mechanical vibration

简明释义

机械振动

英英释义

例句

1.A vibration analysis was conducted to assess the mechanical vibration of the rotating parts.

进行了一次振动分析，以评估旋转部件的机械振动。

2.The engineer measured the level of mechanical vibration in the machine to ensure it was operating smoothly.

工程师测量了机器中的机械振动水平，以确保其平稳运行。

3.Reducing mechanical vibration is crucial for the longevity of industrial machines.

减少机械振动对工业机器的使用寿命至关重要。

4.Excessive mechanical vibration can lead to premature wear and tear on equipment.

过度的机械振动可能导致设备过早磨损。

5.The technician used a sensor to detect mechanical vibration in the structure.

技术员使用传感器检测结构中的机械振动。

作文

Mechanical vibration is a phenomenon that occurs in various engineering applications and natural systems. It refers to the oscillation or repetitive motion of an object or structure due to external forces or internal stresses. Understanding mechanical vibration (机械振动) is crucial for engineers and designers, as it can significantly impact the performance and longevity of mechanical systems.In many industries, from aerospace to automotive, mechanical vibration (机械振动) plays a vital role. For instance, in the aerospace sector, aircraft components must withstand various vibrations during flight. These vibrations can arise from engine operations, aerodynamic forces, and turbulence. Engineers must analyze and mitigate these vibrations to ensure the safety and reliability of the aircraft. Failure to address mechanical vibration (机械振动) can lead to catastrophic failures, such as structural fatigue or even crashes.Similarly, in the automotive industry, vehicles experience mechanical vibration (机械振动) during operation. The vibrations can originate from the engine, road conditions, or the interaction between different vehicle components. Excessive vibrations can lead to discomfort for passengers and can also cause wear and tear on critical parts like the suspension system. Therefore, automotive engineers invest significant resources into designing systems that minimize mechanical vibration (机械振动) and enhance ride quality.Moreover, mechanical vibration (机械振动) is not only a concern for large machinery but also for everyday appliances. For example, washing machines and refrigerators generate vibrations during their operation. Manufacturers aim to design these products to reduce vibrations, making them quieter and more efficient. The study of mechanical vibration (机械振动) in household appliances is essential for improving user experience and energy consumption.The analysis of mechanical vibration (机械振动) involves various techniques, including modal analysis, frequency response functions, and time-domain analysis. Modal analysis helps identify the natural frequencies of structures, while frequency response functions provide insight into how a system responds to different frequencies of excitation. Engineers use these methods to predict and control vibrations, ensuring that systems operate within safe limits.In conclusion, mechanical vibration (机械振动) is a fundamental concept in engineering that affects a wide range of applications. From ensuring the safety of aircraft and vehicles to enhancing the performance of household appliances, understanding and controlling mechanical vibration (机械振动) is essential. As technology advances, the study of vibrations will continue to evolve, leading to more efficient and reliable designs across various industries.