landing flap

简明释义

着陆襟翼

英英释义

例句

1.The pilot extended the landing flap to increase lift during the final approach.

飞行员在最终进近时放下了着陆襟翼以增加升力。

2.The aircraft's landing flap malfunction caused a delay in our landing schedule.

飞机的着陆襟翼故障导致我们的着陆计划延误。

3.Before landing, it's crucial to check that the landing flap is fully deployed.

在着陆之前，检查着陆襟翼是否完全展开是至关重要的。

4.Adjusting the angle of the landing flap can help manage the descent rate.

调整着陆襟翼的角度可以帮助控制下降速率。

5.During training, students practiced deploying the landing flap at various speeds.

在训练中，学生们练习在不同速度下放下着陆襟翼。

作文

In the world of aviation, every component of an aircraft plays a crucial role in ensuring safe and efficient flight. One such important component is the landing flap, which significantly affects the aircraft's performance during landing and takeoff. Understanding the function and mechanics of the landing flap can provide valuable insights into how airplanes operate and the principles of aerodynamics involved. The landing flap is a movable surface located on the wings of an aircraft. Its primary function is to increase the lift generated by the wings at lower speeds, which is particularly essential during the landing phase. When an aircraft approaches the runway, the pilot deploys the landing flap, which alters the wing's shape and increases its surface area. This change allows the aircraft to maintain lift even as it slows down, enabling a safer and more controlled descent. Moreover, the deployment of the landing flap also helps to reduce the stall speed of the aircraft. Stall speed refers to the minimum speed at which an aircraft can maintain level flight. By lowering the stall speed, the landing flap allows pilots to land the plane at slower speeds, which is critical for safety, especially in short runways or adverse weather conditions. The design and functionality of the landing flap can vary significantly between different types of aircraft. For example, larger commercial jets often have multiple landing flaps that can be extended to various degrees, allowing for greater flexibility in adjusting lift and drag according to specific flight conditions. In contrast, smaller general aviation aircraft may have simpler flap designs but still rely on them for safe landings. In addition to enhancing lift, the landing flap also increases drag, which is another critical aspect of landing. The additional drag created by the extended landing flap helps slow down the aircraft more effectively, allowing for a smoother touchdown. Pilots must carefully manage this balance between lift and drag when deploying the landing flap, as improper use can lead to difficulties in controlling the aircraft during landing. Furthermore, modern advancements in technology have led to the development of automated systems that assist pilots in managing landing flaps. These systems can automatically deploy the flaps at the optimal time during the landing approach, ensuring maximum safety and efficiency. However, pilots still undergo extensive training to understand the mechanics and proper usage of the landing flap, as human judgment remains a vital component in aviation safety. In conclusion, the landing flap is an essential element of aircraft design that enhances safety and performance during landing and takeoff. Its ability to increase lift and reduce stall speed makes it a critical tool for pilots as they navigate the complexities of flying. As aviation technology continues to evolve, the importance of understanding components like the landing flap will remain paramount for both pilots and engineers alike. By gaining a deeper understanding of the landing flap and its functions, we can appreciate the intricate engineering that goes into modern aviation, ensuring that air travel remains one of the safest modes of transportation available today.

在航空领域，飞机的每个组件都在确保安全和高效飞行中发挥着至关重要的作用。其中一个重要组件是着陆襟翼，它显著影响飞机在着陆和起飞过程中的性能。理解着陆襟翼的功能和机制可以为我们提供有关飞机如何操作以及涉及的空气动力学原理的宝贵见解。着陆襟翼是位于飞机机翼上的可动表面。它的主要功能是在低速时增加机翼产生的升力，这在着陆阶段尤为重要。当飞机接近跑道时，飞行员会放下着陆襟翼，这会改变机翼的形状并增加其表面积。这种变化使飞机即使在减速时也能保持升力，从而实现更安全和更可控的下降。此外，着陆襟翼的展开还有助于降低飞机的失速速度。失速速度是指飞机能够维持水平飞行的最小速度。通过降低失速速度，着陆襟翼允许飞行员以更慢的速度降落飞机，这对于安全至关重要，尤其是在短跑道或恶劣天气条件下。着陆襟翼的设计和功能在不同类型的飞机之间可能有显著差异。例如，较大的商用喷气式飞机通常具有多个着陆襟翼，可以在不同程度上展开，从而在特定飞行条件下灵活调整升力和阻力。相比之下，较小的通用航空飞机可能具有更简单的襟翼设计，但仍然依赖于它们进行安全着陆。除了增强升力外，着陆襟翼还会增加阻力，这是着陆的另一个关键方面。展开的着陆襟翼所产生的额外阻力有助于更有效地减速飞机，从而实现更平稳的着陆。飞行员必须在展开着陆襟翼时仔细管理升力和阻力之间的平衡，因为不当使用可能导致在着陆过程中控制飞机的困难。此外，现代技术的进步导致开发了自动系统，帮助飞行员管理着陆襟翼。这些系统可以在着陆接近的最佳时间自动展开襟翼，确保最大限度的安全和效率。然而，飞行员仍需经过广泛的培训，以了解着陆襟翼的机制和正确使用，因为人类判断仍然是航空安全的重要组成部分。总之，着陆襟翼是飞机设计的一个基本元素，它提高了着陆和起飞过程中的安全性和性能。它增加升力和降低失速速度的能力使其成为飞行员在应对飞行复杂性时的重要工具。随着航空技术的不断发展，理解像着陆襟翼这样的组件的重要性将继续对飞行员和工程师来说至关重要。通过深入理解着陆襟翼及其功能，我们可以欣赏到现代航空工程中的复杂设计，确保航空旅行仍然是当今最安全的交通方式之一。