vehicles to machinery, ensuring safety and efficiency in their operation.One of the primary factors affecting sliding resistance is the coefficient of friction between the two surfaces in contact. The coefficient of friction is a dimensionless value that represents the ratio of the force of friction between two bodies and the force pressing them together. For instance, rubber on concrete has a higher coefficient of friction compared to ice on metal, which means that rubber will experience greater sliding resistance when attempting to slide across concrete than ice would on metal. This principle is vital in applications such as tire design, where maximizing grip on the road can prevent accidents and improve vehicle performance.Another important aspect to consider is the weight of the object. Heavier objects exert more force on the surface they are in contact with, which can increase the sliding resistance. For example, a heavy piece of furniture will be more challenging to slide across a floor compared to a lighter one. This relationship can be quantified using the equation for frictional force: F_friction = μ * N, where F_friction is the frictional force, μ is the coefficient of friction, and N is the normal force (the weight of the object). Thus, understanding how weight affects sliding resistance is crucial for tasks that involve moving heavy items, such as in logistics and warehousing.Additionally, surface conditions can significantly impact sliding resistance. A clean, smooth surface typically offers less resistance compared to a rough or dirty one. For instance, a freshly waxed floor will allow objects to slide more easily than a carpeted surface. This principle is often applied in sports and recreational activities, where the choice of playing surface can affect performance. Athletes must be aware of sliding resistance when wearing specific footwear designed to optimize their grip on the playing surface, whether it be grass, turf, or a hardwood court.In engineering applications, understanding sliding resistance is vital for ensuring the safety and reliability of machinery. For example, in the design of conveyor belts, engineers must account for the sliding resistance of materials being transported. If the resistance is too high, it could lead to increased wear on the belt and motor, resulting in costly repairs and downtime. Therefore, selecting appropriate materials and designing systems that minimize sliding resistance is essential for efficient operation.In conclusion, sliding resistance is a fundamental concept that influences various aspects of our daily lives, from transportation to sports and industrial processes. By understanding the factors that contribute to sliding resistance, we can make informed decisions that enhance safety, efficiency, and performance in numerous applications. As we continue to innovate and develop new technologies, the principles of sliding resistance will remain a key consideration in engineering and design.

在物理和工程领域，滑动阻力的概念在理解物体与表面相互作用方面起着至关重要的作用。滑动阻力是指阻碍物体在表面上滑动的力。这个力受到多个因素的影响，包括所涉及的材料、物体的重量和表面条件。理解滑动阻力对于设计各种系统至关重要，从车辆到机械，确保它们的安全和效率。影响滑动阻力的主要因素之一是接触的两个表面之间的摩擦系数。摩擦系数是一个无量纲值，表示两个物体之间的摩擦力与施加在它们之间的压力的比率。例如，橡胶在混凝土上的摩擦系数高于冰在金属上的摩擦系数，这意味着橡胶在尝试在混凝土上滑动时会遇到更大的滑动阻力，而冰在金属上则不会。这一原理在轮胎设计等应用中至关重要，最大限度地提高路面的抓地力可以防止事故并改善车辆性能。另一个需要考虑的重要方面是物体的重量。较重的物体对其接触的表面施加更多的力，这可能会增加滑动阻力。例如，一件重家具在地板上滑动会比一件轻家具更具挑战性。这种关系可以通过摩擦力的方程进行量化：F_friction = μ * N，其中F_friction是摩擦力，μ是摩擦系数，N是法向力（物体的重量）。因此，理解重量如何影响滑动阻力对于涉及移动重物的任务至关重要，例如在物流和仓储中。此外，表面条件也会显著影响滑动阻力。干净、光滑的表面通常提供的阻力低于粗糙或肮脏的表面。例如，一个刚打蜡的地板将允许物体更容易滑动，而不是一个地毯表面。这一原理通常应用于体育和娱乐活动中，场地的选择可以影响表现。运动员必须意识到滑动阻力，当穿着特定的鞋类时，以优化他们在比赛表面上的抓地力，无论是草地、人造草坪还是硬木地板。在工程应用中，理解滑动阻力对于确保机械的安全性和可靠性至关重要。例如，在输送带的设计中，工程师必须考虑运输材料的滑动阻力。如果阻力过大，可能导致输送带和电机的磨损增加，从而导致昂贵的维修和停机。因此，选择适当的材料和设计能够最小化滑动阻力的系统对于高效运行至关重要。总之，滑动阻力是一个基本概念，影响着我们日常生活的各个方面，从交通到体育和工业过程。通过理解影响滑动阻力的因素，我们可以做出明智的决策，提升安全性、效率和性能。在我们继续创新和开发新技术的过程中，滑动阻力的原理将始终是工程和设计中的关键考虑因素。