diesel index

简明释义

柴油指数

英英释义

例句

1.Many logistics firms adjust their pricing based on fluctuations in the diesel index.

许多物流公司根据柴油指数的波动调整他们的定价。

2.The government released the latest diesel index to help farmers plan their fuel budgets.

政府发布了最新的柴油指数，以帮助农民规划他们的燃料预算。

3.Monitoring the diesel index can provide insights into market trends for transport companies.

监测柴油指数可以为运输公司提供市场趋势的见解。

4.The diesel index is a crucial factor for calculating transportation costs.

对于计算运输成本来说，柴油指数是一个关键因素。

5.A rising diesel index often indicates increasing demand for freight services.

上升的柴油指数通常表明货运服务的需求在增加。

作文

The term diesel index refers to a numerical value that is used to measure the performance and efficiency of diesel fuel in engines. It is an important parameter for engineers and manufacturers who are involved in the design and production of diesel engines. The diesel index is calculated based on the specific gravity of the fuel, along with its cetane number, which indicates how easily the fuel ignites under pressure. This value helps in determining the overall quality and suitability of diesel fuel for various applications.Understanding the diesel index is crucial for several reasons. First, it provides insights into the combustion characteristics of the fuel. A higher diesel index typically indicates better ignition properties, leading to more efficient combustion and reduced emissions. This is particularly important in today’s world, where environmental regulations are becoming increasingly stringent. Manufacturers are under pressure to produce engines that not only perform well but also minimize their environmental impact.Moreover, the diesel index can influence the performance of diesel engines in different operating conditions. For instance, in colder climates, a fuel with a higher diesel index may be preferable as it can lead to easier starting and smoother operation when temperatures drop. On the other hand, in warmer climates, the focus may shift towards fuels with lower diesel index values that provide better performance under high-temperature conditions.Another critical aspect of the diesel index is its role in fuel selection for various applications. Different industries require different types of diesel fuel depending on the machinery and operational requirements. For example, heavy-duty trucks and construction equipment often require diesel fuels with specific diesel index values to ensure optimal performance and reliability. Understanding these requirements helps operators choose the right fuel, thereby enhancing the longevity and efficiency of their engines.In addition to performance considerations, the diesel index also has economic implications. Fuel costs are a significant part of operating expenses for many businesses, especially those relying heavily on diesel-powered vehicles or machinery. By selecting diesel fuels with a favorable diesel index, companies can improve fuel efficiency, thereby reducing overall fuel consumption and costs. This can lead to substantial savings over time, making it a critical factor in business operations.Furthermore, the diesel index can also be an indicator of fuel quality. Poor-quality diesel fuel can lead to engine problems, increased maintenance costs, and reduced performance. By monitoring the diesel index, operators can identify potential issues with fuel quality before they become serious problems. This proactive approach can save time and money while ensuring that engines operate at their best.In conclusion, the diesel index is a vital metric in the diesel fuel industry that impacts engine performance, fuel selection, economic efficiency, and overall fuel quality. For engineers, manufacturers, and operators alike, understanding and utilizing the diesel index can lead to improved outcomes in terms of engine efficiency, cost savings, and compliance with environmental regulations. As the demand for cleaner and more efficient energy sources continues to grow, the importance of the diesel index will only increase, making it essential knowledge for anyone involved in the diesel engine sector.

“柴油指数”是一个用于测量柴油燃料在发动机中性能和效率的数值。这是工程师和制造商在设计和生产柴油发动机时的重要参数。“柴油指数”是根据燃料的比重以及其十六烷值计算得出的，后者表示燃料在压力下点燃的难易程度。这个数值有助于确定柴油燃料在各种应用中的整体质量和适用性。理解“柴油指数”至关重要，原因有几个。首先，它提供了燃料燃烧特性的见解。较高的“柴油指数”通常表明更好的点火特性，从而导致更高效的燃烧和减少排放。在当今世界，环境法规日益严格，制造商面临着生产不仅性能良好而且对环境影响最小的发动机的压力。此外，“柴油指数”可以影响柴油发动机在不同操作条件下的性能。例如，在寒冷气候中，具有较高“柴油指数”的燃料可能更为理想，因为它可以在温度下降时实现更容易的启动和平稳的运行。另一方面，在温暖气候中，重点可能转向具有较低“柴油指数”值的燃料，以便在高温条件下提供更好的性能。“柴油指数”的另一个关键方面是它在各种应用中选择燃料的作用。不同的行业根据机械和操作要求需要不同类型的柴油燃料。例如，重型卡车和建筑设备通常需要特定“柴油指数”值的柴油燃料，以确保最佳性能和可靠性。理解这些要求有助于操作员选择合适的燃料，从而增强其发动机的寿命和效率。除了性能考虑外，“柴油指数”还有经济意义。燃料成本是许多企业运营费用的重要组成部分，特别是那些高度依赖柴油动力车辆或机械的企业。通过选择具有良好“柴油指数”的柴油燃料，公司可以提高燃油效率，从而减少整体燃料消耗和成本。这可以随着时间的推移带来可观的节省，使其成为商业运营中的关键因素。此外，“柴油指数”还可以作为燃料质量的指标。劣质柴油燃料可能导致发动机问题、增加维护成本和降低性能。通过监测“柴油指数”，操作员可以在问题变得严重之前识别潜在的燃料质量问题。这种主动的方法可以节省时间和金钱，同时确保发动机以最佳状态运行。总之，“柴油指数”是柴油燃料行业中的一个重要指标，影响发动机性能、燃料选择、经济效率和整体燃料质量。对于工程师、制造商和操作员来说，理解和利用“柴油指数”可以在发动机效率、成本节约和遵守环境法规方面带来改善。随着对更清洁和更高效能源来源的需求不断增长，“柴油指数”的重要性只会增加，使其成为任何参与柴油发动机领域的人的必备知识。