normal vibration mode

简明释义

固有振型

英英释义

例句

1.In the study of mechanical systems, identifying the normal vibration mode 正常振动模态 is crucial for predicting performance.

在机械系统的研究中，识别正常振动模态 正常振动模态对于预测性能至关重要。

2.The normal vibration mode 正常振动模态 can reveal weaknesses in the design of mechanical components.

正常振动模态 正常振动模态可以揭示机械部件设计中的弱点。

3.The normal vibration mode 正常振动模态 of the bridge was tested to assess its durability under load.

为了评估桥梁在负载下的耐久性，测试了其正常振动模态 正常振动模态。

4.Researchers utilized advanced software to simulate the normal vibration mode 正常振动模态 of the aircraft wing.

研究人员利用先进的软件模拟飞机机翼的正常振动模态 正常振动模态。

5.The engineer analyzed the structure's normal vibration mode 正常振动模态 to ensure it could withstand seismic activity.

工程师分析了结构的正常振动模态 正常振动模态以确保其能够承受地震活动。

作文

In the field of physics and engineering, understanding the concept of normal vibration mode is crucial for analyzing the behavior of structures and materials under various conditions. A normal vibration mode refers to a specific pattern of oscillation that occurs when a system vibrates at its natural frequency. Each structure has its own unique set of normal vibration modes, which are determined by its physical properties such as mass, stiffness, and boundary conditions. When a structure is subjected to external forces, it can respond by vibrating in one or more of these normal vibration modes. The study of these modes is essential for engineers and designers to ensure the stability and safety of buildings, bridges, and other infrastructures. For instance, if a bridge experiences vibrations that coincide with its normal vibration modes, it could lead to resonance, potentially resulting in catastrophic failure. To illustrate the importance of normal vibration modes, consider the example of a guitar string. When plucked, the string vibrates in various modes, producing different musical notes. The fundamental frequency, which corresponds to the first normal vibration mode, creates the lowest pitch, while higher harmonics arise from the higher normal vibration modes. This principle not only applies to musical instruments but also to various mechanical systems, where understanding the normal vibration modes can help optimize performance and prevent damage.In engineering applications, modal analysis is often performed to identify the normal vibration modes of structures. This involves exciting the structure and measuring its response using sensors. The data collected allows engineers to create a mathematical model that predicts how the structure will behave under different loading conditions. By analyzing these normal vibration modes, engineers can make informed decisions about design modifications, material selection, and maintenance strategies.Moreover, the concept of normal vibration modes extends beyond traditional engineering fields. In recent years, researchers have explored its applications in areas such as robotics and aerospace. For example, in the design of drones, understanding the normal vibration modes helps engineers develop more stable flight controls, improving performance and safety. Similarly, in robotics, knowledge of normal vibration modes aids in creating more efficient and responsive robotic systems.In conclusion, the understanding of normal vibration modes is vital across various disciplines. It allows engineers and scientists to predict how structures will behave under dynamic loading, ensuring safety and efficiency. As technology advances, the study of normal vibration modes will continue to play a significant role in the development of innovative solutions in engineering, music, robotics, and beyond. By mastering this concept, professionals can enhance their ability to design and analyze systems that withstand the test of time and external forces, ultimately contributing to a safer and more efficient world.

在物理和工程领域，理解正常振动模式的概念对于分析结构和材料在各种条件下的行为至关重要。正常振动模式是指当一个系统以其自然频率振动时所发生的特定振荡模式。每个结构都有自己独特的一组正常振动模式，这些模式由其物理属性如质量、刚度和边界条件决定。当一个结构受到外部力量作用时，它可以通过在一个或多个正常振动模式中振动来响应。这些模式的研究对于工程师和设计师确保建筑物、桥梁和其他基础设施的稳定性和安全性至关重要。例如，如果一座桥梁经历的振动与其正常振动模式相吻合，可能会导致共振，从而可能导致灾难性的失败。为了说明正常振动模式的重要性，可以考虑吉他弦的例子。当弦被拨动时，它以各种模式振动，产生不同的音乐音符。基频对应于第一个正常振动模式，产生最低的音调，而更高的谐波则来自更高的正常振动模式。这一原理不仅适用于乐器，也适用于各种机械系统，在那里理解正常振动模式可以帮助优化性能并防止损坏。在工程应用中，通常会进行模态分析，以识别结构的正常振动模式。这涉及到激励结构并使用传感器测量其响应。收集的数据使工程师能够创建一个数学模型，预测结构在不同加载条件下的行为。通过分析这些正常振动模式，工程师可以对设计修改、材料选择和维护策略做出明智的决策。此外，正常振动模式的概念超越了传统的工程领域。近年来，研究人员探索了其在机器人技术和航空航天等领域的应用。例如，在无人机的设计中，理解正常振动模式帮助工程师开发更稳定的飞行控制，提高性能和安全性。同样，在机器人技术中，了解正常振动模式有助于创造更高效和响应更快的机器人系统。总之，对正常振动模式的理解在各个学科中都是至关重要的。它使工程师和科学家能够预测结构在动态加载下的行为，确保安全和效率。随着技术的进步，正常振动模式的研究将在工程、音乐、机器人技术等领域的发展中继续发挥重要作用。通过掌握这一概念，专业人员可以增强设计和分析能够经受时间考验和外部力量的系统的能力，最终为一个更安全、更高效的世界做出贡献。