harmonic frequency

简明释义

谐波频率

英英释义

例句

1.The harmonic frequency of the resonating tube determines its musical note.

谐波频率决定了共鸣管的音符。

2.When designing the speaker, they considered the harmonic frequency to enhance audio quality.

在设计扬声器时，他们考虑了谐波频率以提高音频质量。

3.The musician tuned his guitar to match the harmonic frequency of the room, creating a richer sound.

音乐家将吉他调到与房间的谐波频率匹配，从而产生更丰富的声音。

4.The engineer measured the harmonic frequency of the vibrating string to ensure it was in tune.

工程师测量了振动弦的谐波频率以确保其音调正确。

5.In physics, the harmonic frequency is crucial for understanding wave patterns.

在物理学中，谐波频率对于理解波动模式至关重要。

作文

In the realm of physics and music, the concept of harmonic frequency plays a crucial role in understanding how sound waves interact with each other. Harmonic frequency refers to the frequencies at which a system naturally oscillates when it is disturbed from its rest position. These frequencies are integer multiples of a fundamental frequency, which is the lowest frequency of a periodic waveform. The study of harmonic frequency is essential not only for musicians but also for engineers designing musical instruments, as well as for scientists exploring the principles of acoustics.To illustrate the importance of harmonic frequency, consider a simple string instrument, such as a guitar. When a guitarist plucks a string, the string vibrates at its fundamental frequency, producing a specific note. However, the string also vibrates at higher frequencies, known as harmonics or overtones. These higher frequencies are integral multiples of the fundamental frequency and contribute to the overall sound quality or timbre of the note being played. For example, if the fundamental frequency is 100 Hz, the first harmonic would be 200 Hz, the second harmonic would be 300 Hz, and so on. This relationship between the fundamental frequency and harmonic frequency creates a rich tapestry of sound that characterizes different musical instruments.Understanding harmonic frequency is not limited to music; it also has significant applications in various fields of engineering. For instance, in the design of buildings and bridges, engineers must consider the harmonic frequency of the structures to ensure they can withstand natural forces such as wind and earthquakes. If the natural frequencies of a building coincide with the frequencies of these forces, resonance can occur, potentially leading to catastrophic failures. Therefore, engineers meticulously calculate the harmonic frequency of their designs to avoid such risks and ensure safety.Moreover, the concept of harmonic frequency extends to the field of electronics. In radio transmission, for example, signals are often transmitted at specific frequencies that can generate harmonics. Understanding these frequencies allows engineers to design better filters and amplifiers, ensuring that the desired signals are transmitted clearly without interference from unwanted harmonics. This is particularly important in high-fidelity audio systems where clarity and precision are paramount.In conclusion, the concept of harmonic frequency is a fundamental aspect of both music and engineering. It encompasses the natural frequencies at which systems oscillate and plays a vital role in the production of sound, the structural integrity of buildings, and the effectiveness of electronic communications. By understanding harmonic frequency, we gain insight into the intricate relationships between frequency, sound, and physical structures, allowing us to create better music, safer buildings, and more efficient electronic devices. As we continue to explore the fascinating world of frequencies, the significance of harmonic frequency will undoubtedly remain a key area of interest and research for years to come.

在物理和音乐领域，谐波频率的概念在理解声波如何相互作用方面发挥着至关重要的作用。谐波频率指的是当一个系统从其静止位置受到扰动时，自然振荡的频率。这些频率是基频的整数倍，基频是周期波形的最低频率。对谐波频率的研究不仅对音乐家至关重要，还对设计乐器的工程师以及探索声学原理的科学家具有重要意义。为了说明谐波频率的重要性，考虑一个简单的弦乐器，例如吉他。当吉他手拨动弦时，弦以其基频振动，产生特定的音符。然而，弦还以更高的频率振动，这些频率被称为谐波或泛音。这些更高的频率是基频的整数倍，并为所演奏的音符的整体音质或音色做出贡献。例如，如果基频为100 Hz，第一个谐波将是200 Hz，第二个谐波将是300 Hz，依此类推。基频与谐波频率之间的这种关系创造了丰富的声音织锦，特征化了不同的乐器。理解谐波频率并不限于音乐；它在各个工程领域也具有重要应用。例如，在建筑和桥梁的设计中，工程师必须考虑结构的谐波频率，以确保它们能够承受自然力量，如风和地震。如果建筑的自然频率与这些力量的频率重合，则可能会发生共振，导致灾难性的失败。因此，工程师们仔细计算他们设计的谐波频率以避免此类风险，确保安全。此外，谐波频率的概念扩展到电子学领域。例如，在无线电传输中，信号通常在特定频率下传输，这些频率可以产生谐波。理解这些频率使工程师能够设计更好的滤波器和放大器，确保所需信号清晰地传输，而不会受到不必要谐波的干扰。这在高保真音频系统中尤为重要，因为清晰度和精确性至关重要。总之，谐波频率的概念是音乐和工程的基本方面。它包含了系统振荡的自然频率，并在声音的产生、建筑物的结构完整性以及电子通信的有效性中发挥着重要作用。通过理解谐波频率，我们获得了关于频率、声音和物理结构之间复杂关系的洞察，使我们能够创造更好的音乐、更安全的建筑和更高效的电子设备。随着我们继续探索频率的迷人世界，谐波频率的重要性无疑将在未来几年内成为一个关键的研究领域。