turbo-jet engine
简明释义
涡轮喷气发动机
英英释义
A turbo-jet engine is a type of jet engine that relies on a gas turbine to produce thrust by expelling high-speed exhaust gases. | 涡喷发动机是一种依靠燃气涡轮产生推力的喷气发动机,通过排出高速废气来驱动。 |
例句
1.The turbo-jet engine is known for its high speed and simplicity in design.
涡 jet 发动机以其高速和简单的设计而闻名。
2.During the airshow, the turbo-jet engine of the aircraft produced a loud roar as it took off.
在航空表演中,飞机的涡 jet 发动机在起飞时发出了巨大的轰鸣声。
3.The fighter jet is powered by a turbo-jet engine, which allows it to reach incredible speeds.
这架战斗机由一个涡 jet 发动机驱动,使其能够达到惊人的速度。
4.Engineers are constantly improving the efficiency of the turbo-jet engine for commercial airlines.
工程师们不断提高涡 jet 发动机的效率,以便于商业航空公司使用。
5.Many military aircraft rely on turbo-jet engines for their performance in combat situations.
许多军用飞机依赖于涡 jet 发动机在战斗情况下的性能。
作文
The invention of the turbo-jet engine has revolutionized the field of aviation, enabling aircraft to fly faster and more efficiently than ever before. A turbo-jet engine is a type of jet engine that uses a gas turbine to produce thrust. This technology allows for a significant increase in speed and altitude compared to traditional piston engines. The fundamental principle behind a turbo-jet engine is the conversion of fuel into energy through combustion, which then drives a turbine connected to a compressor. This compressor draws in air, compresses it, and mixes it with fuel before igniting the mixture. As a result, high-pressure exhaust gases are expelled at the rear, propelling the aircraft forward.One of the most notable advantages of a turbo-jet engine is its ability to achieve high speeds. This capability has made it the preferred choice for military jets and commercial airliners alike. For instance, military aircraft, such as the F-15 or the F-22, utilize turbo-jet engines to reach supersonic speeds, allowing them to engage in combat and evade enemy threats effectively. Similarly, commercial airliners like the Boeing 747 rely on turbo-jet engines to cover long distances quickly, making air travel more accessible and efficient for passengers around the world.However, the turbo-jet engine is not without its challenges. One major drawback is its fuel efficiency, especially at lower speeds. While turbo-jet engines excel at high-speed operations, they tend to consume more fuel during takeoff and landing phases compared to other engine types, such as turbofans. This has led to ongoing research and development aimed at improving the efficiency of turbo-jet engines while maintaining their performance capabilities.In addition to fuel efficiency, noise pollution is another concern associated with turbo-jet engines. The high-speed exhaust gases produced by these engines can generate significant noise, which has prompted regulatory bodies to impose stricter noise standards for commercial aviation. As a result, many manufacturers are now focusing on developing quieter turbo-jet engines or exploring alternative propulsion systems to mitigate this issue.Despite these challenges, the impact of the turbo-jet engine on aviation cannot be overstated. It has paved the way for innovations in aircraft design and performance, leading to the development of faster, more capable aircraft. Furthermore, the principles underlying turbo-jet engines have influenced other industries, including automotive and marine applications, where similar technologies are being adapted to improve performance and efficiency.In conclusion, the turbo-jet engine represents a remarkable achievement in engineering and technology. Its ability to provide high-speed thrust has transformed air travel and military operations, making it a vital component of modern aviation. As engineers and researchers continue to address the challenges associated with turbo-jet engines, we can expect further advancements that will enhance their performance and sustainability in the years to come.
涡轮喷气发动机的发明彻底改变了航空领域,使飞机能够比以往更快、更高效地飞行。涡轮喷气发动机是一种通过燃气涡轮产生推力的喷气发动机。这项技术使得与传统活塞发动机相比,速度和高度都有了显著提高。涡轮喷气发动机的基本原理是通过燃烧将燃料转化为能量,从而驱动与压缩机连接的涡轮。该压缩机吸入空气,将其压缩,并与燃料混合后点燃混合物。结果,高压废气从后方排出,推动飞机向前飞行。涡轮喷气发动机最显著的优点之一是其实现高速的能力。这一能力使其成为军用喷气机和商业客机的首选。例如,军用飞机如F-15或F-22利用涡轮喷气发动机达到超音速,从而有效地参与战斗并躲避敌方威胁。同样,像波音747这样的商业客机依赖于涡轮喷气发动机快速覆盖长距离,使全球乘客的航空旅行更加便捷和高效。然而,涡轮喷气发动机并非没有挑战。一个主要缺点是在低速时的燃油效率。虽然涡轮喷气发动机在高速操作中表现出色,但在起飞和降落阶段,它们的燃油消耗往往比其他发动机类型(如涡扇发动机)要高。这导致了持续的研究和开发,旨在在保持性能能力的同时提高涡轮喷气发动机的效率。除了燃油效率,噪音污染也是与涡轮喷气发动机相关的另一个问题。这些发动机产生的高速废气会产生显著的噪音,这促使监管机构对商业航空实施更严格的噪音标准。因此,许多制造商现在专注于开发更安静的涡轮喷气发动机,或探索替代推进系统来减轻这一问题。尽管存在这些挑战,涡轮喷气发动机对航空的影响不可低估。它为飞机设计和性能的创新铺平了道路,导致更快、更强大的飞机的发展。此外,涡轮喷气发动机背后的原理也影响了其他行业,包括汽车和海洋应用,在这些领域中,类似的技术正被改编以提高性能和效率。总之,涡轮喷气发动机代表了工程和技术上的一项杰出成就。它提供的高速推力改变了航空旅行和军事行动,使其成为现代航空的重要组成部分。随着工程师和研究人员继续解决与涡轮喷气发动机相关的挑战,我们可以期待未来的进一步进展,这将增强其在未来几年的性能和可持续性。