controlled swirl scavenging

简明释义

可控涡流清洗

英英释义

例句

1.The latest models utilize controlled swirl scavenging to achieve better torque at lower RPMs.

最新型号利用控制涡流排气在较低转速下实现更好的扭矩。

2.By adjusting the intake design, engineers can enhance controlled swirl scavenging in the combustion chamber.

通过调整进气设计，工程师可以增强燃烧室内的控制涡流排气。

3.In high-performance engines, controlled swirl scavenging is crucial for optimizing fuel-air mixing.

在高性能发动机中，控制涡流排气对于优化燃油和空气的混合至关重要。

4.The engine's efficiency improved significantly due to the implementation of controlled swirl scavenging.

由于实施了控制涡流排气，发动机的效率显著提高。

5.The research focused on how controlled swirl scavenging affects emissions in two-stroke engines.

研究集中在控制涡流排气如何影响两冲程发动机的排放。

作文

In the realm of internal combustion engines, the efficiency and performance are paramount. One of the innovative techniques that have been developed to enhance these aspects is known as controlled swirl scavenging. This method plays a crucial role in optimizing the air-fuel mixture within the combustion chamber, ultimately leading to improved combustion efficiency and reduced emissions. To understand the significance of controlled swirl scavenging, we must first delve into the concept of scavenging itself. Scavenging refers to the process of removing exhaust gases from the combustion chamber and replacing them with fresh air and fuel. This is essential for maintaining engine performance, as leftover exhaust gases can dilute the incoming charge and hinder combustion. Traditional scavenging methods often lead to inefficiencies, as they do not effectively manage the flow of air within the cylinder.The term controlled swirl scavenging specifically indicates a technique where the airflow is manipulated to create a swirling motion within the combustion chamber. This controlled swirl enhances the mixing of air and fuel, ensuring a more homogeneous mixture that burns more completely. The swirling motion helps to keep the fresh charge away from the exhaust gases, minimizing the chances of re-entrainment of the exhaust back into the combustion chamber. This is particularly important in two-stroke engines, where the scavenging process is more complex due to the overlap of intake and exhaust phases.Implementing controlled swirl scavenging involves the design of the intake ports and the timing of valve openings. By strategically shaping the intake ports and controlling the timing, engineers can create a desired swirl pattern that optimizes the scavenging process. This has been shown to improve power output and efficiency significantly. Moreover, the reduction in unburned hydrocarbons and other pollutants leads to cleaner emissions, which is increasingly important in today's environmentally conscious world.The advantages of controlled swirl scavenging extend beyond mere performance enhancements. With the automotive industry moving towards stricter emission regulations, technologies that promote better combustion are becoming indispensable. This method not only helps in achieving compliance with these regulations but also contributes to the overall longevity of the engine by reducing the likelihood of carbon build-up and other related issues.In conclusion, controlled swirl scavenging represents a significant advancement in engine technology, addressing both performance and environmental concerns. By improving the efficiency of the scavenging process, it enables a more effective combustion cycle, resulting in higher power outputs and lower emissions. As the automotive industry continues to innovate and evolve, techniques like controlled swirl scavenging will undoubtedly play a critical role in shaping the future of internal combustion engines. Understanding and mastering this concept is essential for anyone involved in automotive engineering or related fields, as it embodies the intersection of performance optimization and environmental stewardship.

在内燃机领域，效率和性能至关重要。为了提高这些方面，开发了一种名为控制旋涡清 scavenging的创新技术。这种方法在优化燃烧室内的空气-燃料混合物中发挥着关键作用，最终导致燃烧效率的提高和排放的减少。要理解控制旋涡清 scavenging的重要性，我们必须首先深入了解清 scavenging的概念。清 scavenging是指从燃烧室中去除废气并用新鲜的空气和燃料替换它的过程。这对于保持发动机性能至关重要，因为残留的废气会稀释进入的混合物并妨碍燃烧。传统的清 scavenging方法往往导致效率低下，因为它们无法有效管理气缸内的空气流动。术语控制旋涡清 scavenging特别指的是一种技术，通过操控气流在燃烧室内产生旋转运动。这种控制的旋涡增强了空气和燃料的混合，确保更均匀的混合物能够更完全地燃烧。旋涡运动有助于将新鲜的混合物远离废气，最大限度地减少废气重新进入燃烧室的机会。这在两冲程发动机中尤为重要，因为由于进气和排气阶段的重叠，清 scavenging过程更加复杂。实施控制旋涡清 scavenging涉及到进气口的设计和阀门开启的时机。通过战略性地塑造进气口和控制时机，工程师可以创建理想的旋涡模式，从而优化清 scavenging过程。这已被证明显著提高了功率输出和效率。此外，未燃烃和其他污染物的减少导致更清洁的排放，这在当今环保意识日益增强的世界中变得越来越重要。总之，控制旋涡清 scavenging代表了发动机技术的重大进步，解决了性能和环境问题。通过提高清 scavenging过程的效率，它实现了更有效的燃烧周期，从而导致更高的功率输出和更低的排放。随着汽车工业不断创新和发展，像控制旋涡清 scavenging这样的技术无疑将在塑造内燃机的未来中发挥关键作用。理解和掌握这一概念对任何参与汽车工程或相关领域的人来说都是至关重要的，因为它体现了性能优化与环境保护之间的交汇点。