tricycle landing gear

简明释义

三轮起落架

英英释义

例句

1.The aircraft was designed with a tricycle landing gear to improve stability during takeoff and landing.

这架飞机采用了三轮起落架的设计，以提高起飞和着陆时的稳定性。

2.Pilots prefer planes with a tricycle landing gear because they are easier to control on the ground.

飞行员更喜欢配备三轮起落架的飞机，因为它们在地面上更容易控制。

3.During the flight training course, students learned how to handle an aircraft with a tricycle landing gear.

在飞行培训课程中，学生们学习了如何操作配备三轮起落架的飞机。

4.When performing maintenance, technicians must check the tricycle landing gear for any signs of wear and tear.

在进行维护时，技术人员必须检查三轮起落架是否有磨损迹象。

5.The tricycle landing gear configuration helps to distribute the weight of the aircraft more evenly.

这种三轮起落架配置有助于更均匀地分布飞机的重量。

作文

The design of aircraft landing gear is crucial for safe takeoffs and landings. One of the most common types of landing gear is the tricycle landing gear, which consists of three wheels: two main wheels located under the wings or fuselage and a smaller nose wheel at the front. This configuration provides several advantages over traditional tailwheel designs. Firstly, the tricycle landing gear enhances stability during taxiing, takeoff, and landing. The presence of the nose wheel helps to keep the aircraft aligned on the runway, reducing the risk of veering off course. This is particularly important for pilots who are still developing their skills, as it allows for smoother handling and control. Secondly, the tricycle landing gear design minimizes the risk of nose-over accidents. In tailwheel configurations, there is a higher chance that the aircraft can tip forward if the pilot is not careful during landing. With a tricycle landing gear, the center of gravity is positioned more favorably, which lowers the likelihood of such incidents occurring. Moreover, the tricycle landing gear facilitates easier loading and unloading of cargo and passengers. Since the main wheels are positioned further back, the front of the aircraft is closer to the ground, making it simpler to access the cabin. This is especially beneficial for commercial airlines and cargo planes, where efficiency is key to operations. Another advantage of the tricycle landing gear is its aerodynamic efficiency. During flight, having a nose wheel reduces drag compared to a tailwheel, which can improve fuel efficiency and overall performance. Aircraft designers often consider these factors when creating new models, ensuring that the tricycle landing gear contributes positively to the aircraft's performance metrics. However, the tricycle landing gear is not without its drawbacks. For instance, it can sometimes lead to a heavier aircraft design due to the additional components required for the nose wheel. Additionally, in certain conditions, such as soft or uneven terrain, the nose wheel may become stuck or cause the aircraft to tip over. Pilots must be aware of these limitations and adjust their techniques accordingly. In conclusion, the tricycle landing gear is an essential feature in modern aviation, offering significant benefits in terms of stability, safety, and efficiency. As technology continues to advance, we can expect to see further improvements in landing gear designs, but the tricycle landing gear will likely remain a staple in the industry for years to come. Understanding its mechanics and advantages can help aspiring pilots appreciate the intricacies of aircraft operation and design.

飞机起落架的设计对于安全起飞和着陆至关重要。最常见的起落架类型之一是三轮起落架，它由三个轮子组成：两个主轮位于机翼或机身下方，前面有一个较小的鼻轮。这种配置相比于传统的尾轮设计提供了几个优势。 首先，三轮起落架在滑行、起飞和着陆期间增强了稳定性。鼻轮的存在有助于保持飞机在跑道上的对齐，减少偏离航向的风险。这对于仍在发展技能的飞行员尤为重要，因为它可以实现更平稳的操控和控制。 其次，三轮起落架设计降低了鼻轮翻倒事故的风险。在尾轮配置中，如果飞行员在着陆时不小心，飞机更有可能向前倾倒。而使用三轮起落架时，重心位置更加有利，从而降低此类事件发生的可能性。 此外，三轮起落架便于货物和乘客的装卸。由于主轮位置较后，飞机前部更接近地面，使得进入机舱变得更加简单。这对于商业航空公司和货运飞机尤其有利，因为效率是运营的关键。 三轮起落架的另一个优点是其空气动力学效率。在飞行过程中，鼻轮相比于尾轮能减少阻力，从而提高燃油效率和整体性能。飞机设计师在创建新型号时通常会考虑这些因素，以确保三轮起落架对飞机性能指标产生积极影响。 然而，三轮起落架并非没有缺点。例如，由于需要额外的组件来支持鼻轮，这可能导致飞机设计更重。此外，在某些条件下，例如软或不平坦的地形，鼻轮可能会卡住或导致飞机翻倒。飞行员必须意识到这些限制，并相应调整他们的技术。 总之，三轮起落架是现代航空中的一个重要特征，在稳定性、安全性和效率方面提供了显著的好处。随着技术的不断进步，我们可以期待看到起落架设计的进一步改进，但三轮起落架很可能在未来几年仍将是该行业的一个基础。理解其机制和优势可以帮助有抱负的飞行员欣赏飞机操作和设计的复杂性。