cylinder scavenging and supercharging system

简明释义

汽缸扫气和增压系统

英英释义

例句

1.The efficiency of the engine improved significantly after we upgraded the cylinder scavenging and supercharging system.

在我们升级了气缸排气和增压系统后，发动机的效率显著提高。

2.The cylinder scavenging and supercharging system allows for better fuel atomization, resulting in more efficient combustion.

该气缸排气和增压系统允许更好的燃料雾化，从而导致更高效的燃烧。

3.We are testing a new design for the cylinder scavenging and supercharging system to reduce emissions.

我们正在测试一种新的气缸排气和增压系统设计，以减少排放。

4.A well-designed cylinder scavenging and supercharging system can enhance power output in racing cars.

一个设计良好的气缸排气和增压系统可以提高赛车的功率输出。

5.Understanding the principles of a cylinder scavenging and supercharging system is crucial for automotive engineers.

理解气缸排气和增压系统的原理对于汽车工程师至关重要。

作文

The internal combustion engine has long been the backbone of modern transportation, powering everything from cars to airplanes. Among the various technologies that enhance engine performance, the cylinder scavenging and supercharging system stands out as a critical innovation. This system not only improves the efficiency of the engine but also boosts its power output significantly. To understand the significance of this system, it is essential to delve into its components and functioning. Cylinder scavenging refers to the process of clearing out exhaust gases from the combustion chamber after the power stroke of an engine cycle. This is crucial because leftover exhaust gases can dilute the incoming fresh air-fuel mixture, leading to incomplete combustion and reduced engine efficiency. In a well-designed engine, effective scavenging ensures that the maximum amount of fresh air enters the cylinder, allowing for a more powerful explosion during combustion. On the other hand, supercharging involves forcing more air into the combustion chamber than what would be possible through atmospheric pressure alone. A supercharger compresses the intake air, which increases its density and allows for a greater mass of air-fuel mixture to enter the cylinder. The combination of cylinder scavenging and supercharging system thus creates an environment where combustion can occur more efficiently and powerfully. The synergy between scavenging and supercharging is particularly beneficial in high-performance engines. For instance, in racing applications, where every ounce of power counts, this system can provide the necessary boost to achieve higher speeds and better acceleration. Furthermore, advancements in technology have led to the development of various types of superchargers, including centrifugal and roots-type superchargers, each with its unique advantages in terms of performance and efficiency. Moreover, the implementation of a cylinder scavenging and supercharging system is not limited to traditional gasoline engines. Diesel engines also benefit from this technology, especially in heavy-duty applications such as trucks and industrial machinery. By enhancing the air intake process, these engines can produce more torque and power while maintaining fuel efficiency, which is vital in commercial operations. However, the integration of such systems comes with challenges. Engineers must ensure that the components are designed to withstand high pressures and temperatures. Moreover, proper tuning is essential to avoid issues like engine knock or excessive emissions. Therefore, the design and implementation of a cylinder scavenging and supercharging system require a deep understanding of thermodynamics and fluid dynamics. In conclusion, the cylinder scavenging and supercharging system plays a pivotal role in enhancing engine performance by improving combustion efficiency and increasing power output. As automotive technology continues to evolve, the importance of such systems will likely grow, paving the way for more efficient and powerful engines. Understanding this system not only highlights the complexities of engine design but also showcases the innovative spirit of engineering in the quest for improved performance and sustainability in the automotive industry.

内燃机长期以来一直是现代交通的支柱，为汽车到飞机等各种交通工具提供动力。在增强发动机性能的各种技术中，气缸清 scavenging 和增压系统作为一项关键创新脱颖而出。该系统不仅提高了发动机的效率，还显著提升了其功率输出。要理解该系统的重要性，有必要深入探讨其组成部分和工作原理。气缸清 scavenging 指的是在发动机循环的动力冲程后清除燃烧室中废气的过程。这一点至关重要，因为残留的废气会稀释进入的新鲜空气-燃料混合物，导致燃烧不完全和发动机效率降低。在设计良好的发动机中，有效的清 scavenging 确保最大量的新鲜空气进入气缸，从而使燃烧时发生更强烈的爆炸。另一方面，增压涉及通过大气压力之外的方式将更多空气强行送入燃烧室。增压器压缩进气空气，这增加了空气的密度，使得更多的空气-燃料混合物能够进入气缸。因此，气缸清 scavenging 和增压系统的结合创造了一个更高效、更强大的燃烧环境。清 scavenging 和增压之间的协同作用在高性能发动机中尤其有益。例如，在赛车应用中，每一盎司的动力都至关重要，该系统可以提供所需的提升，以实现更高的速度和更好的加速。此外，技术的进步导致了各种类型增压器的发展，包括离心式和根式增压器，每种增压器在性能和效率方面都有其独特的优势。此外，气缸清 scavenging 和增压系统的实施并不仅限于传统的汽油发动机。柴油发动机在重型应用（如卡车和工业机械）中也受益于这项技术。通过增强进气过程，这些发动机可以在保持燃油效率的同时产生更多的扭矩和功率，这在商业运营中至关重要。然而，这种系统的集成也带来了挑战。工程师必须确保组件设计能够承受高压和高温。此外，适当的调校对于避免发动机爆震或过量排放至关重要。因此，气缸清 scavenging 和增压系统的设计和实施需要对热力学和流体力学有深刻的理解。总之，气缸清 scavenging 和增压系统在通过提高燃烧效率和增加功率输出来增强发动机性能方面发挥着关键作用。随着汽车技术的不断发展，这种系统的重要性可能会增加，为更高效和更强大的发动机铺平道路。理解这一系统不仅突出了发动机设计的复杂性，而且展示了工程创新精神在追求汽车工业性能和可持续性改善方面的努力。