thermal resistance

简明释义

热阻

英英释义

Thermal resistance is a measure of a material's ability to resist the flow of heat through it.

热阻是衡量材料抵抗热量通过其内部流动能力的指标。

It is typically expressed in degrees Celsius per watt (°C/W) and indicates how well an object can insulate against heat transfer.

通常以每瓦特摄氏度(°C/W)表示,表明物体对热传导的绝缘效果如何。

例句

1.The insulation material used in the walls has a high thermal resistance 热阻, which helps to keep the building warm during winter.

墙壁使用的绝缘材料具有高热阻 thermal resistance,这有助于在冬季保持建筑物温暖。

2.The thermal resistance 热阻 of a material is measured in degrees Celsius per watt.

材料的热阻 thermal resistance以每瓦特摄氏度来测量。

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

窗户的热阻 thermal resistance可以显著影响房屋的整体能源效率。

4.When designing electronic devices, engineers must consider the thermal resistance 热阻 of the components to prevent overheating.

在设计电子设备时,工程师必须考虑组件的热阻 thermal resistance,以防止过热。

5.In HVAC systems, a low thermal resistance 热阻 is desirable for better heat transfer.

在HVAC系统中,低热阻 thermal resistance是为了更好的热传递。

作文

Thermal resistance is a crucial concept in the fields of engineering and physics, particularly when it comes to understanding how heat transfer occurs in various materials. In simple terms, thermal resistance (热阻) refers to the ability of a material to resist the flow of heat. This property is essential for designing efficient thermal insulation systems, which are widely used in buildings, appliances, and electronic devices. By minimizing heat transfer, we can improve energy efficiency and reduce costs associated with heating and cooling.To delve deeper into this concept, it is important to understand how thermal resistance (热阻) is measured. It is typically quantified in units such as degrees Celsius per watt (°C/W). The higher the thermal resistance (热阻) value of a material, the better it is at insulating against heat transfer. For instance, materials like fiberglass and foam have high thermal resistance (热阻) values, making them ideal for use in construction and manufacturing.One common application of thermal resistance (热阻) is in the design of building envelopes. Architects and engineers consider thermal resistance (热阻) when selecting materials for walls, roofs, and windows. By choosing materials with high thermal resistance (热阻), they can ensure that buildings maintain comfortable indoor temperatures while minimizing energy consumption. This is particularly important in regions with extreme climates, where heating and cooling demands can be significant.Another area where thermal resistance (热阻) plays a vital role is in electronics. As electronic devices become more powerful, they generate more heat, which can lead to overheating and failure if not properly managed. Engineers must consider the thermal resistance (热阻) of components when designing circuits and choosing heatsinks. By effectively managing thermal resistance (热阻), they can enhance the performance and longevity of electronic devices.In addition to its applications in construction and electronics, thermal resistance (热阻) is also critical in the automotive industry. Vehicles are designed with materials that provide optimal thermal resistance (热阻) to protect sensitive components from excessive heat. This ensures that engines operate efficiently and that passengers remain comfortable during their journeys.Moreover, understanding thermal resistance (热阻) is essential for advancements in renewable energy technologies. For example, solar panels need to be designed with appropriate thermal resistance (热阻) to maximize energy absorption while minimizing heat loss. Engineers are constantly researching new materials and designs that can improve thermal resistance (热阻) in solar technology, contributing to more efficient energy production.Overall, thermal resistance (热阻) is a fundamental concept that impacts various industries and applications. Its significance cannot be overstated, as it directly influences energy efficiency, system performance, and environmental sustainability. As technology continues to evolve, the importance of understanding and optimizing thermal resistance (热阻) will only grow, paving the way for innovative solutions to contemporary challenges. In conclusion, mastering the concept of thermal resistance (热阻) is essential for professionals across multiple disciplines, ensuring that they can design and implement systems that are both effective and sustainable.

热阻是工程和物理学领域中的一个关键概念,特别是在理解各种材料如何进行热传递时。简单来说,thermal resistance(热阻)是指材料抵抗热流动的能力。这一特性对于设计高效的热绝缘系统至关重要,这些系统广泛应用于建筑、家电和电子设备中。通过最小化热传递,我们可以提高能源效率,降低与加热和冷却相关的成本。要深入了解这个概念,重要的是要明白如何测量thermal resistance(热阻)。它通常以摄氏度每瓦特(°C/W)为单位进行量化。材料的thermal resistance(热阻)值越高,它对热传递的绝缘能力就越好。例如,玻璃纤维和泡沫材料具有高thermal resistance(热阻)值,使其成为建筑和制造中理想的选择。thermal resistance(热阻)的一个常见应用是在建筑外壳的设计中。建筑师和工程师在选择墙壁、屋顶和窗户材料时会考虑thermal resistance(热阻)。通过选择具有高thermal resistance(热阻)的材料,他们可以确保建筑保持舒适的室内温度,同时最小化能源消耗。这在气候极端的地区尤为重要,因为这些地区的供暖和制冷需求可能非常大。thermal resistance(热阻)在电子产品中的作用也至关重要。随着电子设备变得越来越强大,它们产生的热量也增加,如果不加以管理,可能导致过热和故障。工程师在设计电路和选择散热器时必须考虑组件的thermal resistance(热阻)。通过有效管理thermal resistance(热阻),他们可以增强电子设备的性能和寿命。除了在建筑和电子产品中的应用外,thermal resistance(热阻)在汽车工业中也至关重要。车辆的设计采用了能够提供最佳thermal resistance(热阻)的材料,以保护敏感组件免受过热的影响。这确保了发动机高效运行,并且乘客在旅途中保持舒适。此外,理解thermal resistance(热阻)对于可再生能源技术的进步也是必要的。例如,太阳能电池板需要设计成具有适当的thermal resistance(热阻),以最大限度地提高能量吸收并最小化热损失。工程师们不断研究新材料和设计,以提高太阳能技术中的thermal resistance(热阻),从而促进更高效的能源生产。总的来说,thermal resistance(热阻)是一个基本概念,影响着多个行业和应用。其重要性不容忽视,因为它直接影响着能源效率、系统性能和环境可持续性。随着技术的不断发展,理解和优化thermal resistance(热阻)的重要性只会增加,为当代挑战提供创新解决方案。总之,掌握thermal resistance(热阻)这一概念对于多个学科的专业人士至关重要,确保他们能够设计和实施既有效又可持续的系统。

相关单词

thermal

thermal详解:怎么读、什么意思、用法