stationary flow

简明释义

稳定流动

英英释义

例句

1.The concept of stationary flow is crucial for understanding how air moves over an aircraft wing.

理解 stationary flow 的概念对于理解空气如何在飞机机翼上移动至关重要。

2.In a stationary flow, the streamlines remain fixed in space, indicating that the flow is steady.

在 stationary flow 中，流线在空间中保持固定，表明流动是稳定的。

3.When analyzing river currents, scientists often look for areas of stationary flow where sediment can settle.

在分析河流流速时，科学家们通常寻找 stationary flow 的区域，在这些地方沉积物可以沉降。

4.The engineers designed the system to maintain a stationary flow to ensure consistent pressure throughout the pipeline.

工程师们设计了系统以保持 stationary flow，以确保管道内压力的一致性。

5.In fluid dynamics, a stationary flow refers to a situation where the velocity of the fluid at any point does not change over time.

在流体动力学中，stationary flow 指的是流体在任何一点的速度随时间不变化的情况。

作文

In the study of fluid dynamics, the concept of stationary flow is crucial for understanding how fluids behave under various conditions. Stationary flow refers to a flow condition where the fluid's velocity at any given point does not change over time. This means that if you were to measure the speed and direction of the fluid at a specific location, those values would remain constant as time progresses. It is an important concept because it simplifies many equations and helps engineers and scientists predict how fluids will behave in different systems.One of the most common applications of stationary flow can be found in the design of pipelines. When designing a pipeline to transport oil or water, engineers must ensure that the flow remains stationary to avoid turbulence, which can lead to inefficiencies and potential damage to the system. By maintaining a stationary flow, the pressure within the pipeline can be kept consistent, reducing the risk of leaks and ensuring that the fluid reaches its destination efficiently.Additionally, stationary flow is often observed in natural bodies of water, such as rivers and lakes. In these environments, when the flow is stationary, it allows for a stable ecosystem where aquatic life can thrive. For example, fish and other organisms depend on the predictable currents created by stationary flow to navigate their surroundings and find food. Understanding this natural phenomenon helps ecologists manage and protect these vital ecosystems.Moreover, the concept of stationary flow is also essential in aerodynamics. When analyzing the airflow around an aircraft wing, engineers must consider the conditions under which the flow remains stationary. This allows them to calculate lift and drag forces more accurately, leading to more efficient aircraft designs. If the flow becomes turbulent, the performance of the aircraft can be significantly affected, making it critical to maintain a stationary flow as much as possible during flight.In conclusion, the notion of stationary flow plays a vital role in various fields, including engineering, ecology, and aerodynamics. By ensuring that the flow remains stationary, it is possible to create more efficient systems, protect natural habitats, and enhance the performance of vehicles. Understanding this concept not only deepens our knowledge of fluid dynamics but also aids in the practical applications that impact our daily lives. As we continue to explore the complexities of fluid behavior, the importance of stationary flow will undoubtedly remain a key area of focus for researchers and practitioners alike.

在流体动力学的研究中，定常流的概念对理解流体在各种条件下的行为至关重要。定常流指的是一种流动状态，在这种状态下，流体在任何给定点的速度不会随时间变化。这意味着如果你在特定位置测量流体的速度和方向，这些值会随着时间的推移保持不变。这个概念非常重要，因为它简化了许多方程，并帮助工程师和科学家预测流体在不同系统中的行为。定常流最常见的应用之一可以在管道设计中找到。当设计用于运输石油或水的管道时，工程师必须确保流动保持定常，以避免湍流，这可能导致效率低下和潜在的系统损坏。通过保持定常流，管道内的压力可以保持一致，从而降低泄漏的风险，并确保流体高效地到达目的地。此外，定常流通常在自然水体中观察到，如河流和湖泊。在这些环境中，当流动是定常时，它允许一个稳定的生态系统，在其中水生生物能够繁衍生息。例如，鱼类和其他生物依赖于由定常流产生的可预测水流来导航其周围环境并寻找食物。理解这一自然现象有助于生态学家管理和保护这些重要的生态系统。此外，定常流的概念在空气动力学中也是必不可少的。当分析飞机机翼周围的气流时，工程师必须考虑流动保持定常的条件。这使他们能够更准确地计算升力和阻力，从而设计出更高效的飞机。如果流动变得湍流，飞机的性能可能会受到显著影响，因此在飞行过程中尽可能保持定常流至关重要。总之，定常流的概念在工程、生态学和空气动力学等各个领域发挥着重要作用。通过确保流动保持定常，可以创建更高效的系统，保护自然栖息地，并提高交通工具的性能。理解这一概念不仅加深了我们对流体动力学的认识，还帮助我们在影响日常生活的实际应用中发挥作用。随着我们继续探索流体行为的复杂性，定常流的重要性无疑将继续成为研究人员和从业者关注的重点领域。