noise from flow-induced vibrations

简明释义

水激振动噪声

英英释义

例句

1.The research focused on identifying the sources of noise from flow-induced vibrations in the turbine system.

研究集中在识别涡轮系统中流动引起的振动噪声的来源。

2.Manufacturers are looking for ways to minimize noise from flow-induced vibrations in their products.

制造商们正在寻找减少产品中流动引起的振动噪声的方法。

3.The engineers conducted tests to measure the noise from flow-induced vibrations in the pipeline system.

工程师们进行了测试，以测量管道系统中的流动引起的振动噪声。

4.To improve the design, they needed to reduce the noise from flow-induced vibrations in the water treatment facility.

为了改善设计，他们需要减少水处理设施中的流动引起的振动噪声。

5.The noise from flow-induced vibrations was causing disturbances in the nearby residential area.

来自附近住宅区的流动引起的振动噪声正在造成干扰。

作文

In the realm of engineering and fluid dynamics, understanding the phenomenon of noise from flow-induced vibrations is crucial for designing efficient systems. This type of noise often arises in various applications, such as in pipelines, aircraft, and even in architectural structures. When fluids flow over surfaces, they can create vibrations that resonate through the material, leading to unwanted sounds and potential structural issues. Therefore, engineers must consider this factor during the design phase to mitigate its effects. The sources of noise from flow-induced vibrations can vary widely. For instance, in a pipeline system, turbulent flow can generate fluctuating pressures that cause the pipe walls to vibrate. These vibrations can manifest as audible noise, which may not only be annoying but can also indicate inefficiencies within the system. In aerospace engineering, the vibrations caused by airflow over wings or fuselage can lead to both noise and potential fatigue in materials. To address these challenges, engineers employ various strategies. One effective method is the use of damping materials that absorb vibrations and reduce the transmission of noise from flow-induced vibrations. By integrating these materials into the design, it is possible to enhance the comfort and longevity of structures while minimizing disturbances. Additionally, computational fluid dynamics (CFD) simulations can help predict where and how these vibrations will occur, allowing for proactive design adjustments. Moreover, understanding the relationship between flow characteristics and vibration behavior is essential. Factors such as flow speed, turbulence intensity, and surface roughness all play a significant role in determining the extent of noise from flow-induced vibrations. Engineers must analyze these parameters to optimize designs that minimize noise generation while maintaining functional performance. In conclusion, noise from flow-induced vibrations represents a significant challenge in many engineering fields. By recognizing the sources and implementing effective mitigation strategies, engineers can improve system efficiency and user experience. As technology progresses, the tools available for analyzing and addressing these vibrations will continue to evolve, paving the way for quieter and more reliable systems across various industries.

在工程和流体动力学领域，理解由流动引起的振动噪声现象对设计高效系统至关重要。这种噪声通常出现在各种应用中，例如管道、飞机甚至建筑结构。当流体在表面上流动时，会产生振动，这些振动会通过材料共振，导致不必要的声音和潜在的结构问题。因此，工程师必须在设计阶段考虑这一因素，以减轻其影响。

由流动引起的振动噪声的来源可以有很大的不同。例如，在管道系统中，湍流可能会产生波动的压力，导致管道壁振动。这些振动可能表现为可听见的噪声，这不仅令人烦恼，还可能表明系统内部存在低效。在航空航天工程中，气流在机翼或机身上流动造成的振动可能导致噪声和材料疲劳。

为了应对这些挑战，工程师采用各种策略。一种有效的方法是使用阻尼材料，这些材料可以吸收振动并减少由流动引起的振动噪声的传播。通过将这些材料集成到设计中，可以提高结构的舒适性和耐久性，同时最小化干扰。此外，计算流体动力学（CFD）模拟可以帮助预测这些振动何时何地发生，从而允许进行主动的设计调整。

此外，理解流动特性与振动行为之间的关系至关重要。流速、湍流强度和表面粗糙度等因素在决定由流动引起的振动噪声的程度上都发挥着重要作用。工程师必须分析这些参数，以优化设计，最小化噪声生成，同时保持功能性能。

总之，由流动引起的振动噪声在许多工程领域中代表着一个重大挑战。通过识别来源和实施有效的缓解策略，工程师可以提高系统效率和用户体验。随着技术的进步，用于分析和解决这些振动的工具将不断发展，为各行各业提供更安静和更可靠的系统铺平道路。