natural frequency

简明释义

固有频率

英英释义

例句

1.Engineers must consider the natural frequency 自然频率 of materials when designing buildings in earthquake-prone areas.

工程师在为地震多发地区设计建筑时，必须考虑材料的自然频率 自然频率。

2.The bridge was designed to withstand vibrations at its natural frequency 自然频率 to prevent structural failure.

这座桥的设计旨在承受其自然频率 自然频率 下的振动，以防止结构失效。

3.The natural frequency 自然频率 of the tuning fork determines the pitch of the sound it produces.

音叉的自然频率 自然频率 决定了它产生的声音的音高。

4.The natural frequency 自然频率 of a pendulum depends on its length and gravitational acceleration.

摆的自然频率 自然频率 取决于其长度和重力加速度。

5.In mechanical systems, the natural frequency 自然频率 is crucial for avoiding resonance.

在机械系统中，自然频率 自然频率 对于避免共振至关重要。

作文

Understanding the concept of natural frequency is essential in various fields of science and engineering. The term natural frequency refers to the frequency at which a system tends to oscillate in the absence of any driving force. Every physical system, whether it be a simple pendulum or a complex structure like a bridge, has its own unique natural frequency. This frequency is determined by the system's physical properties, such as mass and stiffness.In mechanical engineering, the natural frequency plays a critical role in the design and analysis of structures. For example, when engineers design buildings, they must consider the natural frequency of the structure to ensure that it can withstand external forces, such as wind or earthquakes. If the frequency of these external forces matches the natural frequency of the building, resonance can occur, leading to catastrophic failures. Therefore, understanding the natural frequency helps engineers create safer and more resilient structures.In the realm of electronics, the concept of natural frequency is equally important. In circuits, components like inductors and capacitors have their own natural frequency, which affects how signals are processed. For instance, in radio transmitters, the natural frequency determines the carrier frequency of the signal being transmitted. If the circuit resonates at the right natural frequency, it can efficiently transmit information over long distances.Moreover, the natural frequency is also significant in the field of acoustics. Musical instruments, for instance, produce sound at specific natural frequencies that correspond to musical notes. A guitar string, when plucked, vibrates at its natural frequency, creating sound waves that we perceive as music. Musicians often tune their instruments to ensure that they resonate at the correct natural frequency, allowing them to produce harmonious sounds.In addition to these practical applications, the natural frequency has theoretical implications in physics. It provides insights into the behavior of systems under various conditions. By studying the natural frequency, scientists can predict how systems will respond to different stimuli, enhancing our understanding of dynamic systems.In conclusion, the concept of natural frequency is vital across multiple disciplines, from engineering to music. It serves as a fundamental principle that governs the behavior of oscillating systems. By comprehending the natural frequency, we can design better structures, create more efficient electronic devices, and appreciate the beauty of music. As we continue to explore the intricacies of the universe, the natural frequency remains a key element in unlocking the mysteries of how things work.

理解自然频率的概念在科学和工程的各个领域都至关重要。术语自然频率指的是一个系统在没有任何驱动力的情况下倾向于振荡的频率。每个物理系统，无论是简单的摆还是复杂的桥梁结构，都有其独特的自然频率。这个频率由系统的物理属性决定，如质量和刚度。在机械工程中，自然频率在结构设计和分析中起着关键作用。例如，当工程师设计建筑物时，他们必须考虑结构的自然频率，以确保它能够承受外部力量，如风或地震。如果这些外部力量的频率与建筑物的自然频率相匹配，就可能发生共振，导致灾难性的故障。因此，理解自然频率有助于工程师创建更安全、更具韧性的结构。在电子学领域，自然频率的概念同样重要。在电路中，电感器和电容器等组件具有自己的自然频率，这影响信号的处理。例如，在无线电发射器中，自然频率决定了所传输信号的载波频率。如果电路在正确的自然频率下共振，它可以有效地将信息传输到远距离。此外，自然频率在声学领域也具有重要意义。例如，乐器在特定的自然频率下产生声音，与音乐音符对应。吉他弦被拨动时，会以其自然频率振动，产生我们所感知的音乐声波。音乐家通常会调音他们的乐器，以确保它们在正确的自然频率下共振，从而能够产生和谐的声音。除了这些实际应用之外，自然频率在物理学中的理论意义也很大。它为我们提供了对各种条件下系统行为的洞察。通过研究自然频率，科学家可以预测系统对不同刺激的反应，从而增强我们对动态系统的理解。总之，自然频率的概念在多个学科中都是至关重要的，从工程到音乐。它作为一个基本原理，支配着振荡系统的行为。通过理解自然频率，我们可以设计更好的结构，创造更高效的电子设备，并欣赏音乐的美妙。随着我们继续探索宇宙的复杂性，自然频率仍然是揭示事物如何运作的关键元素。