actual calorific value

简明释义

实际热值;

英英释义

例句

1.Before starting the combustion process, we need to know the actual calorific value of the biomass.

在开始燃烧过程之前，我们需要了解生物质的实际热值。

2.The engineer calculated the actual calorific value of the fuel to determine its efficiency.

工程师计算了燃料的实际热值以确定其效率。

3.To optimize the heating system, it's crucial to measure the actual calorific value of the coal used.

为了优化供热系统，测量所用煤的实际热值至关重要。

4.The laboratory report provided the actual calorific value of the sample tested.

实验室报告提供了测试样品的实际热值。

5.The actual calorific value of natural gas varies depending on its composition.

天然气的实际热值因其成分而异。

作文

The concept of actual calorific value is crucial in the field of energy and fuel analysis. It refers to the amount of energy that can be obtained from a specific quantity of fuel when it is burned completely, taking into account the moisture content and other factors that might affect energy release. Understanding the actual calorific value of various fuels is essential for optimizing energy production and ensuring efficient usage of resources.In practical applications, the actual calorific value helps engineers and scientists determine how much energy can be generated from different types of fuels, such as coal, oil, natural gas, and biomass. For example, when evaluating coal as a fuel source, its actual calorific value will vary depending on its composition, including the percentage of carbon, hydrogen, and ash content. Higher carbon content typically leads to a higher actual calorific value, making it a more desirable fuel for power generation.Moreover, the actual calorific value is not just a theoretical measurement; it has significant implications for environmental sustainability and economic efficiency. By accurately measuring the actual calorific value of fuels, companies can make informed decisions about which fuels to use, thereby reducing emissions and lowering costs. This is particularly important in an era where there is increasing pressure to transition to cleaner energy sources.In addition, understanding the actual calorific value allows for better comparisons between different energy sources. For instance, when comparing natural gas to coal, the actual calorific value provides insights into which fuel may produce more energy per unit volume or weight, influencing energy policy and investment decisions. As countries strive to meet their energy demands while minimizing environmental impact, the actual calorific value serves as a vital metric in the transition to sustainable energy systems.Furthermore, the measurement of actual calorific value involves various testing methods, including bomb calorimetry, which provides accurate readings of energy content under controlled conditions. These methods ensure that the data collected is reliable and can be used to inform engineering practices and regulatory standards. In industries such as power generation, transportation, and manufacturing, knowing the actual calorific value of fuels can lead to enhanced performance, reduced waste, and improved safety.In conclusion, the actual calorific value is a fundamental concept in energy production and management. Its significance extends beyond mere calculations, influencing environmental strategies, economic decisions, and technological advancements. As we continue to explore new energy sources and improve existing ones, the actual calorific value will remain a key factor in shaping a more sustainable future. Understanding this term not only enriches our knowledge of energy systems but also empowers us to make better choices for our planet's health and our economic well-being.

“实际热值”这一概念在能源和燃料分析领域至关重要。它指的是从特定数量的燃料完全燃烧时所能获得的能量，考虑到水分含量和其他可能影响能量释放的因素。理解各种燃料的“实际热值”对于优化能源生产和确保资源的高效使用至关重要。在实际应用中，“实际热值”帮助工程师和科学家确定从不同类型的燃料（如煤、油、天然气和生物质）中可以产生多少能量。例如，在评估煤作为燃料来源时，其“实际热值”将根据其成分而有所不同，包括碳、氢和灰分含量的百分比。较高的碳含量通常会导致更高的“实际热值”，使其成为发电更具吸引力的燃料。此外，“实际热值”不仅仅是一个理论测量；它对环境可持续性和经济效率具有重要影响。通过准确测量燃料的“实际热值”，公司可以就使用哪种燃料做出明智的决策，从而减少排放并降低成本。在这个日益迫切需要转向清洁能源的时代，这一点尤其重要。此外，理解“实际热值”还允许更好地比较不同的能源来源。例如，在比较天然气与煤时，“实际热值”提供了有关每单位体积或重量能产生更多能量的见解，这影响着能源政策和投资决策。随着各国努力满足能源需求，同时尽量减少环境影响，“实际热值”作为过渡到可持续能源系统的重要指标。此外，“实际热值”的测量涉及多种测试方法，包括弹式量热法，这提供了在控制条件下能量含量的准确读数。这些方法确保收集的数据可靠，可以用于通知工程实践和监管标准。在发电、运输和制造等行业，了解燃料的“实际热值”可以提高性能、减少浪费并改善安全性。总之，“实际热值”是能源生产和管理中的基本概念。其重要性超越了简单的计算，影响着环境战略、经济决策和技术进步。随着我们继续探索新型能源和改善现有能源，“实际热值”将始终是塑造更可持续未来的关键因素。理解这个术语不仅丰富了我们对能源系统的知识，还使我们能够为地球的健康和我们的经济福祉做出更好的选择。