torsional oscillation

简明释义

扭转振动

英英释义

例句

1.The team used simulations to predict torsional oscillation 扭转振荡 in the drivetrain of the vehicle.

团队使用模拟来预测车辆动力传动系统中的扭转振荡。

2.The research focused on the impact of torsional oscillation 扭转振荡 on the performance of rotary engines.

研究集中于扭转振荡对旋转发动机性能的影响。

3.To minimize torsional oscillation 扭转振荡, the designers implemented a damping system in the machinery.

为了最小化扭转振荡，设计师在机械中实施了阻尼系统。

4.In mechanical systems, torsional oscillation 扭转振荡 can lead to component fatigue over time.

在机械系统中，扭转振荡会导致组件随时间疲劳。

5.The engineer studied the effects of torsional oscillation 扭转振荡 on the stability of the bridge design.

工程师研究了扭转振荡对桥梁设计稳定性的影响。

作文

Torsional oscillation is a phenomenon that occurs in various mechanical systems, particularly in rotating machinery. It refers to the twisting motion of an object around its axis, which can lead to complex dynamic behavior. Understanding torsional oscillation (扭转振荡) is crucial for engineers and designers, as it can significantly affect the performance and safety of mechanical systems. This essay will explore the concept of torsional oscillation (扭转振荡), its causes, effects, and how it can be mitigated in engineering applications.To begin with, torsional oscillation (扭转振荡) can be defined as the oscillatory motion that results from the twisting of an object about its longitudinal axis. This type of oscillation is commonly observed in shafts, gears, and other components of machinery that undergo rotational motion. When a torque is applied to these components, they tend to twist, and if the applied torque varies or if there are any disturbances, it can lead to oscillations. The frequency and amplitude of these oscillations depend on the material properties, geometry, and boundary conditions of the system.One of the primary causes of torsional oscillation (扭转振荡) is the presence of external forces acting on the rotating components. For instance, in an automotive engine, the crankshaft experiences varying torques due to the combustion process. These fluctuations can induce torsional oscillation (扭转振荡), which may result in noise, vibrations, and even mechanical failure if not properly managed. Additionally, manufacturing defects or imbalances in rotating parts can exacerbate the issue, leading to increased wear and tear over time.The effects of torsional oscillation (扭转振荡) can be detrimental to the overall performance of a mechanical system. In severe cases, it can cause fatigue failure in components, leading to costly repairs and downtime. Moreover, excessive oscillations can compromise the precision of machinery, affecting the quality of the final product. For example, in precision machining operations, torsional oscillation (扭转振荡) can result in dimensional inaccuracies, impacting the functionality of the manufactured parts.To mitigate the risks associated with torsional oscillation (扭转振荡), engineers employ various strategies. One common approach is to use dampers, which are devices designed to absorb and dissipate energy from oscillations. By incorporating dampers into the design of rotating machinery, the amplitude of torsional oscillation (扭转振荡) can be significantly reduced, enhancing the stability and longevity of the system. Furthermore, careful selection of materials and geometric configurations can help minimize the susceptibility of components to oscillatory motion.In conclusion, torsional oscillation (扭转振荡) is a critical aspect of mechanical engineering that requires careful consideration during the design and operation of rotating machinery. By understanding its causes and effects, engineers can implement effective solutions to mitigate its impact, ensuring the reliability and efficiency of mechanical systems. As technology continues to advance, ongoing research into torsional oscillation (扭转振荡) will be essential for developing more robust and efficient designs in various industries, from automotive to aerospace and beyond.

扭转振荡是发生在各种机械系统中的一种现象，特别是在旋转机械中。它指的是物体围绕其轴线的扭转运动，这可能导致复杂的动态行为。理解扭转振荡（torsional oscillation）对工程师和设计师至关重要，因为它可以显著影响机械系统的性能和安全性。本文将探讨扭转振荡（torsional oscillation）的概念、成因、影响以及如何在工程应用中减轻这一现象。首先，扭转振荡（torsional oscillation）可以定义为由于物体沿其纵向轴线扭曲而产生的振荡运动。这种类型的振荡通常在轴、齿轮和其他经历旋转运动的机械部件中观察到。当对这些部件施加扭矩时，它们会倾向于扭曲，如果施加的扭矩变化或存在任何干扰，就可能导致振荡。这些振荡的频率和幅度取决于系统的材料特性、几何形状和边界条件。造成扭转振荡（torsional oscillation）的主要原因之一是作用在旋转部件上的外力。例如，在汽车发动机中，由于燃烧过程，曲轴经历变化的扭矩。这些波动可能引发扭转振荡（torsional oscillation），如果不加以管理，可能导致噪音、振动甚至机械故障。此外，制造缺陷或旋转部件的不平衡可能加剧这一问题，导致随着时间的推移磨损加剧。扭转振荡（torsional oscillation）的影响可能对机械系统的整体性能造成危害。在严重情况下，它可能导致部件疲劳失效，导致昂贵的维修和停机。此外，过度的振荡可能会影响机械的精度，影响最终产品的质量。例如，在精密加工操作中，扭转振荡（torsional oscillation）可能导致尺寸不准确，影响制造零件的功能。为了减轻与扭转振荡（torsional oscillation）相关的风险，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消散振荡能量的装置。通过在旋转机械的设计中加入阻尼器，可以显著降低扭转振荡（torsional oscillation）的幅度，提高系统的稳定性和使用寿命。此外，仔细选择材料和几何配置可以帮助最小化部件对振荡运动的敏感性。总之，扭转振荡（torsional oscillation）是机械工程中的一个关键方面，在设计和操作旋转机械时需要仔细考虑。通过理解其成因和影响，工程师可以实施有效的解决方案来减轻其影响，确保机械系统的可靠性和效率。随着技术的不断进步，持续研究扭转振荡（torsional oscillation）对于开发更强大、更高效的设计在各个行业（从汽车到航空航天及其他）将是至关重要的。