coefficient of thermal conductivity

简明释义

热传导系数

英英释义

例句

1.The coefficient of thermal conductivity of metals is generally higher than that of plastics.

金属的热导率（coefficient of thermal conductivity）通常高于塑料。

2.The coefficient of thermal conductivity measures how well a material conducts heat.

热导率（coefficient of thermal conductivity）衡量材料传导热量的能力。

3.Insulating materials typically have a low coefficient of thermal conductivity.

绝缘材料通常具有低热导率（coefficient of thermal conductivity）。

4.Understanding the coefficient of thermal conductivity helps in designing better thermal management systems.

理解热导率（coefficient of thermal conductivity）有助于设计更好的热管理系统。

5.Materials with a high coefficient of thermal conductivity are often used in heat sinks.

具有高热导率（coefficient of thermal conductivity）的材料通常用于散热器。

作文

The concept of coefficient of thermal conductivity is fundamental in the field of physics and engineering, especially when it comes to understanding how materials conduct heat. This coefficient measures a material's ability to conduct heat, which is crucial for various applications, from building construction to electronics. In essence, the coefficient of thermal conductivity indicates how well a material can transfer thermal energy from one part to another. Materials with high coefficients are excellent conductors, while those with low coefficients are considered insulators.To grasp the importance of the coefficient of thermal conductivity, let us consider its applications in real life. For instance, when designing a house, architects must choose materials that will maintain a comfortable indoor temperature. If they select materials with high thermal conductivity, such as metals, heat will easily transfer through the walls, leading to increased energy costs for heating or cooling. On the other hand, using insulating materials like fiberglass or foam, which have low coefficient of thermal conductivity, helps keep the desired temperature stable, thus saving energy and reducing costs.In the realm of electronics, the coefficient of thermal conductivity plays a vital role in the performance and longevity of devices. Components such as processors generate significant heat during operation. Engineers must ensure that these components are made from materials with appropriate thermal conductivity to dissipate heat effectively. If the thermal conductivity is too low, the heat may build up, potentially damaging the component or causing it to fail. Therefore, the selection of materials with the right coefficient of thermal conductivity is critical in preventing overheating and maintaining optimal performance.Moreover, the coefficient of thermal conductivity varies significantly among different materials. For example, metals like copper and aluminum possess high thermal conductivity, making them ideal for applications requiring efficient heat transfer. Conversely, materials like wood and rubber exhibit low thermal conductivity, making them suitable for insulation purposes. Understanding these properties allows engineers and designers to make informed decisions about material selection based on the specific requirements of their projects.In scientific research, the measurement of the coefficient of thermal conductivity is equally important. Researchers often need to determine this coefficient to study heat transfer processes in various materials. Accurate measurements enable scientists to develop new materials with tailored thermal properties, which can lead to advancements in technology and energy efficiency.In conclusion, the coefficient of thermal conductivity is a crucial parameter that influences many aspects of engineering, architecture, and science. Its ability to define how well a material conducts heat allows for better decision-making in the design and application of materials across various fields. As we continue to innovate and seek more energy-efficient solutions, understanding and applying the principles related to the coefficient of thermal conductivity will remain essential. Whether it is in our homes, electronic devices, or cutting-edge research, this coefficient plays a pivotal role in shaping a sustainable future.

热导率（coefficient of thermal conductivity）的概念在物理学和工程学领域中至关重要，尤其是在理解材料如何导热时。该系数衡量材料传导热量的能力，这对于从建筑施工到电子产品等各种应用至关重要。简单来说，coefficient of thermal conductivity 表示材料将热能从一个部分转移到另一个部分的效率。具有高热导率的材料是优秀的导体，而具有低热导率的材料则被视为绝缘体。为了理解coefficient of thermal conductivity的重要性，让我们考虑其在现实生活中的应用。例如，在设计房屋时，建筑师必须选择能够维持舒适室内温度的材料。如果他们选择热导率高的材料，如金属，热量将很容易通过墙壁传递，导致加热或冷却的能源成本增加。相反，使用像玻璃纤维或泡沫这样的绝缘材料，它们具有低coefficient of thermal conductivity，有助于保持所需温度的稳定，从而节省能源并降低成本。在电子产品领域，coefficient of thermal conductivity在设备的性能和寿命中发挥着至关重要的作用。处理器等组件在工作期间会产生大量热量。工程师必须确保这些组件由适当热导率的材料制成，以有效散热。如果热导率过低，热量可能会积聚，从而可能损坏组件或导致其故障。因此，选择具有合适coefficient of thermal conductivity的材料对于防止过热和保持最佳性能至关重要。此外，不同材料的coefficient of thermal conductivity差异显著。例如，铜和铝等金属具有高热导率，非常适合需要高效热传导的应用。相反，木材和橡胶等材料表现出低热导率，适合用于绝缘。理解这些特性使工程师和设计师能够根据项目的具体要求做出明智的材料选择。在科学研究中，测量coefficient of thermal conductivity同样重要。研究人员常常需要确定这一系数，以研究各种材料中的热传导过程。准确的测量使科学家能够开发具有定制热特性的材料，从而推动技术和能源效率的进步。总之，coefficient of thermal conductivity是影响工程、建筑和科学许多方面的关键参数。它定义了材料导热的能力，从而使材料的设计和应用决策更加合理。随着我们不断创新并寻求更节能的解决方案，理解和应用与coefficient of thermal conductivity相关的原理将始终是至关重要的。无论是在我们的家中、电子设备中，还是在前沿研究中，这一系数在塑造可持续未来方面发挥着关键作用。