open combustion chamber

简明释义

开式燃烧室

英英释义

例句

1.The open combustion chamber design allows for easier access during maintenance.

开放式燃烧室设计使得在维护时更容易接触到内部部件。

2.The open combustion chamber technology is often used in two-stroke engines for higher power output.

在两冲程发动机中，开放式燃烧室技术常用于提高功率输出。

3.In a lawn mower, the open combustion chamber contributes to its lightweight and efficient operation.

在割草机中，开放式燃烧室有助于其轻便和高效的运行。

4.The engine design features an open combustion chamber, which allows for better fuel-air mixing.

该发动机设计采用了开放式燃烧室，这有助于更好的燃料与空气混合。

5.One advantage of an open combustion chamber is the reduction of unburned hydrocarbons.

使用开放式燃烧室的一个优点是减少未燃烧的碳氢化合物。

作文

The concept of an open combustion chamber is fundamental in the study of engine design and efficiency. In simple terms, an open combustion chamber refers to a type of combustion chamber that allows for a direct interaction between the fuel and the air outside the chamber. This design can be contrasted with closed combustion chambers, where the fuel-air mixture is confined within a sealed space. The choice between these two types of combustion chambers can significantly affect the performance and emissions of an engine.One of the primary advantages of an open combustion chamber is its ability to facilitate better mixing of the fuel and air. When the combustion process occurs in an open environment, the turbulence created by the movement of gases helps to ensure that the fuel and air are mixed more thoroughly. This thorough mixing leads to a more complete combustion process, which can result in higher power output and lower emissions. In contrast, closed combustion chambers may struggle with fuel-air mixing, leading to incomplete combustion and increased emissions of unburned hydrocarbons.Additionally, engines that utilize an open combustion chamber design often operate at lower temperatures compared to their closed counterparts. This is because the heat generated during combustion can dissipate into the surrounding environment more easily. Lower operating temperatures can help reduce the formation of nitrogen oxides (NOx), which are harmful pollutants that contribute to smog and acid rain. Therefore, from an environmental perspective, the open combustion chamber design can be seen as a more sustainable option.However, there are also challenges associated with open combustion chambers. One significant issue is the potential for backflow of exhaust gases into the combustion area, which can lead to a decrease in engine efficiency. Engineers must carefully design the intake and exhaust systems to minimize this risk. Moreover, open combustion chambers may not be suitable for all types of engines or applications. For example, high-performance engines often require the precise control of combustion conditions that closed chambers can provide.In conclusion, the open combustion chamber design plays a crucial role in the development of efficient and environmentally friendly engines. By allowing for better fuel-air mixing and lower operating temperatures, this design can enhance performance while reducing harmful emissions. However, it is essential to consider the specific requirements of an engine when choosing between an open combustion chamber and a closed one. As technology continues to evolve, engineers will likely find innovative ways to optimize both types of combustion chambers to meet the demands of modern society. Understanding the implications of an open combustion chamber is vital for anyone interested in automotive engineering and environmental science.

开放燃烧室的概念在发动机设计和效率研究中至关重要。简单来说，开放燃烧室是指一种允许燃料与外部空气直接相互作用的燃烧室类型。这种设计可以与封闭燃烧室形成对比，后者将燃料-空气混合物封闭在一个密封空间内。选择这两种燃烧室类型之间的区别会显著影响发动机的性能和排放。开放燃烧室的主要优点之一是能够促进燃料和空气更好的混合。当燃烧过程发生在开放环境中时，气体运动产生的湍流有助于确保燃料和空气更充分地混合。这种充分混合导致更完全的燃烧过程，从而可以提高功率输出并降低排放。相比之下，封闭燃烧室可能在燃料-空气混合方面遇到困难，导致燃烧不完全以及未燃烃的排放增加。此外，采用开放燃烧室设计的发动机通常在温度上低于其封闭型对应物。这是因为在燃烧过程中产生的热量可以更容易地散发到周围环境中。较低的工作温度有助于减少氮氧化物（NOx）的形成，氮氧化物是有害污染物，会导致烟雾和酸雨。因此，从环境的角度来看，开放燃烧室设计可以被视为一种更可持续的选择。然而，开放燃烧室也面临一些挑战。一个重大问题是废气可能回流到燃烧区域，这可能导致发动机效率下降。工程师必须仔细设计进气和排气系统，以最小化这种风险。此外，开放燃烧室可能不适合所有类型的发动机或应用。例如，高性能发动机通常需要封闭室提供的精确控制燃烧条件。总之，开放燃烧室设计在开发高效和环保的发动机中发挥着关键作用。通过允许更好的燃料-空气混合和较低的工作温度，这种设计可以提高性能，同时减少有害排放。然而，在选择开放燃烧室和封闭燃烧室之间时，考虑发动机的具体要求至关重要。随着技术的不断发展，工程师可能会找到创新的方法来优化这两种类型的燃烧室，以满足现代社会的需求。理解开放燃烧室的意义对于任何对汽车工程和环境科学感兴趣的人来说都是至关重要的。