aerofoil camber

简明释义

翼型弯度

英英释义

例句

1.The design of the aircraft wing relies heavily on the correct aerofoil camber to ensure optimal lift.

飞机机翼的设计在很大程度上依赖于正确的气动翼型弯度以确保最佳升力。

2.A flatter aerofoil camber can reduce drag but may also decrease lift efficiency.

较平的气动翼型弯度可以减少阻力，但也可能降低升力效率。

3.The aerofoil camber affects how air flows over the surface, impacting lift and drag.

在表面上，气动翼型弯度影响空气的流动，从而影响升力和阻力。

4.Engineers adjusted the aerofoil camber to improve the performance of the glider during testing.

工程师在测试过程中调整了气动翼型弯度以提高滑翔机的性能。

5.Understanding aerofoil camber is crucial for anyone involved in aerodynamic studies.

对于任何参与空气动力学研究的人来说，理解气动翼型弯度是至关重要的。

作文

The design and functionality of aircraft wings have always fascinated engineers and aviation enthusiasts alike. One critical aspect of wing design is the concept of aerofoil camber, which plays a vital role in determining the lift and drag characteristics of an aircraft. Understanding aerofoil camber is essential for anyone interested in aerodynamics and the principles of flight. To begin with, aerofoil camber refers to the curvature of an aerofoil or wing shape, which is crucial for generating lift. In simple terms, it is the difference between the upper and lower surfaces of the wing. A wing with a positive camber has a more pronounced curve on the top surface compared to the bottom surface, allowing air to travel faster over the top. This speed difference creates lower pressure above the wing, resulting in lift, which is necessary for an aircraft to ascend and maintain flight. Moreover, the amount of aerofoil camber can significantly affect the performance of an aircraft. For instance, wings with higher camber values typically generate more lift at lower speeds, making them ideal for takeoff and landing. However, this increased lift can also result in higher drag, which may not be desirable during cruise flight. Therefore, engineers must carefully balance camber to optimize performance across various flight conditions.In addition to affecting lift and drag, aerofoil camber also influences the stall characteristics of an aircraft. The stall occurs when the airflow separates from the wing surface, leading to a sudden loss of lift. Wings designed with a specific camber can delay the onset of stall by maintaining attached airflow longer, providing pilots with better control and safety margins during critical phases of flight. Furthermore, the concept of aerofoil camber is not limited to traditional fixed-wing aircraft. It is also applicable in the design of rotor blades for helicopters and even in the development of wind turbine blades. In each case, the camber is tailored to meet specific performance requirements, whether for maximizing lift, efficiency, or stability. In recent years, advancements in computational fluid dynamics (CFD) have allowed engineers to simulate and analyze the effects of different camber profiles on wing performance. This technology enables designers to experiment with various shapes and configurations virtually, leading to more efficient and innovative wing designs. As a result, the understanding of aerofoil camber continues to evolve, paving the way for the next generation of aircraft that are both safer and more efficient. In conclusion, aerofoil camber is a fundamental aspect of aerodynamics that significantly impacts the performance of aircraft wings. By influencing lift, drag, and stall characteristics, camber plays a crucial role in the overall design and functionality of various flying vehicles. As technology advances, our understanding of aerofoil camber will undoubtedly continue to improve, leading to innovations that enhance the safety and efficiency of air travel. Thus, for aspiring engineers and aviation enthusiasts, mastering the concept of aerofoil camber is essential for a successful career in aerospace engineering and related fields.

飞机机翼的设计和功能一直吸引着工程师和航空爱好者。机翼设计的一个关键方面是aerofoil camber的概念，它在决定飞机的升力和阻力特性中发挥着重要作用。理解aerofoil camber对于任何对空气动力学和飞行原理感兴趣的人来说都是必不可少的。首先，aerofoil camber指的是气动翼或机翼形状的曲率，这对于产生升力至关重要。简单来说，它是机翼上表面和下表面之间的差异。具有正弯度的机翼在顶部表面相比于底部表面具有更明显的曲线，使得空气在顶部的流速更快。这种速度差导致机翼上方的压力降低，从而产生升力，这是飞机上升和维持飞行所必需的。此外，aerofoil camber的大小可以显著影响飞机的性能。例如，具有较高弯度值的机翼通常在较低速度下产生更多的升力，使其在起飞和着陆时理想。然而，这种增加的升力也可能导致更高的阻力，这在巡航飞行中可能并不理想。因此，工程师必须仔细平衡弯度，以优化各种飞行条件下的性能。除了影响升力和阻力外，aerofoil camber还影响飞机的失速特性。失速发生在气流从机翼表面分离时，导致升力突然丧失。设计有特定弯度的机翼可以通过更长时间保持附着气流来延迟失速的发生，为飞行员提供更好的控制和安全裕度，在飞行的关键阶段。此外，aerofoil camber的概念不仅限于传统的固定翼飞机。它同样适用于直升机的旋翼叶片设计，甚至风力涡轮机叶片的开发。在每种情况下，弯度都根据特定的性能要求进行量身定制，无论是为了最大化升力、效率还是稳定性。近年来，计算流体动力学（CFD）的进步使工程师能够模拟和分析不同弯度轮廓对机翼性能的影响。这项技术使设计师能够在虚拟环境中实验各种形状和配置，从而导致更高效、更创新的机翼设计。因此，对aerofoil camber的理解持续发展，为下一代更安全、更高效的飞机铺平了道路。总之，aerofoil camber是空气动力学的基本方面，对飞机机翼的性能有显著影响。通过影响升力、阻力和失速特性，弯度在各种飞行器的总体设计和功能中起着至关重要的作用。随着技术的进步，我们对aerofoil camber的理解无疑将继续改善，推动增强航空旅行安全性和效率的创新。因此，对于有志于航空工程和相关领域的工程师和航空爱好者来说，掌握aerofoil camber的概念对于成功的职业生涯至关重要。