cross compound engine

简明释义

并联复式蒸汽机

英英释义

例句

1.Engineers are studying the cross compound engine design to enhance performance in future models.

工程师们正在研究交叉复合机设计，以提升未来模型的性能。

2.During the testing phase, the cross compound engine showed remarkable power output.

在测试阶段，交叉复合机显示出显著的功率输出。

3.The cross compound engine allows for better thermal efficiency compared to traditional engines.

与传统发动机相比，交叉复合机提供了更好的热效率。

4.The maritime industry is increasingly adopting cross compound engines for their reliability.

海事行业越来越多地采用交叉复合机，因为它们可靠性高。

5.The new ship was powered by a cross compound engine, which significantly improved its fuel efficiency.

这艘新船由一个交叉复合机驱动，显著提高了其燃油效率。

作文

The development of the steam engine marked a significant turning point in the history of technology and transportation. Among the various types of steam engines, the cross compound engine stands out for its efficiency and design. A cross compound engine (交叉复合机) utilizes two cylinders of different sizes to maximize the conversion of steam energy into mechanical work. This innovative design allows the engine to operate with greater efficiency than traditional single-cylinder engines. In a typical cross compound engine, high-pressure steam enters the larger cylinder first, where it expands and does work on the piston. After this initial expansion, the steam then moves into a smaller, low-pressure cylinder. Here, it undergoes further expansion, which extracts additional work before the steam is exhausted. This process not only improves the overall efficiency of the engine but also reduces fuel consumption, making it an environmentally friendly choice for its time.The advantages of the cross compound engine are particularly evident in marine and railway applications. For instance, in ships, the need for powerful yet efficient engines was paramount. The cross compound engine provided the necessary power while also allowing for smoother operation and less vibration. Similarly, in locomotives, the use of a cross compound engine contributed to higher speeds and better fuel economy, revolutionizing rail transport during the late 19th and early 20th centuries.One of the key reasons for the success of the cross compound engine lies in its ability to balance the forces acting on the engine components. By having two cylinders working in tandem, the engine could achieve a more stable operation, reducing wear and tear on parts and extending the lifespan of the machine. This reliability made the cross compound engine a preferred choice in many industrial applications, leading to its widespread adoption.However, like any technology, the cross compound engine was not without its challenges. The complexity of its design meant that manufacturing and maintenance required skilled labor and careful attention to detail. Additionally, as technology progressed, newer engine designs began to emerge, such as the diesel engine, which offered even greater efficiencies and lower operational costs. Despite this, the legacy of the cross compound engine remains significant in the annals of engineering history.Today, the principles behind the cross compound engine continue to influence modern engineering practices. The concepts of efficiency, energy conversion, and mechanical design are foundational elements in various fields, including automotive and aerospace engineering. Understanding the cross compound engine not only provides insight into the technological advancements of the past but also serves as a reminder of the innovative spirit that drives progress in engineering and technology.In conclusion, the cross compound engine represents a remarkable achievement in the evolution of steam power. Its unique design and operational efficiency have left an indelible mark on the fields of transportation and industry. As we reflect on the history of engineering, the cross compound engine stands as a testament to human ingenuity and the relentless pursuit of improvement in technology.

蒸汽机的发展标志着技术和交通史上的一个重要转折点。在各种类型的蒸汽机中，交叉复合机因其高效性和设计而脱颖而出。交叉复合机（cross compound engine）利用两个不同大小的气缸来最大化蒸汽能量转化为机械功的效率。这种创新设计使得该机组的运行效率超过传统的单缸发动机。在典型的交叉复合机中，高压蒸汽首先进入较大的气缸，在那里它膨胀并对活塞做功。在这次初始膨胀后，蒸汽再流入一个较小的低压气缸。在这里，它经历进一步的膨胀，从而提取额外的功，最后蒸汽被排出。这个过程不仅提高了发动机的整体效率，而且减少了燃料消耗，使其成为当时环保的选择。交叉复合机的优点在海洋和铁路应用中尤为明显。例如，在船舶中，对强大而高效的发动机的需求至关重要。交叉复合机提供了所需的动力，同时还允许更平稳的操作和更少的振动。同样，在机车中，使用交叉复合机有助于提高速度和更好的燃料经济性，彻底改变了19世纪末和20世纪初的铁路运输。交叉复合机成功的一个关键原因在于其能够平衡作用于发动机部件的力。通过让两个气缸协同工作，发动机能够实现更稳定的操作，减少部件的磨损并延长机器的使用寿命。这种可靠性使得交叉复合机成为许多工业应用中的首选，导致其广泛采用。然而，像任何技术一样，交叉复合机也不是没有挑战。其设计的复杂性意味着制造和维护需要熟练的劳动和仔细的关注细节。此外，随着技术的进步，新的发动机设计开始出现，如柴油机，提供了更高的效率和更低的运营成本。尽管如此，交叉复合机的遗产在工程历史中依然显著。今天，交叉复合机背后的原理继续影响现代工程实践。效率、能量转换和机械设计的概念是汽车和航空航天工程等各个领域的基础元素。理解交叉复合机不仅提供了对过去技术进步的洞察，也提醒我们推动工程和技术进步的人类创新精神。总之，交叉复合机代表了蒸汽动力演变中的一项非凡成就。其独特的设计和操作效率在交通和工业领域留下了不可磨灭的印记。当我们回顾工程历史时，交叉复合机作为人类聪明才智的见证，彰显了对技术改进的不懈追求。