radiative transfer

简明释义

辐射传热

英英释义

例句

1.The study of radiative transfer（辐射传输） helps improve our understanding of greenhouse gases' effects on global warming.

对radiative transfer（辐射传输）的研究有助于提高我们对温室气体对全球变暖影响的理解。

2.Engineers apply radiative transfer（辐射传输） principles in designing energy-efficient buildings.

工程师在设计节能建筑时应用radiative transfer（辐射传输）原理。

3.Astronomers use radiative transfer（辐射传输） equations to analyze the light emitted from stars.

天文学家使用radiative transfer（辐射传输）方程分析恒星发出的光。

4.In remote sensing, radiative transfer（辐射传输） models are used to retrieve information about the Earth's surface.

在遥感中，使用radiative transfer（辐射传输）模型来获取有关地球表面的信息。

5.In climate modeling, understanding radiative transfer（辐射传输） is crucial for predicting temperature changes in the atmosphere.

在气候模型中，理解radiative transfer（辐射传输）对预测大气温度变化至关重要。

作文

Understanding the concept of radiative transfer is crucial in various fields, including atmospheric science, astrophysics, and climate modeling. Radiative transfer refers to the process by which energy in the form of radiation moves through a medium, which can be either transparent or opaque. This phenomenon is essential for understanding how energy from the sun reaches the Earth and how it is absorbed, scattered, or emitted by different materials in the atmosphere and on the surface of the planet.In atmospheric science, radiative transfer plays a vital role in determining the Earth's energy balance. The sun emits energy that travels through space and interacts with the Earth's atmosphere. Some of this energy is reflected back into space, while some is absorbed by clouds, gases, and aerosols. The radiative transfer model helps scientists quantify these interactions and predict how changes in the atmosphere, such as increased greenhouse gases, can affect global temperatures. Understanding this process is fundamental for climate change studies, as it allows researchers to simulate different scenarios and their potential impacts on the Earth's climate.In astrophysics, radiative transfer is equally significant. It is used to understand the behavior of light in stellar atmospheres and the interstellar medium. For instance, when studying stars, astronomers must consider how light is emitted from the star's surface, how it travels through the surrounding gas and dust, and how it is ultimately observed by telescopes. The radiative transfer equations help in modeling these processes, providing insights into the physical conditions of stars and galaxies. By analyzing the spectrum of light from distant objects, scientists can infer their composition, temperature, and motion.Moreover, radiative transfer is essential in remote sensing applications. Satellites equipped with sensors can measure the amount of radiation reflected or emitted from the Earth's surface. By applying radiative transfer models, scientists can extract valuable information about land cover, vegetation health, and surface temperatures. This information is crucial for environmental monitoring, disaster management, and resource management.The mathematical framework behind radiative transfer involves complex equations that account for various factors, including absorption coefficients, scattering properties, and the geometry of the medium. Researchers often use numerical methods to solve these equations, allowing them to simulate realistic scenarios. Advances in computational power have significantly improved the ability to model radiative transfer, leading to more accurate predictions and a better understanding of the interactions between radiation and matter.In conclusion, radiative transfer is a fundamental concept that underpins many scientific disciplines. Its importance cannot be overstated, as it influences our understanding of climate change, stellar phenomena, and remote sensing technologies. As research continues to evolve, the models and techniques used to study radiative transfer will undoubtedly become more sophisticated, further enhancing our comprehension of the natural world. By grasping the principles of radiative transfer, we can better appreciate the intricate relationships between energy, matter, and the environment, paving the way for advancements in science and technology.

理解辐射传输的概念在大气科学、天体物理学和气候建模等多个领域至关重要。辐射传输是指能量以辐射形式通过介质移动的过程，该介质可以是透明的或不透明的。这种现象对于理解太阳的能量如何到达地球以及它如何被大气中的不同材料吸收、散射或发射是必不可少的。在大气科学中，辐射传输在确定地球的能量平衡方面发挥着重要作用。太阳发出能量，这些能量穿过太空，与地球的大气相互作用。其中一部分能量被反射回太空，而另一部分则被云、气体和气溶胶吸收。辐射传输模型帮助科学家量化这些相互作用，并预测大气中变化（例如温室气体增加）如何影响全球温度。理解这一过程对于气候变化研究至关重要，因为它使研究人员能够模拟不同情景及其对地球气候的潜在影响。在天体物理学中，辐射传输同样重要。它用于理解光在恒星大气和星际介质中的行为。例如，在研究恒星时，天文学家必须考虑光是如何从恒星表面发出的，如何穿过周围的气体和尘埃，以及最终如何被望远镜观察到的。辐射传输方程有助于模拟这些过程，为恒星和星系的物理条件提供了深刻的见解。通过分析来自遥远天体的光谱，科学家可以推断它们的成分、温度和运动。此外，辐射传输在遥感应用中也至关重要。配备传感器的卫星可以测量从地球表面反射或发出的辐射量。通过应用辐射传输模型，科学家可以提取有关土地覆盖、植被健康和表面温度的宝贵信息。这些信息对于环境监测、灾害管理和资源管理至关重要。辐射传输背后的数学框架涉及复杂的方程，考虑了各种因素，包括吸收系数、散射特性和介质的几何形状。研究人员通常使用数值方法来求解这些方程，使他们能够模拟现实场景。计算能力的进步显著提高了模拟辐射传输的能力，从而导致更准确的预测和对辐射与物质之间相互作用的更好理解。总之，辐射传输是许多科学学科的基本概念。它的重要性不容小觑，因为它影响我们对气候变化、恒星现象和遥感技术的理解。随着研究的不断发展，用于研究辐射传输的模型和技术无疑会变得更加复杂，从而进一步增强我们对自然世界的理解。通过掌握辐射传输的原理，我们可以更好地欣赏能量、物质和环境之间错综复杂的关系，为科学和技术的进步铺平道路。