cylinder scavenging system

简明释义

气缸扫气系统

英英释义

例句

1.The design of the cylinder scavenging system affects fuel efficiency.

气缸清扫系统的设计会影响燃油效率。

2.Engine engineers are currently researching advanced cylinder scavenging systems for better performance.

发动机工程师目前正在研究更先进的气缸清扫系统以提高性能。

3.Regular maintenance of the cylinder scavenging system is crucial for longevity.

定期维护气缸清扫系统对延长使用寿命至关重要。

4.We need to optimize the cylinder scavenging system to reduce emissions.

我们需要优化气缸清扫系统以减少排放。

5.The efficiency of the cylinder scavenging system can significantly impact engine performance.

发动机性能在很大程度上取决于气缸清扫系统的效率。

作文

The efficiency of an engine is often determined by the effectiveness of its various systems, one of which is the cylinder scavenging system. This system plays a crucial role in ensuring that the engine operates smoothly and efficiently. In simple terms, the cylinder scavenging system refers to the process of removing exhaust gases from the combustion chamber after the fuel has been burned. This is essential because leftover exhaust gases can hinder the intake of fresh air and fuel, ultimately affecting the engine's performance.To further understand the importance of the cylinder scavenging system, we must first look at how internal combustion engines work. When fuel and air mix and ignite in the cylinder, they create a force that pushes the piston down, generating power. However, once this process is complete, the burnt gases need to be expelled to make room for a new mixture of fuel and air. This is where the cylinder scavenging system comes into play.There are different methods of scavenging, including two-stroke and four-stroke engines, each utilizing distinct mechanisms to achieve efficient gas removal. In two-stroke engines, the scavenging process occurs simultaneously with the intake of fresh fuel, making it crucial for the timing of the exhaust and intake ports. On the other hand, four-stroke engines have a more defined cycle, where scavenging happens after the power stroke, allowing for a more controlled removal of exhaust gases.The design of the cylinder scavenging system can significantly impact engine performance. For instance, in high-performance engines, engineers often employ advanced techniques such as tuned exhaust systems or supercharging to improve scavenging efficiency. A well-designed scavenging system can lead to better fuel economy, increased power output, and reduced emissions.Moreover, the materials used in the construction of the cylinder scavenging system also play a vital role. High-temperature resistant materials are necessary to withstand the harsh conditions within the engine. Additionally, the layout of the exhaust and intake ports must be optimized to facilitate smooth airflow, which is critical for effective scavenging.In recent years, advancements in technology have led to the development of more sophisticated cylinder scavenging systems. These innovations include variable valve timing and electronic control systems that can adapt to different driving conditions, further enhancing engine efficiency. As a result, modern engines are not only more powerful but also more environmentally friendly.In conclusion, the cylinder scavenging system is an integral part of an engine's operation, directly influencing its performance and efficiency. A thorough understanding of this system allows engineers and automotive enthusiasts alike to appreciate the complexity of engine design and the importance of effective gas removal. As technology continues to evolve, the future of cylinder scavenging systems looks promising, paving the way for even more efficient and powerful engines.

发动机的效率往往由其各种系统的有效性决定，其中之一就是气缸清扫系统。这个系统在确保发动机平稳高效运行方面起着至关重要的作用。简单来说，气缸清扫系统是指在燃料燃烧后，从燃烧室中去除废气的过程。这一点至关重要，因为残留的废气会妨碍新鲜空气和燃料的进入，最终影响发动机的性能。为了进一步理解气缸清扫系统的重要性，我们首先需要了解内燃机的工作原理。当燃料和空气混合并在气缸中点燃时，会产生一种推动活塞向下运动的力量，从而产生动力。然而，一旦这个过程完成，燃烧后的气体需要被排出，以腾出空间给新的燃料和空气混合物。这就是气缸清扫系统发挥作用的地方。清扫的方法有很多种，包括两冲程和四冲程发动机，每种方法利用不同的机制来实现有效的气体排放。在两冲程发动机中，清扫过程与新鲜燃料的进气同时进行，这使得排气口和进气口的时机显得尤为重要。而在四冲程发动机中，清扫过程发生在动力冲程之后，从而允许更为控制的废气排放。气缸清扫系统的设计对发动机性能有着显著影响。例如，在高性能发动机中，工程师通常采用先进的技术，如调谐排气系统或增压，以提高清扫效率。一个设计良好的清扫系统可以带来更好的燃油经济性、增加功率输出以及减少排放。此外，构成气缸清扫系统的材料也发挥着重要作用。耐高温材料是必要的，以承受发动机内部的恶劣条件。此外，排气口和进气口的布局必须得到优化，以促进气流顺畅，这对有效的清扫至关重要。近年来，科技的进步导致了更复杂的气缸清扫系统的发展。这些创新包括可变气门正时和电子控制系统，可以适应不同的驾驶条件，进一步提高发动机效率。因此，现代发动机不仅更强大，而且更加环保。总之，气缸清扫系统是发动机运作不可或缺的一部分，直接影响其性能和效率。深入理解这一系统使工程师和汽车爱好者能够欣赏发动机设计的复杂性以及有效气体排放的重要性。随着技术的不断发展，气缸清扫系统的未来看起来前景广阔，为更高效、更强大的发动机铺平了道路。