radiating surface

简明释义

辐射面

英英释义

例句

1.The heat from the stove is transferred through the radiating surface to cook the food.

炉子的热量通过辐射表面传递，来烹饪食物。

2.Engineers must calculate the area of the radiating surface to optimize thermal performance.

工程师必须计算辐射表面的面积，以优化热性能。

3.The radiating surface of the heater ensures that warmth is evenly distributed in the room.

加热器的辐射表面确保房间内的温暖均匀分布。

4.The radiating surface of the radiator is crucial for effective heating in winter.

散热器的辐射表面对于冬季有效加热至关重要。

5.In a solar panel, the radiating surface absorbs sunlight and converts it into energy.

在太阳能电池板中，辐射表面吸收阳光并将其转化为能量。

作文

In the study of physics, particularly in thermodynamics, the concept of a radiating surface is crucial for understanding how heat transfer occurs between objects. A radiating surface can be defined as any surface that emits thermal radiation due to its temperature. This phenomenon is governed by Stefan-Boltzmann law, which states that the power radiated per unit area of a black body is directly proportional to the fourth power of its absolute temperature. Consequently, the efficiency of a radiating surface in transferring heat can significantly affect the overall thermal dynamics of a system.For instance, consider a heated metal plate placed in a cooler environment. The plate acts as a radiating surface, emitting infrared radiation into the surrounding space. As the temperature of the plate decreases, the rate at which it radiates heat also diminishes. This principle is essential in engineering applications, such as designing heaters and cooling systems, where optimizing the radiating surface can lead to improved energy efficiency.Moreover, the characteristics of a radiating surface are influenced by several factors, including the material's emissivity, surface texture, and color. Dark, matte surfaces tend to have higher emissivity, meaning they are more effective at radiating heat compared to shiny or light-colored surfaces. This property is particularly important in various industrial processes, where controlling temperature through efficient heat radiation is necessary.In architectural design, the concept of a radiating surface is also applied. Buildings are often designed with materials that enhance their ability to absorb and emit heat, thereby improving energy efficiency. For example, a building with a well-designed radiating surface can maintain comfortable indoor temperatures without excessive reliance on heating or cooling systems. This not only reduces energy costs but also contributes to sustainability efforts.Furthermore, understanding the behavior of radiating surfaces is vital in environmental science. The Earth itself acts as a radiating surface, absorbing solar radiation and re-emitting it back into space. This balance is crucial for maintaining the planet's climate. Human activities, such as deforestation and urbanization, can alter the natural radiating surfaces, leading to changes in local and global climates. Therefore, studying these surfaces helps us comprehend the impacts of our actions on the environment.In conclusion, the concept of a radiating surface plays an integral role in various fields, from engineering to environmental science. It encompasses the principles of heat transfer and emphasizes the importance of material properties in thermal dynamics. As we continue to explore new technologies and sustainable practices, a deeper understanding of radiating surfaces will undoubtedly contribute to advancements in energy efficiency and environmental conservation.

在物理学的研究中，特别是在热力学中，辐射表面的概念对于理解物体之间的热传递至关重要。辐射表面可以定义为由于其温度而发出热辐射的任何表面。这一现象遵循斯特凡-玻尔兹曼定律，该定律指出，每单位面积黑体辐射的功率与其绝对温度的四次方成正比。因此，辐射表面在传递热量中的效率可以显著影响系统的整体热动力学。例如，考虑一个放置在较冷环境中的加热金属板。该板作为一个辐射表面，向周围空间发射红外辐射。随着板的温度降低，其辐射热量的速率也会减小。这一原理在工程应用中至关重要，例如在设计加热器和冷却系统时，优化辐射表面可以提高能效。此外，辐射表面的特性受到多个因素的影响，包括材料的发射率、表面纹理和颜色。深色、哑光表面往往具有更高的发射率，这意味着它们在辐射热量方面比光滑或浅色表面更有效。这一特性在各种工业过程中尤为重要，在这些过程中，通过有效的热辐射控制温度是必要的。在建筑设计中，辐射表面的概念也得到了应用。建筑通常采用能够增强其吸收和发射热量能力的材料，从而提高能效。例如，具有良好设计的辐射表面的建筑可以在不依赖过多加热或制冷系统的情况下维持舒适的室内温度。这不仅减少了能源成本，还有助于可持续发展努力。此外，了解辐射表面的行为在环境科学中也至关重要。地球本身充当一个辐射表面，吸收太阳辐射并将其重新发射回太空。这种平衡对于维持地球气候至关重要。人类活动，如森林砍伐和城市化，可能会改变自然的辐射表面，导致局部和全球气候的变化。因此，研究这些表面有助于我们理解自己行为对环境的影响。总之，辐射表面的概念在多个领域中发挥着重要作用，从工程到环境科学。它包含了热传递的原理，并强调了材料特性在热动力学中的重要性。随着我们继续探索新技术和可持续实践，对辐射表面的更深入理解无疑将有助于提高能效和环境保护的进展。