steam turbine

简明释义

汽轮机;蒸汽透平

英英释义

例句

1.Engineers are studying the performance of the new steam turbine design.

工程师们正在研究新设计的蒸汽涡轮机的性能。

2.Maintenance of the steam turbine is essential to prevent unexpected failures.

对蒸汽涡轮机的维护对于防止意外故障至关重要。

3.A steam turbine can convert thermal energy from steam into mechanical energy.

一台蒸汽涡轮机可以将蒸汽的热能转化为机械能。

4.The power plant uses a high-efficiency steam turbine to generate electricity.

该发电厂使用高效的蒸汽涡轮机来发电。

5.The efficiency of the steam turbine is crucial for the overall performance of the power station.

对于发电站的整体性能来说，蒸汽涡轮机的效率至关重要。

作文

The development of the modern world has been significantly influenced by various forms of energy generation. Among these, the steam turbine plays a crucial role in converting thermal energy into mechanical energy. This technology has revolutionized industries and power generation since its inception in the late 19th century. A steam turbine (蒸汽涡轮) operates on the principle of steam expansion, where high-pressure steam is directed onto blades that are mounted on a rotor. As the steam passes through the turbine, it causes the rotor to spin, which in turn can drive generators or other machinery.One of the primary advantages of a steam turbine is its efficiency in energy conversion. Compared to traditional reciprocating engines, steam turbines can achieve higher efficiencies at larger scales, making them ideal for power plants. In fact, many of the world's largest power plants utilize steam turbines to produce electricity. The ability to generate large amounts of power from a relatively small amount of fuel makes this technology essential in meeting the growing energy demands of society.Furthermore, the versatility of steam turbines allows them to be used in various applications beyond electricity generation. They are also employed in marine propulsion systems, where ships use steam turbines to achieve high speeds and efficient operation. Additionally, in industrial settings, steam turbines can be found driving compressors, pumps, and other heavy machinery, showcasing their importance across multiple sectors.However, the operation of steam turbines is not without its challenges. The maintenance of these systems is critical, as wear and tear can significantly affect performance. Over time, the blades and other components can suffer from erosion due to the high-speed impact of steam, necessitating regular inspections and replacements. Moreover, the efficiency of a steam turbine can be impacted by the quality of the steam produced. Impurities in the water can lead to scaling and corrosion, which can ultimately reduce the lifespan and efficiency of the turbine.Environmental considerations also play a significant role in the discussion around steam turbines. While they are generally more efficient than older technologies, the burning of fossil fuels to produce steam can contribute to greenhouse gas emissions. As such, there is a growing interest in developing sustainable alternatives, such as using biomass or solar thermal energy to generate steam for steam turbines. These innovations aim to reduce the environmental footprint of energy production while still harnessing the benefits of this powerful technology.In conclusion, the steam turbine (蒸汽涡轮) has established itself as a cornerstone of modern energy generation and industrial processes. Its ability to efficiently convert thermal energy into mechanical work has made it indispensable in various applications. Despite the challenges it faces, including maintenance and environmental concerns, ongoing advancements in technology and engineering continue to enhance the performance and sustainability of steam turbines. As we move towards a future focused on renewable energy, the steam turbine will undoubtedly remain a vital component in our quest for efficient and cleaner energy solutions.

现代世界的发展受到了多种能源产生方式的显著影响。在这些方式中，蒸汽涡轮在将热能转化为机械能方面发挥着至关重要的作用。自19世纪末问世以来，这项技术彻底改变了工业和发电领域。蒸汽涡轮（steam turbine）基于蒸汽膨胀的原理运作，高压蒸汽被引导到安装在转子上的叶片上。当蒸汽通过涡轮时，它使转子旋转，从而驱动发电机或其他机器。蒸汽涡轮的一个主要优点是其在能量转化中的效率。与传统的往复式发动机相比，蒸汽涡轮在较大规模上可以实现更高的效率，使其成为发电厂的理想选择。事实上，世界上许多最大的发电厂都利用蒸汽涡轮来生产电力。从相对少量燃料中生成大量电力的能力使这项技术在满足社会日益增长的能源需求中至关重要。此外，蒸汽涡轮的多功能性使其不仅限于电力生产。它们还被用于海洋推进系统，船舶使用蒸汽涡轮以达到高速和高效运行。此外，在工业环境中，蒸汽涡轮也被用于驱动压缩机、泵和其他重型机械，展示了其在多个行业中的重要性。然而，蒸汽涡轮的操作并非没有挑战。维护这些系统至关重要，因为磨损和撕裂会显著影响性能。随着时间的推移，叶片和其他组件可能因高速度蒸汽的冲击而遭受侵蚀，因此需要定期检查和更换。此外，蒸汽涡轮的效率可能受到所产生蒸汽质量的影响。水中的杂质可能导致结垢和腐蚀，最终降低涡轮的使用寿命和效率。环境因素在讨论蒸汽涡轮时也起着重要作用。虽然它们通常比旧技术更有效，但燃烧化石燃料产生蒸汽可能会导致温室气体排放。因此，越来越多的人对开发可持续替代品产生兴趣，例如使用生物质或太阳能热能来为蒸汽涡轮产生蒸汽。这些创新旨在减少能源生产的环境足迹，同时仍然利用这项强大技术的好处。总之，蒸汽涡轮（steam turbine）已成为现代能源生产和工业过程的基石。它将热能有效转化为机械工作的能力使其在各种应用中不可或缺。尽管面临维护和环境问题等挑战，但技术和工程的不断进步继续提升蒸汽涡轮的性能和可持续性。随着我们朝着可再生能源的未来迈进，蒸汽涡轮无疑将继续作为我们寻求高效和清洁能源解决方案的重要组成部分。