thermal equivalent

简明释义

热当量

英英释义

例句

1.When comparing different heating methods, the thermal equivalent 热当量 provides a standardized measure.

在比较不同的加热方法时，thermal equivalent 热当量 提供了一个标准化的测量。

2.In energy calculations, it is important to convert different units into their thermal equivalent 热当量 values.

在能量计算中，将不同单位转换为它们的thermal equivalent 热当量 值是很重要的。

3.The thermal equivalent 热当量 of fuels can help determine their efficiency in heating applications.

燃料的thermal equivalent 热当量 可以帮助确定它们在加热应用中的效率。

4.To calculate the thermal equivalent 热当量 of a substance, you need to know its specific heat capacity.

要计算一种物质的thermal equivalent 热当量，您需要知道它的比热容。

5.The amount of heat required to raise the temperature of one gram of water by one degree Celsius is defined as the thermal equivalent 热当量.

将一克水的温度提高一摄氏度所需的热量被定义为thermal equivalent 热当量。

作文

Understanding the concept of thermal equivalent is essential in the fields of physics and engineering. The term refers to the amount of heat energy that can be converted into another form of energy, typically mechanical energy. In simpler terms, it is a way to quantify how much heat is needed to produce a certain effect, such as moving an object or generating electricity.In various scientific applications, the thermal equivalent plays a crucial role. For instance, in thermodynamics, engineers often deal with systems where heat transfer is involved. Understanding the thermal equivalent allows them to calculate the efficiency of engines and other machines. It helps in determining how much fuel is needed to achieve a desired output, thereby optimizing performance and reducing waste.One of the most common examples of thermal equivalent can be seen in the context of heating water. When we boil water, the heat energy supplied to the water is measured in calories or joules. The thermal equivalent in this case would be the amount of heat required to raise the temperature of a specific volume of water by one degree Celsius. This principle is not only applicable in domestic settings but also in industrial processes where large quantities of water are heated for various purposes.Moreover, the concept of thermal equivalent extends beyond just heating water. In power plants, for example, the conversion of thermal energy from burning fossil fuels into electrical energy involves calculating the thermal equivalent of the fuel used. By understanding this relationship, engineers can design more efficient power generation systems that minimize energy loss and maximize output.In the realm of renewable energy, the thermal equivalent becomes even more significant. Solar panels, for instance, convert sunlight into electrical energy, but the efficiency of this conversion depends on the thermal equivalent of the sunlight absorbed. Engineers must take into account the amount of heat energy that can be harnessed from sunlight and how it translates into usable energy. This understanding is vital for improving solar technology and making it a more viable alternative to traditional energy sources.Furthermore, the thermal equivalent is not limited to mechanical systems; it also has implications in biological systems. For example, in human physiology, the body requires a certain amount of energy to maintain its temperature and perform essential functions. The food we consume provides this energy, and understanding the thermal equivalent of different foods helps in planning diets that meet our energy needs effectively.In conclusion, the concept of thermal equivalent is a fundamental aspect of energy conversion and management across various disciplines. Whether in engineering, renewable energy, or biology, understanding how heat energy translates into useful work is essential for innovation and efficiency. As we continue to grapple with energy challenges in the modern world, a deeper comprehension of the thermal equivalent will undoubtedly contribute to more sustainable practices and technologies. By harnessing this knowledge, we can pave the way for a future where energy is used more wisely and effectively.

理解热当量的概念在物理和工程领域中至关重要。这个术语指的是可以转换为另一种能量形式（通常是机械能）的热能量的数量。简单来说，它是量化产生特定效果所需热量的一种方式，例如移动物体或发电。在各种科学应用中，热当量发挥着关键作用。例如，在热力学中，工程师经常处理涉及热传递的系统。理解热当量使他们能够计算发动机和其他机器的效率。这有助于确定达到所需输出所需的燃料量，从而优化性能并减少浪费。热当量的一个常见例子可以在加热水的上下文中看到。当我们煮水时，提供给水的热能量以卡路里或焦耳为单位进行测量。在这种情况下，热当量将是将特定体积的水温度提高一个摄氏度所需的热量。这一原理不仅适用于家庭环境，也适用于工业过程，其中大量水被加热用于各种目的。此外，热当量的概念不仅限于加热水。在发电厂中，例如，将燃烧化石燃料产生的热能转换为电能涉及计算所用燃料的热当量。通过理解这种关系，工程师可以设计出更高效的发电系统，最大限度地减少能量损失并最大化输出。在可再生能源领域，热当量变得更加重要。例如，太阳能电池板将阳光转化为电能，但这种转换的效率取决于所吸收阳光的热当量。工程师必须考虑从阳光中可以收集的热能量以及它如何转化为可用能量。这种理解对于改善太阳能技术并使其成为传统能源的更可行替代方案至关重要。此外，热当量不仅限于机械系统；它在生物系统中也有影响。例如，在人体生理学中，身体需要一定量的能量来维持其温度并执行基本功能。我们摄入的食物提供了这种能量，理解不同食物的热当量有助于有效规划满足我们能量需求的饮食。总之，热当量的概念是各个学科中能量转换和管理的基本方面。无论是在工程、可再生能源还是生物学中，理解热能如何转化为有用的工作对创新和效率至关重要。随着我们继续应对现代世界的能源挑战，更深入地理解热当量无疑将有助于更可持续的实践和技术。通过利用这一知识，我们可以为一个更明智和有效使用能源的未来铺平道路。