static friction coefficient

简明释义

静摩擦系数

英英释义

The static friction coefficient is a dimensionless number that represents the ratio of the maximum static friction force between two surfaces to the normal force pressing them together.

静摩擦系数是一个无量纲数,表示两个表面之间最大静摩擦力与压在它们之间的法向力的比率。

例句

1.The static friction coefficient 静摩擦系数 between two surfaces can be determined through experiments.

两个表面之间的静摩擦系数 静摩擦系数可以通过实验来确定。

2.In robotics, understanding the static friction coefficient 静摩擦系数 is crucial for effective movement and stability.

在机器人技术中,理解静摩擦系数 静摩擦系数对有效运动和稳定性至关重要。

3.When designing a ramp, engineers must consider the static friction coefficient 静摩擦系数 of the materials to prevent slipping.

在设计坡道时,工程师必须考虑材料的静摩擦系数 静摩擦系数以防止滑动。

4.A higher static friction coefficient 静摩擦系数 means that more force is required to start moving an object.

更高的静摩擦系数 静摩擦系数意味着需要更多的力才能开始移动一个物体。

5.The static friction coefficient 静摩擦系数 between rubber and concrete is generally high, which helps vehicles to grip the road.

橡胶与混凝土之间的静摩擦系数 静摩擦系数通常较高,这有助于车辆抓住路面。

作文

Understanding the concept of friction is essential in physics and engineering. One key aspect of friction is the static friction coefficient, which plays a crucial role in determining how objects interact when at rest. The static friction coefficient is defined as the ratio of the maximum static frictional force that can be applied to an object before it begins to move, to the normal force acting on that object. This coefficient varies depending on the materials in contact and their surface characteristics.To better understand the significance of the static friction coefficient, let's consider a simple example involving a box resting on a flat surface. When you push the box gently, it may not move immediately due to the static friction that resists the motion. The force you apply must overcome the maximum static frictional force for the box to start sliding. The static friction coefficient quantifies this resistance to motion, providing insight into how easily or difficult it is to initiate movement.In practical applications, the static friction coefficient is vital in various fields, including automotive design, construction, and robotics. For instance, in vehicle dynamics, understanding the static friction coefficient between tires and the road surface helps engineers design safer vehicles. A higher coefficient indicates better grip, reducing the likelihood of skidding during acceleration or braking.Moreover, in construction, knowing the static friction coefficient of materials like concrete and steel is essential for ensuring stability in structures. If the coefficient is too low, it could lead to failures in load-bearing applications, causing catastrophic consequences.In robotics, the static friction coefficient affects how robots interact with their environment. For instance, a robot designed to pick up objects must have grippers that can exert enough force to overcome the static friction between the object and the surface it rests on. Engineers must carefully select materials and designs that maximize the static friction coefficient to ensure effective operation.Calculating the static friction coefficient involves experimentation. By applying a known force to an object and measuring the maximum force before it moves, one can determine the coefficient. This experimental approach is crucial in research and development, where precise values are necessary for modeling and simulations.In conclusion, the static friction coefficient is a fundamental concept that influences various aspects of our daily lives and technological advancements. From ensuring vehicles are safe to designing stable structures and effective robots, understanding this coefficient allows us to predict and manipulate the behavior of objects at rest. As we continue to explore and innovate, the importance of the static friction coefficient will remain a cornerstone in the study of mechanics and material science.

理解摩擦的概念在物理学和工程学中至关重要。摩擦的一个关键方面是静摩擦系数,它在确定物体静止时的相互作用中发挥着至关重要的作用。静摩擦系数被定义为施加在物体上以使其开始运动之前可以施加的最大静摩擦力与作用在该物体上的法向力之间的比率。这个系数取决于接触材料及其表面特性。为了更好地理解静摩擦系数的重要性,让我们考虑一个简单的例子:一个箱子静置在平坦的表面上。当你轻轻推箱子时,由于静摩擦力的阻碍,它可能不会立即移动。你施加的力必须克服最大静摩擦力,箱子才会开始滑动。静摩擦系数量化了这种对运动的抵抗,提供了关于物体启动移动的难易程度的见解。在实际应用中,静摩擦系数在汽车设计、建筑和机器人等各个领域都是至关重要的。例如,在车辆动力学中,了解轮胎与路面之间的静摩擦系数有助于工程师设计更安全的车辆。较高的系数意味着更好的抓地力,减少加速或制动时打滑的可能性。此外,在建筑中,了解混凝土和钢材等材料的静摩擦系数对于确保结构的稳定性至关重要。如果系数过低,可能导致承载应用中的失效,从而造成灾难性后果。在机器人技术中,静摩擦系数影响机器人如何与环境互动。例如,设计用于拾取物体的机器人必须具有能够施加足够的力以克服物体与其 resting 表面之间的静摩擦的夹具。工程师必须仔细选择材料和设计,以最大化静摩擦系数,以确保有效操作。计算静摩擦系数涉及实验。通过施加已知力到物体并测量其移动前的最大力,可以确定该系数。这种实验方法在研究和开发中至关重要,因为精确的值对于建模和模拟是必要的。总之,静摩擦系数是一个基本概念,影响着我们日常生活和技术进步的各个方面。从确保车辆安全到设计稳定结构和有效机器人,理解这个系数使我们能够预测和操控静止物体的行为。随着我们继续探索和创新,静摩擦系数的重要性将始终是力学和材料科学研究的基石。

相关单词

static

static详解:怎么读、什么意思、用法

friction

friction详解:怎么读、什么意思、用法