amplitude resonance

简明释义

波幅谐振

英英释义

Amplitude resonance refers to the phenomenon where a system exhibits increased oscillation amplitude at specific frequencies, known as resonant frequencies, due to the constructive interference of waves.

幅度共振是指一个系统在特定频率(称为共振频率)下表现出增加的振荡幅度,这种现象是由于波的相干干涉造成的。

例句

1.The engineer explained how the system achieved amplitude resonance 振幅共振 at certain frequencies.

工程师解释了系统如何在某些频率下达到振幅共振

2.The scientist studied the effects of amplitude resonance 振幅共振 on the stability of the structure.

科学家研究了振幅共振对结构稳定性的影响。

3.In musical instruments, amplitude resonance 振幅共振 can enhance the sound quality significantly.

在乐器中,振幅共振可以显著增强音质。

4.The architect designed the building to avoid amplitude resonance 振幅共振 that could lead to vibrations.

建筑师设计了这栋建筑,以避免可能导致振动的振幅共振

5.During the experiment, we observed amplitude resonance 振幅共振 occurring at a specific point.

在实验过程中,我们观察到在特定点发生了振幅共振

作文

In the realm of physics and engineering, the concept of amplitude resonance plays a crucial role in understanding how systems respond to external forces. At its core, amplitude resonance refers to the phenomenon where a system oscillates with greater amplitude at specific frequencies, known as the system's natural frequencies. This principle can be observed in various contexts, from musical instruments to architectural structures, highlighting the importance of resonance in our daily lives.To illustrate this concept, consider a simple example of a swing. When you push a swing at regular intervals that match its natural frequency, the swing goes higher and higher. This is because your pushes align with the swing's natural oscillation, resulting in increased energy transfer and thus a larger amplitude of motion. Conversely, if you push the swing at irregular intervals, the swings will not reach the same height, demonstrating how critical timing is in achieving amplitude resonance.The implications of amplitude resonance extend beyond playgrounds. In engineering, it is vital to consider resonance when designing structures such as bridges and buildings. If an external force, like wind or seismic activity, matches the natural frequency of a structure, it can lead to catastrophic failures. The infamous Tacoma Narrows Bridge collapse in 1940 serves as a historical example where failure to account for amplitude resonance led to the bridge's destruction. Engineers now use advanced simulations and materials to ensure that structures can withstand resonant frequencies, thereby enhancing safety and durability.Moreover, amplitude resonance is also integral in the field of acoustics. Musical instruments rely on resonance to amplify sound. For instance, a violin produces music through the resonance of its body, which vibrates at specific frequencies determined by the tension of the strings and the shape of the instrument. Understanding amplitude resonance allows musicians and instrument makers to create instruments that produce rich and harmonious sounds, emphasizing the aesthetic aspect of resonance in music.In modern technology, amplitude resonance is harnessed in various applications, including wireless communication and medical imaging. In MRI machines, for example, the principle of resonance is used to excite hydrogen atoms in the body, creating detailed images of internal structures. This application demonstrates how amplitude resonance not only enhances our understanding of the physical world but also improves our ability to interact with it.In conclusion, amplitude resonance is a fundamental concept that permeates multiple disciplines, from physics and engineering to music and medicine. By understanding how systems behave at their natural frequencies, we can better design structures, create musical instruments, and develop advanced technologies. As we continue to explore the intricacies of resonance, it becomes clear that amplitude resonance is not just a scientific term but a key to unlocking the potential of various fields, ultimately enriching our lives and experiences.

在物理和工程领域,幅度共振的概念在理解系统如何响应外部力量方面发挥着至关重要的作用。幅度共振的核心是指一个系统在特定频率下以更大幅度振荡的现象,这些频率被称为系统的自然频率。这一原理可以在各种背景下观察到,从乐器到建筑结构,突显了共振在我们日常生活中的重要性。为了说明这一概念,考虑一个简单的例子:秋千。当你在与秋千的自然频率相匹配的规律间隔推秋千时,秋千会越来越高。这是因为你的推力与秋千的自然振荡相一致,导致能量传递增加,从而使运动幅度增大。相反,如果你在不规则的时间推秋千,秋千将无法达到同样的高度,这表明在实现幅度共振时时机的关键性。幅度共振的影响不仅限于游乐场。在工程学中,设计桥梁和建筑物时必须考虑共振。如果外部力量(如风或地震活动)与结构的自然频率相匹配,就可能导致灾难性的失败。1940年塔科马海峡大桥的倒塌就是一个历史例子,未能考虑幅度共振导致了大桥的毁灭。现在,工程师使用先进的模拟和材料来确保结构能够承受共振频率,从而增强安全性和耐久性。此外,幅度共振在声学领域也至关重要。乐器依赖共振来放大声音。例如,小提琴通过其琴身的共振产生音乐,琴身在特定频率下振动,这些频率由弦的张力和乐器的形状决定。理解幅度共振使音乐家和乐器制造商能够创造出产生丰富和谐声音的乐器,强调了音乐中共振的美学方面。在现代科技中,幅度共振在无线通信和医学成像等各个应用中得到了利用。例如,在MRI机器中,共振原理用于激发体内的氢原子,从而创建内部结构的详细图像。这一应用展示了幅度共振不仅增强了我们对物理世界的理解,也改善了我们与之互动的能力。总之,幅度共振是一个基本概念,渗透到多个学科,从物理和工程到音乐和医学。通过理解系统在其自然频率下的行为,我们可以更好地设计结构、创造乐器和开发先进技术。随着我们继续探索共振的复杂性,显然幅度共振不仅仅是一个科学术语,而是开启各个领域潜力的钥匙,最终丰富我们的生活和体验。

相关单词

amplitude

amplitude详解:怎么读、什么意思、用法