trailing edge

简明释义

下降边

英英释义

例句

1.The trailing edge (后缘) of the kite helps stabilize its flight in windy conditions.

风筝的trailing edge (后缘)有助于在多风条件下稳定飞行。

2.Engineers often analyze the trailing edge (后缘) of a car spoiler to improve aerodynamics.

工程师们通常分析汽车扰流板的trailing edge (后缘)以改善空气动力学性能。

3.In wind turbine blades, the trailing edge (后缘) is crucial for optimizing energy efficiency.

在风力涡轮机叶片中，trailing edge (后缘)对优化能效至关重要。

4.The trailing edge (后缘) of a surfboard can affect how it cuts through the water.

冲浪板的trailing edge (后缘)会影响它在水中的切割方式。

5.The design of the airplane's wing includes a smooth transition at the trailing edge (后缘) to reduce drag.

飞机机翼的设计在trailing edge (后缘)处采用平滑过渡，以减少阻力。

作文

In the field of engineering and aerodynamics, the term trailing edge refers to the rear edge of an airfoil or wing. This is the part that follows the leading edge as the air flows over the surface. Understanding the importance of the trailing edge is crucial for designing efficient wings for aircraft, as it plays a significant role in the overall aerodynamic performance. The trailing edge can influence lift, drag, and the stability of the aircraft during flight. To illustrate the significance of the trailing edge, let’s consider how airfoil shapes affect aerodynamics. When air flows over an airfoil, it is divided into two streams: one flows over the upper surface and the other below the lower surface. The shape of the airfoil, including the trailing edge, affects how these air streams interact. A well-designed trailing edge can help in reducing turbulence and minimizing drag, which is essential for improving fuel efficiency and enhancing performance.Moreover, the trailing edge can be modified in various ways to achieve specific aerodynamic characteristics. For example, some aircraft employ movable trailing edges that can change position during flight to optimize performance under different conditions. These adjustments can help manage lift and control the aircraft more effectively, particularly during takeoff and landing phases when the dynamics of flight are constantly changing.In addition to its role in aviation, the concept of the trailing edge can also be applied in other fields, such as wind turbine design. The trailing edge of a wind turbine blade is critical for ensuring that the blades can efficiently convert wind energy into mechanical energy. Engineers must carefully consider the shape and design of the trailing edge to maximize energy capture while minimizing noise and vibration.Furthermore, advancements in technology have allowed for more sophisticated analysis of the trailing edge. Computational fluid dynamics (CFD) simulations enable engineers to visualize airflow patterns around the trailing edge and make informed decisions on design modifications. These simulations can lead to innovations that improve the performance of not only aircraft but also automobiles, boats, and other vehicles where aerodynamics is a key factor.In conclusion, the trailing edge is a vital component in the study of aerodynamics and engineering. Its role in shaping airflow, influencing lift and drag, and enhancing stability cannot be overstated. As technology continues to evolve, understanding and optimizing the trailing edge will remain an important aspect of engineering design, leading to more efficient and effective vehicles in the sky and on the ground. Whether in aviation or renewable energy, the principles surrounding the trailing edge will continue to drive innovation and progress in these fields.

在工程和空气动力学领域，术语trailing edge指的是气翼或机翼的后缘。这是空气流过表面时紧随前缘的部分。理解trailing edge的重要性对于设计高效的飞机机翼至关重要，因为它在整体空气动力性能中发挥着重要作用。trailing edge可以影响升力、阻力以及飞机在飞行中的稳定性。为了说明trailing edge的重要性，让我们考虑气翼形状如何影响空气动力学。当空气流过气翼时，它被分为两股：一股流过上表面，另一股流过下表面。气翼的形状，包括trailing edge，影响这些气流的相互作用。设计良好的trailing edge可以帮助减少湍流并最小化阻力，这对提高燃油效率和增强性能至关重要。此外，trailing edge可以通过各种方式进行修改，以实现特定的空气动力学特性。例如，一些飞机采用可动的trailing edge，可以在飞行过程中改变位置，以优化不同条件下的性能。这些调整有助于管理升力并更有效地控制飞机，特别是在起飞和着陆阶段，飞行动态不断变化。除了在航空中的作用，trailing edge的概念也可以应用于其他领域，例如风力涡轮机设计。风力涡轮机叶片的trailing edge对于确保叶片能够高效地将风能转化为机械能至关重要。工程师必须仔细考虑trailing edge的形状和设计，以最大化能量捕获，同时最小化噪音和振动。此外，技术的进步使得对trailing edge的分析更加复杂。计算流体动力学（CFD）模拟使工程师能够可视化trailing edge周围的气流模式，并根据设计修改做出明智的决策。这些模拟可以带来创新，提高不仅是飞机，还有汽车、船只和其他在空气动力学是关键因素的交通工具的性能。总之，trailing edge是空气动力学和工程研究中的重要组成部分。它在塑造气流、影响升力和阻力以及增强稳定性方面的作用不容小觑。随着技术的不断发展，理解和优化trailing edge仍将是工程设计的重要方面，推动天空和地面上更高效、更有效的交通工具的创新与进步。无论是在航空还是可再生能源领域，围绕trailing edge的原则将继续推动这些领域的创新和进步。