tip vortex

简明释义

车叶尖涡流

英英释义

例句

1.The tip vortex 翼尖涡流 can affect the performance of nearby aircraft.

翼尖涡流可能会影响附近飞机的性能。

2.The design of winglets helps to minimize the impact of tip vortex 翼尖涡流 on fuel consumption.

翼尖小翼的设计有助于最小化翼尖涡流对燃油消耗的影响。

3.The formation of a tip vortex 翼尖涡流 is a common phenomenon in aircraft during flight.

在飞行过程中，飞机通常会形成一个翼尖涡流。

4.Engineers study the tip vortex 翼尖涡流 to improve the efficiency of rotorcraft.

工程师研究翼尖涡流以提高旋翼机的效率。

5.Reducing the strength of the tip vortex 翼尖涡流 is crucial for enhancing flight safety.

减少翼尖涡流的强度对于提高飞行安全至关重要。

作文

In the study of aerodynamics, one of the critical phenomena that engineers and scientists encounter is the formation of a tip vortex. A tip vortex is a swirling motion of air that occurs at the tips of an aircraft's wings during flight. This phenomenon is a direct result of the pressure difference between the upper and lower surfaces of the wing. As the aircraft generates lift, high-pressure air from below the wing flows around the wingtip to the low-pressure area above, creating a rotating column of air known as a tip vortex. Understanding this concept is essential for improving aircraft performance and safety. The tip vortex plays a significant role in the overall aerodynamic behavior of an aircraft. It contributes to induced drag, which is a byproduct of lift generation. When the tip vortex forms, it creates a wake that affects the airflow around the aircraft, leading to increased drag. This is particularly important during takeoff and landing phases when the aircraft operates at lower speeds and is more susceptible to the effects of drag. Engineers strive to minimize the strength of the tip vortex through various wing designs, such as winglets, which help to reduce the intensity of the vortex and improve fuel efficiency. Moreover, the tip vortex can also have implications for flight safety. The wake turbulence generated by a tip vortex can pose a hazard to following aircraft, especially smaller ones. When a larger aircraft takes off or lands, it leaves behind a turbulent wake that can disrupt the airflow of smaller planes trailing behind. This is why air traffic controllers maintain safe distances between departing and arriving flights to mitigate the risks associated with tip vortices. Pilots are trained to be aware of these vortices and to execute appropriate maneuvers to avoid them. In addition to aviation, the concept of tip vortex is also relevant in other fields such as marine engineering and wind turbine design. In marine applications, the tip vortex can affect the efficiency of propellers and the overall performance of ships. Similarly, in wind turbines, the tip vortex generated by the blades can influence the energy capture and efficiency of the turbine. Engineers continuously study and analyze tip vortices in various contexts to enhance performance and reduce negative impacts. Overall, the tip vortex is a fundamental aspect of fluid dynamics that has far-reaching implications in the field of aerodynamics. Its understanding not only aids in designing better aircraft but also enhances safety measures in aviation. As technology advances, researchers and engineers will continue to explore innovative solutions to manage and utilize tip vortices more effectively. By doing so, they can improve the efficiency of air travel and contribute to the development of sustainable aviation practices.

在空气动力学的研究中，工程师和科学家遇到的一个关键现象是机翼尖涡的形成。机翼尖涡是指在飞机飞行过程中，机翼尖端产生的旋转气流。这一现象直接源于机翼上下表面之间的压力差。当飞机产生升力时，机翼下方的高压空气会流向机翼尖端的低压区域，从而形成一个旋转的气柱，称为机翼尖涡。理解这一概念对于提高飞机性能和安全性至关重要。机翼尖涡在飞机的整体空气动力学行为中起着重要作用。它会导致诱导阻力，这是升力产生的副产品。当机翼尖涡形成时，它会产生一个尾流，影响飞机周围的气流，从而导致阻力增加。这在起飞和着陆阶段尤为重要，因为飞机在较低速度下操作，更容易受到阻力的影响。工程师们努力通过各种机翼设计来最小化机翼尖涡的强度，例如翼尖小翼，这有助于降低涡流的强度，提高燃油效率。此外，机翼尖涡也可能对飞行安全产生影响。机翼尖涡产生的尾流湍流可能对后续飞机，尤其是较小的飞机构成危险。当大型飞机起飞或着陆时，它会在后方留下一个湍流尾流，可能会干扰后续小型飞机的气流。这就是为什么空中交通管制员要保持起飞和降落航班之间的安全距离，以减轻与机翼尖涡相关的风险。飞行员接受了关于这些涡流的培训，并执行适当的机动以避免它们。除了航空，机翼尖涡的概念在海洋工程和风力涡轮机设计等其他领域也很相关。在海洋应用中，机翼尖涡会影响螺旋桨的效率和船舶的整体性能。同样，在风力涡轮机中，叶片产生的机翼尖涡会影响能量捕获和涡轮的效率。工程师们不断研究和分析不同背景下的机翼尖涡，以提高性能并减少负面影响。总的来说，机翼尖涡是流体动力学的基本方面，对空气动力学领域具有深远的影响。其理解不仅有助于设计更好的飞机，还增强了航空安全措施。随着技术的发展，研究人员和工程师将继续探索创新解决方案，以更有效地管理和利用机翼尖涡。通过这样做，他们可以提高航空旅行的效率，并为可持续航空实践的发展做出贡献。