peripheral speed

简明释义

圆周速度

英英释义

例句

1.The peripheral speed of the wheel is crucial for determining the vehicle's maximum speed.

车轮的周边速度对于确定车辆的最高速度至关重要。

2.A higher peripheral speed can lead to increased wear and tear on mechanical components.

较高的周边速度可能导致机械部件的磨损加剧。

3.The engineer calculated the peripheral speed of the rotating drum to ensure it operates within safe limits.

工程师计算了旋转鼓的周边速度以确保其在安全范围内运行。

4.Understanding the peripheral speed of the fan blades helps in optimizing airflow in HVAC systems.

了解风扇叶片的周边速度有助于优化HVAC系统中的气流。

5.In a conveyor system, the peripheral speed of the rollers affects the overall efficiency of material transport.

在输送系统中，滚筒的周边速度影响物料运输的整体效率。

作文

In the world of engineering and physics, understanding various concepts is crucial for the design and operation of machines. One such concept that plays a significant role in the performance of rotating machinery is peripheral speed. This term refers to the speed at which a point on the outer edge of a rotating object moves through space. It is particularly important in applications such as turbines, wheels, and other circular components where rotational motion is involved.The calculation of peripheral speed can be derived from the formula: peripheral speed = radius × angular velocity. Here, the radius is the distance from the center of the rotating object to the outer edge, while angular velocity is the rate of rotation measured in radians per second. This relationship indicates that the larger the radius, the greater the peripheral speed, assuming a constant angular velocity.Understanding peripheral speed is essential for engineers when designing components that must withstand specific operational conditions. For example, in the case of a fan or turbine, if the peripheral speed exceeds certain limits, it may lead to mechanical failure due to excessive centrifugal forces. Therefore, engineers must carefully consider the materials used and the dimensions of the components to ensure they can handle the calculated peripheral speed under normal operating conditions.Moreover, peripheral speed also has implications in the field of aerodynamics. When designing aircraft propellers or rotor blades, the peripheral speed at the tips of the blades is critical for maximizing efficiency and thrust. If the peripheral speed is too high, it can lead to shock waves and increased drag, reducing the overall performance of the aircraft. Thus, engineers must balance the need for speed with the aerodynamic limitations inherent in the design of these components.In addition to its importance in engineering, peripheral speed is also relevant in everyday life. For instance, consider a bicycle wheel. The speed at which the outer edge of the tire contacts the ground is directly influenced by the peripheral speed of the wheel. When a cyclist pedals faster, the peripheral speed increases, allowing the bike to move more quickly. Understanding this concept can help cyclists optimize their riding techniques and gear choices to achieve better performance.In conclusion, peripheral speed is a fundamental concept that impacts various fields, from engineering to everyday activities. Its significance lies in its ability to influence the performance and safety of rotating machinery, as well as its practical applications in daily life. By grasping the principles behind peripheral speed, individuals can enhance their understanding of mechanical systems and improve their efficiency in both professional and recreational pursuits. As technology continues to advance, the role of peripheral speed will undoubtedly remain a critical factor in the design and operation of innovative machinery and devices.

在工程和物理的世界中，理解各种概念对于机器的设计和操作至关重要。其中一个在旋转机械性能中起着重要作用的概念是周边速度。这个术语指的是旋转物体外边缘上的一点在空间中移动的速度。它在涡轮机、轮子和其他涉及旋转运动的圆形组件等应用中尤为重要。周边速度的计算可以通过公式得出：周边速度 = 半径 × 角速度。在这里，半径是从旋转物体中心到外边缘的距离，而角速度是以弧度每秒测量的旋转速率。这个关系表明，在恒定角速度的情况下，半径越大，周边速度就越大。理解周边速度对于工程师在设计必须承受特定操作条件的组件时至关重要。例如，在风扇或涡轮机的情况下，如果周边速度超过某些限制，可能会由于过大的离心力导致机械故障。因此，工程师必须仔细考虑所用材料和组件的尺寸，以确保它们能够在正常工作条件下处理计算出的周边速度。此外，周边速度在空气动力学领域也有影响。在设计飞机螺旋桨或旋翼叶片时，叶片尖端的周边速度对于最大化效率和推力至关重要。如果周边速度过高，可能会导致冲击波和增加阻力，从而降低飞机的整体性能。因此，工程师必须平衡对速度的需求与这些组件设计中固有的空气动力学限制。除了在工程中的重要性，周边速度在日常生活中也相关。例如，考虑一下自行车轮子。轮胎外边缘接触地面的速度直接受到轮子的周边速度的影响。当骑自行车的人踏得更快时，周边速度增加，使得自行车能更快移动。理解这个概念可以帮助骑自行车的人优化他们的骑行技术和齿轮选择，以实现更好的表现。总之，周边速度是一个基本概念，影响着多个领域，从工程到日常活动。它的重要性在于它能够影响旋转机械的性能和安全性，以及其在日常生活中的实际应用。通过掌握周边速度背后的原理，个人可以增强对机械系统的理解，并提高在专业和休闲追求中的效率。随着技术的不断进步，周边速度的角色无疑将继续成为创新机械和设备设计与操作中的关键因素。