skid fins

简明释义

鳍龙骨

英英释义

例句

1.The pilot adjusted the angle of the skid fins to improve stability during landing.

飞行员调整了滑行鳍片的角度，以提高着陆时的稳定性。

2.The engineer recommended installing new skid fins to enhance the helicopter's maneuverability.

工程师建议安装新的滑行鳍片以增强直升机的机动性。

3.The design of the skid fins plays a crucial role in reducing drag.

设计滑行鳍片在减少阻力方面起着至关重要的作用。

4.During the test flight, the effectiveness of the skid fins was evaluated under various speeds.

在试飞过程中，评估了不同速度下滑行鳍片的有效性。

5.In rough weather conditions, the skid fins help prevent the aircraft from skidding off the runway.

在恶劣天气条件下，滑行鳍片有助于防止飞机滑出跑道。

作文

In the world of aviation and aerospace engineering, various components play crucial roles in ensuring the safety and efficiency of aircraft. One such component is the skid fins, which are essential for maintaining stability during landing and takeoff. Understanding the function and importance of skid fins can greatly enhance our appreciation of modern aircraft design.The primary purpose of skid fins is to provide directional control and stability to helicopters and certain types of aircraft. When a helicopter lands, it must maintain a stable position to prevent tipping over. The skid fins help achieve this by increasing the surface area that makes contact with the ground, thereby lowering the center of gravity and enhancing balance. This is particularly important in rough terrains where uneven surfaces can challenge an aircraft's stability.Moreover, skid fins are designed to reduce drag during flight. By streamlining the airflow around the aircraft, these fins help to improve overall aerodynamic performance. This means that pilots can achieve better fuel efficiency and faster speeds, which are critical factors in both commercial and military aviation.The materials used in constructing skid fins are also noteworthy. They are typically made from lightweight yet durable materials such as aluminum or composite materials. This ensures that the fins can withstand the stresses of landing and takeoff while contributing minimally to the overall weight of the aircraft. The design of skid fins has evolved significantly over the years, with advancements in technology allowing for more effective shapes and sizes that optimize performance.In addition to their functional benefits, skid fins also play a role in safety. During emergency situations, having well-designed skid fins can make a significant difference in how an aircraft behaves. For instance, if a helicopter experiences engine failure, the skid fins can help stabilize the descent, allowing for a safer landing. This aspect of their design underscores the importance of thorough testing and quality assurance in aviation engineering.Furthermore, the presence of skid fins can influence pilot training. Pilots need to understand how these components affect the aircraft's handling characteristics. Training programs often include simulations that teach pilots how to respond to different scenarios involving skid fins. This knowledge is crucial for ensuring that pilots can maintain control under various conditions, especially when flying in challenging environments.In conclusion, skid fins are a vital component of many aircraft, particularly helicopters. Their role in providing stability, reducing drag, and enhancing safety cannot be overstated. As aviation technology continues to advance, we can expect further innovations in the design and functionality of skid fins. This will not only improve aircraft performance but also contribute to the safety and efficiency of air travel as a whole. Understanding the significance of skid fins enriches our knowledge of aviation and highlights the intricate engineering that goes into designing safe and efficient aircraft.

在航空和航天工程的世界中，各种组件在确保飞机的安全性和效率方面发挥着至关重要的作用。其中一个组件是滑行鳍，它对于在着陆和起飞过程中保持稳定性至关重要。理解滑行鳍的功能和重要性可以大大增强我们对现代飞机设计的欣赏。滑行鳍的主要目的是为直升机和某些类型的飞机提供方向控制和稳定性。当直升机着陆时，它必须保持稳定的位置以防止倾覆。滑行鳍通过增加与地面接触的表面积来帮助实现这一点，从而降低重心并增强平衡。这在不平坦的地形上尤为重要，因为不平整的表面可能会对飞机的稳定性造成挑战。此外，滑行鳍的设计旨在减少飞行中的阻力。通过优化气流在飞机周围的流动，这些鳍有助于改善整体空气动力性能。这意味着飞行员可以实现更好的燃油效率和更快的速度，这在商业和军事航空中都是关键因素。构造滑行鳍所使用的材料也值得注意。它们通常由轻质但耐用的材料（如铝或复合材料）制成。这确保了鳍能够承受着陆和起飞的压力，同时对飞机的整体重量贡献最小。随着技术的进步，滑行鳍的设计已经显著演变，允许更有效的形状和尺寸，以优化性能。除了功能性好处外，滑行鳍在安全性方面也发挥着作用。在紧急情况下，设计良好的滑行鳍可以在飞机行为上产生显著差异。例如，如果直升机发生发动机故障，滑行鳍可以帮助稳定下降，从而实现更安全的着陆。这一设计方面强调了在航空工程中进行全面测试和质量保证的重要性。此外，滑行鳍的存在可能会影响飞行员培训。飞行员需要了解这些组件如何影响飞机的操控特性。培训项目通常包括模拟训练，教导飞行员如何应对涉及滑行鳍的不同场景。这一知识对于确保飞行员能够在各种条件下保持控制至关重要，尤其是在挑战性的环境中飞行时。总之，滑行鳍是许多飞机（特别是直升机）的重要组成部分。它们在提供稳定性、减少阻力和增强安全性方面的作用不可低估。随着航空技术的不断进步，我们可以期待滑行鳍的设计和功能进一步创新。这不仅将改善飞机性能，还将有助于整个航空旅行的安全性和效率。理解滑行鳍的重要性丰富了我们对航空的知识，并突显了设计安全高效飞机所需的复杂工程。