turbine engine
简明释义
涡轮发动机
英英释义
A turbine engine is a type of internal combustion engine that converts fuel energy into mechanical energy using a rotating turbine to produce thrust or power. | 涡轮发动机是一种内燃机,通过旋转涡轮将燃料能量转化为机械能,以产生推力或动力。 |
例句
1.Maintenance of a turbine engine requires specialized training and equipment.
对涡轮发动机的维护需要专业的培训和设备。
2.The aircraft was powered by a state-of-the-art turbine engine, which provided exceptional fuel efficiency.
这架飞机由一台先进的涡轮发动机驱动,提供了卓越的燃油效率。
3.Engineers are constantly working to improve the performance of turbine engines for better environmental impact.
工程师们不断努力改进涡轮发动机的性能,以更好地减少环境影响。
4.The turbine engine is known for its high power-to-weight ratio, making it ideal for aviation.
涡轮发动机以其高功率重量比而闻名,使其成为航空领域的理想选择。
5.In modern jet engines, the turbine engine plays a crucial role in generating thrust.
在现代喷气发动机中,涡轮发动机在产生推力方面发挥着至关重要的作用。
作文
The development of the turbine engine has revolutionized the field of aviation and power generation. A turbine engine is a type of internal combustion engine that converts fuel into mechanical energy through the process of combustion. This technology has allowed for the creation of more efficient and powerful engines, which are essential for modern aircraft and various industrial applications.One of the most significant advantages of the turbine engine is its high power-to-weight ratio. Unlike traditional piston engines, which can be bulky and heavy, turbine engines are relatively compact and lightweight. This feature makes them particularly suitable for aircraft, where weight is a critical factor in performance. The ability to generate a large amount of thrust from a smaller engine allows planes to fly faster and carry heavier loads.In addition to aviation, turbine engines are also widely used in power plants. Gas turbines, a specific type of turbine engine, are employed to generate electricity by burning natural gas or other fuels. These engines operate on the Brayton cycle, where air is compressed, mixed with fuel, and ignited to produce high-temperature gases that expand and drive a turbine connected to a generator. This method of electricity generation is not only efficient but also produces lower emissions compared to traditional coal-fired power plants.The versatility of turbine engines extends beyond aviation and power generation. They are also utilized in marine applications, such as powering ships and submarines. The use of turbine engines in these vessels allows for greater speed and maneuverability, which is crucial in both commercial shipping and military operations.Despite their many advantages, turbine engines do have some drawbacks. One of the primary concerns is the cost associated with manufacturing and maintaining these engines. The materials used in turbine engines must withstand extremely high temperatures and pressures, leading to higher production costs. Additionally, maintenance can be complex and requires specialized knowledge and equipment.Another challenge is the environmental impact of turbine engines. While advancements have been made to reduce emissions, the combustion of fossil fuels still contributes to air pollution and climate change. As a result, researchers are exploring alternative fuels and more sustainable technologies, such as hydrogen-powered turbine engines, to mitigate these issues.In conclusion, the turbine engine represents a significant advancement in engineering and technology. Its applications in aviation, power generation, and marine transportation highlight its importance in modern society. While challenges remain regarding cost and environmental impact, ongoing research and innovation continue to enhance the efficiency and sustainability of turbine engines. As we move towards a more energy-conscious future, the role of turbine engines will undoubtedly evolve, paving the way for new possibilities in transportation and energy production.
涡轮发动机的发展彻底改变了航空和发电领域。涡轮发动机是一种内燃机,通过燃烧过程将燃料转化为机械能。这项技术使得创建更高效和强大的发动机成为可能,这对于现代飞机和各种工业应用至关重要。涡轮发动机的一个显著优势是其高功率重量比。与传统的活塞发动机相比,后者体积庞大且重,涡轮发动机相对紧凑且轻便。这一特性使它们特别适合用于飞机,在飞机性能中,重量是一个关键因素。从较小的发动机中产生大量推力的能力使飞机能够飞得更快,承载更重的货物。除了航空,涡轮发动机还广泛应用于发电厂。燃气涡轮,作为一种特定类型的涡轮发动机,通过燃烧天然气或其他燃料来发电。这些发动机基于布雷顿循环工作,其中空气被压缩,与燃料混合并点燃,以产生高温气体,这些气体膨胀并驱动连接到发电机的涡轮。这种发电方法不仅高效,而且与传统的燃煤发电厂相比,排放较少。涡轮发动机的多功能性超越了航空和发电。它们还用于海洋应用,例如为船舶和潜艇提供动力。在这些船只中使用涡轮发动机可以实现更高的速度和机动性,这在商业航运和军事行动中都是至关重要的。尽管有许多优点,涡轮发动机确实存在一些缺点。主要问题之一是制造和维护这些发动机所需的成本。涡轮发动机中使用的材料必须承受极高的温度和压力,从而导致生产成本较高。此外,维护可能很复杂,需要专业知识和设备。另一个挑战是涡轮发动机对环境的影响。尽管已经取得了减少排放的进展,但燃烧化石燃料仍然会导致空气污染和气候变化。因此,研究人员正在探索替代燃料和更可持续的技术,例如氢动力涡轮发动机,以减轻这些问题。总之,涡轮发动机代表了工程和技术的重大进步。它在航空、发电和海洋运输中的应用突显了其在现代社会中的重要性。尽管在成本和环境影响方面仍面临挑战,但持续的研究和创新继续提高涡轮发动机的效率和可持续性。随着我们向更具能源意识的未来迈进,涡轮发动机的角色无疑会不断发展,为运输和能源生产开辟新的可能性。
相关单词