trailing vortex

简明释义

尾涡

英英释义

例句

1.To mitigate the effects of trailing vortex 尾涡, air traffic controllers often space out departures.

为了减轻trailing vortex 尾涡的影响，空中交通管制员通常会间隔起飞时间。

2.The aircraft experienced turbulence due to the trailing vortex 尾涡 left by the preceding plane.

由于前方飞机留下的trailing vortex 尾涡，飞机遭遇了颠簸。

3.The trailing vortex 尾涡 is a result of the lift generated by the wings of an aircraft.

trailing vortex 尾涡是由飞机机翼产生的升力所导致的。

4.The trailing vortex 尾涡 can create dangerous conditions for smaller planes during takeoff and landing.

在起飞和着陆期间，trailing vortex 尾涡可能会为小型飞机创造危险条件。

5.Pilots must be aware of the trailing vortex 尾涡 when flying behind larger aircraft.

飞行员在大型飞机后面飞行时必须注意trailing vortex 尾涡。

作文

In the realm of fluid dynamics, the concept of a trailing vortex plays a crucial role in understanding the behavior of air and water around moving objects. A trailing vortex refers to the swirling motion of fluid that is generated behind a body as it moves through the fluid medium. This phenomenon is particularly significant in the study of aerodynamics, where it affects the performance and efficiency of aircraft. When an aircraft flies, it displaces air as it moves forward. The wings create lift by generating a difference in pressure above and below them. However, this lift generation also leads to the formation of trailing vortices. These vortices are created due to the high-pressure air from below the wing spilling over to the low-pressure area above the wing, resulting in a rotating flow of air trailing behind the aircraft. The presence of trailing vortices can have several implications. For one, they contribute to the drag experienced by the aircraft, which can affect fuel efficiency and overall performance. Pilots must be aware of these vortices, especially during takeoff and landing phases, as they can pose a risk to following aircraft. In fact, the wake turbulence caused by trailing vortices is a leading cause of in-flight incidents between aircraft, making it essential for pilots to maintain safe distances. Moreover, trailing vortices are not limited to aircraft. They can also be observed in various other scenarios, such as boats moving through water or even in wind turbines. In marine applications, the trailing vortex created by a ship can affect the navigation of smaller vessels nearby, posing challenges for maritime safety. Similarly, in wind energy generation, the trailing vortices produced by one turbine can impact the efficiency of downstream turbines, necessitating careful placement and design considerations. Understanding trailing vortices is not just important for engineers and pilots; it also has broader implications for environmental science. For instance, the study of how these vortices influence pollutant dispersion in the atmosphere or how they interact with weather patterns can provide valuable insights into climate change and air quality management. In conclusion, the trailing vortex is a fundamental concept in fluid dynamics that significantly impacts various fields, from aviation to marine navigation and environmental science. By studying these vortices, we can enhance our understanding of fluid behavior, improve safety measures in aviation, optimize designs in engineering, and contribute to better environmental practices. As technology advances, the exploration of trailing vortices will continue to evolve, revealing new applications and insights that can benefit society as a whole.

在流体动力学领域，尾涡的概念在理解移动物体周围空气和水的行为中发挥着至关重要的作用。尾涡指的是在物体通过流体介质移动时，在其后方产生的流体旋转运动。这一现象在气动学研究中尤为重要，因为它影响着飞机的性能和效率。当飞机飞行时，它会在前进过程中排开空气。机翼通过在其上方和下方产生压力差来产生升力。然而，这种升力的生成也导致了尾涡的形成。这些涡流是由于机翼下方的高压空气溢出到机翼上方的低压区域，导致在飞机后方形成旋转的气流。尾涡的存在可能带来几种影响。首先，它们会增加飞机所经历的阻力，这可能影响燃油效率和整体性能。飞行员必须意识到这些涡流，特别是在起飞和着陆阶段，因为它们可能对后续飞机构成风险。事实上，由尾涡引起的尾流湍流是飞机之间空中事件的主要原因之一，因此飞行员必须保持安全距离。此外，尾涡并不限于飞机。在其他各种场景中也可以观察到它们，例如船只在水中移动或风力涡轮机。在海洋应用中，船只产生的尾涡可能影响附近小型船只的导航，给海事安全带来挑战。同样，在风能发电中，由一个涡轮机产生的尾涡可能影响下游涡轮机的效率，从而需要仔细的布局和设计考虑。理解尾涡不仅对工程师和飞行员重要；它还对环境科学有更广泛的影响。例如，研究这些涡流如何影响大气中的污染物扩散或它们如何与天气模式相互作用，可以为气候变化和空气质量管理提供有价值的见解。总之，尾涡是流体动力学中的基本概念，对航空、海洋导航和环境科学等多个领域具有重要影响。通过研究这些涡流，我们可以增强对流体行为的理解，提高航空安全措施，优化工程设计，并促进更好的环境实践。随着技术的进步，对尾涡的探索将继续发展，揭示出新的应用和见解，造福整个社会。