aft engine

简明释义

尾发动机

英英释义

例句

1.The noise from the aft engine 后发动机 indicated a potential problem that needed immediate attention.

来自后发动机 aft engine 的噪音表明可能存在需要立即处理的问题。

2.The pilot reported a malfunction in the aft engine 后发动机 during takeoff.

飞行员在起飞时报告了后发动机 aft engine 的故障。

3.During the flight, the crew had to shut down the aft engine 后发动机 as a precaution.

在飞行过程中，机组人员出于安全考虑不得不关闭后发动机 aft engine 。

4.Maintenance crew inspected the aft engine 后发动机 for any signs of wear and tear.

维修人员检查了后发动机 aft engine 是否有磨损的迹象。

5.The aircraft's performance was compromised due to issues with the aft engine 后发动机.

由于后发动机 aft engine 的问题，飞机的性能受到了影响。

作文

The term aft engine refers to the propulsion system located at the rear of an aircraft or a vessel. In aviation, the arrangement of engines is crucial for the performance and stability of the aircraft. The aft engine configuration is commonly seen in various types of aircraft, including regional jets and some military planes. This positioning can significantly affect the aerodynamics and overall design of the aircraft. One of the primary advantages of having an aft engine is the reduction of noise in the cabin. Since the engines are positioned behind the passenger compartment, the sound generated during takeoff and cruising is less intrusive. This feature is particularly appealing to airlines that prioritize passenger comfort. Additionally, the aft engine layout can enhance safety. In the event of an engine failure, the aircraft's center of gravity is less likely to be affected compared to a configuration where the engines are mounted on the wings. Moreover, the aft engine design allows for more spacious cabin layouts. With the engines moved to the back, designers have more flexibility in arranging seating and other amenities within the fuselage. This can lead to improved passenger experience, as airlines can offer more legroom and better service options. However, there are also challenges associated with the aft engine configuration. One significant concern is the impact on the aircraft's aerodynamic performance. Engineers must carefully consider factors such as drag and lift when designing an aircraft with rear-mounted engines. If not managed properly, the aft engine placement can lead to increased fuel consumption and reduced efficiency. In addition, maintenance of aft engines can pose logistical challenges. Accessing engines located at the rear may require special equipment or procedures, which can increase turnaround times at airports. Airlines must weigh these considerations against the benefits offered by this engine configuration. In conclusion, the aft engine design plays a significant role in modern aviation. It offers several advantages, including reduced noise levels, enhanced safety, and improved cabin space. However, it also presents unique challenges that engineers and airlines must address to optimize performance and maintainability. As technology continues to advance, we can expect further innovations in engine placement and design, making air travel even more efficient and comfortable for passengers worldwide.

短语aft engine指的是位于飞机或船只后部的推进系统。在航空领域，发动机的布局对飞机的性能和稳定性至关重要。aft engine配置常见于各种类型的飞机，包括区域喷气机和一些军用飞机。这种位置可以显著影响飞机的空气动力学和整体设计。拥有aft engine的主要优点之一是减少机舱内的噪音。由于发动机位于乘客舱后方，因此在起飞和巡航期间产生的声音较少干扰。这一特点对那些重视乘客舒适度的航空公司尤其具有吸引力。此外，aft engine布局可以增强安全性。在发生发动机故障时，飞机的重心不太可能受到影响，这与发动机安装在机翼上的配置相比更为安全。此外，aft engine设计还允许更宽敞的机舱布局。将发动机移到后面，设计师在安排座位和其他设施时有更多的灵活性。这可以改善乘客体验，因为航空公司可以提供更多的腿部空间和更好的服务选项。然而，aft engine配置也带来了挑战。其中一个主要问题是对飞机空气动力学性能的影响。工程师在设计后置发动机的飞机时必须仔细考虑阻力和升力等因素。如果管理不当，aft engine的放置可能会导致燃油消耗增加和效率降低。此外，维护aft engine可能会带来后勤挑战。访问位于后部的发动机可能需要特殊设备或程序，这可能会增加机场的周转时间。航空公司必须权衡这些考虑因素与该发动机配置所提供的好处。总之，aft engine设计在现代航空中发挥着重要作用。它提供了几个优点，包括降低噪音水平、增强安全性和改善机舱空间。然而，它也带来了独特的挑战，工程师和航空公司必须解决这些问题，以优化性能和可维护性。随着技术的不断进步，我们可以期待在发动机放置和设计方面的进一步创新，使全球乘客的航空旅行更加高效和舒适。