dynamical friction

简明释义

动摩擦

英英释义

例句

1.In robotics, understanding dynamical friction 动态摩擦 is essential for controlling movement accurately.

在机器人技术中，理解dynamical friction 动态摩擦对于准确控制运动至关重要。

2.Engineers must account for dynamical friction 动态摩擦 when designing machinery to ensure efficient operation.

工程师在设计机械时必须考虑dynamical friction 动态摩擦以确保高效运行。

3.The car's tires experience dynamical friction 动态摩擦 with the road surface, allowing it to accelerate smoothly.

汽车的轮胎与路面之间经历了dynamical friction 动态摩擦，使其能够平稳加速。

4.The dynamical friction 动态摩擦 between the sled and snow affects how fast it can go downhill.

雪橇与雪之间的dynamical friction 动态摩擦影响它下坡的速度。

5.During the experiment, we observed that dynamical friction 动态摩擦 plays a crucial role in determining the speed of the sliding object.

在实验过程中，我们观察到dynamical friction 动态摩擦在决定滑动物体速度方面起着关键作用。

作文

Friction is a fundamental force that plays a crucial role in our daily lives, influencing everything from walking to driving. Among the various types of friction, dynamical friction (动态摩擦) stands out as an essential concept in physics and engineering. This type of friction occurs when two surfaces slide past each other, and it is vital for understanding motion and energy transfer in systems. In this essay, I will explore the nature of dynamical friction (动态摩擦), its significance in real-world applications, and how it differs from static friction.To begin with, dynamical friction (动态摩擦) is defined as the resistance encountered by an object in motion relative to another surface. Unlike static friction, which prevents an object from starting to move, dynamical friction (动态摩擦) acts on objects that are already sliding. The force of dynamical friction (动态摩擦) is generally less than that of static friction, which explains why it is easier to keep an object moving once it has started sliding.One of the most significant aspects of dynamical friction (动态摩擦) is its dependence on several factors, including the nature of the surfaces in contact, the normal force pressing them together, and the speed at which they slide. For instance, a rough surface will typically produce more dynamical friction (动态摩擦) than a smooth one. Additionally, increasing the normal force will also increase the dynamical friction (动态摩擦) experienced by the object. Understanding these variables is crucial for engineers and designers when creating machines, vehicles, and various mechanical systems.In practical applications, dynamical friction (动态摩擦) is vital in numerous fields. In automotive engineering, for example, the performance of brakes relies heavily on the principles of dynamical friction (动态摩擦). When a driver applies the brakes, the brake pads create dynamical friction (动态摩擦) against the rotors, which slows down the vehicle. The effectiveness of this process depends on the materials used and their respective coefficients of dynamical friction (动态摩擦). If the coefficient is too low, the brakes may fail to function adequately, leading to dangerous situations.Moreover, dynamical friction (动态摩擦) is also significant in the design of sports equipment. For instance, in sports like skiing or ice skating, athletes must consider the dynamical friction (动态摩擦) between their skis or skates and the snow or ice. The right balance of dynamical friction (动态摩擦) can enhance performance, allowing athletes to glide smoothly while maintaining control.In conclusion, dynamical friction (动态摩擦) is a critical phenomenon that influences motion and energy transfer in various systems. Its understanding is essential for engineers, designers, and athletes alike, as it plays a vital role in the functionality and efficiency of countless applications. By studying the factors that affect dynamical friction (动态摩擦), we can optimize designs and improve safety across multiple domains. As technology advances, the importance of mastering concepts like dynamical friction (动态摩擦) will only continue to grow, emphasizing the need for ongoing research and innovation in this area.

摩擦是一个基本的力，在我们的日常生活中发挥着至关重要的作用，影响着从行走到驾驶的一切。在各种摩擦类型中，dynamical friction（动态摩擦）作为物理学和工程学中的一个重要概念脱颖而出。这种摩擦发生在两个表面相互滑动时，对于理解运动和能量转移至关重要。在这篇文章中，我将探讨dynamical friction（动态摩擦）的性质、它在现实应用中的重要性，以及它与静摩擦的区别。首先，dynamical friction（动态摩擦）被定义为物体相对于另一个表面在运动时遇到的阻力。与防止物体开始移动的静摩擦不同，dynamical friction（动态摩擦）作用于已经滑动的物体。dynamical friction（动态摩擦）的力量通常小于静摩擦，这解释了为什么一旦物体开始滑动，保持其运动会更容易。dynamical friction（动态摩擦）的一个重要方面是它依赖于多个因素，包括接触表面的性质、将它们压在一起的法向力以及它们滑动的速度。例如，粗糙的表面通常会产生比光滑表面更多的dynamical friction（动态摩擦）。此外，增加法向力也会增加物体所经历的dynamical friction（动态摩擦）。理解这些变量对于工程师和设计师在创建机器、车辆和各种机械系统时至关重要。在实际应用中，dynamical friction（动态摩擦）在许多领域中至关重要。例如，在汽车工程中，刹车的性能在很大程度上依赖于dynamical friction（动态摩擦）的原理。当驾驶员踩下刹车时，刹车片与转子之间产生dynamical friction（动态摩擦），从而减慢车辆的速度。这一过程的有效性取决于所使用材料及其各自的dynamical friction（动态摩擦）系数。如果系数过低，刹车可能无法正常工作，从而导致危险情况。此外，dynamical friction（动态摩擦）在体育器材的设计中也非常重要。例如，在滑雪或滑冰等运动中，运动员必须考虑他们的滑雪板或冰鞋与雪或冰之间的dynamical friction（动态摩擦）。适当的dynamical friction（动态摩擦）平衡可以提高表现，使运动员在保持控制的同时顺利滑行。总之，dynamical friction（动态摩擦）是一个关键现象，影响着各种系统中的运动和能量转移。对工程师、设计师和运动员来说，理解这一点至关重要，因为它在无数应用的功能性和效率中发挥着重要作用。通过研究影响dynamical friction（动态摩擦）的因素，我们可以优化设计，提高多个领域的安全性。随着技术的进步，掌握像dynamical friction（动态摩擦）这样的概念的重要性只会继续增长，强调了在这一领域进行持续研究和创新的必要性。