true absorption coefficient

简明释义

真吸收系数

英英释义

例句

1.The scientist measured the true absorption coefficient to determine how much light is absorbed by the material.

科学家测量了真实吸收系数以确定材料吸收了多少光。

2.The true absorption coefficient varies with the wavelength of light, affecting how materials interact with radiation.

不同波长的光会导致真实吸收系数的变化，从而影响材料与辐射的相互作用。

3.In environmental studies, the true absorption coefficient helps in understanding the impact of pollutants.

在环境研究中，真实吸收系数有助于理解污染物的影响。

4.The true absorption coefficient of the dye was crucial for optimizing the color intensity in the fabric.

染料的真实吸收系数对优化织物中的颜色强度至关重要。

5.Researchers used the true absorption coefficient to analyze the efficiency of solar panels.

研究人员使用真实吸收系数来分析太阳能电池板的效率。

作文

In the realm of physics and engineering, understanding various properties of materials is crucial for numerous applications. One such property is the true absorption coefficient, which plays a significant role in fields such as optics, acoustics, and materials science. The true absorption coefficient refers to the measure of how much light or sound is absorbed by a material per unit distance as it travels through that material. This coefficient is essential for determining how effective a material is at absorbing energy, which can influence everything from the design of soundproof rooms to the development of optical devices.To grasp the concept of the true absorption coefficient, it is important to differentiate it from other related coefficients, such as the apparent absorption coefficient. The apparent absorption coefficient may include contributions from scattering and reflection, whereas the true absorption coefficient focuses solely on the absorption aspect. This distinction is vital for scientists and engineers who need precise data when designing experiments or products.The calculation of the true absorption coefficient typically involves measuring the intensity of the incident wave and the intensity of the transmitted wave after passing through the material. By applying Beer-Lambert Law, which describes the attenuation of light as it travels through a medium, researchers can derive the true absorption coefficient. This law states that the intensity of light decreases exponentially with the thickness of the material and the absorption coefficient. Therefore, knowing the initial intensity and the transmitted intensity allows for the determination of how much of the light has been absorbed.In practical applications, the true absorption coefficient is critical when selecting materials for specific tasks. For example, in the design of solar panels, materials with a high true absorption coefficient are preferred because they can effectively convert sunlight into energy. Conversely, in soundproofing applications, materials with a high true absorption coefficient for sound waves are essential to minimize noise pollution in urban environments.Moreover, the true absorption coefficient varies with wavelength, meaning that a material may absorb different wavelengths of light or sound to varying degrees. This characteristic is particularly important in fields like spectroscopy, where understanding how materials interact with different wavelengths can provide insights into their composition and properties.In conclusion, the true absorption coefficient is a fundamental parameter that influences a wide range of scientific and engineering disciplines. By accurately measuring and understanding this coefficient, researchers can make informed decisions regarding material selection and design, ultimately leading to more efficient and effective technological solutions. As technology continues to evolve, the importance of understanding the true absorption coefficient will only grow, underscoring its relevance in both theoretical research and practical applications.

在物理和工程领域，理解材料的各种特性对于许多应用至关重要。其中一个特性是真实吸收系数，它在光学、声学和材料科学等领域发挥着重要作用。真实吸收系数指的是光或声波在穿过材料时每单位距离被材料吸收的量。这一系数对于确定材料吸收能量的有效性至关重要，这可能影响从隔音房间的设计到光学设备的发展等方方面面。要理解真实吸收系数的概念，重要的是将其与其他相关系数区分开来，例如表观吸收系数。表观吸收系数可能包括散射和反射的贡献，而真实吸收系数则仅关注吸收方面。这一定义对需要精确数据的科学家和工程师在设计实验或产品时非常重要。真实吸收系数的计算通常涉及测量入射波的强度和穿过材料后透射波的强度。通过应用贝尔-朗伯定律，该定律描述了光在介质中传播时的衰减，研究人员可以推导出真实吸收系数。该定律指出，光的强度随着材料的厚度和吸收系数呈指数下降。因此，知道初始强度和透射强度可以确定有多少光被吸收。在实际应用中，真实吸收系数在选择特定任务的材料时至关重要。例如，在太阳能电池板的设计中，优选具有高真实吸收系数的材料，因为它们可以有效地将阳光转化为能量。相反，在隔音应用中，具有高真实吸收系数的材料对于最小化城市环境中的噪音污染至关重要。此外，真实吸收系数随波长变化，这意味着材料可能以不同程度吸收不同波长的光或声。这一特性在光谱学等领域尤为重要，因为了解材料如何与不同波长相互作用可以提供有关其成分和特性的见解。总之，真实吸收系数是影响广泛科学和工程学科的基本参数。通过准确测量和理解这一系数，研究人员可以在材料选择和设计方面做出明智的决策，从而最终导致更高效和有效的技术解决方案。随着技术的不断发展，理解真实吸收系数的重要性只会增加，强调了它在理论研究和实际应用中的相关性。