fan engine

简明释义

打风机

英英释义

例句

1.To ensure optimal performance, the fan engine must be regularly maintained.

为了确保最佳性能，风扇引擎必须定期维护。

2.The fan engine in this computer is unusually quiet compared to previous models.

这台计算机中的风扇引擎与之前的型号相比异常安静。

3.We upgraded the fan engine to handle higher temperatures without overheating.

我们升级了风扇引擎以应对更高的温度而不至于过热。

4.The new model features an advanced fan engine that improves cooling efficiency.

新型号配备了先进的风扇引擎，提高了冷却效率。

5.During the summer months, the fan engine helps keep the server room cool.

在夏季，风扇引擎有助于保持服务器机房的凉爽。

作文

In the world of aviation and engineering, the term fan engine refers to a type of jet engine that utilizes a large fan at the front to generate thrust. This design is particularly prominent in commercial aircraft, where efficiency and noise reduction are paramount. The fan engine is known for its ability to produce a significant amount of thrust while consuming less fuel compared to traditional turbojet engines. This is achieved through the bypass ratio, which is the ratio of the mass of air bypassing the engine core to the mass of air passing through the engine core itself. One of the key advantages of the fan engine is its efficiency. By moving a larger volume of air at a lower velocity, these engines can achieve the necessary thrust without the high fuel consumption that older engines required. This makes them an ideal choice for long-haul flights, where fuel efficiency translates directly into cost savings for airlines. Additionally, the quieter operation of fan engines contributes to a more pleasant flying experience for passengers and reduces noise pollution around airports.The design of a fan engine typically consists of several components: the fan, the compressor, the combustion chamber, and the turbine. The fan, which is the most visible part of the engine, draws in air and accelerates it. This air is then compressed by the compressor before entering the combustion chamber, where it mixes with fuel and ignites. The resulting high-pressure gases expand through the turbine, which powers the fan and compressor, completing the cycle.Over the years, advancements in materials and technology have led to the development of more efficient and powerful fan engines. Innovations such as composite materials and advanced aerodynamic designs have allowed engineers to create engines that are lighter and more efficient. These improvements not only enhance performance but also contribute to reducing the environmental impact of air travel.Furthermore, the fan engine has become a focal point in discussions about sustainable aviation. As the industry faces increasing pressure to reduce carbon emissions, manufacturers are investing heavily in research and development to create greener alternatives. Concepts such as hybrid-electric engines and sustainable aviation fuels are being explored to complement the existing fan engine technology, aiming to make air travel more environmentally friendly.In conclusion, the fan engine plays a crucial role in modern aviation, providing the thrust needed for flight while emphasizing efficiency and noise reduction. Its design and functionality have evolved significantly, leading to innovations that not only improve performance but also address environmental concerns. As the aviation industry continues to grow, the fan engine will remain at the forefront of technological advancements, shaping the future of air travel.

在航空和工程领域，术语风扇发动机指的是一种喷气发动机，其前部配有一个大型风扇来产生推力。这种设计在商用飞机中尤为突出，因为效率和噪音减少至关重要。风扇发动机以其在消耗较少燃料的情况下产生大量推力而闻名。这是通过旁通比实现的，即绕过发动机核心的空气质量与通过发动机核心的空气质量之比。风扇发动机的一个主要优点是其效率。通过以较低的速度移动较大的空气体积，这些发动机能够在不需要旧式发动机高燃料消耗的情况下获得必要的推力。这使得它们成为长途飞行的理想选择，因为燃料效率直接转化为航空公司的成本节约。此外，风扇发动机的安静运行为乘客提供了更愉快的飞行体验，并减少了机场周围的噪音污染。风扇发动机的设计通常由几个组件组成：风扇、压缩机、燃烧室和涡轮。风扇是发动机中最显眼的部分，负责吸入空气并加速。然后，这些空气被压缩机压缩，进入燃烧室，与燃料混合并点燃。产生的高压气体通过涡轮膨胀，驱动风扇和压缩机，完成循环。多年来，材料和技术的进步导致了更高效和更强大的风扇发动机的发展。复合材料和先进的空气动力学设计等创新使工程师能够制造出更轻、更高效的发动机。这些改进不仅提升了性能，还有助于减少航空旅行的环境影响。此外，风扇发动机已成为可持续航空讨论的焦点。随着行业面临减少碳排放的压力，制造商正在加大对研究和开发的投资，以创造更环保的替代品。混合电动发动机和可持续航空燃料等概念正在被探索，以补充现有的风扇发动机技术，旨在使航空旅行更加环保。总之，风扇发动机在现代航空中发挥着至关重要的作用，提供飞行所需的推力，同时强调效率和噪音减少。其设计和功能经历了显著的演变，导致了不仅提高性能而且解决环境问题的创新。随着航空业的不断发展，风扇发动机将继续处于技术进步的前沿，塑造航空旅行的未来。