thermal resistance

简明释义

耐热性

英英释义

例句

1.The insulation in the walls provides a high level of thermal resistance 热阻, keeping the house warm during winter.

墙壁中的绝缘材料提供了高水平的热阻，使房子在冬季保持温暖。

2.Engineers often measure the thermal resistance 热阻 of components to ensure they can withstand high temperatures.

工程师通常测量组件的热阻以确保它们能够承受高温。

3.The thermal resistance 热阻 of a double-glazed window is significantly better than that of single-pane glass.

双层玻璃窗的热阻显著优于单层玻璃。

4.When selecting materials for construction, it's essential to consider their thermal resistance 热阻 to improve energy efficiency.

在选择建筑材料时，考虑它们的热阻对于提高能效至关重要。

5.A material with low thermal resistance 热阻 will allow heat to pass through easily, which is not ideal for ovens.

低热阻的材料会让热量轻易通过，这对烤箱来说并不理想。

作文

Thermal resistance is a crucial concept in the fields of engineering and physics, particularly when it comes to understanding how materials behave under varying temperature conditions. Essentially, thermal resistance refers to the ability of a material to resist the flow of heat. This property is vital in applications ranging from building construction to electronics, where managing heat is key to ensuring efficiency and safety.When we think about building construction, for example, the thermal resistance of insulation materials plays a significant role in determining the energy efficiency of a home. Insulation with high thermal resistance can keep a house warm in the winter and cool in the summer, thereby reducing the need for heating and cooling systems. This not only saves money on energy bills but also contributes to a more sustainable environment by lowering carbon emissions.Another area where thermal resistance is essential is in electronics. As devices become smaller and more powerful, managing heat becomes increasingly important. Components such as CPUs and GPUs generate significant amounts of heat during operation, and if this heat is not effectively dissipated, it can lead to overheating and potential failure of the device. Engineers must carefully consider the thermal resistance of the materials used in the design of these components to ensure that they can operate safely within their temperature limits.The concept of thermal resistance is quantified using a unit called degrees Celsius per watt (°C/W). This measurement indicates how much temperature rise occurs for every watt of power dissipated through the material. For instance, if a material has a thermal resistance of 5 °C/W, it means that for every watt of power, the temperature will increase by 5 degrees Celsius. Understanding this relationship allows engineers to make informed decisions about which materials to use in their designs.In addition to its applications in construction and electronics, thermal resistance is also crucial in the field of thermodynamics, where it helps scientists understand heat transfer processes. By analyzing the thermal resistance of different materials, researchers can develop more efficient systems for heating and cooling, ultimately leading to innovations in energy usage and conservation.To summarize, thermal resistance is a fundamental property that influences a wide range of applications across various industries. From enhancing the energy efficiency of buildings to ensuring the reliability of electronic devices, understanding thermal resistance is essential for engineers and scientists alike. As technology continues to advance, the importance of managing heat through effective thermal resistance will only grow, making it a key area of focus for future research and development.In conclusion, grasping the concept of thermal resistance is vital for anyone involved in fields that deal with heat and temperature management. It provides the foundation for designing better products and systems that are not only efficient but also environmentally friendly. As we continue to innovate and push the boundaries of technology, the principles of thermal resistance will remain at the forefront of our efforts to create a sustainable future.

热阻是工程和物理领域中的一个关键概念，特别是在理解材料在不同温度条件下的行为时。基本上，热阻指的是材料抵抗热量流动的能力。这一特性在建筑施工到电子产品等应用中至关重要，在这些领域中，管理热量是确保效率和安全的关键。例如，当我们考虑建筑施工时，绝缘材料的 热阻 在决定房屋的能效方面发挥着重要作用。具有高 热阻 的绝缘材料可以在冬天保持房屋温暖，在夏天保持凉爽，从而减少对供暖和制冷系统的需求。这不仅节省了能源费用，还通过降低碳排放为更可持续的环境做出了贡献。另一个 热阻 至关重要的领域是电子产品。随着设备变得越来越小且功能越来越强大，管理热量变得愈加重要。CPU 和 GPU 等组件在运行过程中会产生大量热量，如果这些热量未能有效散发，就可能导致过热和设备潜在故障。工程师必须仔细考虑所使用材料的 热阻 以确保它们能够在温度限制内安全运行。热阻 的概念使用称为摄氏度每瓦特（°C/W）的单位进行量化。该测量值表明每瓦特功率通过材料时发生多少温度升高。例如，如果某种材料的 热阻 为 5 °C/W，这意味着每瓦特功率，温度将增加 5 摄氏度。理解这种关系使工程师能够对其设计中使用哪些材料做出明智的决定。除了在建筑和电子产品中的应用外，热阻 在热力学领域中也至关重要，它帮助科学家理解热传递过程。通过分析不同材料的 热阻，研究人员可以开发出更高效的加热和冷却系统，最终推动能源使用和节约的创新。总之，热阻 是影响各行各业广泛应用的基本属性。从提高建筑的能效到确保电子设备的可靠性，理解 热阻 对工程师和科学家来说都是至关重要的。随着技术的不断进步，通过有效的 热阻 管理热量的重要性只会增加，使其成为未来研究和开发的重点领域。最后，掌握 热阻 的概念对于任何涉及热量和温度管理的领域的人来说都是至关重要的。它为设计更好的高效且环保的产品和系统提供了基础。随着我们继续创新并推动技术的边界，热阻 的原理将始终处于我们创建可持续未来努力的前沿。