solar absorption coefficient

简明释义

太阳辐射能吸收系数

英英释义

例句

1.When designing a building, architects must consider the solar absorption coefficient 太阳吸收系数 of the roof to optimize energy use.

在设计建筑时，建筑师必须考虑屋顶的太阳吸收系数 solar absorption coefficient 以优化能源使用。

2.The solar absorption coefficient 太阳吸收系数 of a black surface is typically higher than that of a white surface.

黑色表面的太阳吸收系数 solar absorption coefficient 通常高于白色表面。

3.Testing the solar absorption coefficient 太阳吸收系数 helps determine how much solar energy a material can absorb.

测试太阳吸收系数 solar absorption coefficient 有助于确定材料可以吸收多少太阳能。

4.The solar absorption coefficient 太阳吸收系数 of different materials can significantly affect the efficiency of solar panels.

不同材料的太阳吸收系数 solar absorption coefficient 可以显著影响太阳能电池板的效率。

5.Materials with a high solar absorption coefficient 太阳吸收系数 are preferred for solar thermal applications.

对于太阳能热应用，优先选择具有高太阳吸收系数 solar absorption coefficient 的材料。

作文

The concept of the solar absorption coefficient plays a crucial role in understanding how materials interact with solar energy. This coefficient measures the fraction of solar radiation that is absorbed by a surface compared to the total incident solar radiation. Essentially, it provides insight into how effectively a material can convert sunlight into heat. For instance, materials with a high solar absorption coefficient are ideal for applications such as solar panels and thermal collectors, where maximizing heat absorption is essential for efficiency.In practical terms, the solar absorption coefficient can vary significantly depending on the material's color, texture, and finish. Darker colors typically absorb more solar radiation than lighter ones, which reflects more light. This principle is particularly important in architectural design, where the choice of materials can influence the energy efficiency of buildings. For example, roofs with high solar absorption coefficients can help reduce heating costs in colder climates by absorbing more sunlight during the winter months.Furthermore, the solar absorption coefficient is not only relevant for energy efficiency but also for environmental considerations. By selecting materials with appropriate absorption characteristics, designers can minimize the urban heat island effect, which occurs when urban areas become significantly warmer than their rural surroundings due to human activities. This phenomenon can lead to increased energy consumption, elevated emissions of air pollutants and greenhouse gases, and more intense heatwaves. Therefore, understanding and utilizing the solar absorption coefficient can contribute to more sustainable urban planning and building practices.In addition to its applications in architecture and urban planning, the solar absorption coefficient is also vital in the field of renewable energy. Solar thermal systems rely heavily on materials that have high absorption coefficients to maximize energy capture. For instance, black solar collectors are designed to have high solar absorption coefficients to efficiently convert sunlight into usable thermal energy for heating water or spaces. This technology is a key component of many residential and commercial solar heating systems.Moreover, the solar absorption coefficient is significant in climate modeling and environmental science. Understanding how different surfaces absorb solar radiation helps scientists predict temperature changes and assess the impacts of land use on local and global climates. For example, replacing natural vegetation with asphalt or concrete can drastically alter the solar absorption coefficient of an area, leading to higher surface temperatures and affecting local weather patterns.In conclusion, the solar absorption coefficient is a fundamental parameter that influences various fields, from architecture to environmental science. Its implications extend beyond mere energy efficiency; they encompass sustainability, climate change mitigation, and urban planning. By carefully considering the solar absorption coefficient of materials, we can make informed decisions that promote energy conservation and environmental stewardship. As we continue to advance in technology and design, the importance of this coefficient will undoubtedly grow, guiding us towards a more sustainable future.

“太阳吸收系数”的概念在理解材料如何与太阳能相互作用中发挥着至关重要的作用。这个系数衡量的是一个表面吸收的太阳辐射与总入射太阳辐射的比例。它本质上提供了对材料将阳光转化为热量的有效性洞察。例如，具有高“太阳吸收系数”的材料非常适合用于太阳能电池板和热收集器等应用，在这些应用中，最大化热量吸收对于效率至关重要。在实际应用中，“太阳吸收系数”因材料的颜色、纹理和表面处理而有显著差异。较深的颜色通常比较浅的颜色吸收更多的太阳辐射，因为后者反射更多的光。这一原理在建筑设计中尤为重要，材料的选择会影响建筑的能源效率。例如，具有高“太阳吸收系数”的屋顶可以帮助在寒冷气候中通过吸收更多阳光来降低供暖成本。此外，“太阳吸收系数”不仅与能源效率相关，还与环境考虑密切相关。通过选择具有适当吸收特性的材料，设计师可以最小化城市热岛效应，即城市地区因人类活动而显著高于其周围农村地区的现象。这种现象可能导致能源消耗增加、空气污染物和温室气体排放升高以及更强烈的热浪。因此，理解和利用“太阳吸收系数”可以促进更可持续的城市规划和建筑实践。除了在建筑和城市规划中的应用外，“太阳吸收系数”在可再生能源领域也至关重要。太阳热系统在很大程度上依赖于具有高吸收系数的材料，以最大限度地捕获能量。例如，黑色太阳能收集器被设计为具有高“太阳吸收系数”，以有效地将阳光转化为可用于加热水或空间的热能。这项技术是许多住宅和商业太阳能供暖系统的关键组成部分。此外，“太阳吸收系数”在气候建模和环境科学中也具有重要意义。了解不同表面如何吸收太阳辐射有助于科学家预测温度变化并评估土地利用对地方和全球气候的影响。例如，用沥青或混凝土替代自然植被会显著改变一个地区的“太阳吸收系数”，导致表面温度升高并影响当地天气模式。总之，“太阳吸收系数”是影响多个领域的基本参数，从建筑到环境科学。它的影响超越了单纯的能源效率；它还涉及可持续性、气候变化缓解和城市规划。通过仔细考虑材料的“太阳吸收系数”，我们可以做出明智的决策，促进能源节约和环境保护。随着我们在技术和设计上的不断进步，这一系数的重要性无疑会增长，引导我们走向一个更加可持续的未来。