trailling vortex

简明释义

尾涡

英英释义

例句

1.The trailling vortex 尾涡 can cause unexpected yawing in smaller aircraft during takeoff.

在起飞过程中，尾涡 trailling vortex可能导致小型飞机出现意外的偏航。

2.The aircraft experienced turbulence due to the presence of a strong trailling vortex 尾涡 from the plane ahead.

由于前方飞机的强烈尾涡 trailling vortex，该飞机经历了颠簸。

3.During landing, the trailling vortex 尾涡 from the preceding aircraft can impact the stability of the following plane.

在着陆过程中，前方飞机的尾涡 trailling vortex可能影响后续飞机的稳定性。

4.Pilots are trained to be aware of the effects of trailling vortex 尾涡 when flying in formation.

飞行员接受培训，了解在编队飞行时尾涡 trailling vortex的影响。

5.Understanding the behavior of trailling vortex 尾涡 is crucial for designing safer air traffic control procedures.

理解尾涡 trailling vortex的行为对于设计更安全的空中交通管制程序至关重要。

作文

In the study of fluid dynamics, the concept of a trailing vortex is crucial for understanding how objects interact with the air around them. A trailing vortex refers to the swirling motion of air that occurs behind a moving object, such as an aircraft or a car. When these objects move through the air, they create disturbances that lead to the formation of vortices. These vortices can significantly affect the performance and stability of the object in question.To illustrate this, consider an airplane during flight. As it moves forward, the wings generate lift, but this also creates a pressure difference above and below the wings. The high-pressure air beneath the wings spills over to the low-pressure area above, resulting in the creation of a trailing vortex. This vortex trails off from the wingtips and can extend several feet behind the aircraft. If another plane flies through this vortex, it can experience turbulence, which can be dangerous, especially for smaller aircraft. Therefore, understanding and predicting the behavior of trailing vortices is essential for safe aviation practices.Moreover, trailing vortices are not limited to aviation. They also play a significant role in automotive design. For instance, when a car moves at high speeds, it displaces air, creating vortices around its body. These trailing vortices can increase drag, which affects fuel efficiency and overall performance. Engineers often use wind tunnel testing to study these effects and develop designs that minimize the impact of trailing vortices. Streamlined shapes and aerodynamic features help reduce drag by controlling how the air flows around the vehicle.In addition to their practical implications, trailing vortices also have interesting applications in various fields of science and engineering. For example, in meteorology, understanding how trailing vortices form can help predict weather patterns. These vortices can influence the movement of storm systems and contribute to phenomena such as tornadoes and hurricanes. By studying the dynamics of trailing vortices, meteorologists can improve forecasting models and provide more accurate weather predictions.Furthermore, researchers are exploring the potential of utilizing trailing vortices in renewable energy. Wind turbine design, for example, can benefit from an understanding of how trailing vortices interact with wind flow. By optimizing the placement and design of turbines, engineers can harness the energy from these vortices more effectively, leading to increased efficiency in energy production.In conclusion, the concept of a trailing vortex is a fundamental aspect of fluid dynamics that has far-reaching implications across various industries. From aviation safety to automotive efficiency and even weather prediction, the study of trailing vortices provides valuable insights into the complex interactions between objects and the fluids around them. As technology continues to advance, our understanding of these phenomena will undoubtedly deepen, leading to innovations that enhance safety, efficiency, and sustainability in numerous fields.

在流体动力学的研究中，尾涡的概念对于理解物体与周围空气的相互作用至关重要。尾涡是指在移动物体（如飞机或汽车）后方发生的空气旋转运动。当这些物体穿过空气时，它们会产生扰动，导致涡旋的形成。这些涡旋可以显著影响物体的性能和稳定性。为了说明这一点，考虑一架正在飞行的飞机。当它向前移动时，机翼产生升力，但这也造成了机翼上下的压力差。机翼下方的高压空气溢出到上方的低压区域，从而形成了一个尾涡。这个涡旋从机翼尖处延伸，可能会在飞机后方延展几英尺。如果另一架飞机飞入这个涡旋中，它可能会经历湍流，这对较小的飞机尤其危险。因此，理解和预测尾涡的行为对于安全的航空实践至关重要。此外，尾涡并不限于航空。它们在汽车设计中也发挥着重要作用。例如，当汽车以高速行驶时，它会驱散空气，在其车身周围产生涡旋。这些尾涡可能会增加阻力，从而影响燃油效率和整体性能。工程师们经常使用风洞测试来研究这些影响，并开发出能够最小化尾涡影响的设计。流线型形状和空气动力学特征有助于通过控制空气流动方式来减少阻力。除了实际应用，尾涡在科学和工程的各个领域还有有趣的应用。例如，在气象学中，理解尾涡的形成可以帮助预测天气模式。这些涡旋可以影响风暴系统的运动，并促成龙卷风和飓风等现象。通过研究尾涡的动力学，气象学家可以改善预测模型，提供更准确的天气预报。此外，研究人员正在探索利用尾涡进行可再生能源的潜力。例如，风力涡轮机的设计可以受益于对尾涡如何与风流相互作用的理解。通过优化涡轮机的放置和设计，工程师可以更有效地利用这些涡旋中的能量，从而提高能源生产的效率。总之，尾涡的概念是流体动力学的一个基本方面，对各个行业具有深远的影响。从航空安全到汽车效率，甚至天气预测，尾涡的研究为我们提供了有关物体与周围流体之间复杂相互作用的宝贵见解。随着技术的不断进步，我们对这些现象的理解无疑将加深，从而带来增强安全性、效率和可持续性的创新。