turbofan engine

简明释义

涡轮风扇发动机

英英释义

例句

1.Modern fighter jets utilize advanced turbofan engines for superior performance.

现代战斗机采用先进的涡扇发动机以获得卓越的性能。

2.The new commercial aircraft is powered by a highly efficient turbofan engine.

这架新型商用飞机由一台高效的涡扇发动机驱动。

3.Engineers are working on improving the noise reduction capabilities of the turbofan engine.

工程师们正在努力提高涡扇发动机的噪音降低能力。

4.The turbofan engine is known for its fuel efficiency compared to turbojet engines.

涡扇发动机相较于涡喷发动机以其燃油效率而闻名。

5.The design of the turbofan engine allows for greater thrust and reduced drag.

涡扇发动机的设计使得推力更大，阻力更小。

作文

The development of the turbofan engine has revolutionized the aviation industry, enabling faster, more efficient, and quieter flights. A turbofan engine is a type of jet engine that uses a fan to draw in air, which is then compressed and mixed with fuel for combustion. This design allows for a significant increase in thrust while reducing noise levels compared to traditional turbojet engines. The efficiency of a turbofan engine makes it an ideal choice for commercial aircraft, as it contributes to lower operating costs and reduced environmental impact.One of the key advantages of the turbofan engine is its bypass ratio, which refers to the amount of air that bypasses the engine core compared to the amount that goes through it. High bypass ratio turbofan engines are characterized by large fans that move a substantial volume of air, resulting in greater thrust at lower speeds. This is particularly beneficial during takeoff and landing phases of flight. As a result, modern airliners often utilize high bypass ratio turbofan engines, which enhance fuel efficiency and reduce emissions.The technology behind turbofan engines has advanced significantly over the years. Innovations such as composite materials, advanced aerodynamics, and improved engine control systems have led to engines that are not only more powerful but also lighter and more durable. For example, the use of carbon fiber composites in fan blades allows for a reduction in weight without sacrificing strength. This advancement contributes to overall fuel efficiency, making air travel more sustainable.Moreover, the noise reduction capabilities of turbofan engines have made them a preferred choice for airports located near urban areas. Noise pollution is a significant concern for communities living near airports, and the quieter operation of turbofan engines helps mitigate this issue. Many airlines have invested in newer aircraft equipped with state-of-the-art turbofan engines to comply with stringent noise regulations and improve their public image.In terms of performance, turbofan engines are designed to operate efficiently across a wide range of altitudes and speeds. This versatility is crucial for commercial aviation, where aircraft must navigate different flight conditions. The ability to maintain optimal performance during cruising and approach phases is one of the reasons why turbofan engines are favored by major airlines worldwide.In conclusion, the turbofan engine represents a significant technological advancement in aviation, offering numerous benefits such as improved fuel efficiency, reduced noise, and enhanced performance. As the industry continues to evolve, further innovations in turbofan engine design and technology will likely play a critical role in shaping the future of air travel. With the increasing emphasis on sustainability and environmental responsibility, the turbofan engine stands out as a key player in the quest for greener aviation solutions.

涡扇发动机的发展彻底改变了航空业，使飞行变得更快、更高效和更安静。涡扇发动机是一种喷气发动机，利用风扇吸入空气，然后将其压缩并与燃料混合进行燃烧。这种设计使推力显著增加，同时与传统的涡轮喷气发动机相比降低了噪音水平。涡扇发动机的效率使其成为商用飞机的理想选择，因为它有助于降低运营成本并减少对环境的影响。涡扇发动机的一个关键优势是其旁通比，指的是绕过发动机核心的空气量与通过发动机核心的空气量之比。高旁通比的涡扇发动机以大型风扇为特征，这些风扇在较低速度下移动大量空气，从而产生更大的推力。这在起飞和着陆阶段特别有利。因此，现代客机通常使用高旁通比的涡扇发动机，这增强了燃油效率并减少了排放。涡扇发动机背后的技术近年来取得了显著进展。复合材料、先进的空气动力学和改进的发动机控制系统等创新导致了更强大、更轻便和更耐用的发动机。例如，在风扇叶片中使用碳纤维复合材料可以在不牺牲强度的情况下减轻重量。这一进步有助于整体燃油效率，使航空旅行更具可持续性。此外，涡扇发动机的噪音降低能力使其成为靠近城市地区的机场的首选。噪音污染是生活在机场附近社区的一个重大问题，而涡扇发动机的安静运行有助于缓解这个问题。许多航空公司投资于配备最先进的涡扇发动机的新型飞机，以遵守严格的噪音法规并改善其公众形象。在性能方面，涡扇发动机被设计为能够在广泛的高度和速度范围内高效运行。这种多功能性对于商业航空至关重要，因为飞机必须应对不同的飞行条件。在巡航和接近阶段保持最佳性能的能力是涡扇发动机受到全球主要航空公司青睐的原因之一。总之，涡扇发动机代表了航空领域的一项重要技术进步，提供了诸多好处，如提高燃油效率、减少噪音和增强性能。随着行业的不断发展，涡扇发动机设计和技术的进一步创新可能在塑造航空旅行的未来中发挥关键作用。随着对可持续性和环境责任的日益重视，涡扇发动机作为寻求更环保航空解决方案的关键参与者脱颖而出。