characteristic frequency

简明释义

特征频率

英英释义

例句

1.The characteristic frequency of the tuning fork determines its pitch.

音叉的特征频率决定了它的音调。

2.Engineers must identify the characteristic frequency of materials to prevent resonance.

工程师必须识别材料的特征频率以防止共振。

3.The device operates at its characteristic frequency to ensure optimal performance.

该设备在其特征频率下运行，以确保最佳性能。

4.In acoustics, every room has a characteristic frequency that influences sound quality.

在声学中，每个房间都有一个特征频率，影响声音质量。

5.The characteristic frequency of the circuit affects its response time.

电路的特征频率影响其响应时间。

作文

In the study of physics and engineering, the term characteristic frequency refers to a specific frequency at which a system tends to oscillate in the absence of any driving force. This concept is crucial in various fields, including mechanical engineering, acoustics, and electronics. Understanding characteristic frequency is essential for designing systems that are stable and efficient. For instance, when engineers design buildings, they must consider the characteristic frequency of the structure to ensure that it can withstand vibrations caused by earthquakes or strong winds. If the natural frequency of the building coincides with the frequency of these external forces, resonance can occur, leading to catastrophic failures.In acoustics, the characteristic frequency plays a vital role in sound design and music production. Each musical instrument has its own characteristic frequency, which defines its unique sound quality. For example, the characteristic frequency of a guitar string will depend on its length, tension, and mass. When a string is plucked, it vibrates at its characteristic frequency, producing a specific pitch that contributes to the overall harmony of the music.Moreover, in electronics, the characteristic frequency is significant in the analysis of circuits. For example, in an RLC circuit (which consists of resistors, inductors, and capacitors), the characteristic frequency determines how the circuit responds to different frequencies of input signals. Engineers must calculate this frequency to optimize the performance of filters and amplifiers, ensuring that they operate efficiently within their intended frequency ranges.The importance of understanding characteristic frequency cannot be overstated. In many cases, failing to account for this frequency can lead to disastrous outcomes. For instance, the Tacoma Narrows Bridge collapse in 1940 was partly due to the bridge's characteristic frequency matching the frequency of wind-induced oscillations. This incident highlighted the necessity for engineers to incorporate the principles of characteristic frequency into their designs to prevent similar disasters.In summary, the concept of characteristic frequency is fundamental across various disciplines. Whether in building structures, designing musical instruments, or analyzing electronic circuits, recognizing and applying the principles associated with characteristic frequency is crucial for achieving stability, efficiency, and safety. As technology advances and our understanding of these principles deepens, we can expect even more innovative applications of characteristic frequency in the future, enhancing the way we design and interact with the world around us.

在物理和工程学的研究中，术语特征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特定频率。这个概念在机械工程、声学和电子学等多个领域至关重要。理解特征频率对于设计稳定和高效的系统是必不可少的。例如，当工程师设计建筑物时，必须考虑结构的特征频率，以确保它能够承受地震或强风引起的振动。如果建筑的自然频率恰好与这些外部力的频率重合，就会发生共振，导致灾难性的失败。在声学中，特征频率在声音设计和音乐制作中扮演着重要角色。每种乐器都有其自己的特征频率，这定义了它独特的音质。例如，吉他弦的特征频率将取决于其长度、张力和质量。当一根弦被拨动时，它以其特征频率振动，产生特定的音高，贡献于音乐的整体和谐。此外，在电子学中，特征频率在电路分析中也具有重要意义。例如，在RLC电路（由电阻器、电感器和电容器组成）中，特征频率决定了电路对不同输入信号频率的响应。工程师必须计算这个频率，以优化滤波器和放大器的性能，确保它们在预期的频率范围内高效运行。理解特征频率的重要性不容小觑。在许多情况下，未能考虑这一频率可能导致灾难性的后果。例如，1940年塔科马海峡大桥的倒塌部分是由于大桥的特征频率与风引起的振动频率相匹配。这一事件突显了工程师将特征频率原理融入设计中的必要性，以防止类似的灾难发生。总之，特征频率的概念在各个学科中都是基础性的。无论是在建筑结构、设计乐器还是分析电子电路中，识别和应用与特征频率相关的原则对于实现稳定、高效和安全至关重要。随着技术的发展和我们对这些原理理解的加深，我们可以期待未来在特征频率方面有更多创新的应用，增强我们设计和与周围世界互动的方式。