heat transmission

简明释义

传热

英英释义

例句

1.The study focused on heat transmission in various building materials.

该研究集中于不同建筑材料中的热传导。

2.To improve energy efficiency, we need to analyze the heat transmission through windows.

为了提高能源效率，我们需要分析窗户的热传导。

3.The heat transmission rate can be affected by the thickness of the walls.

墙壁的厚度会影响热传导速率。

4.The effectiveness of the insulation material is determined by its ability to minimize heat transmission.

绝缘材料的有效性取决于其减少热传导的能力。

5.In engineering, understanding heat transmission is crucial for designing efficient heating systems.

在工程学中，理解热传导对于设计高效的供暖系统至关重要。

作文

Heat transmission, or 热传导, is a fundamental concept in physics and engineering that describes the process by which thermal energy moves from one material or medium to another. This phenomenon occurs due to temperature differences between two bodies or areas. Understanding heat transmission is crucial in various applications, including building design, manufacturing processes, and even everyday appliances. In the context of building design, heat transmission plays a vital role in determining the energy efficiency of a structure. For instance, materials with high thermal conductivity, such as metals, allow heat to pass through them easily, leading to greater heat loss in winter and excessive heat gain in summer. Conversely, insulating materials like fiberglass or foam reduce heat transmission, helping to maintain a stable indoor temperature and lower energy costs. Architects and engineers must carefully consider these properties when selecting materials for walls, roofs, and windows.In manufacturing, heat transmission can significantly affect product quality and production efficiency. For example, in processes like metal casting, the rate of heat transmission influences how quickly a molten metal solidifies. If the cooling rate is too fast, it can lead to defects in the final product, such as cracks or weaknesses. Thus, controlling heat transmission during production is essential for ensuring high-quality outcomes.Everyday appliances also rely on principles of heat transmission. For instance, in cooking, the way heat is transferred from a stove to a pot is critical for achieving the desired cooking results. Different materials, such as stainless steel, cast iron, and non-stick coatings, have varying levels of thermal conductivity, affecting how evenly and quickly food cooks. Understanding how heat transmission works allows consumers to make informed choices about the cookware they use.Moreover, in the field of renewable energy, heat transmission is a key factor in the efficiency of solar panels and heat exchangers. Solar panels convert sunlight into electricity, but their efficiency can be influenced by how well they manage heat transmission between the solar cells and the surrounding environment. Similarly, heat exchangers are designed to maximize heat transmission between fluids, improving energy recovery systems in industrial applications.In conclusion, heat transmission is an essential concept that permeates various aspects of science and daily life. From improving energy efficiency in buildings to enhancing product quality in manufacturing and optimizing cooking techniques, understanding heat transmission is invaluable. As technology continues to advance, the ability to manipulate and control heat transmission will play an increasingly important role in creating sustainable solutions and improving our quality of life.

热传导，或热传导，是物理学和工程学中的一个基本概念，描述了热能从一种材料或介质转移到另一种材料或介质的过程。这种现象发生在两个物体或区域之间存在温度差异时。理解热传导对于建筑设计、制造过程甚至日常电器等各种应用至关重要。在建筑设计的背景下，热传导在确定结构的能源效率方面发挥着至关重要的作用。例如，导热性高的材料，如金属，允许热量轻易地通过，从而导致冬季的热量损失和夏季的过度热量增益。相反，像玻璃纤维或泡沫这样的绝缘材料减少了热传导，有助于维持稳定的室内温度并降低能源成本。建筑师和工程师在选择墙壁、屋顶和窗户的材料时，必须仔细考虑这些特性。在制造中，热传导可以显著影响产品质量和生产效率。例如，在金属铸造等过程中，热传导的速率会影响熔融金属凝固的速度。如果冷却速度过快，可能会导致最终产品出现缺陷，例如裂纹或弱点。因此，在生产过程中控制热传导对于确保高质量的结果至关重要。日常电器也依赖于热传导的原理。例如，在烹饪中，从炉子到锅的热量转移方式对于实现所需的烹饪效果至关重要。不同的材料，如不锈钢、铸铁和不粘涂层，具有不同的热导率，影响食物的均匀和快速烹饪。理解热传导的工作原理使消费者能够对所使用的炊具做出明智的选择。此外，在可再生能源领域，热传导是太阳能电池板和热交换器效率的关键因素。太阳能电池板将阳光转化为电力，但它们的效率可能受到它们如何管理热传导与周围环境之间的影响。同样，热交换器旨在最大化流体之间的热传导，提高工业应用中的能量回收系统。总之，热传导是一个渗透科学和日常生活各个方面的重要概念。从改善建筑的能源效率到提高制造中的产品质量，再到优化烹饪技术，理解热传导都是无价的。随着技术的不断进步，操控和控制热传导的能力将在创造可持续解决方案和改善我们生活质量方面发挥越来越重要的作用。