normal cetane

简明释义

正常十六烷

英英释义

例句

1.For optimal combustion, it is essential to use fuel with normal cetane levels.

为了获得最佳燃烧效果，使用具有正常十六烷值的燃料是至关重要的。

2.The engine performance improved significantly when we switched to diesel with normal cetane.

当我们切换到具有正常十六烷值的柴油时，发动机性能显著提高。

3.In colder climates, it's important to choose diesel with higher than normal cetane to ensure reliable starts.

在寒冷气候中，选择高于正常十六烷值的柴油以确保可靠启动非常重要。

4.Testing showed that the fuel had a normal cetane rating, which is ideal for our vehicles.

测试显示该燃料具有正常十六烷值评级，这对我们的车辆来说是理想的。

5.Many manufacturers recommend using diesel that meets the normal cetane standard.

许多制造商建议使用符合正常十六烷值标准的柴油。

作文

In the world of diesel fuels, the term normal cetane plays a crucial role in determining the performance and efficiency of an engine. Understanding what normal cetane means is essential for both manufacturers and consumers who rely on diesel engines for their daily operations. Cetane number is a measure of the ignition quality of diesel fuel, similar to how octane rating measures gasoline quality. The higher the cetane number, the better the fuel ignites and burns in the engine, leading to improved performance, reduced emissions, and smoother operation.The concept of normal cetane refers to the standard cetane number that is used as a benchmark for diesel fuels. Typically, a cetane number of 40 is considered the minimum acceptable level for diesel fuel, while a cetane number above 50 is seen as ideal for optimal engine performance. Fuels with normal cetane values provide reliable ignition and combustion characteristics, which are vital for heavy-duty vehicles, agricultural machinery, and other diesel-powered equipment.One of the primary benefits of using diesel fuel with an appropriate normal cetane number is enhanced engine efficiency. When the cetane number is too low, it can lead to hard starting, increased engine noise, and rough operation. This is because lower cetane fuels take longer to ignite, causing delayed combustion that can create excessive engine vibrations and wear over time. In contrast, fuels with a higher normal cetane number ignite more quickly, ensuring that the engine runs smoothly and efficiently.Moreover, the environmental impact of using diesel fuels with a suitable normal cetane number cannot be overlooked. Higher cetane fuels tend to produce fewer emissions, contributing to cleaner air and a healthier environment. This is particularly important as regulations regarding emissions become stricter worldwide. By choosing diesel fuels with the right cetane number, operators can meet these standards while also benefiting from improved fuel economy.In recent years, advancements in fuel technology have led to the development of additives that can enhance the cetane number of diesel fuels. These additives help to boost the normal cetane levels of fuels that may otherwise fall short of the desired specifications. As a result, engine manufacturers often recommend specific cetane numbers for optimal performance, and fuel producers strive to meet or exceed these recommendations.In conclusion, understanding the significance of normal cetane is vital for anyone involved in the diesel fuel industry. It serves as a key indicator of fuel quality and engine performance. By prioritizing fuels with appropriate cetane numbers, users can ensure their engines run efficiently, reduce harmful emissions, and prolong the lifespan of their equipment. As we move towards a more sustainable future, the importance of normal cetane will only continue to grow, highlighting the need for ongoing education and awareness in this area.

在柴油燃料的世界中，术语normal cetane在确定发动机的性能和效率方面起着至关重要的作用。理解normal cetane的含义对于依赖柴油发动机进行日常操作的制造商和消费者来说是必不可少的。十六烷值是柴油燃料点火质量的衡量标准，类似于辛烷值衡量汽油质量。十六烷值越高，燃料点火和燃烧在发动机中就越好，从而提高性能、减少排放并实现更平稳的操作。normal cetane的概念指的是作为柴油燃料基准的标准十六烷值。通常，十六烷值40被认为是柴油燃料可接受的最低水平，而十六烷值超过50则被视为理想的，以实现最佳发动机性能。具有normal cetane值的燃料提供可靠的点火和燃烧特性，这对重型车辆、农业机械和其他柴油动力设备至关重要。使用适当的normal cetane数值的柴油燃料的主要好处之一是增强了发动机效率。当十六烷值过低时，可能会导致启动困难、发动机噪音增加和运行不平稳。这是因为较低的十六烷燃料点火时间较长，导致燃烧延迟，从而可能产生过多的发动机振动和磨损。相反，具有较高normal cetane值的燃料点火更快，确保发动机平稳高效地运行。此外，使用合适的normal cetane数值的柴油燃料对环境的影响也不容忽视。高十六烷燃料往往产生较少的排放，有助于清洁空气和更健康的环境。随着全球排放法规变得越来越严格，这一点尤其重要。通过选择具有正确十六烷值的柴油燃料，操作人员可以满足这些标准，同时还享受改善的燃油经济性。近年来，燃料技术的进步导致开发出可以提高柴油燃料十六烷值的添加剂。这些添加剂帮助提升那些可能未达到所需规格的燃料的normal cetane水平。因此，发动机制造商通常会推荐特定的十六烷值以实现最佳性能，而燃料生产商则努力满足或超过这些建议。总之，理解normal cetane的重要性对于任何参与柴油燃料行业的人来说都是至关重要的。它作为燃料质量和发动机性能的关键指标。通过优先选择具有适当十六烷值的燃料，用户可以确保其发动机高效运行，减少有害排放，并延长设备的使用寿命。随着我们向更加可持续的未来迈进，normal cetane的重要性只会继续增长，突显出这一领域持续教育和意识的必要性。