radiant heat transfer

简明释义

辐射传热

英英释义

例句

1.The efficiency of a space heater often depends on how well it utilizes radiant heat transfer (辐射热传递).

空间加热器的效率通常取决于它如何有效利用辐射热传递（辐射热传递）。

2.Solar panels utilize radiant heat transfer (辐射热传递) to convert sunlight into energy.

太阳能电池板利用辐射热传递（辐射热传递）将阳光转化为能量。

3.The sun's rays are a primary example of radiant heat transfer (辐射热传递) that warms the Earth's surface.

太阳的光线是一个主要的辐射热传递（辐射热传递）的例子，它加热了地球表面。

4.In winter, you can feel radiant heat transfer (辐射热传递) when standing near a fireplace.

在冬天，当你站在壁炉附近时，你可以感受到辐射热传递（辐射热传递）。

5.Cooking with an infrared grill is an example of radiant heat transfer (辐射热传递) in action.

用红外线烧烤炉烹饪是辐射热传递（辐射热传递）的一个实际例子。

作文

Understanding the concept of radiant heat transfer is crucial in various fields, including engineering, architecture, and environmental science. Radiant heat transfer refers to the process by which heat energy is transmitted through electromagnetic waves. Unlike conduction and convection, which require a medium such as solid or fluid to transfer heat, radiant heat transfer can occur in a vacuum. This phenomenon is primarily responsible for how the sun warms the Earth, as solar radiation travels through the vacuum of space and heats the planet's surface. In practical applications, radiant heat transfer plays a significant role in designing heating systems and improving energy efficiency. For instance, infrared heaters utilize radiant heat transfer to warm up spaces by emitting infrared radiation that directly heats objects and people within the room. This method is often more efficient than traditional heating systems because it reduces heat loss associated with air movement. Moreover, understanding radiant heat transfer is essential for architects when designing buildings. By considering the angles and materials used in construction, architects can optimize the natural heating provided by sunlight. For example, large windows positioned to capture sunlight can significantly reduce the need for artificial heating during winter months. Additionally, using materials with high thermal mass can store heat from radiant heat transfer during the day and release it at night, further enhancing energy efficiency. In the context of climate science, radiant heat transfer is a vital component of the Earth's energy balance. The planet absorbs solar energy and re-emits it as infrared radiation. However, various greenhouse gases in the atmosphere can trap this outgoing radiation, leading to an increase in global temperatures—a phenomenon known as the greenhouse effect. Understanding how radiant heat transfer interacts with these gases is crucial for predicting climate change impacts and developing strategies for mitigation. In conclusion, radiant heat transfer is a fundamental concept that affects numerous aspects of our daily lives, from heating our homes to understanding the Earth's climate system. As we advance technologically and face challenges related to energy consumption and climate change, a deeper understanding of radiant heat transfer will be essential in creating sustainable solutions. Whether in engineering, architecture, or environmental science, the principles of radiant heat transfer will continue to influence our approaches to energy efficiency and climate resilience. In summary, radiant heat transfer (辐射热传递) is the process of heat transfer through electromagnetic waves, playing a critical role in various applications, including heating systems, architectural design, and climate science. Recognizing its importance helps us develop better strategies for energy use and environmental protection.

理解辐射热传递的概念在工程、建筑和环境科学等各个领域至关重要。辐射热传递是指通过电磁波传输热能的过程。与需要固体或流体作为介质来传递热量的传导和对流不同，辐射热传递可以在真空中发生。这种现象主要负责太阳如何温暖地球，因为太阳辐射通过太空的真空传播并加热地球表面。在实际应用中，辐射热传递在设计供暖系统和提高能效方面起着重要作用。例如，红外加热器利用辐射热传递通过发出红外辐射直接加热房间内的物体和人。这种方法通常比传统供暖系统更有效，因为它减少了与空气流动相关的热量损失。此外，理解辐射热传递对建筑师在设计建筑时至关重要。通过考虑建筑材料和角度，建筑师可以优化阳光提供的自然加热。例如，大窗户的设计可以有效捕捉阳光，从而显著减少冬季对人工供暖的需求。此外，使用具有高热容量的材料可以在白天储存来自辐射热传递的热量，并在夜间释放，进一步提高能效。在气候科学的背景下，辐射热传递是地球能量平衡的重要组成部分。地球吸收太阳能量并将其重新发射为红外辐射。然而，存在于大气中的各种温室气体可以捕获这些外发辐射，导致全球温度上升，这一现象被称为温室效应。理解辐射热传递如何与这些气体相互作用对于预测气候变化影响和制定减缓策略至关重要。总之，辐射热传递是一个基本概念，影响着我们日常生活的众多方面，从加热我们的家到理解地球的气候系统。随着技术的进步以及我们面临的与能源消费和气候变化相关的挑战，更深入地理解辐射热传递将在创造可持续解决方案中至关重要。无论是在工程、建筑还是环境科学中，辐射热传递的原理将继续影响我们对能源效率和气候适应性的处理。总之，辐射热传递（辐射热传递）是通过电磁波进行热传递的过程，在供暖系统、建筑设计和气候科学等各个应用中发挥着关键作用。认识到其重要性有助于我们制定更好的能源使用和环境保护策略。