compound engine

简明释义

复式蒸汽机

英英释义

例句

1.The compound engine 复合发动机 is a significant advancement in marine propulsion technology.

复合发动机 compound engine是海洋推进技术的一项重大进步。

2.The efficiency gains from a compound engine 复合发动机 can lead to significant cost savings over time.

使用复合发动机 compound engine所带来的效率提升可以在长时间内节省可观的成本。

3.Engineers are researching new materials for the compound engine 复合发动机 to improve durability.

工程师们正在研究新材料，以提高复合发动机 compound engine的耐用性。

4.The design of the compound engine 复合发动机 allows for greater efficiency in fuel consumption.

这种复合发动机 compound engine的设计使燃料消耗更为高效。

5.Many modern ships utilize a compound engine 复合发动机 to maximize their power output.

许多现代船只使用复合发动机 compound engine以最大化其功率输出。

作文

The development of the internal combustion engine has significantly transformed transportation and industry over the past century. Among the various types of engines, the compound engine stands out due to its efficiency and effectiveness in utilizing steam power. A compound engine refers to a specific type of steam engine that uses two or more cylinders to improve efficiency by allowing steam to expand in stages. This design maximizes the energy extracted from steam, making it a popular choice in both marine and railway applications during the 19th and early 20th centuries.One of the most notable advantages of the compound engine is its ability to reduce fuel consumption. By allowing steam to expand in multiple stages, the engine can extract more work from the same amount of steam. In a single-cylinder engine, steam is used only once, which leads to a significant amount of energy being wasted as heat. However, in a compound engine, steam first enters a high-pressure cylinder where it expands and does work before moving to a lower-pressure cylinder. This process not only increases the overall efficiency but also reduces the amount of fuel needed to generate the same power output.The historical significance of the compound engine cannot be overstated. During the Industrial Revolution, it played a crucial role in powering locomotives and ships, facilitating trade and travel in ways that were previously unimaginable. The use of compound engines allowed for longer journeys with fewer stops for refueling, thus revolutionizing logistics and commerce. Furthermore, the engineering advancements made during the development of compound engines laid the groundwork for future innovations in engine design, including modern steam and even diesel engines.In addition to their practical applications, compound engines also represent a fascinating chapter in the history of engineering. The ingenuity behind their design reflects the creativity and problem-solving skills of engineers who sought to maximize efficiency and performance. As technology evolved, the principles of the compound engine influenced various fields, including mechanical engineering and thermodynamics. Today, while steam engines are less common, the concepts derived from compound engine design continue to inform modern engineering practices.Moreover, understanding the compound engine provides insights into the broader context of energy use and sustainability. As society increasingly seeks to reduce its carbon footprint and reliance on fossil fuels, the lessons learned from the development of efficient engines like the compound engine become increasingly relevant. Engineers and scientists look back at these historical innovations to inspire new technologies that harness energy more effectively and sustainably.In conclusion, the compound engine is not just a relic of the past; it is a testament to human ingenuity and the quest for efficiency. Its impact on transportation and industry has been profound, and its legacy continues to shape the way we think about energy and engineering today. As we move forward, the principles embodied in the compound engine will likely play a pivotal role in the development of future technologies aimed at creating a more sustainable world.

内燃机的发展在过去一个世纪里显著改变了交通和工业。在各种类型的发动机中，复合发动机因其高效和有效利用蒸汽动力而脱颖而出。复合发动机是指一种特定类型的蒸汽机，它使用两个或更多气缸来通过允许蒸汽分阶段膨胀来提高效率。这种设计最大限度地提取蒸汽的能量，使其成为19世纪和20世纪初海洋和铁路应用中的热门选择。复合发动机最显著的优势之一是其减少燃料消耗的能力。通过允许蒸汽在多个阶段膨胀，发动机可以从相同数量的蒸汽中提取更多的功。在单缸发动机中，蒸汽只使用一次，这导致大量能量以热量的形式浪费。然而，在复合发动机中，蒸汽首先进入高压气缸，在那里它膨胀并做功，然后转移到低压气缸。这一过程不仅提高了整体效率，还减少了产生相同功率输出所需的燃料量。复合发动机的历史意义不容小觑。在工业革命期间，它在为机车和船只提供动力方面发挥了关键作用，促进了贸易和旅行，这是以前无法想象的。复合发动机的使用允许更长的旅程，减少了加油的停靠次数，从而彻底改变了物流和商业。此外，在复合发动机开发过程中取得的工程进步为未来的发动机设计创新奠定了基础，包括现代蒸汽机甚至柴油机。除了实际应用外，复合发动机还代表了工程历史中的一个迷人章节。其设计背后的独创性反映了工程师们在寻求最大化效率和性能时的创造力和解决问题的能力。随着技术的发展，复合发动机设计的原则影响了包括机械工程和热力学在内的各个领域。今天，虽然蒸汽机不再常见，但从复合发动机设计中衍生出的概念仍然继续影响现代工程实践。此外，理解复合发动机为我们提供了有关能源使用和可持续性的更广泛背景。随着社会越来越寻求减少碳足迹和对化石燃料的依赖，从高效发动机（如复合发动机）的发展中获得的经验教训变得越来越相关。工程师和科学家回顾这些历史创新，以激励新的技术，更有效和可持续地利用能源。总之，复合发动机不仅仅是过去的遗物；它是人类智慧和追求效率的证明。它对交通和工业的影响深远，其遗产继续塑造我们今天对能源和工程的思考。随着我们向前发展，体现在复合发动机中的原则可能在开发旨在创造更可持续世界的未来技术中发挥关键作用。