aft engine

简明释义

尾机

英英释义

例句

1.The pilot reported an issue with the aft engine before landing.

飞行员在降落前报告了后发动机的问题。

2.The mechanics are currently troubleshooting the aft engine for any potential faults.

机械师们正在对后发动机进行故障排查。

3.During the flight, we noticed a slight vibration coming from the aft engine.

在飞行过程中，我们注意到来自后发动机的轻微震动。

4.The aircraft's performance improved significantly after the maintenance of the aft engine.

在对后发动机进行维护后，飞机的性能显著提高。

5.We need to inspect the aft engine for any signs of wear and tear.

我们需要检查一下后发动机是否有磨损的迹象。

作文

In the world of aviation, understanding the various components of an aircraft is crucial for both pilots and engineers. One such component that plays a significant role in the performance of an aircraft is the aft engine. The term aft engine refers to the engine located at the rear section of an aircraft. This positioning can significantly impact the aerodynamics and overall efficiency of the aircraft. The aft engine configuration is commonly found in many modern jetliners and military aircraft. By placing the engine at the back, designers can reduce the noise levels in the cabin, providing a more comfortable experience for passengers. Additionally, this design helps to minimize the risk of foreign object damage during takeoff and landing, as the engines are positioned away from the runway surface. One of the key advantages of an aft engine layout is the improved aerodynamic efficiency it offers. When the engines are mounted on the wings, they can create additional drag, which can negatively affect fuel consumption. However, with an aft engine setup, the airflow over the wings is less disturbed, leading to better lift-to-drag ratios. This means that aircraft with aft engines can achieve higher speeds and greater fuel efficiency, making them more economical for airlines. Moreover, the placement of the aft engine also contributes to the stability of the aircraft. In many cases, having the engines located at the rear helps to balance the center of gravity, which is essential for maintaining controlled flight. This is particularly important during critical phases of flight, such as takeoff and landing, where stability is paramount. However, the aft engine configuration is not without its challenges. Maintenance can be more complex, as accessing the engines located at the back of the aircraft may require specialized equipment or procedures. Additionally, in the event of an engine failure, the handling characteristics of the aircraft may differ compared to those with engines mounted on the wings. Pilots must be well-trained to manage these differences effectively. In conclusion, the aft engine design has become increasingly popular in modern aircraft due to its numerous advantages, including reduced noise, improved aerodynamics, and enhanced stability. As technology continues to advance, we can expect to see even more innovations in aircraft design that leverage the benefits of the aft engine configuration. Understanding the implications of this design is essential for anyone involved in aviation, whether they are operating the aircraft or maintaining it. With continued research and development, the future of aviation looks promising, and the aft engine will undoubtedly play a pivotal role in shaping it.

在航空领域，理解飞机的各个组成部分对飞行员和工程师来说至关重要。其中一个在飞机性能中起着重要作用的组成部分是aft engine。术语aft engine指的是位于飞机后部的发动机。这种位置可以显著影响飞机的空气动力学和整体效率。

aft engine配置通常见于许多现代喷气客机和军用飞机。通过将发动机放置在后面，设计师可以降低机舱内的噪音水平，为乘客提供更舒适的体验。此外，这种设计有助于最小化在起飞和着陆过程中外物损坏的风险，因为发动机远离跑道表面。

aft engine布局的关键优势之一是其提供的改善空气动力学效率。当发动机安装在机翼上时，它们可能会产生额外的阻力，这会对燃油消耗产生负面影响。然而，采用aft engine设置时，机翼上的气流受到的干扰较小，从而导致更好的升阻比。这意味着具有aft engine的飞机能够达到更高的速度和更大的燃油效率，使它们对航空公司更具经济性。

此外，aft engine的放置也有助于飞机的稳定性。在许多情况下，发动机位于后面的设计有助于平衡重心，这是保持受控飞行的关键。在飞行的关键阶段，例如起飞和着陆期间，稳定性尤为重要。

然而，aft engine配置并非没有挑战。由于访问位于飞机后部的发动机可能需要专业设备或程序，因此维护可能更加复杂。此外，在发动机故障的情况下，飞机的操控特性可能与机翼上安装发动机的飞机不同。飞行员必须经过良好的培训，以有效管理这些差异。

总之，由于减少噪音、改善空气动力学和增强稳定性等众多优点，aft engine设计在现代飞机中变得越来越受欢迎。随着技术的不断进步，我们可以期待看到更多利用aft engine配置优势的飞机设计创新。了解这种设计的影响对于任何参与航空的人都是必不可少的，无论他们是操作飞机还是维护飞机。随着持续的研究和开发，航空的未来看起来充满希望，而aft engine无疑将在塑造这一未来中发挥关键作用。