scavenging air belt

简明释义

扫气道

英英释义

例句

1.The engine's performance improved significantly after we adjusted the scavenging air belt.

在我们调整了废气回收空气带后，发动机的性能显著提升。

2.A damaged scavenging air belt can lead to increased emissions and reduced power.

损坏的废气回收空气带可能导致排放增加和动力下降。

3.The technician explained how the scavenging air belt works in conjunction with the turbocharger.

技术员解释了废气回收空气带如何与涡轮增压器协同工作。

4.We need to replace the scavenging air belt to prevent further engine issues.

我们需要更换废气回收空气带以防止进一步的发动机问题。

5.Regular maintenance of the scavenging air belt is crucial for optimal engine efficiency.

定期维护废气回收空气带对发动机的最佳效率至关重要。

作文

In the world of engineering, particularly in the field of internal combustion engines, the term scavenging air belt refers to a specific design feature that plays a crucial role in the efficiency and performance of an engine. The scavenging process involves the removal of exhaust gases from the combustion chamber and the introduction of fresh air for the next cycle of combustion. This is essential for maintaining optimal engine performance, reducing emissions, and improving fuel efficiency.The scavenging air belt is essentially a pathway or channel through which fresh air is drawn into the engine while simultaneously expelling the spent exhaust gases. This system is designed to enhance the flow of air into the combustion chamber, ensuring that there is enough oxygen available for the fuel to burn efficiently. A well-designed scavenging system can significantly improve the power output of an engine by maximizing the amount of fresh air entering the combustion chamber.One of the key advantages of an effective scavenging air belt is its ability to reduce the phenomenon known as 'reversion', where exhaust gases flow back into the intake manifold. This can lead to a decrease in performance and an increase in harmful emissions. By ensuring a continuous flow of fresh air and preventing backflow, the scavenging system helps maintain a clean and efficient combustion process.The design of the scavenging air belt can vary depending on the type of engine and its intended application. For example, two-stroke engines often utilize a different scavenging method compared to four-stroke engines. In two-stroke engines, the scavenging process is more direct, as the intake and exhaust happen almost simultaneously. Conversely, four-stroke engines have a more complex cycle that requires careful timing to ensure effective scavenging.In modern automotive engineering, advancements in technology have allowed for the development of sophisticated scavenging systems that include variable geometry components, electronic controls, and turbocharging. These innovations enable engineers to optimize the scavenging air belt for various operating conditions, improving overall engine performance and efficiency.Moreover, the importance of the scavenging air belt extends beyond just performance; it also has significant implications for environmental sustainability. With stricter emissions regulations being implemented worldwide, manufacturers are under pressure to develop engines that produce fewer pollutants. An efficient scavenging system can help achieve this goal by ensuring that combustion is complete and that excess hydrocarbons do not escape into the atmosphere.In conclusion, the scavenging air belt is a vital component in the design of internal combustion engines, contributing to their performance, efficiency, and environmental impact. As technology continues to evolve, the importance of optimizing scavenging systems will only grow, making it an essential area of focus for engineers and researchers alike. Understanding the mechanics and benefits of the scavenging air belt can lead to innovations that not only enhance engine performance but also contribute to a more sustainable future for transportation.

在工程领域，特别是在内燃机领域，术语scavenging air belt指的是一种特定的设计特征，它在发动机的效率和性能中发挥着至关重要的作用。清扫过程涉及将废气从燃烧室中移除，并为下一个燃烧循环引入新鲜空气。这对于保持最佳的发动机性能、减少排放和提高燃油效率至关重要。scavenging air belt本质上是一个通道或通道，通过它新鲜空气被引入发动机，同时排出废弃的废气。该系统旨在增强空气流入燃烧室的流动，确保有足够的氧气可供燃料有效燃烧。一个设计良好的清扫系统可以显著提高发动机的功率输出，最大限度地增加进入燃烧室的新鲜空气量。有效的scavenging air belt的一个主要优点是它能够减少称为“回流”的现象，即废气流回进气歧管。这可能导致性能下降和有害排放增加。通过确保新鲜空气的连续流动并防止回流，清扫系统有助于保持清洁高效的燃烧过程。scavenging air belt的设计可以根据发动机类型及其预期应用而有所不同。例如，二冲程发动机的清扫过程与四冲程发动机使用的清扫方法不同。在二冲程发动机中，清扫过程更加直接，因为进气和排气几乎同时发生。相反，四冲程发动机具有更复杂的循环，需要仔细的时序以确保有效的清扫。在现代汽车工程中，技术的进步使得开发复杂的清扫系统成为可能，这些系统包括可变几何部件、电子控制和涡轮增压。这些创新使工程师能够针对各种操作条件优化scavenging air belt，提高整体发动机性能和效率。此外，scavenging air belt的重要性不仅仅体现在性能上；它对环境可持续性也有重大影响。随着全球范围内实施更严格的排放法规，制造商面临着开发产生更少污染物的发动机的压力。有效的清扫系统可以通过确保燃烧完全并且多余的烃不会逃逸到大气中来帮助实现这一目标。总之，scavenging air belt是内燃机设计中的一个重要组成部分，有助于其性能、效率和环境影响。随着技术的不断发展，优化清扫系统的重要性只会增加，使其成为工程师和研究人员共同关注的一个重要领域。理解scavenging air belt的机制和好处可以带来创新，不仅提升发动机性能，还为交通运输的可持续未来做出贡献。