fuel spray

简明释义

燃油雾化

英英释义

例句

1.The technician adjusted the fuel spray to enhance the vehicle's fuel efficiency.

技术员调整了燃油喷射以提高车辆的燃油效率。

2.An optimal fuel spray pattern is crucial for efficient combustion in engines.

最佳的燃油喷射模式对发动机的高效燃烧至关重要。

3.The mechanic checked the engine for any signs of a malfunctioning fuel spray.

机械师检查引擎是否有任何故障的燃油喷射迹象。

4.A clogged injector can disrupt the fuel spray and cause starting issues.

堵塞的喷油嘴会干扰燃油喷射并导致启动问题。

5.If the fuel spray is uneven, it can lead to poor engine performance.

如果燃油喷射不均匀，可能会导致发动机性能下降。

作文

The efficiency of modern engines has dramatically improved over the past few decades, thanks in large part to advancements in fuel delivery systems. One of the most critical components of these systems is the fuel spray, which plays a vital role in ensuring optimal combustion and engine performance. Understanding how fuel spray works can help us appreciate the intricacies of engine design and the importance of precise fuel delivery.When we talk about fuel spray, we refer to the fine mist of fuel that is injected into the engine's combustion chamber. This process is crucial because it allows for better mixing of air and fuel, leading to more efficient combustion. The fuel spray is created by fuel injectors, which atomize the fuel into tiny droplets. This atomization process is essential for achieving the right air-fuel ratio, which is necessary for effective combustion.Different types of engines utilize various methods for generating fuel spray. For instance, gasoline engines typically use port fuel injection, where the fuel is sprayed directly into the intake manifold. In contrast, diesel engines often employ direct injection, where the fuel spray is injected directly into the combustion chamber at high pressure. Each method has its advantages and disadvantages, influencing overall engine efficiency and emissions.The design of the fuel injector itself significantly impacts the quality of the fuel spray. Factors such as nozzle size, shape, and the pressure at which the fuel is injected all contribute to the spray pattern and droplet size. A well-designed fuel spray ensures that the fuel mixes thoroughly with the incoming air, promoting complete combustion. Incomplete combustion can lead to increased emissions and reduced engine performance, making the optimization of fuel spray a priority for engineers.In recent years, manufacturers have focused on improving fuel spray technology to meet stricter emission regulations and enhance fuel efficiency. Innovations such as multi-hole injectors and variable spray patterns allow for more precise control over the fuel spray, adapting to different engine loads and speeds. These advancements not only improve performance but also contribute to a reduction in harmful emissions, making vehicles more environmentally friendly.Moreover, understanding fuel spray dynamics is essential for diagnosing engine problems. Issues such as clogged injectors or incorrect spray patterns can lead to poor engine performance, increased fuel consumption, and higher emissions. Mechanics often analyze the fuel spray pattern during diagnostics to pinpoint issues and ensure that the engine operates efficiently.In conclusion, the concept of fuel spray is fundamental to modern engine technology. It is the key to achieving optimal combustion, enhancing performance, and reducing emissions. As automotive technology continues to evolve, the significance of fuel spray will only grow, driving further innovations in fuel delivery systems. Understanding this crucial aspect of engine operation helps us appreciate the complexity and sophistication of modern vehicles, paving the way for a more sustainable future in transportation.

现代发动机的效率在过去几十年中大幅提高，这在很大程度上得益于燃油供给系统的进步。其中一个至关重要的组成部分就是燃油喷雾，它在确保最佳燃烧和发动机性能方面发挥着重要作用。理解燃油喷雾的工作原理可以帮助我们欣赏发动机设计的复杂性以及精确燃油供给的重要性。当我们谈论燃油喷雾时，我们指的是注入发动机燃烧室的细雾状燃料。这一过程至关重要，因为它允许空气和燃料更好地混合，从而实现更高效的燃烧。燃油喷雾是由燃油喷射器创建的，喷射器将燃料雾化成微小的液滴。雾化过程对于达到正确的空气-燃料比至关重要，而这一比率对于有效的燃烧是必要的。不同类型的发动机采用不同的方法来生成燃油喷雾。例如，汽油发动机通常使用进气歧管喷油，而柴油发动机则通常采用直喷技术，直接将燃油喷雾以高压注入燃烧室。每种方法都有其优缺点，影响整体发动机效率和排放。燃油喷射器本身的设计对燃油喷雾的质量有显著影响。喷嘴的大小、形状以及燃料注入的压力等因素都影响喷雾模式和液滴大小。设计良好的燃油喷雾确保燃料与进入的空气充分混合，促进完全燃烧。不完全的燃烧可能导致排放增加和发动机性能降低，因此优化燃油喷雾对工程师来说是一个优先考虑的问题。近年来，制造商专注于改善燃油喷雾技术，以满足日益严格的排放法规并提高燃油效率。多孔喷油器和可变喷雾模式等创新使得对燃油喷雾的精确控制成为可能，以适应不同的发动机负载和转速。这些进步不仅提高了性能，还减少了有害排放，使车辆更加环保。此外，理解燃油喷雾的动态对于诊断发动机问题至关重要。喷油器堵塞或喷雾模式不正确等问题可能导致发动机性能差、燃油消耗增加和排放增高。机械师通常在诊断过程中分析燃油喷雾模式，以确定问题并确保发动机高效运转。总之，燃油喷雾的概念是现代发动机技术的基础。它是实现最佳燃烧、增强性能和减少排放的关键。随着汽车技术的不断发展，燃油喷雾的重要性只会增加，推动燃油供给系统的进一步创新。理解这一发动机运行的关键方面帮助我们欣赏现代车辆的复杂性和精密性，为交通运输的可持续未来铺平道路。