heat transmission coefficient

简明释义

热传递系数

英英释义

例句

1.To improve insulation, we need to reduce the heat transmission coefficient 热传递系数 of the walls.

为了改善绝缘，我们需要降低墙壁的热传递系数 热传递系数。

2.Calculating the heat transmission coefficient 热传递系数 helps engineers design more efficient buildings.

计算热传递系数 热传递系数有助于工程师设计更高效的建筑。

3.The heat transmission coefficient 热传递系数 is an important factor in HVAC system design.

在暖通空调系统设计中，热传递系数 热传递系数是一个重要因素。

4.Different materials have varying heat transmission coefficients 热传递系数, affecting their thermal performance.

不同材料具有不同的热传递系数 热传递系数，影响其热性能。

5.The heat transmission coefficient 热传递系数 of the building materials significantly affects energy efficiency.

建筑材料的热传递系数 热传递系数显著影响能效。

作文

The concept of the heat transmission coefficient is crucial in understanding how heat transfers through materials. This coefficient, often denoted by the symbol 'U', quantifies the rate at which heat passes through a unit area of a material when there is a temperature difference across that area. It plays a significant role in various fields, including construction, manufacturing, and energy efficiency. By analyzing the heat transmission coefficient, engineers and architects can design buildings that maintain comfortable indoor temperatures while minimizing energy consumption.In the context of building design, the heat transmission coefficient helps in determining the insulation properties of walls, roofs, and windows. For instance, materials with a low heat transmission coefficient are preferred for insulation purposes because they reduce the amount of heat lost during winter or gained during summer. This not only contributes to energy savings but also enhances the overall comfort of the living environment. The lower the heat transmission coefficient, the better the material insulates against temperature changes.Moreover, the heat transmission coefficient is essential when assessing the energy efficiency of heating and cooling systems. When designing HVAC (heating, ventilation, and air conditioning) systems, engineers must consider the heat transmission coefficient of the building envelope to ensure that these systems operate effectively. A building with a high heat transmission coefficient may require more powerful heating or cooling systems, leading to higher energy costs and increased environmental impact.Understanding the heat transmission coefficient also has implications beyond just energy efficiency. It is vital for achieving sustainability goals in modern architecture. As the world faces challenges related to climate change, the need for energy-efficient buildings has never been more pressing. By optimizing the heat transmission coefficient through careful material selection and design choices, architects can create structures that not only consume less energy but also contribute positively to the environment.In conclusion, the heat transmission coefficient is a fundamental parameter in the study of heat transfer in materials. Its significance extends from energy conservation to environmental sustainability. By mastering this concept, professionals in various industries can make informed decisions that lead to better designs, improved energy efficiency, and a reduced carbon footprint. As we continue to innovate and improve our built environment, understanding the heat transmission coefficient will remain a critical component of successful engineering and architectural practices.

热传导系数的概念在理解热量如何通过材料传递中至关重要。该系数通常用符号'U'表示，量化了在单位面积上，当该区域存在温差时，热量通过的速率。它在建筑、制造和能源效率等多个领域发挥着重要作用。通过分析热传导系数，工程师和建筑师可以设计出能够维持舒适室内温度，同时最小化能耗的建筑。在建筑设计的背景下，热传导系数帮助确定墙壁、屋顶和窗户的绝缘性能。例如，具有低热传导系数的材料因其减少冬季热量损失或夏季热量增加而被优先用于绝缘。这不仅有助于节省能源，还增强了居住环境的整体舒适性。热传导系数越低，材料对温度变化的绝缘效果越好。此外，热传导系数在评估供暖和制冷系统的能效时也至关重要。在设计HVAC（供暖、通风和空调）系统时，工程师必须考虑建筑外壳的热传导系数，以确保这些系统有效运行。热传导系数高的建筑可能需要更强大的供暖或制冷系统，从而导致更高的能源成本和更大的环境影响。理解热传导系数还有超越能源效率的意义。它对现代建筑的可持续发展目标至关重要。随着世界面临气候变化相关的挑战，对节能建筑的需求从未如此紧迫。通过精心选择材料和设计选择来优化热传导系数，建筑师可以创造出不仅消耗更少能源，而且对环境产生积极贡献的结构。总之，热传导系数是研究材料中热传递的基本参数。它的重要性从节能延伸到环境可持续性。通过掌握这一概念，各行业的专业人士可以做出明智的决策，从而导致更好的设计、改善的能效和减少的碳足迹。随着我们不断创新和改善我们的建筑环境，理解热传导系数将始终是成功的工程和建筑实践的关键组成部分。