torsional vvibration dampeer

简明释义

扭振减振器

英英释义

例句

1.During testing, the torsional vibration damper showed excellent damping characteristics.

在测试中，扭转振动阻尼器表现出优良的阻尼特性。

2.The torsional vibration damper prevents excessive wear on the drivetrain components.

该扭转振动阻尼器防止传动系统部件的过度磨损。

3.The engineer installed a torsional vibration damper to reduce engine noise.

工程师安装了一个扭转振动阻尼器以降低发动机噪音。

4.In high-performance vehicles, a torsional vibration damper is crucial for maintaining stability.

在高性能车辆中，扭转振动阻尼器对于维持稳定性至关重要。

5.Replacing the old torsional vibration damper improved the vehicle's performance significantly.

更换旧的扭转振动阻尼器显著提高了车辆的性能。

作文

In the realm of mechanical engineering, the term torsional vibration damper refers to a critical component designed to mitigate the effects of torsional vibrations in rotating machinery. Torsional vibrations are oscillations that occur around the axis of a shaft, often caused by imbalances in the system or external forces acting upon it. These vibrations can lead to detrimental effects such as increased wear and tear on components, noise, and even catastrophic failures if not properly managed. Therefore, understanding the function and importance of a torsional vibration damper is essential for engineers and technicians alike.The primary purpose of a torsional vibration damper is to absorb and dissipate the energy generated by these vibrations. This is typically achieved through a combination of mass and spring elements that work together to counteract the oscillations. By installing a torsional vibration damper, one can significantly improve the performance and lifespan of machinery, particularly in applications like automotive engines, turbines, and industrial equipment.For instance, in an automotive context, the crankshaft is subject to torsional vibrations due to the firing order of the engine cylinders. If these vibrations are not controlled, they can result in excessive stress on the crankshaft and other related components, potentially leading to failure. Here, a torsional vibration damper plays a vital role in ensuring smooth operation by absorbing these vibrations, thereby enhancing the overall efficiency and reliability of the engine.Moreover, the design of a torsional vibration damper can vary depending on the specific requirements of the application. Some dampers are designed to be passive, relying solely on their physical properties to absorb vibrations, while others may incorporate active elements that adjust in real-time to changing conditions. This adaptability is crucial in high-performance applications where precision and reliability are paramount.In addition to mechanical benefits, the use of a torsional vibration damper can also contribute to improved safety. By reducing the amplitude of vibrations, these devices help prevent unexpected failures that could pose risks to operators and nearby personnel. This aspect of safety is particularly important in industries such as aerospace and manufacturing, where the stakes are high, and the consequences of failure can be severe.To summarize, the torsional vibration damper is an indispensable component in the field of mechanical engineering. Its ability to mitigate torsional vibrations not only enhances the performance and durability of machinery but also plays a crucial role in ensuring safety and reliability. As technology continues to advance, the design and implementation of these dampers will likely evolve, providing even greater benefits to engineers and industries worldwide. Understanding the principles behind a torsional vibration damper is therefore essential for anyone involved in the design, maintenance, or operation of rotating machinery, as it lays the foundation for better engineering practices and improved machinery performance.

在机械工程领域，术语扭转振动阻尼器指的是一种关键组件，旨在减轻旋转机械中扭转振动的影响。扭转振动是围绕轴线发生的振荡，通常由系统中的不平衡或外部作用力引起。这些振动可能导致组件的磨损加剧、噪音增加，甚至如果不加以管理，可能导致灾难性故障。因此，理解扭转振动阻尼器的功能和重要性对于工程师和技术人员来说至关重要。扭转振动阻尼器的主要目的是吸收和耗散这些振动产生的能量。这通常通过质量和弹簧元件的组合来实现，这些元件共同作用以抵消振荡。通过安装扭转振动阻尼器，可以显著提高机械的性能和使用寿命，特别是在汽车发动机、涡轮机和工业设备等应用中。例如，在汽车上下文中，曲轴由于发动机气缸的点火顺序而受到扭转振动。如果这些振动得不到控制，可能会导致曲轴和其他相关组件承受过大的应力，最终可能导致故障。在这里，扭转振动阻尼器发挥着至关重要的作用，通过吸收这些振动，确保发动机的平稳运行，从而提高整体效率和可靠性。此外，扭转振动阻尼器的设计可以根据具体应用的要求而有所不同。一些阻尼器设计为被动，仅依靠其物理特性来吸收振动，而另一些则可能结合主动元件，根据实时变化的条件进行调整。这种适应性在高性能应用中至关重要，因为精度和可靠性是重中之重。除了机械优势外，使用扭转振动阻尼器还可以提高安全性。通过减少振动的幅度，这些设备有助于防止可能对操作人员和附近人员构成风险的意外故障。这一安全方面在航空航天和制造等行业尤为重要，因为这些行业的风险较高，故障的后果可能非常严重。总之，扭转振动阻尼器是机械工程领域不可或缺的组件。它减轻扭转振动的能力不仅提高了机械的性能和耐久性，还在确保安全和可靠性方面发挥着至关重要的作用。随着技术的不断进步，这些阻尼器的设计和实施可能会不断演变，为全球工程师和行业提供更大的利益。因此，理解扭转振动阻尼器背后的原理对于任何参与旋转机械设计、维护或操作的人来说都是至关重要的，因为这为更好的工程实践和改进的机械性能奠定了基础。