subharmonic resonance

简明释义

分谐波共振

英英释义

例句

1.In the study of fluid dynamics, researchers observed that the pipe's vibrations were affected by subharmonic resonance (亚谐共振), leading to unexpected noise levels.

在流体动力学研究中，研究人员观察到管道的振动受到了亚谐共振（亚谐共振）的影响，导致了意外的噪音水平。

2.During the experiment, the team noted a clear instance of subharmonic resonance (亚谐共振) in the oscillation patterns.

在实验过程中，团队注意到振荡模式中明显出现了亚谐共振（亚谐共振）的实例。

3.Engineers must consider subharmonic resonance (亚谐共振) when designing structures to prevent potential failures.

工程师在设计结构时必须考虑亚谐共振（亚谐共振），以防止潜在的故障。

4.Musicians often exploit subharmonic resonance (亚谐共振) to create richer sounds in their compositions.

音乐家常常利用亚谐共振（亚谐共振）来在他们的作品中创造更丰富的声音。

5.The phenomenon of subharmonic resonance (亚谐共振) can significantly impact the stability of mechanical systems.

亚谐共振（亚谐共振）现象可能会显著影响机械系统的稳定性。

作文

In the field of physics and engineering, understanding various types of resonance is crucial for designing stable structures and systems. One particularly interesting phenomenon is known as subharmonic resonance, which occurs when a system oscillates at a frequency that is a fraction of its fundamental frequency. This can lead to complex behaviors in mechanical systems, such as vibrations and oscillations that are not only unexpected but can also be detrimental if not properly managed.To elaborate on this concept, let’s consider a simple example: a swing. When you push a swing at its natural frequency, it goes higher and higher with each push. However, if you were to push the swing at half of its natural frequency, you would still see some motion, but it would not be as effective as pushing at the correct frequency. In this scenario, the swing's movement can be said to exhibit subharmonic resonance because the frequency of your pushes is half of the swing's natural frequency.In engineering applications, subharmonic resonance can have significant implications. For instance, in the design of bridges or buildings, engineers must ensure that external forces, such as wind or seismic activity, do not induce subharmonic resonance in the structure. If a building starts to resonate at a subharmonic frequency, it could lead to amplified vibrations that might compromise its integrity over time.Moreover, subharmonic resonance is not limited to mechanical systems. It also appears in electrical circuits, particularly in oscillators and filters. In these systems, subharmonic resonance can create unwanted signals that affect the performance of electronic devices. For example, in radio frequency applications, engineers must carefully design circuits to avoid subharmonic resonance that could interfere with signal clarity and strength.The study of subharmonic resonance is also essential in the field of acoustics. Musicians and sound engineers often encounter this phenomenon when tuning instruments or setting up sound systems. If a speaker system resonates at a subharmonic frequency, it can produce sounds that are muddy and unclear, impacting the overall quality of the music being played.In conclusion, subharmonic resonance is a fascinating and complex phenomenon that can be found in various fields, including physics, engineering, and acoustics. Understanding how it works and its implications is vital for creating effective systems and structures. Whether it’s ensuring that a bridge remains stable during an earthquake or optimizing sound quality in a concert hall, recognizing the role of subharmonic resonance can lead to better designs and improved performance in real-world applications. As we continue to explore the intricacies of resonance, we will undoubtedly uncover more about how these principles govern the behavior of systems around us.

在物理和工程学领域，理解各种类型的共振对于设计稳定的结构和系统至关重要。其中一个特别有趣的现象被称为亚谐共振，它发生在一个系统以其基频的分数频率振荡时。这可能导致机械系统中复杂的行为，例如意想不到的振动和振荡，如果不加以管理，可能会造成损害。为了更详细地阐述这个概念，让我们考虑一个简单的例子：秋千。当你以秋千的自然频率推它时，它会随着每次推送而越来越高。然而，如果你以其自然频率的一半推秋千，你仍然会看到一些运动，但效果不会像以正确频率推送那样有效。在这种情况下，秋千的运动可以说表现出亚谐共振，因为你的推力频率是秋千自然频率的一半。在工程应用中，亚谐共振可能具有重要的影响。例如，在桥梁或建筑物的设计中，工程师必须确保外部力量，如风或地震活动，不会在结构中引发亚谐共振。如果一栋建筑开始以亚谐频率共振，可能会导致振动放大，从而随着时间的推移危及其完整性。此外，亚谐共振不仅限于机械系统。它还出现在电路中，特别是在振荡器和滤波器中。在这些系统中，亚谐共振可能会产生不必要的信号，影响电子设备的性能。例如，在射频应用中，工程师必须仔细设计电路，以避免可能干扰信号清晰度和强度的亚谐共振。亚谐共振的研究在声学领域也至关重要。音乐家和音响工程师在调音乐器或设置音响系统时常常会遇到这种现象。如果扬声器系统在亚谐频率下共振，可能会产生模糊和不清晰的声音，影响所播放音乐的整体质量。总之，亚谐共振是一个迷人而复杂的现象，存在于物理、工程和声学等多个领域。理解它的工作原理及其影响对于创造有效的系统和结构至关重要。无论是确保桥梁在地震期间保持稳定，还是优化音乐会大厅的音质，认识到亚谐共振的作用可以带来更好的设计和更高的实际应用性能。随着我们继续探索共振的复杂性，我们无疑会发现更多关于这些原则如何支配我们周围系统行为的知识。