non-uniform wake

简明释义

非均匀伴流

英英释义

例句

1.The research focused on how a non-uniform wake 非均匀尾流 affects downstream objects in water.

研究集中在非均匀尾流如何影响水中下游物体。

2.In aerodynamics, a non-uniform wake 非均匀尾流 can lead to unpredictable flight patterns.

在空气动力学中，非均匀尾流可能导致不可预测的飞行模式。

3.The simulation revealed that the boat created a non-uniform wake 非均匀尾流 due to its varying speed.

模拟显示，这艘船由于速度变化产生了一个非均匀尾流。

4.Engineers must account for the non-uniform wake 非均匀尾流 when designing efficient hull shapes.

工程师在设计高效船体形状时必须考虑到非均匀尾流。

5.The non-uniform wake 非均匀尾流 generated by the yacht caused disturbances in the nearby fishing area.

游艇产生的非均匀尾流在附近的捕鱼区域造成了干扰。

作文

In the study of fluid dynamics, the term non-uniform wake refers to the irregular and variable flow patterns that occur behind an object moving through a fluid, such as air or water. Understanding the characteristics of a non-uniform wake is crucial for various applications, including aerodynamics, marine engineering, and environmental science. The wake generated by an object can significantly affect its performance and the surrounding environment, making it essential to analyze these patterns carefully.When an object, such as an airplane wing or a ship hull, moves through a fluid, it displaces the fluid around it. This displacement creates a region of turbulence behind the object, known as the wake. In many cases, this wake is not uniform; it exhibits variations in velocity, pressure, and direction. A non-uniform wake can result from several factors, including the shape of the object, the speed at which it moves, and the properties of the fluid itself.For instance, consider an airplane flying at high speeds. The shape of the wings and the angle of attack can cause the air to flow unevenly over the surface, leading to a non-uniform wake. This irregular flow can create drag, which affects fuel efficiency and overall performance. Engineers must take into account the effects of a non-uniform wake when designing aircraft to ensure optimal performance and safety.Similarly, in marine environments, ships generate a wake as they move through the water. The non-uniform wake produced by a ship can influence the behavior of nearby vessels and marine life. For example, the turbulent waters created by a large cargo ship can disrupt the feeding patterns of fish and other aquatic organisms. Understanding these impacts is vital for sustainable maritime practices and the conservation of marine ecosystems.Moreover, the concept of non-uniform wake extends beyond just vehicles in motion. It also applies to natural phenomena. For instance, wind patterns around buildings or trees can create non-uniform wakes that affect local weather conditions. These variations can lead to changes in temperature and humidity levels, which can have broader implications for climate and weather forecasting.In recent years, researchers have utilized advanced computational fluid dynamics (CFD) simulations to study non-uniform wakes more effectively. These simulations allow scientists and engineers to visualize and analyze the complex flow patterns that occur behind various objects. By understanding the behavior of non-uniform wakes, they can develop strategies to minimize drag and enhance performance in transportation systems, improve environmental impact assessments, and design better structures that can withstand turbulent airflow.In conclusion, the phenomenon of non-uniform wake plays a significant role in multiple fields, including aviation, marine engineering, and environmental science. By studying the irregular flow patterns generated by moving objects, we can gain valuable insights into improving designs, enhancing performance, and mitigating negative environmental impacts. As technology continues to advance, our understanding of non-uniform wakes will undoubtedly deepen, leading to innovations that benefit both industry and nature.

在流体动力学研究中，术语非均匀尾流指的是物体在流体（如空气或水）中移动时，在其后方发生的不规则和可变的流动模式。理解非均匀尾流的特征对于航空动力学、海洋工程和环境科学等多个应用至关重要。物体产生的尾流可以显著影响其性能和周围环境，因此仔细分析这些模式是必不可少的。当一个物体（例如飞机机翼或船体）在流体中移动时，它会排开周围的流体。这种排开会在物体后面形成一个湍流区域，称为尾流。在许多情况下，这个尾流并不均匀；它在速度、压力和方向上表现出变化。非均匀尾流可能由多个因素造成，包括物体的形状、运动速度以及流体本身的特性。例如，考虑一架高速飞行的飞机。机翼的形状和攻角可能导致空气在表面上不均匀地流动，从而产生非均匀尾流。这种不规则流动可能会产生阻力，影响燃油效率和整体性能。工程师在设计飞机时必须考虑非均匀尾流的影响，以确保最佳性能和安全性。同样，在海洋环境中，船只在水中移动时也会产生尾流。船只产生的非均匀尾流可能会影响附近船只和海洋生物的行为。例如，大型货船所产生的湍流水域可能会干扰鱼类和其他水生生物的觅食模式。理解这些影响对于可持续海洋实践和海洋生态系统的保护至关重要。此外，非均匀尾流的概念不仅适用于运动中的车辆。它还适用于自然现象。例如，建筑物或树木周围的风模式可能会产生非均匀尾流，影响当地天气条件。这些变化可能导致温度和湿度水平的变化，对气候和天气预报有更广泛的影响。近年来，研究人员利用先进的计算流体动力学（CFD）模拟，更有效地研究非均匀尾流。这些模拟使科学家和工程师能够可视化和分析各种物体后面发生的复杂流动模式。通过理解非均匀尾流的行为，他们可以制定策略以最小化阻力、提高运输系统的性能、改善环境影响评估，并设计出能够抵御湍流气流的更好结构。总之，非均匀尾流现象在航空、海洋工程和环境科学等多个领域发挥着重要作用。通过研究运动物体产生的不规则流动模式，我们可以获得改善设计、增强性能和减轻负面环境影响的宝贵见解。随着技术的不断进步，我们对非均匀尾流的理解无疑会加深，从而带来惠及工业和自然的创新。