higher mode of vibration

简明释义

高谐振动方式

英英释义

例句

1.Engineers must account for the higher mode of vibration 更高的振动模式 when designing skyscrapers.

在设计摩天大楼时，工程师必须考虑更高的振动模式。

2.To reduce noise, the team focused on dampening the higher mode of vibration 更高的振动模式 of the equipment.

为了减少噪音，团队专注于减弱设备的更高的振动模式。

3.During the testing phase, we observed a higher mode of vibration 更高的振动模式 in the machinery that could lead to failure.

在测试阶段，我们观察到机器中有可能导致故障的更高的振动模式。

4.The bridge began to sway due to the higher mode of vibration 更高的振动模式 caused by strong winds.

由于强风引起的更高的振动模式，桥开始摇晃。

5.The higher mode of vibration 更高的振动模式 in the concert hall enhanced the acoustic experience for the audience.

音乐厅中的更高的振动模式增强了观众的声学体验。

作文

In the realm of physics and engineering, understanding vibrations is crucial to designing stable structures and systems. One key concept that emerges in this field is the idea of a higher mode of vibration, which refers to the more complex patterns of oscillation that occur in a system when it is subjected to external forces. To grasp the significance of this term, we must first explore what vibrations are and how they manifest in various physical systems.Vibrations can be defined as mechanical oscillations about an equilibrium point. They can occur in solid objects, liquids, and gases, and can be caused by a variety of factors including external forces, thermal effects, or even internal stresses. When an object vibrates, it can do so in different modes, which correspond to specific patterns of motion. The simplest form of vibration is known as the fundamental mode, where the entire structure moves in unison. However, as the frequency of the applied force increases, the object can start to vibrate in more complex ways, leading to what we refer to as higher modes of vibration.These higher modes of vibration are significant for several reasons. First, they can influence the overall stability and integrity of structures. For instance, in buildings or bridges, engineers must consider not only the fundamental frequency of the structure but also the higher modes of vibration that could be excited during events such as earthquakes or strong winds. If these modes are not adequately accounted for during the design phase, the structure may experience excessive oscillations that could lead to damage or even catastrophic failure.Moreover, higher modes of vibration play a critical role in various applications, including musical instruments, mechanical systems, and even molecular dynamics. In musical instruments, for example, the richness of sound produced is often due to the excitation of higher modes of vibration. A violin string, when plucked, vibrates not only in the fundamental mode but also in several higher modes of vibration, creating a complex sound wave that is pleasing to the ear.In mechanical systems, understanding higher modes of vibration is essential for ensuring optimal performance. For example, in rotating machinery, such as turbines or engines, higher modes of vibration can indicate imbalances or misalignments that need to be corrected to prevent wear and tear or failure. Engineers use various tools and techniques to analyze these vibrations and make necessary adjustments to maintain efficiency and safety.From a scientific perspective, studying higher modes of vibration can provide insights into the properties of materials and the behavior of complex systems. Researchers often employ advanced techniques such as modal analysis to investigate how different materials respond to vibrations at various frequencies. This knowledge can lead to the development of new materials with enhanced properties, as well as improved designs for existing structures and systems.In conclusion, the concept of higher modes of vibration is integral to our understanding of vibrations in various fields, from engineering to music. Recognizing the importance of these modes allows us to design safer structures, create better-performing machinery, and appreciate the complexity of sound. As we continue to innovate and explore the physical world, the study of higher modes of vibration will undoubtedly remain a vital area of research and application.

在物理和工程领域，理解振动对于设计稳定的结构和系统至关重要。一个关键概念是“higher mode of vibration”（高阶振动模式），它指的是当一个系统受到外部力量作用时所发生的更复杂的振动模式。要理解这个术语的意义，我们首先必须探讨什么是振动以及它如何在各种物理系统中表现出来。振动可以定义为围绕平衡点的机械振荡。它可以发生在固体物体、液体和气体中，并且可能由多种因素引起，包括外部力量、热效应或甚至内部应力。当一个物体振动时，它可以以不同的模式振动，这些模式对应于特定的运动模式。最简单的振动形式被称为基本模式，其中整个结构同步运动。然而，当施加的力量频率增加时，物体可能开始以更复杂的方式振动，从而导致我们所称的“higher mode of vibration”。这些higher mode of vibration具有重要的意义，原因有几个。首先，它们可以影响结构的整体稳定性和完整性。例如，在建筑物或桥梁中，工程师不仅必须考虑结构的基本频率，还必须考虑在地震或强风等事件中可能被激发的higher mode of vibration。如果在设计阶段未能充分考虑这些模式，结构可能会经历过度的振动，导致损坏甚至灾难性失败。此外，higher mode of vibration在各种应用中发挥着关键作用，包括乐器、机械系统甚至分子动力学。例如，在乐器中，产生的声音丰富性通常是由于激发了higher mode of vibration。当小提琴弦被拨动时，它不仅以基本模式振动，还以多个higher mode of vibration振动，创造出复杂的声波，令人愉悦。在机械系统中，理解higher mode of vibration对于确保最佳性能至关重要。例如，在旋转机械中，如涡轮机或发动机，higher mode of vibration可能表明需要纠正的不平衡或不对准，以防止磨损或故障。工程师使用各种工具和技术来分析这些振动，并进行必要的调整以保持效率和安全。从科学的角度来看，研究higher mode of vibration可以提供关于材料特性和复杂系统行为的见解。研究人员经常采用先进技术，如模态分析，来研究不同材料在不同频率下对振动的响应。这些知识可以导致新材料的开发，具有增强的特性，以及现有结构和系统的改进设计。总之，higher mode of vibration的概念对于我们理解各个领域的振动至关重要，从工程到音乐。认识到这些模式的重要性使我们能够设计更安全的结构，创造更高效的机械，并欣赏声音的复杂性。随着我们继续创新和探索物理世界，对higher mode of vibration的研究无疑将仍然是一个重要的研究和应用领域。