frictional resisting moment

简明释义

摩擦阻力矩

英英释义

例句

1.To optimize performance, we need to minimize the frictional resisting moment 摩擦阻力矩 in the design phase.

为了优化性能，我们需要在设计阶段最小化摩擦阻力矩 frictional resisting moment。

2.Understanding the frictional resisting moment 摩擦阻力矩 is essential for designing efficient gears.

理解摩擦阻力矩 frictional resisting moment对设计高效齿轮至关重要。

3.The frictional resisting moment 摩擦阻力矩 was measured during the testing of the new prototype.

在新原型的测试过程中，测量了摩擦阻力矩 frictional resisting moment。

4.In this mechanical system, the frictional resisting moment 摩擦阻力矩 plays a crucial role in preventing unwanted motion.

在这个机械系统中，摩擦阻力矩 frictional resisting moment在防止不必要的运动中起着至关重要的作用。

5.The engineer calculated the frictional resisting moment 摩擦阻力矩 to ensure the stability of the structure under load.

工程师计算了摩擦阻力矩 frictional resisting moment以确保结构在负载下的稳定性。

作文

In the field of physics and engineering, understanding the principles of motion and resistance is crucial. One important concept that often arises in discussions about mechanics is the frictional resisting moment. The frictional resisting moment refers to the torque generated by frictional forces that oppose the rotation of an object. This moment plays a significant role in various applications, from simple machines to complex mechanical systems.To grasp the significance of the frictional resisting moment, we must first understand the nature of friction itself. Friction is a force that resists the relative motion of two surfaces in contact. It arises due to the interactions at the microscopic level between the surfaces. When an object attempts to rotate, the friction between its surface and the surface it is in contact with generates a resisting moment that counteracts the applied torque.For example, consider a door that is being pushed open. As you apply force to the handle, the door rotates around its hinges. However, the hinges experience friction, which creates a frictional resisting moment. This moment opposes the force you are applying, making it necessary for you to exert more effort to open the door. The greater the friction in the hinges, the larger the frictional resisting moment, and consequently, the more difficult it becomes to rotate the door.The concept of the frictional resisting moment is not only limited to doors but extends to various mechanical systems, such as gears, wheels, and axles. In these systems, the frictional forces can significantly affect performance and efficiency. For instance, in a car, the friction between the tires and the road provides the necessary grip for acceleration and braking. However, excessive friction can lead to wear and tear, reducing the lifespan of components and increasing energy consumption.Engineers often need to account for the frictional resisting moment when designing machines and structures. By calculating the amount of friction present, they can determine the necessary power requirements and optimize the design for better efficiency. Additionally, understanding this moment helps in predicting how changes in materials or surface treatments can impact overall performance.Moreover, the frictional resisting moment has implications in safety as well. In scenarios where machinery operates under high loads or speeds, the resisting moment can lead to failures if not properly managed. For instance, in cranes or elevators, the balance between the applied torque and the frictional resisting moment is critical to ensure safe operation. Engineers must carefully analyze these forces to prevent accidents and ensure reliability.In conclusion, the frictional resisting moment is a fundamental concept in mechanics that illustrates the importance of friction in resisting motion. Whether in everyday objects like doors or in complex machinery, understanding this moment allows engineers to design more efficient and safer systems. As technology continues to advance, the role of the frictional resisting moment will remain vital in the development of innovative solutions across various fields. Thus, a thorough comprehension of this concept is essential for anyone involved in the study or application of physics and engineering.

在物理和工程领域，理解运动和阻力的原理至关重要。一个在讨论力学时经常出现的重要概念是摩擦阻力矩。摩擦阻力矩是指由摩擦力产生的扭矩，这种扭矩反对物体的旋转。这个矩在从简单机械到复杂机械系统的各种应用中都发挥着重要作用。要理解摩擦阻力矩的重要性，我们必须首先了解摩擦的性质。摩擦是一种抵抗两个接触表面相对运动的力。它源于接触表面之间在微观层面的相互作用。当一个物体试图旋转时，其表面与接触表面之间的摩擦会产生一个抵抗矩，反过来抵消施加的扭矩。例如，考虑一扇正在被推开的门。当您施加力量到门把手时，门围绕铰链旋转。然而，铰链会产生摩擦，从而产生一个摩擦阻力矩。这个矩反对您施加的力量，使得打开门变得更加困难。铰链中的摩擦越大，摩擦阻力矩就越大，因此旋转门所需的努力也就越多。摩擦阻力矩的概念不仅限于门，还扩展到各种机械系统，如齿轮、轮子和轴。在这些系统中，摩擦力会显著影响性能和效率。例如，在汽车中，轮胎与路面之间的摩擦提供了加速和刹车所需的抓地力。然而，过度的摩擦可能导致磨损，降低部件的使用寿命并增加能耗。工程师在设计机器和结构时通常需要考虑摩擦阻力矩。通过计算存在的摩擦量，他们可以确定所需的功率要求，并优化设计以提高效率。此外，理解这一矩有助于预测材料或表面处理的变化如何影响整体性能。此外，摩擦阻力矩在安全方面也有影响。在高负荷或高速下运行的机械中，如果不加以管理，阻力矩可能导致故障。例如，在起重机或电梯中，施加的扭矩与摩擦阻力矩之间的平衡对于确保安全操作至关重要。工程师必须仔细分析这些力，以防止事故并确保可靠性。总之，摩擦阻力矩是力学中的一个基本概念，说明了摩擦在抵抗运动中的重要性。无论是在日常物品如门中，还是在复杂的机械中，理解这一矩使工程师能够设计出更高效和更安全的系统。随着技术的不断进步，摩擦阻力矩将在各个领域的创新解决方案开发中继续发挥重要作用。因此，深入理解这一概念对于任何参与物理和工程研究或应用的人来说都是至关重要的。