variable geometry wing

简明释义

可变翼

英英释义

例句

1.The variable geometry wing (可变几何翼) allows the aircraft to adapt its shape during flight, optimizing lift and drag.

该可变几何翼（可变几何翼）使飞机能够在飞行过程中调整其形状，从而优化升力和阻力。

2.Engineers are currently testing a new design that incorporates a variable geometry wing (可变几何翼) for enhanced maneuverability.

工程师们正在测试一种新设计，该设计采用了可变几何翼以增强机动性。

3.The design team is excited about the advantages of the variable geometry wing (可变几何翼) in reducing fuel consumption.

设计团队对可变几何翼（可变几何翼）在减少燃料消耗方面的优势感到兴奋。

4.Military jets often utilize a variable geometry wing (可变几何翼) to achieve superior speed and agility.

军用喷气机通常采用可变几何翼（可变几何翼）以实现更高的速度和灵活性。

5.The aircraft's performance improved significantly after the implementation of the variable geometry wing (可变几何翼).

在实施了可变几何翼后，飞机的性能显著提高。

作文

The aviation industry has always been at the forefront of technological innovation, and one of the most fascinating advancements in aircraft design is the concept of the variable geometry wing. This term refers to a type of wing that can change its shape or configuration during flight to optimize performance under various conditions. The ability to adapt wing geometry allows aircraft to achieve better lift, reduce drag, and improve overall efficiency. Understanding the mechanics and benefits of the variable geometry wing can provide insights into the future of aeronautics.One of the primary advantages of a variable geometry wing is its versatility. Traditional fixed wings are designed for specific flight conditions, which means they may not perform optimally across different phases of flight, such as takeoff, cruising, and landing. In contrast, a variable geometry wing can be adjusted to suit the requirements of each phase. For example, during takeoff and landing, the wing can be extended or changed in angle to increase lift, while during cruising, it can be retracted or flattened to decrease drag. This adaptability not only enhances performance but also contributes to fuel efficiency, a critical factor in modern aviation.The design of a variable geometry wing often involves complex mechanisms that allow for smooth transitions between different configurations. These mechanisms can include movable wing sections, flaps, and slats that work together to change the wing's shape. One of the most notable examples of this technology is seen in military aircraft, such as the F-14 Tomcat, which utilizes a swing-wing design. This aircraft can alter its wing position from a high-aspect ratio for slow speeds to a low-aspect ratio for high-speed flight, showcasing the profound impact of variable geometry wings on performance.Moreover, the implications of variable geometry wings extend beyond just performance enhancements. They also play a significant role in improving safety. By allowing pilots to optimize wing configurations in response to changing flight conditions, these wings can help prevent stalls and other dangerous situations. Additionally, the ability to modify wing geometry can enhance maneuverability, which is particularly beneficial in combat situations where agility is paramount.As we look towards the future, the potential applications of variable geometry wings are expanding. With the rise of unmanned aerial vehicles (UAVs) and the increasing demand for more efficient commercial airliners, the integration of this technology could revolutionize how we approach aircraft design. Researchers and engineers are continuously exploring new materials and designs that could further enhance the functionality of variable geometry wings, making them lighter, stronger, and more efficient.In conclusion, the variable geometry wing represents a significant leap forward in aircraft design, offering numerous advantages in terms of performance, fuel efficiency, and safety. As the aviation industry continues to evolve, the importance of adaptable technologies like the variable geometry wing will undoubtedly grow. Understanding this concept not only enriches our knowledge of aerodynamics but also highlights the innovative spirit that drives the field of aviation forward. The future of flight may very well depend on the continued development and implementation of variable geometry wings, paving the way for more advanced and capable aircraft that can meet the demands of an ever-changing world.

航空工业一直处于技术创新的前沿，其中最引人注目的进展之一就是飞机设计中“可变几何翼”的概念。这个术语指的是一种可以在飞行过程中改变其形状或配置的机翼，以优化在各种条件下的性能。适应机翼几何形状的能力使飞机能够获得更好的升力，减少阻力，提高整体效率。理解“可变几何翼”的机械原理和好处可以为我们提供关于航空学未来的深刻见解。“可变几何翼”的主要优势之一是其多功能性。传统的固定翼是针对特定飞行条件设计的，这意味着它们可能无法在不同的飞行阶段（如起飞、巡航和着陆）中表现最佳。相比之下，“可变几何翼”可以根据每个阶段的要求进行调整。例如，在起飞和着陆期间，机翼可以延伸或改变角度以增加升力，而在巡航期间，则可以收回或平坦化以减少阻力。这种适应性不仅增强了性能，还提高了燃油效率，这是现代航空中的一个关键因素。“可变几何翼”的设计通常涉及复杂的机制，允许在不同配置之间平滑过渡。这些机制可以包括可移动的机翼部分、襟翼和缝翼，它们共同工作以改变机翼的形状。一个最显著的例子是军事飞机，例如F-14雄猫战斗机，它采用了可摆动机翼设计。这架飞机可以将机翼位置从高纵横比（适合低速飞行）改变为低纵横比（适合高速飞行），展示了“可变几何翼”对性能的深远影响。此外，“可变几何翼”的意义不仅限于性能提升。它们在提高安全性方面也发挥着重要作用。通过允许飞行员根据不断变化的飞行条件优化机翼配置，这些机翼可以帮助防止失速和其他危险情况。此外，改变机翼几何形状的能力可以增强机动性，这在战斗情况下尤为重要，因为灵活性至关重要。展望未来，“可变几何翼”的潜在应用正在扩大。随着无人驾驶飞行器（UAV）的兴起和对更高效商业客机的需求增加，这项技术的整合可能会彻底改变我们对飞机设计的看法。研究人员和工程师们不断探索新材料和设计，以进一步增强“可变几何翼”的功能，使其更轻、更强、更高效。总之，“可变几何翼”代表了飞机设计的重要飞跃，在性能、燃油效率和安全性方面提供了众多优势。随着航空工业的不断发展，像“可变几何翼”这样的可适应技术的重要性无疑会增加。理解这一概念不仅丰富了我们对空气动力学的知识，也突显了推动航空领域前进的创新精神。飞行的未来很可能依赖于“可变几何翼”的持续发展和应用，为能够满足不断变化的世界需求的更先进和更强大的飞机铺平道路。