critical vibration

简明释义

临界振动

英英释义

例句

1.The research focused on how critical vibration 临界振动 affects structural integrity.

研究集中在临界振动 临界振动 如何影响结构完整性。

2.In aerospace engineering, critical vibration 临界振动 can lead to catastrophic failures.

在航空航天工程中，临界振动 临界振动 可能导致灾难性故障。

3.During the test, the critical vibration 临界振动 threshold was exceeded, prompting an immediate shutdown.

在测试过程中，临界振动 临界振动 阈值被超过，导致立即停机。

4.The engineers monitored the machine for any signs of critical vibration 临界振动 that could indicate a failure.

工程师监测机器是否有任何可能表明故障的临界振动。

5.To prevent damage, the team implemented sensors to detect critical vibration 临界振动 levels.

为了防止损坏，团队实施了传感器来检测临界振动 临界振动 水平。

作文

In the field of engineering, particularly in mechanical and structural disciplines, the concept of critical vibration plays a significant role in ensuring the safety and longevity of structures and machinery. Critical vibration refers to the specific frequency at which a system tends to oscillate with increasing amplitude due to resonance. This phenomenon can lead to catastrophic failures if not properly managed. Engineers must understand the implications of critical vibration to design safer and more efficient structures.The importance of identifying critical vibration frequencies cannot be overstated. For example, in the design of bridges, engineers must consider the natural frequencies of the materials used. If the bridge is subjected to external forces, such as wind or traffic loads, these forces may induce vibrations that match the critical vibration frequency of the structure. When this occurs, resonance can amplify the vibrations to dangerous levels, potentially leading to structural failure.Similarly, in the aerospace industry, the concept of critical vibration is crucial for the design of aircraft and spacecraft. Engineers must conduct extensive testing to determine the critical vibration frequencies of various components. If an aircraft experiences vibrations that coincide with its critical vibration frequency during flight, it can lead to severe malfunctions or even crashes. Therefore, thorough analysis and testing are essential to ensure that all components can withstand potential resonant frequencies.Moreover, critical vibration is not limited to large structures; it also applies to everyday machinery. For instance, in manufacturing plants, heavy machinery is often subject to vibrations during operation. If these vibrations reach the critical vibration frequency of the machine, it can result in excessive wear, damage, or even complete breakdowns. Regular maintenance and monitoring of machinery are vital to detect any signs of approaching critical vibration conditions.To mitigate the risks associated with critical vibration, engineers employ various strategies. One common approach is to modify the design of the structure or machine to shift its critical vibration frequency away from the frequencies of expected external forces. This can involve changing materials, altering dimensions, or adding dampers to absorb vibrations. Another strategy is to conduct regular inspections and maintenance to identify any issues before they escalate into serious problems.In conclusion, understanding critical vibration is essential for engineers across multiple disciplines. By recognizing the significance of critical vibration and implementing effective design and maintenance strategies, we can enhance the safety and reliability of our structures and machinery. In a world where technology continues to advance rapidly, the need for awareness and management of critical vibration will only grow, making it a fundamental aspect of engineering education and practice.

在工程领域，特别是机械和结构学科中，临界振动的概念在确保结构和机械的安全性和耐用性方面发挥着重要作用。临界振动指的是系统由于共振而趋向于以不断增加的幅度振荡的特定频率。如果不加以妥善管理，这种现象可能导致灾难性的故障。工程师必须理解临界振动的含义，以设计出更安全、更高效的结构。识别临界振动频率的重要性不容小觑。例如，在桥梁设计中，工程师必须考虑所用材料的自然频率。如果桥梁受到外力的作用，如风或交通荷载，这些外力可能会诱发与结构的临界振动频率相匹配的振动。当这种情况发生时，共振可能会将振动放大到危险水平，可能导致结构失效。同样，在航空航天工业中，临界振动的概念对飞机和航天器的设计至关重要。工程师必须进行广泛的测试，以确定各种组件的临界振动频率。如果飞机在飞行中经历的振动与其临界振动频率重合，可能会导致严重的故障甚至坠毁。因此，全面的分析和测试对于确保所有组件能够承受潜在的共振频率至关重要。此外，临界振动不仅限于大型结构，它也适用于日常机械。例如，在制造厂，重型机械在操作过程中通常会受到振动。如果这些振动达到机器的临界振动频率，可能会导致过度磨损、损坏甚至完全故障。定期维护和监测机械对于检测任何接近临界振动条件的迹象至关重要。为了减轻与临界振动相关的风险，工程师采用各种策略。一种常见的方法是修改结构或机器的设计，将其临界振动频率移离预期外力的频率。这可能涉及改变材料、改变尺寸或添加阻尼器以吸收振动。另一种策略是进行定期检查和维护，以在问题升级为严重问题之前识别出任何问题。总之，理解临界振动对多个学科的工程师至关重要。通过认识到临界振动的重要性并实施有效的设计和维护策略，我们可以提高结构和机械的安全性和可靠性。在一个技术快速发展的世界中，对临界振动的意识和管理需求只会增加，使其成为工程教育和实践的基本方面。