resonance frequency

简明释义

共振频率

英英释义

例句

1.The engineer adjusted the circuit to match the resonance frequency 共振频率 of the antenna for optimal signal reception.

工程师调整电路以匹配天线的共振频率，以获得最佳信号接收。

2.Understanding the resonance frequency 共振频率 is crucial for designing stable structures in engineering.

理解共振频率对于设计稳定的工程结构至关重要。

3.The scientist measured the resonance frequency 共振频率 of the vibrating string to study its properties.

科学家测量了振动弦的共振频率以研究其特性。

4.In a musical instrument, the resonance frequency 共振频率 determines the notes that can be produced.

在乐器中，共振频率决定了可以产生的音符。

5.The resonance frequency 共振频率 of the building was tested to ensure it could withstand earthquakes.

对建筑物的共振频率进行了测试，以确保其能够抵御地震。

作文

In the realm of physics and engineering, the concept of resonance frequency plays a crucial role in understanding how systems respond to external forces. The resonance frequency is defined as the frequency at which a system naturally oscillates when not subjected to any external force or damping. This phenomenon can be observed in various contexts, from musical instruments to architectural structures, and even in electronic circuits. Understanding resonance frequency is essential for designing systems that can either take advantage of this effect or avoid potential failures due to resonance.For instance, consider a simple example of a swing. When you push a swing at its resonance frequency, it goes higher with each push. If you push at a different frequency, the swing may not reach the same height, illustrating how critical the resonance frequency is to achieving maximum energy transfer. In engineering, this principle is applied to design bridges and buildings to ensure they can withstand forces like wind or earthquakes without collapsing.In musical instruments, resonance frequency determines the pitch of the sound produced. For example, a guitar string vibrates at a specific resonance frequency that corresponds to the note it produces. When a musician plucks the string, it vibrates at its natural frequency, creating a clear and resonant sound. If the string is altered in length or tension, its resonance frequency changes, resulting in different musical notes.In the field of electronics, resonance frequency is vital in the design of circuits, particularly in radio frequency applications. Components such as inductors and capacitors create resonant circuits that can selectively filter signals. The resonance frequency of these circuits is where they exhibit maximum response to a particular frequency of input signal, allowing for efficient signal processing and transmission.However, while resonance frequency can be beneficial, it also poses risks. Structures like bridges can experience catastrophic failures if their natural resonance frequency aligns with the frequency of external forces, such as those generated by wind or traffic. This was tragically illustrated in the collapse of the Tacoma Narrows Bridge in 1940, where the bridge's resonance frequency matched the frequency of wind gusts, leading to its destruction. Engineers must carefully calculate and design to ensure that a structure's resonance frequency does not coincide with these potentially damaging frequencies.In conclusion, the concept of resonance frequency is a fundamental aspect of various scientific and engineering disciplines. It helps us understand how systems behave under different conditions and allows us to harness or mitigate the effects of resonance. By mastering the principles surrounding resonance frequency, we can create safer, more efficient, and more effective designs across multiple fields. Whether in music, architecture, or electronics, recognizing and applying the principles of resonance frequency remains an essential skill for engineers and scientists alike.

在物理学和工程学领域，共振频率的概念在理解系统如何响应外部力方面起着至关重要的作用。共振频率被定义为一个系统在不受任何外部力或阻尼影响时自然振荡的频率。这种现象可以在各种背景中观察到，从乐器到建筑结构，甚至电子电路。理解共振频率对于设计能够利用这一效应或避免由于共振导致的潜在故障的系统至关重要。例如，考虑一个简单的秋千。当你在其共振频率下推动秋千时，每次推动它都会更高。如果你以不同的频率推动，秋千可能无法达到相同的高度，这说明了共振频率在实现最大能量传递中的关键性。在工程中，这一原理被应用于设计桥梁和建筑，以确保它们能够承受风或地震等力量而不倒塌。在乐器中，共振频率决定了产生的声音的音调。例如，吉他弦以特定的共振频率振动，对应于它所产生的音符。当音乐家拨动弦时，它以其自然频率振动，产生清晰而共鸣的声音。如果弦的长度或张力发生变化，其共振频率也会改变，导致不同的音乐音符。在电子领域，共振频率在电路设计中至关重要，特别是在射频应用中。电感器和电容器等组件创建共振电路，可以选择性地过滤信号。这些电路的共振频率是它们对特定输入信号频率表现出最大响应的地方，从而允许高效的信号处理和传输。然而，虽然共振频率可以带来好处，但也存在风险。如果桥梁等结构的自然共振频率与外部力量（例如风或交通产生的力量）的频率一致，可能会发生灾难性的故障。这在1940年塔科马海峡大桥的倒塌中得到了悲惨的体现，该桥的共振频率与风速的频率相匹配，导致其毁坏。工程师必须仔细计算和设计，以确保结构的共振频率不会与这些潜在的破坏性频率重合。总之，共振频率的概念是多种科学和工程学科的基本方面。它帮助我们理解系统在不同条件下的行为，并使我们能够利用或减轻共振的影响。通过掌握围绕共振频率的原理，我们可以在多个领域创造出更安全、更高效和更有效的设计。无论是在音乐、建筑还是电子学中，识别和应用共振频率的原理仍然是工程师和科学家必备的技能。