peripheral velocity

简明释义

圆周速度

英英释义

例句

1.To calculate the peripheral velocity, you can use the formula v = rω, where r is the radius and ω is the angular velocity.

要计算周边速度，可以使用公式 v = rω，其中 r 是半径，ω 是角速度。

2.Engineers must consider the peripheral velocity when designing components that will rotate at high speeds.

工程师在设计将以高速旋转的部件时，必须考虑周边速度。

3.The peripheral velocity of the rotating disk increases as you move away from the center.

随着你远离中心，旋转盘的周边速度增加。

4.In a centrifuge, the peripheral velocity is crucial for separating substances based on density.

在离心机中，周边速度对于根据密度分离物质至关重要。

5.The peripheral velocity of the wheels affects the overall speed of the vehicle.

轮子的周边速度影响车辆的整体速度。

作文

Understanding the concept of peripheral velocity is crucial in various fields, including physics, engineering, and even sports. Peripheral velocity refers to the linear speed of an object moving along a circular path, measured at its outer edge or perimeter. This concept is particularly important when analyzing the motion of rotating systems, such as wheels, gears, and planets. The formula for calculating peripheral velocity is given by the equation v = rω, where 'v' represents the peripheral velocity, 'r' is the radius of the circular path, and 'ω' (omega) is the angular velocity in radians per second.In practical applications, understanding peripheral velocity can help engineers design more efficient machines. For instance, when designing a roller coaster, engineers must consider the peripheral velocity of the cars at different points along the track to ensure the safety and thrill of the ride. If the peripheral velocity is too high at a particular curve, it could lead to excessive g-forces on the riders, potentially causing discomfort or injury.Moreover, in the realm of sports, athletes often need to understand peripheral velocity to enhance their performance. Take a basketball player, for example. When shooting a ball, the player must consider the peripheral velocity of the ball as it travels through the air. A well-calculated shot involves not just the angle of release but also the speed at which the ball leaves the player's hand. If the peripheral velocity is optimal, it increases the chances of the ball going through the hoop.The significance of peripheral velocity extends to astronomy as well. Astronomers study the peripheral velocity of celestial bodies to understand their movement and behavior within galaxies. For instance, the peripheral velocity of stars in the Milky Way helps scientists determine the mass of the galaxy and the distribution of dark matter. By analyzing how fast these stars move in relation to their distance from the center of the galaxy, researchers can infer critical information about the universe's structure.In conclusion, the concept of peripheral velocity plays a vital role across various disciplines. Whether in engineering, sports, or astronomy, understanding this term allows professionals to make informed decisions that can lead to improved designs, enhanced athletic performance, and deeper insights into the cosmos. As we continue to explore and innovate, the importance of mastering concepts like peripheral velocity will only grow, highlighting the interconnectedness of knowledge across different fields of study.

理解周边速度的概念在物理学、工程学甚至体育等多个领域都是至关重要的。周边速度指的是沿着圆形路径移动的物体在其外缘或边界处的线速度。这个概念在分析旋转系统的运动时尤为重要，例如车轮、齿轮和行星。计算周边速度的公式为v = rω，其中'v'表示周边速度，'r'是圆形路径的半径，而'ω'（欧米伽）是以弧度每秒表示的角速度。在实际应用中，理解周边速度可以帮助工程师设计更高效的机器。例如，在设计过山车时，工程师必须考虑不同轨道点上车辆的周边速度，以确保乘客的安全和刺激感。如果某个曲线的周边速度过高，可能会导致乘客承受过大的重力加速度，从而造成不适或伤害。此外，在体育领域，运动员往往需要理解周边速度来提高他们的表现。以篮球运动员为例。在投篮时，球员必须考虑球在空中飞行时的周边速度。一个经过良好计算的投篮不仅涉及发射角度，还涉及球离开球员手时的速度。如果周边速度恰到好处，就能增加球进筐的机会。周边速度的重要性还扩展到天文学。天文学家研究天体的周边速度，以了解它们在星系中的运动和行为。例如，银河系中恒星的周边速度帮助科学家确定银河系的质量和暗物质的分布。通过分析这些恒星相对于银河中心的距离和运动速度，研究人员可以推断出关于宇宙结构的重要信息。总之，周边速度的概念在各个学科中扮演着重要角色。无论是在工程、体育还是天文学中，理解这个术语使专业人士能够做出明智的决策，从而改善设计、增强运动表现和深入了解宇宙。随着我们继续探索和创新，掌握像周边速度这样的概念的重要性只会增加，突显出不同研究领域知识的相互联系。