thermal resistance

简明释义

热阻

英英释义

例句

1.The thermal resistance (热阻) of a window can significantly impact the overall energy efficiency of a home.

窗户的热阻可以显著影响家庭的整体能源效率。

2.Engineers calculate the thermal resistance (热阻) of different materials to determine their effectiveness in preventing heat loss.

工程师计算不同材料的热阻以确定它们在防止热量损失方面的有效性。

3.The insulation material has a high thermal resistance (热阻), making it ideal for energy-efficient buildings.

这种绝缘材料具有高热阻，使其成为节能建筑的理想选择。

4.A higher thermal resistance (热阻) means better insulation performance in cold climates.

更高的热阻意味着在寒冷气候下更好的绝缘性能。

5.When designing HVAC systems, it's important to consider the thermal resistance (热阻) of duct materials.

在设计暖通空调系统时，考虑风管材料的热阻是很重要的。

作文

Thermal resistance is a crucial concept in the field of thermodynamics and materials science. It refers to the ability of a material or an assembly of materials to resist the flow of heat. Understanding thermal resistance (热阻) is essential for engineers and architects when designing buildings, as it directly impacts energy efficiency and comfort levels within structures. In this essay, I will explore the significance of thermal resistance (热阻), how it is measured, and its applications in various industries.Firstly, the measurement of thermal resistance (热阻) is typically expressed in units of degrees Celsius per watt (°C/W). This unit indicates how many degrees a material's temperature will rise per watt of heat that passes through it. The higher the thermal resistance (热阻), the better the material insulates against heat transfer. For instance, materials like fiberglass and foam have high thermal resistance (热阻), making them ideal for use in insulation.In practical terms, thermal resistance (热阻) can be calculated using the formula R = ΔT/Q, where R is the thermal resistance, ΔT is the temperature difference across the material, and Q is the heat transfer rate. This relationship helps engineers determine the effectiveness of insulation materials in various applications, from residential buildings to industrial facilities.The significance of thermal resistance (热阻) extends beyond just building design; it plays a vital role in the manufacturing of electronic devices as well. For example, in electronics, components generate heat during operation, and managing this heat is critical to ensure device longevity and performance. Engineers often use materials with specific thermal resistance (热阻) properties to dissipate heat effectively, preventing overheating and potential failure of electronic systems.Moreover, the concept of thermal resistance (热阻) is also relevant in the automotive industry. Vehicles are designed to maintain comfortable temperatures for passengers while ensuring efficient engine performance. By utilizing materials with appropriate thermal resistance (热阻), manufacturers can enhance the thermal management of vehicles, improving fuel efficiency and reducing emissions.In addition to its applications in construction and engineering, thermal resistance (热阻) is also significant in environmental science. Understanding how different materials respond to heat transfer can help researchers develop better strategies for energy conservation and sustainability. For instance, using materials with high thermal resistance (热阻) in building designs can significantly reduce heating and cooling costs, leading to lower energy consumption and a reduced carbon footprint.In conclusion, thermal resistance (热阻) is a fundamental property that influences various domains, including architecture, electronics, automotive engineering, and environmental science. Its importance cannot be overstated, as it affects energy efficiency, comfort, and sustainability. As technology advances, the understanding and application of thermal resistance (热阻) will continue to evolve, leading to innovative solutions for modern challenges. Engineers and designers must prioritize this concept to create more efficient and environmentally friendly systems in the future.