local vibration

简明释义

局部振动

英英释义

例句

1.The engineer measured the local vibration to assess the condition of the machinery.

工程师测量了局部振动以评估机器的状态。

2.Monitoring local vibration is crucial for ensuring the safety of bridges and tunnels.

监测局部振动对确保桥梁和隧道的安全至关重要。

3.The technician identified areas with high local vibration that required maintenance.

技术人员识别出需要维护的高局部振动区域。

4.Excessive local vibration can lead to premature wear on mechanical components.

过度的局部振动可能导致机械部件的过早磨损。

5.We used sensors to detect local vibration in the building's structure during the earthquake simulation.

我们使用传感器在地震模拟期间检测建筑结构中的局部振动。

作文

In the realm of physics and engineering, the term local vibration refers to the oscillations that occur in a specific area of a structure or material. These vibrations can be caused by various factors including mechanical forces, thermal changes, or external disturbances. Understanding local vibration is crucial for ensuring the integrity and performance of structures such as bridges, buildings, and machinery. When engineers design these structures, they must consider the potential for local vibration to prevent failures or damages that could arise from excessive oscillations.One of the primary concerns with local vibration is its impact on the materials involved. Every material has a unique response to vibrations, characterized by its natural frequency. If a structure is subjected to vibrations at or near its natural frequency, it can lead to resonance, which may amplify the oscillations and cause catastrophic failure. For instance, in the case of bridges, engineers conduct thorough analyses to identify and mitigate any local vibration issues that might arise during high traffic loads or strong winds.Moreover, local vibration plays a significant role in machinery operation. In rotating equipment like turbines or motors, local vibration can indicate misalignment, imbalance, or wear and tear of components. Regular monitoring of local vibration levels allows maintenance teams to address these issues before they escalate into serious problems, thereby extending the lifespan of the equipment and ensuring operational efficiency.In addition to mechanical systems, local vibration can also affect electronic devices. For example, smartphones and other gadgets often incorporate sensors that detect local vibration to enhance user experience, such as providing haptic feedback during interactions. Understanding how local vibration affects these devices is crucial for designers and engineers to create more robust and user-friendly products.Furthermore, the study of local vibration extends into the field of acoustics. Sound waves are essentially vibrations traveling through a medium, and understanding local vibration helps in designing better soundproofing materials and acoustic panels. By analyzing how different materials respond to local vibration, engineers can optimize designs to achieve desired sound qualities in concert halls, recording studios, and public spaces.In conclusion, local vibration is a critical aspect of various fields including structural engineering, mechanical maintenance, electronics design, and acoustics. Its implications stretch far beyond mere oscillations; they encompass safety, efficiency, and overall functionality of systems. As technology evolves and structures become more complex, the importance of understanding and managing local vibration will only continue to grow. Engineers and researchers must remain vigilant in their studies to harness the benefits of local vibration while mitigating its risks, ultimately leading to safer and more reliable designs that stand the test of time.

在物理和工程领域，术语局部振动指的是发生在结构或材料特定区域的振荡。这些振动可能由多种因素引起，包括机械力、热变化或外部干扰。理解局部振动对于确保桥梁、建筑物和机械等结构的完整性和性能至关重要。当工程师设计这些结构时，他们必须考虑到可能出现的局部振动，以防止因过度振荡而导致的故障或损坏。局部振动的主要关注点之一是其对所涉及材料的影响。每种材料对振动的响应都是独特的，以其固有频率为特征。如果结构受到接近其固有频率的振动，则可能导致共振，这可能会放大振荡并造成灾难性故障。例如，在桥梁的情况下，工程师进行彻底分析以识别和减轻在高交通负荷或强风下可能出现的任何局部振动问题。此外，局部振动在机械操作中也起着重要作用。在涡轮机或电动机等旋转设备中，局部振动可能表明组件的错位、不平衡或磨损。定期监测局部振动水平使维护团队能够在问题升级为严重问题之前解决这些问题，从而延长设备的使用寿命并确保操作效率。除了机械系统，局部振动还可能影响电子设备。例如，智能手机和其他小工具通常集成传感器来检测局部振动，以增强用户体验，例如在交互过程中提供触觉反馈。理解局部振动如何影响这些设备对于设计师和工程师创建更坚固且用户友好的产品至关重要。此外，局部振动的研究扩展到声学领域。声波本质上是通过介质传播的振动，理解局部振动有助于设计更好的隔音材料和声学面板。通过分析不同材料对局部振动的响应，工程师可以优化设计以实现音乐厅、录音室和公共空间所需的声音质量。总之，局部振动是包括结构工程、机械维护、电子设计和声学在内的多个领域的关键方面。它的影响远不止于简单的振荡；它们涵盖了安全性、效率和系统的整体功能。随着技术的发展和结构变得更加复杂，理解和管理局部振动的重要性只会继续增长。工程师和研究人员必须在研究中保持警惕，以利用局部振动的好处，同时降低其风险，最终导致更安全、更可靠的设计，经得起时间的考验。