heattransfer conductance

简明释义

热导

英英释义

例句

1.The heat transfer conductance 热传导能力 of the material determines how efficiently it can transfer heat.

材料的热传导能力 heat transfer conductance 决定了它传递热量的效率。

2.The heat transfer conductance 热传导能力 of a window can significantly affect heating costs in winter.

窗户的热传导能力 heat transfer conductance 可以显著影响冬季的取暖费用。

3.The heat transfer conductance 热传导能力 of a thermal interface material enhances overall system performance.

热界面材料的热传导能力 heat transfer conductance 提升了整体系统性能。

4.Materials with high heat transfer conductance 热传导能力 are often used in heat exchangers.

具有高热传导能力 heat transfer conductance 的材料通常用于热交换器。

5.In HVAC systems, optimizing the heat transfer conductance 热传导能力 is crucial for energy efficiency.

在暖通空调系统中，优化热传导能力 heat transfer conductance 对于能源效率至关重要。

作文

Heat transfer is a fundamental concept in the field of thermodynamics and engineering, playing a crucial role in various applications such as heating, cooling, and energy efficiency. One of the key parameters that govern heat transfer processes is known as heat transfer conductance. This term refers to the ability of a material or an assembly to conduct heat, which is essential for understanding how efficiently heat can be transferred from one medium to another.To elaborate, heat transfer conductance (热传导能力) is defined as the rate at which heat is transferred through a unit area of a material per unit temperature difference across that area. It is typically expressed in watts per square meter per Kelvin (W/m²·K). The higher the heat transfer conductance, the more effective the material is at transferring heat. This property is influenced by several factors, including the material's thermal conductivity, thickness, and surface area.In practical terms, heat transfer conductance is vital in designing insulation materials, heat exchangers, and building envelopes. For instance, in the construction industry, materials with low heat transfer conductance are preferred for insulation purposes. This ensures that buildings remain energy-efficient by minimizing heat loss during winter and heat gain during summer. Consequently, understanding and optimizing heat transfer conductance can lead to significant energy savings and improved comfort levels in residential and commercial buildings.Moreover, in the context of heat exchangers, which are widely used in industrial processes and HVAC systems, heat transfer conductance plays a critical role in determining their efficiency. Engineers must select materials and design configurations that maximize heat transfer conductance to ensure that heat is transferred quickly and effectively between fluids. This optimization not only enhances system performance but also reduces operational costs.Another important aspect to consider is the relationship between heat transfer conductance and temperature. As temperatures change, the properties of materials can also change, affecting their ability to conduct heat. For example, some materials may exhibit decreased heat transfer conductance at lower temperatures, which is important for applications in cryogenics or refrigeration. Understanding these temperature-dependent behaviors is crucial for engineers and designers to ensure reliable performance under varying conditions.In summary, heat transfer conductance (热传导能力) is a critical parameter in the study of heat transfer processes. Its significance spans multiple fields, including construction, manufacturing, and energy management. By comprehensively understanding heat transfer conductance, professionals can make informed decisions that enhance energy efficiency, improve system performance, and contribute to sustainable practices. As technology continues to evolve, the importance of mastering concepts like heat transfer conductance will only grow, highlighting the need for ongoing research and development in this area.