trailing edge

简明释义

后缘桨叶随边

英英释义

例句

1.In 3D printing, the trailing edge of the model needs to be smoothed to ensure better surface finish.

在3D打印中，模型的后缘需要平滑处理以确保更好的表面光洁度。

2.When analyzing the flow around the wing, engineers focus on the trailing edge for potential turbulence.

在分析机翼周围的气流时，工程师们关注后缘可能出现的湍流。

3.The trailing edge of the fan blade is designed to reduce noise during operation.

风扇叶片的后缘设计旨在降低运行时的噪音。

4.The design of the aircraft wing includes a special shape at the trailing edge to improve aerodynamics.

飞机机翼的设计在后缘处采用了特殊形状以改善气动性能。

5.The trailing edge of the kite can affect its stability and flight performance.

风筝的后缘可以影响其稳定性和飞行性能。

作文

In the realm of engineering and aerodynamics, the term trailing edge refers to a critical component of airfoils, such as wings and propellers. The trailing edge is the part of the airfoil that is furthest from the leading edge, where airflow separates after passing over the surface. Understanding the significance of the trailing edge is essential for anyone involved in the design and analysis of aircraft or any object that moves through the air.The trailing edge plays a vital role in determining the aerodynamic characteristics of an airfoil. It influences how air flows around the wing and can significantly affect lift and drag forces. A well-designed trailing edge can help to minimize turbulence and improve efficiency, allowing an aircraft to fly smoothly and with less energy consumption. Conversely, a poorly shaped trailing edge can lead to increased drag and decreased performance, which is detrimental to flight operations.One of the key aspects of the trailing edge is its shape. Engineers often focus on creating a sharp and clean trailing edge to facilitate smooth airflow. This can involve various techniques, such as using advanced materials and manufacturing processes to achieve the desired precision. For instance, modern aircraft may utilize computer-aided design (CAD) software to model and optimize the trailing edge for maximum aerodynamic efficiency.Additionally, the trailing edge can also be equipped with control surfaces, such as flaps and ailerons, which are crucial for maneuverability and stability during flight. These surfaces extend and retract from the trailing edge, allowing pilots to adjust the lift and control the aircraft's attitude. The effectiveness of these control surfaces is heavily reliant on the design of the trailing edge, making it a focal point in aviation engineering.In the context of wind turbines, the concept of the trailing edge is similarly important. The blades of a wind turbine are designed with specific trailing edges to optimize their performance in capturing wind energy. A well-designed trailing edge can enhance the turbine's efficiency and increase energy production, which is vital for renewable energy systems.Overall, the trailing edge is not just a minor detail in the design of airfoils; it is a fundamental aspect that can dramatically influence performance. Engineers and designers must pay careful attention to the trailing edge when developing new aircraft and wind turbines to ensure they meet the necessary standards for safety and efficiency. As technology advances, the understanding and optimization of the trailing edge will continue to evolve, paving the way for more efficient and environmentally friendly modes of transportation.In conclusion, the trailing edge is a crucial element in the field of aerodynamics, impacting everything from aircraft performance to wind turbine efficiency. By focusing on the design and functionality of the trailing edge, engineers can create better and more effective designs that meet the demands of modern aviation and renewable energy production.

在工程和空气动力学领域，术语trailing edge指的是空气动力学形状的一个关键组成部分，例如机翼和螺旋桨。trailing edge是离前缘最远的部分，气流在经过表面后会在此处分离。理解trailing edge的重要性对于任何参与飞机设计和分析或任何通过空气移动的物体的人来说都是至关重要的。trailing edge在决定空气动力学特性方面发挥着重要作用。它影响空气如何在机翼周围流动，并且可以显著影响升力和阻力。设计良好的trailing edge可以帮助减少湍流并提高效率，使飞机能够平稳飞行并减少能量消耗。相反，形状不良的trailing edge可能导致阻力增加和性能下降，这对飞行操作是不利的。trailing edge的一个关键方面是其形状。工程师通常专注于创建锋利且光滑的trailing edge以促进气流的顺畅流动。这可能涉及各种技术，例如使用先进的材料和制造工艺来实现所需的精度。例如，现代飞机可能利用计算机辅助设计（CAD）软件来建模和优化trailing edge以达到最大的空气动力效率。此外，trailing edge还可以配备控制面，如襟翼和副翼，这些对于飞行中的机动性和稳定性至关重要。这些控制面从trailing edge伸出和收回，使飞行员能够调整升力并控制飞机的姿态。这些控制面的有效性在很大程度上依赖于trailing edge的设计，使其成为航空工程的一个重点。在风力涡轮机的背景下，trailing edge的概念同样重要。风力涡轮机的叶片采用特定的trailing edge设计，以优化捕捉风能的性能。设计良好的trailing edge可以增强涡轮机的效率并增加能源生产，这对于可再生能源系统至关重要。总体而言，trailing edge不仅是空气动力学形状设计中的一个小细节；它是一个基本要素，可以显著影响性能。工程师和设计师在开发新飞机和风力涡轮机时，必须密切关注trailing edge，以确保它们符合安全和效率的必要标准。随着技术的进步，对trailing edge的理解和优化将继续发展，为更高效和环保的交通方式铺平道路。总之，trailing edge是空气动力学领域中的一个关键要素，影响着从飞机性能到风力涡轮机效率的方方面面。通过关注trailing edge的设计和功能，工程师可以创造出更好、更有效的设计，以满足现代航空和可再生能源生产的需求。