amplitude resonance

简明释义

1. 幅度谐振; 2. 振幅谐振;

英英释义

例句

1.The tuning of the piano relies heavily on amplitude resonance 幅度共振 to create harmonious sounds.

钢琴的调音在很大程度上依赖于幅度共振 amplitude resonance 来产生和谐的声音。

2.Understanding amplitude resonance 幅度共振 is crucial for designing safer buildings in earthquake-prone areas.

理解幅度共振 amplitude resonance 对于在地震多发地区设计更安全的建筑至关重要。

3.The engineer explained how the bridge design utilized amplitude resonance 幅度共振 to withstand strong winds.

工程师解释了桥梁设计如何利用幅度共振 amplitude resonance 来抵御强风。

4.The scientist conducted experiments to observe amplitude resonance 幅度共振 in different materials under stress.

科学家进行了实验，以观察不同材料在压力下的幅度共振 amplitude resonance。

5.In music, certain instruments can produce rich tones due to amplitude resonance 幅度共振 within their bodies.

在音乐中，某些乐器因其内部的幅度共振 amplitude resonance 而能产生丰富的音色。

作文

In the realm of physics and engineering, the concept of amplitude resonance plays a crucial role in understanding how systems respond to external forces. Amplitude resonance refers to the phenomenon where a system oscillates with greater amplitude at certain frequencies known as resonant frequencies. This behavior is observed in various physical systems, including mechanical structures, electrical circuits, and even musical instruments. The study of amplitude resonance not only enhances our comprehension of these systems but also enables us to harness their properties for practical applications.To illustrate the significance of amplitude resonance, consider a swing. When a person pushes the swing at regular intervals that match the natural frequency of the swing, the amplitude of the swing's motion increases significantly. This is a classic example of amplitude resonance, where the periodic force applied to the swing aligns with its natural oscillation frequency, resulting in larger swings. Conversely, if the pushing is done at random intervals, the swing will not achieve the same height, demonstrating how important timing and frequency are in achieving resonance.In engineering, amplitude resonance can have both beneficial and detrimental effects. For instance, in the design of bridges and buildings, engineers must consider the potential for resonance caused by wind or seismic activity. If a structure resonates with the frequency of these forces, it can lead to catastrophic failures. The collapse of the Tacoma Narrows Bridge in 1940 is a famous example of this phenomenon, where wind-induced vibrations matched the bridge's natural frequency, causing it to oscillate uncontrollably and ultimately fail. This incident highlighted the importance of understanding amplitude resonance in structural engineering.On the other hand, amplitude resonance can be harnessed for positive outcomes in various technologies. For example, in radio communications, engineers utilize the principles of resonance to tune antennas to specific frequencies, allowing for better signal transmission and reception. Similarly, in musical instruments, amplitude resonance is essential for producing rich and vibrant sounds. The body of a guitar, for instance, is designed to resonate at particular frequencies, amplifying the sound produced by the strings.Moreover, amplitude resonance is also observed in the field of medicine, particularly in ultrasound technology. Medical ultrasound machines use high-frequency sound waves that resonate within tissues, allowing for the visualization of internal structures. This application of amplitude resonance has revolutionized diagnostic imaging, providing non-invasive methods to monitor and assess health conditions.In conclusion, amplitude resonance is a fundamental concept that permeates various fields, from engineering to music and medicine. Understanding this phenomenon allows us to predict how systems will behave under specific conditions, enabling us to design safer structures, improve communication technologies, and enhance medical imaging techniques. As we continue to explore the intricacies of amplitude resonance, we uncover new opportunities to apply this knowledge in innovative ways, ultimately benefiting society as a whole.

在物理和工程领域，振幅共振的概念在理解系统如何响应外部力方面发挥着至关重要的作用。振幅共振指的是一个系统在某些称为共振频率的频率下以更大振幅振荡的现象。这种行为在各种物理系统中都可以观察到，包括机械结构、电路，甚至是乐器。对振幅共振的研究不仅增强了我们对这些系统的理解，而且使我们能够利用它们的特性进行实际应用。为了说明振幅共振的重要性，可以考虑秋千。当一个人以与秋千的自然频率相匹配的规律间隔推秋千时，秋千运动的振幅会显著增加。这是振幅共振的经典例子，其中施加在秋千上的周期性力量与其自然振荡频率对齐，从而导致更大的摆动。相反，如果推秋千的时间是不规律的，秋千就无法达到同样的高度，这表明在实现共振时，时间和频率的重要性。在工程学中，振幅共振可能产生有利和有害的影响。例如，在桥梁和建筑物的设计中，工程师必须考虑风或地震活动引起的共振潜力。如果结构与这些力量的频率共振，可能会导致灾难性的失败。1940年塔科马海峡大桥的倒塌就是这一现象的著名例子，风引起的振动与桥的自然频率相匹配，导致其不受控制地振荡并最终倒塌。这一事件突显了在结构工程中理解振幅共振的重要性。另一方面，振幅共振可以被用于积极的结果，例如在各种技术中。例如，在无线电通信中，工程师利用共振原理将天线调谐到特定频率，从而改善信号的传输和接收。同样，在乐器中，振幅共振对产生丰富而生动的声音至关重要。例如，吉他的琴体设计成在特定频率下共振，从而放大弦产生的声音。此外，振幅共振还在医学领域中观察到，特别是在超声技术中。医疗超声机使用高频声波在组织内共振，从而可视化内部结构。振幅共振的这种应用彻底改变了诊断成像，为监测和评估健康状况提供了非侵入性的方法。总之，振幅共振是一个基本概念，渗透到各个领域，从工程到音乐和医学。理解这一现象使我们能够预测系统在特定条件下的行为，从而使我们能够设计更安全的结构、改善通信技术和增强医学成像技术。随着我们继续探索振幅共振的复杂性，我们发现了以创新方式应用这一知识的新机会，最终使整个社会受益。