coefficient of thermal trasmission

简明释义

传热系数

英英释义

例句

1.The building's energy performance is affected by the coefficient of thermal transmission of its walls and windows.

建筑物的能效受其墙壁和窗户的热传导系数coefficient of thermal transmission影响。

2.When selecting insulation, consider the coefficient of thermal transmission to ensure energy efficiency.

在选择绝缘材料时，考虑热传导系数coefficient of thermal transmission以确保能源效率。

3.The coefficient of thermal transmission measures how well a material conducts heat.

热传导系数coefficient of thermal transmission衡量材料导热的能力。

4.Engineers often calculate the coefficient of thermal transmission when designing heating systems.

工程师在设计供暖系统时经常计算热传导系数coefficient of thermal transmission。

5.A lower coefficient of thermal transmission indicates better insulating properties.

较低的热传导系数coefficient of thermal transmission表明更好的绝缘性能。

作文

Understanding the concept of the coefficient of thermal transmission is essential for anyone involved in construction, engineering, or energy efficiency. The term refers to a measure of how well a building material conducts heat. It is a crucial factor in determining the thermal performance of walls, roofs, and other structural elements. Essentially, the coefficient of thermal transmission (often denoted as 'U-value') indicates how much heat is lost through a material over a specific area and time. A lower U-value signifies better insulating properties, meaning less heat escapes from the interior of a building, which can significantly reduce heating costs during colder months.In modern architecture, energy efficiency has become a priority. As global temperatures rise and energy resources dwindle, understanding the coefficient of thermal transmission helps architects and builders make informed decisions about materials. For instance, double-glazed windows have a lower coefficient of thermal transmission compared to single-pane windows, thereby improving insulation and comfort within the home. Similarly, materials like insulated concrete forms (ICFs) or structural insulated panels (SIPs) are designed with low U-values to enhance energy efficiency.Moreover, the coefficient of thermal transmission plays a vital role in passive solar design, where buildings are oriented and constructed to maximize natural sunlight while minimizing heat loss. By selecting materials with favorable U-values, designers can create environments that maintain comfortable indoor temperatures without relying heavily on mechanical heating or cooling systems.In addition to its application in building design, the coefficient of thermal transmission also has implications in the realm of sustainability. Buildings that are designed with high thermal efficiency not only reduce energy consumption but also lessen the environmental impact associated with heating and cooling. This aligns with global efforts to combat climate change and promote sustainable living practices.The calculation of the coefficient of thermal transmission involves various factors, including material thickness, density, and thermal conductivity. Engineers and architects often use this information to conduct energy audits and simulations, ensuring that their designs meet local building codes and energy efficiency standards. Understanding these principles allows professionals to optimize their designs for better performance and cost-effectiveness.In conclusion, the coefficient of thermal transmission is a fundamental concept in the fields of architecture and engineering. Its importance cannot be overstated, as it directly influences energy efficiency, comfort, and sustainability in building design. As we continue to face challenges related to energy consumption and environmental degradation, mastering the principles surrounding the coefficient of thermal transmission will be vital for future generations of builders and architects. By prioritizing materials with favorable U-values, we can create structures that not only provide shelter but also contribute positively to our planet's health.

理解热传导系数的概念对于任何参与建筑、工程或能源效率的人来说都是至关重要的。这个术语指的是一种衡量建筑材料导热能力的指标。它是确定墙壁、屋顶及其他结构元素热性能的关键因素。基本上，热传导系数（通常表示为“U值”）指的是在特定面积和时间内通过材料损失的热量。较低的U值意味着更好的绝缘性能，这意味着建筑内部的热量流失较少，从而在寒冷的月份显著减少供暖成本。在现代建筑中，能源效率已成为优先事项。随着全球气温上升和能源资源的枯竭，理解热传导系数帮助建筑师和施工人员就材料做出明智的决策。例如，双层玻璃窗的热传导系数比单层窗户低，从而改善了居住环境的绝缘性和舒适度。同样，像绝缘混凝土构件（ICF）或结构绝缘面板（SIP）这样的材料被设计成具有低U值，以增强能效。此外，热传导系数在被动太阳能设计中也发挥着重要作用，在这种设计中，建筑的方向和构造旨在最大化自然阳光，同时最小化热量损失。通过选择具有良好U值的材料，设计师可以创建在不依赖机械供暖或制冷系统的情况下维持舒适室内温度的环境。除了在建筑设计中的应用外，热传导系数在可持续性领域也有重要意义。设计具有高热效率的建筑不仅减少了能源消耗，还降低了与供暖和制冷相关的环境影响。这与全球应对气候变化和促进可持续生活实践的努力是一致的。热传导系数的计算涉及多个因素，包括材料厚度、密度和导热性。工程师和建筑师通常使用这些信息进行能源审计和模拟，确保他们的设计符合当地建筑法规和能效标准。理解这些原则使专业人士能够优化他们的设计，以获得更好的性能和成本效益。总之，热传导系数是建筑和工程领域的一个基本概念。它的重要性不容忽视，因为它直接影响建筑设计中的能效、舒适度和可持续性。随着我们继续面临与能源消耗和环境退化相关的挑战，掌握围绕热传导系数的原则对于未来几代建筑师和工程师来说将至关重要。通过优先选择具有良好U值的材料，我们可以创造不仅提供庇护所而且对我们星球健康产生积极贡献的结构。