gas turbine engine

简明释义

燃气 轮机

英英释义

例句

1.The new aircraft is powered by a highly efficient gas turbine engine, which significantly reduces fuel consumption.

这架新飞机由一种高效的燃气涡轮发动机驱动，显著降低了燃料消耗。

2.Many ships now utilize gas turbine engines for their propulsion systems due to their lightweight and high power output.

许多船只现在利用燃气涡轮发动机作为推进系统，因为它们轻便且功率输出高。

3.In the aerospace industry, the performance of a gas turbine engine is critical for flight safety and efficiency.

在航空航天工业中，燃气涡轮发动机的性能对于飞行安全和效率至关重要。

4.The power plant operates on a combined cycle that uses a gas turbine engine to generate electricity efficiently.

该发电厂采用联合循环，使用燃气涡轮发动机高效发电。

5.The military has developed advanced gas turbine engines for their fighter jets to enhance speed and maneuverability.

军方为其战斗机开发了先进的燃气涡轮发动机，以增强速度和机动性。

作文

The gas turbine engine is a crucial component in modern aviation and power generation. It operates on the principle of converting fuel into mechanical energy through a series of processes involving compression, combustion, and expansion. This type of engine is known for its high efficiency and power-to-weight ratio, making it an ideal choice for aircraft propulsion and industrial applications. In essence, a gas turbine engine (燃气涡轮发动机) works by drawing in air, compressing it to increase its pressure, mixing it with fuel, and igniting the mixture to produce a high-temperature gas. This gas then expands through a turbine, causing it to spin and generate thrust or mechanical power.One of the key advantages of the gas turbine engine is its ability to operate at high speeds and altitudes. Unlike piston engines, which can struggle in thin air, the gas turbine engine maintains efficiency and performance even in challenging conditions. This characteristic is particularly beneficial for commercial airlines that need to fly at cruising altitudes where the air is less dense. As a result, the gas turbine engine has become the standard for jet aircraft, providing the necessary thrust to lift heavy loads and travel long distances quickly.In addition to aviation, the gas turbine engine plays a significant role in power generation. Many power plants utilize these engines to produce electricity. The process is similar to that of an aircraft engine, where natural gas or other fuels are burned to create hot gases that drive turbines connected to generators. This method of power generation is often favored for its ability to ramp up quickly to meet peak demand, as well as its relatively low emissions compared to coal-fired plants.However, the gas turbine engine is not without its challenges. The high operating temperatures and pressures can lead to material fatigue and wear over time. Engineers continuously work on improving materials and cooling techniques to enhance the durability and efficiency of these engines. Innovations such as advanced coatings and additive manufacturing have shown promise in extending the lifespan of components within the gas turbine engine (燃气涡轮发动机).As the world moves towards more sustainable energy solutions, the gas turbine engine is also evolving. Research is being conducted into using alternative fuels, including hydrogen and biofuels, which could significantly reduce the carbon footprint associated with traditional fossil fuels. Additionally, hybrid systems that combine gas turbine engines with renewable energy sources are being explored to create more efficient and environmentally friendly power generation options.In conclusion, the gas turbine engine (燃气涡轮发动机) is an engineering marvel that has transformed both aviation and power generation. Its ability to efficiently convert fuel into energy has made it indispensable in many industries. As technology continues to advance, the gas turbine engine will likely play a pivotal role in shaping the future of transportation and energy production, contributing to a more sustainable world.

燃气涡轮发动机是现代航空和发电中的关键组成部分。它的工作原理是通过一系列涉及压缩、燃烧和膨胀的过程，将燃料转化为机械能。这种类型的发动机以其高效和功重比而闻名，使其成为飞机推进和工业应用的理想选择。本质上，燃气涡轮发动机通过吸入空气、压缩空气以增加其压力、与燃料混合并点燃混合物来产生高温气体。然后，这些气体在涡轮中膨胀，导致涡轮旋转并产生推力或机械动力。燃气涡轮发动机的一个主要优点是其能够在高速和高海拔环境下运行。与活塞发动机不同，活塞发动机在稀薄的空气中可能会遇到困难，而燃气涡轮发动机即使在挑战性条件下也能保持效率和性能。这一特性对于需要在巡航高度飞行的商业航空公司特别有利，因为那时空气密度较低。因此，燃气涡轮发动机已成为喷气式飞机的标准，为提升重负荷和快速长途旅行提供了必要的推力。除了航空，燃气涡轮发动机在发电中也扮演着重要角色。许多发电厂利用这些发动机来生产电力。这个过程与飞机发动机相似，天然气或其他燃料被燃烧以产生热气体，驱动与发电机相连的涡轮。这种发电方式因其能够迅速提升以满足峰值需求，以及相比于煤电厂的相对低排放而受到青睐。然而，燃气涡轮发动机并非没有挑战。高温和高压操作可能导致材料疲劳和磨损。工程师们不断致力于改善材料和冷却技术，以增强这些发动机的耐用性和效率。先进涂层和增材制造等创新在延长燃气涡轮发动机部件的使用寿命方面显示出希望。随着世界向更可持续的能源解决方案迈进，燃气涡轮发动机也在不断发展。正在进行研究以使用替代燃料，包括氢气和生物燃料，这可能显著减少与传统化石燃料相关的碳足迹。此外，结合燃气涡轮发动机与可再生能源的混合系统也正在探索中，以创造更高效和环保的发电选项。总之，燃气涡轮发动机是一项工程奇迹，改变了航空和发电行业。其高效将燃料转化为能源的能力使其在许多行业中不可或缺。随着技术的不断进步，燃气涡轮发动机可能在塑造未来交通和能源生产方面发挥关键作用，为创造一个更可持续的世界做出贡献。