thermal conductivity

简明释义

热传导率导热系数

英英释义

例句

1.Metals generally have high thermal conductivity 热导率, making them ideal for heat exchangers.

金属通常具有高热导率，使其成为热交换器的理想材料。

2.In building construction, thermal conductivity 热导率 is a critical factor in energy efficiency.

在建筑施工中，热导率是能源效率的一个关键因素。

3.The material's thermal conductivity 热导率 determines how well it can transfer heat.

材料的热导率决定了它传导热量的能力。

4.Researchers are studying new materials with low thermal conductivity 热导率 for better thermal insulation.

研究人员正在研究具有低热导率的新材料，以获得更好的热绝缘效果。

5.Insulation materials are chosen based on their thermal conductivity 热导率 to minimize heat loss.

绝缘材料的选择基于其热导率以最小化热量损失。

作文

Thermal conductivity is a fundamental property of materials that describes their ability to conduct heat. It plays a crucial role in various fields, including engineering, physics, and materials science. Understanding thermal conductivity (热导率) is essential for designing effective thermal insulation systems, heat exchangers, and electronic devices. High thermal conductivity (热导率) materials, such as metals, allow heat to flow easily, making them suitable for applications where rapid heat transfer is necessary. Conversely, materials with low thermal conductivity (热导率), like rubber or fiberglass, are often used as insulators to prevent heat loss or gain.In engineering, the concept of thermal conductivity (热导率) is vital when selecting materials for construction or manufacturing. For instance, in building design, architects must consider the thermal conductivity (热导率) of walls, roofs, and windows to ensure energy efficiency. A well-insulated building, utilizing materials with low thermal conductivity (热导率), can maintain comfortable indoor temperatures while reducing heating and cooling costs.Moreover, in the field of electronics, managing heat is critical for the performance and longevity of devices. Components such as CPUs generate significant heat during operation, and materials with high thermal conductivity (热导率) are often employed in heatsinks to dissipate this heat effectively. The choice of materials with appropriate thermal conductivity (热导率) can ultimately determine the reliability and efficiency of electronic products.Research into thermal conductivity (热导率) has advanced significantly, leading to the development of new materials with tailored properties. Nanomaterials, for example, have shown remarkable thermal conductivity (热导率) characteristics that can be manipulated at the molecular level. This opens up possibilities for innovative applications in energy storage, thermoelectric devices, and even medical technologies.Furthermore, understanding the factors that influence thermal conductivity (热导率) is essential for material scientists. Factors such as temperature, density, and structural composition can significantly affect a material's thermal conductivity (热导率). For instance, as temperature increases, the thermal conductivity (热导率) of metals generally rises due to increased atomic vibrations. However, for insulating materials, the trend may vary depending on their specific composition and structure.In conclusion, thermal conductivity (热导率) is a critical property that impacts a wide array of applications across different industries. From improving energy efficiency in buildings to enhancing the performance of electronic devices, a deep understanding of thermal conductivity (热导率) allows engineers and scientists to innovate and create solutions that address modern challenges. As research continues to evolve, the potential for new materials with exceptional thermal conductivity (热导率) will undoubtedly lead to advancements that benefit society as a whole.

热导率是描述材料传导热量能力的基本属性。它在工程、物理和材料科学等多个领域中发挥着至关重要的作用。理解热导率(thermal conductivity)对于设计有效的热绝缘系统、热交换器和电子设备至关重要。具有高热导率(thermal conductivity)的材料，如金属，可以轻松传导热量，使其适合需要快速热传递的应用。相反，低热导率(thermal conductivity)的材料，如橡胶或玻璃纤维，通常用作绝缘体，以防止热量的损失或获得。在工程中，热导率(thermal conductivity)的概念在选择建筑或制造材料时至关重要。例如，在建筑设计中，建筑师必须考虑墙壁、屋顶和窗户的热导率(thermal conductivity)，以确保能效。使用低热导率(thermal conductivity)材料的良好绝缘建筑可以保持舒适的室内温度，同时降低供暖和制冷成本。此外，在电子领域，管理热量对于设备的性能和寿命至关重要。CPU等组件在工作期间产生大量热量，通常采用高热导率(thermal conductivity)的材料作为散热器，以有效散发这些热量。选择具有适当热导率(thermal conductivity)的材料最终可以决定电子产品的可靠性和效率。对热导率(thermal conductivity)的研究已经取得了显著进展，导致开发出具有定制特性的材料。纳米材料，例如，显示出卓越的热导率(thermal conductivity)特性，可以在分子水平上进行调节。这为能源存储、热电设备甚至医疗技术等创新应用打开了可能性。此外，了解影响热导率(thermal conductivity)的因素对于材料科学家至关重要。温度、密度和结构组成等因素会显著影响材料的热导率(thermal conductivity)。例如，随着温度的升高，金属的热导率(thermal conductivity)通常会因原子振动增加而上升。然而，对于绝缘材料，这一趋势可能会因其特定的组成和结构而有所不同。总之，热导率(thermal conductivity)是影响各行业广泛应用的关键属性。从提高建筑能效到增强电子设备性能，对热导率(thermal conductivity)的深入理解使工程师和科学家能够创新并创造解决现代挑战的方案。随着研究的不断发展，具有卓越热导率(thermal conductivity)的新材料的潜力无疑将带来造福整个社会的进步。