dynamic magnification

简明释义

动态放大率

英英释义

例句

1.In vibration analysis, dynamic magnification assists in assessing the performance of machinery under operational conditions.

在振动分析中，动态放大 有助于评估机器在操作条件下的性能。

2.In structural engineering, dynamic magnification is crucial for analyzing how buildings respond to seismic activity.

在结构工程中，动态放大 对于分析建筑物如何响应地震活动至关重要。

3.Using dynamic magnification, we can better understand the effects of wind loads on tall structures.

通过使用 动态放大，我们可以更好地理解风载荷对高层建筑的影响。

4.The concept of dynamic magnification helps engineers predict the maximum stress on a bridge during heavy traffic.

概念 动态放大 帮助工程师预测桥梁在重交通期间的最大应力。

5.The dynamic magnification factor is essential in designing earthquake-resistant buildings.

在设计抗震建筑时，动态放大 系数是必不可少的。

作文

In the realm of physics and engineering, the concept of dynamic magnification plays a crucial role in understanding how systems respond to external forces. Essentially, dynamic magnification refers to the amplification of vibrations or oscillations in a system when subjected to varying frequencies of input. This phenomenon can be observed in numerous applications, ranging from mechanical structures to electronic circuits. Understanding this concept is vital for engineers and designers to ensure the stability and integrity of structures under dynamic loads.To illustrate the significance of dynamic magnification, let us consider a simple example: a building subjected to an earthquake. When seismic waves travel through the ground, they induce vibrations in the structure. If the frequency of these vibrations matches the natural frequency of the building, resonance occurs, leading to a dramatic increase in amplitude. This amplification effect can cause catastrophic failure if not properly accounted for in the design phase.Another area where dynamic magnification is critical is in the design of mechanical systems such as bridges and towers. Engineers must calculate the potential dynamic magnification that could occur due to wind loads or traffic vibrations. By employing advanced modeling techniques and simulations, they can predict how these structures will behave under various conditions, allowing them to implement design modifications that enhance safety and performance.In addition to structural applications, dynamic magnification is also relevant in the field of electronics. For instance, in circuits that involve oscillators or amplifiers, understanding the dynamic response of the system is essential for optimizing performance. When signals are transmitted through these circuits, any mismatch in frequency can lead to undesired effects, including distortion or loss of signal integrity. Engineers must carefully design these systems to minimize the impact of dynamic magnification on overall performance.Furthermore, the principles of dynamic magnification extend into the realm of acoustics. Musicians and sound engineers often encounter situations where certain frequencies resonate more strongly than others, leading to an uneven sound quality. By understanding the dynamics of sound waves and how certain frequencies can be amplified, they can make informed decisions about soundproofing, speaker placement, and acoustic treatment in recording studios or concert halls.In conclusion, the concept of dynamic magnification is a fundamental principle that permeates various fields, including civil engineering, mechanical design, electronics, and acoustics. Its implications are far-reaching, influencing the safety, performance, and quality of numerous systems. As technology continues to advance, a deeper understanding of dynamic magnification will be essential for engineers and designers striving to create innovative solutions that withstand the complexities of real-world conditions. Therefore, investing time and resources into mastering this concept is not only beneficial but necessary for anyone involved in the design and analysis of dynamic systems.

在物理和工程领域，动态放大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。基本上，动态放大指的是当系统受到变化频率输入时振动或振荡的放大现象。这种现象可以在许多应用中观察到，从机械结构到电子电路。理解这一概念对于工程师和设计师确保结构在动态载荷下的稳定性和完整性至关重要。为了说明动态放大的重要性，让我们考虑一个简单的例子：一座建筑物在地震中的表现。当地震波穿过地面时，它们会引发结构中的振动。如果这些振动的频率与建筑物的固有频率相匹配，就会发生共振，导致幅度显著增加。如果在设计阶段没有妥善考虑这一点，可能会导致灾难性的失败。另一个动态放大至关重要的领域是机械系统的设计，例如桥梁和塔楼。工程师必须计算由于风载荷或交通振动可能发生的动态放大。通过采用先进的建模技术和模拟，他们可以预测这些结构在各种条件下的行为，从而实施设计修改，以增强安全性和性能。除了结构应用，动态放大在电子学领域也很相关。例如，在涉及振荡器或放大器的电路中，理解系统的动态响应对优化性能至关重要。当信号通过这些电路传输时，任何频率不匹配都可能导致不希望的效果，包括失真或信号完整性丧失。工程师必须仔细设计这些系统，以最小化动态放大对整体性能的影响。此外，动态放大的原理还扩展到声学领域。音乐家和音响工程师经常遇到某些频率比其他频率更强烈共振的情况，导致声音质量不均匀。通过理解声波的动态特性以及某些频率如何被放大，他们可以就录音室或音乐厅的隔音、扬声器摆放和声学处理做出明智的决策。总之，动态放大的概念是一个基本原则，渗透到多个领域，包括土木工程、机械设计、电子学和声学。它的影响深远，影响着众多系统的安全性、性能和质量。随着技术的不断进步，更深入地理解动态放大将对工程师和设计师创造能够承受现实世界复杂性的创新解决方案至关重要。因此，投入时间和资源来掌握这一概念不仅是有益的，也是任何参与动态系统设计和分析的人的必要条件。