torsional vibration

简明释义

扭转振动

英英释义

例句

1.Monitoring torsional vibration 扭转振动 is crucial for maintaining the reliability of rotating machinery.

监测torsional vibration 扭转振动对保持旋转机械的可靠性至关重要。

2.Excessive torsional vibration 扭转振动 can lead to premature failure of mechanical components.

过度的torsional vibration 扭转振动可能导致机械部件的过早失效。

3.The analysis showed that the torsional vibration 扭转振动 frequency matched the natural frequency of the shaft.

分析显示，torsional vibration 扭转振动频率与轴的自然频率相匹配。

4.The engineers conducted tests to measure the torsional vibration 扭转振动 in the new gearbox design.

工程师们进行了测试，以测量新齿轮箱设计中的torsional vibration 扭转振动。

5.To reduce torsional vibration 扭转振动, the team implemented a dampening system in the engine.

为了减少torsional vibration 扭转振动，团队在发动机中实施了一个阻尼系统。

作文

Torsional vibration is a term used in engineering to describe the oscillation of an object around its axis of rotation. This phenomenon can occur in various mechanical systems, such as engines, shafts, and other rotating machinery. Understanding torsional vibration (扭转振动) is crucial for engineers and designers, as it can significantly impact the performance and longevity of mechanical components. In this essay, we will explore the causes, effects, and solutions to torsional vibration (扭转振动) in mechanical systems.The primary cause of torsional vibration (扭转振动) is the imbalance in forces acting on a rotating object. When a shaft or any rotating component experiences uneven forces, it can lead to twisting motions that create oscillations. These oscillations can be amplified under certain conditions, leading to resonance, which can cause severe damage to the system. For example, in an engine, if the crankshaft experiences torsional vibration (扭转振动), it can result in excessive wear on bearings and other components, ultimately leading to failure.The effects of torsional vibration (扭转振动) can be detrimental to both the performance and safety of machinery. When torsional vibration (扭转振动) occurs, it can lead to misalignment of components, increased friction, and even catastrophic failures. In high-performance applications, such as racing engines, managing torsional vibration (扭转振动) is essential to maintain optimal power output and efficiency. Engineers must carefully analyze the frequency and amplitude of these vibrations to design systems that can withstand them.To mitigate the adverse effects of torsional vibration (扭转振动), engineers employ various strategies. One common approach is to use dampers, which are devices designed to absorb and dissipate vibrational energy. By incorporating dampers into a system, the amplitude of torsional vibration (扭转振动) can be significantly reduced, leading to improved performance and reliability. Another method is to adjust the design of the rotating components to avoid resonant frequencies. This may involve changing the mass distribution or altering the stiffness of the materials used.In addition to these mechanical solutions, advanced simulation tools play a vital role in understanding torsional vibration (扭转振动). Engineers can use computer-aided design (CAD) software to model the behavior of components under various operating conditions. By simulating the effects of torsional vibration (扭转振动), designers can identify potential issues early in the development process and make necessary adjustments before physical prototypes are built.In conclusion, torsional vibration (扭转振动) is a significant concern in the field of mechanical engineering. Its causes, effects, and solutions must be thoroughly understood to ensure the reliability and efficiency of rotating machinery. By employing various strategies, including the use of dampers and advanced simulation techniques, engineers can effectively manage torsional vibration (扭转振动) and enhance the performance of their designs. As technology continues to advance, the ability to predict and control torsional vibration (扭转振动) will become increasingly important in the development of innovative mechanical systems.

扭转振动是工程学中用来描述物体绕其旋转轴的振荡现象的术语。这种现象可以发生在各种机械系统中，例如发动机、轴和其他旋转机械。理解torsional vibration（扭转振动）对工程师和设计师至关重要，因为它可能会显著影响机械部件的性能和寿命。在本文中，我们将探讨机械系统中torsional vibration（扭转振动）的原因、影响和解决方案。造成torsional vibration（扭转振动）的主要原因是作用于旋转物体的不平衡力。当轴或任何旋转组件经历不均匀的力时，可能会导致扭转运动，从而产生振荡。这些振荡在某些条件下可能被放大，导致共振，这可能会对系统造成严重损害。例如，在发动机中，如果曲轴经历torsional vibration（扭转振动），可能会导致轴承和其他部件的过度磨损，最终导致故障。torsional vibration（扭转振动）的影响可能对机械的性能和安全性造成危害。当发生torsional vibration（扭转振动）时，可能导致组件的失调、摩擦增加，甚至灾难性的故障。在高性能应用中，例如赛车发动机，管理torsional vibration（扭转振动）对于保持最佳功率输出和效率至关重要。工程师必须仔细分析这些振动的频率和幅度，以设计能够承受它们的系统。为了减轻torsional vibration（扭转振动）的不利影响，工程师采用各种策略。一种常见的方法是使用阻尼器，这是一种旨在吸收和耗散振动能量的装置。通过将阻尼器纳入系统，可以显著减少torsional vibration（扭转振动）的幅度，从而改善性能和可靠性。另一种方法是调整旋转组件的设计，以避免共振频率。这可能涉及改变质量分布或改变所用材料的刚度。除了这些机械解决方案，先进的仿真工具在理解torsional vibration（扭转振动）方面发挥着重要作用。工程师可以使用计算机辅助设计（CAD）软件来模拟组件在各种操作条件下的行为。通过模拟torsional vibration（扭转振动）的影响，设计师可以在开发过程中及早识别潜在问题，并在构建物理原型之前进行必要的调整。总之，torsional vibration（扭转振动）在机械工程领域是一个重要问题。必须彻底理解其原因、影响和解决方案，以确保旋转机械的可靠性和效率。通过采用各种策略，包括使用阻尼器和先进的仿真技术，工程师可以有效管理torsional vibration（扭转振动），提高设计的性能。随着技术的不断进步，预测和控制torsional vibration（扭转振动）的能力在创新机械系统的发展中将变得越来越重要。