thermal barrier

简明释义

隔热物

英英释义

例句

1.The thermal barrier (热障) in the furnace helps maintain high temperatures for metal processing.

炉中的热障有助于保持金属加工所需的高温。

2.The ceramic coating serves as a thermal barrier (热障) in gas turbines to improve efficiency.

陶瓷涂层作为燃气涡轮中的热障，提高了效率。

3.The new insulation material acts as a thermal barrier (热障) to reduce heat loss in buildings.

这种新型绝缘材料充当了一个热障，以减少建筑物的热量损失。

4.Using a thermal barrier (热障) in refrigeration systems can enhance energy efficiency.

在制冷系统中使用热障可以提高能源效率。

5.In aerospace engineering, a thermal barrier (热障) is crucial for protecting spacecraft from extreme temperatures during re-entry.

在航空航天工程中，热障对于保护航天器在再入过程中免受极端温度影响至关重要。

作文

In the field of engineering and materials science, the concept of a thermal barrier plays a crucial role in enhancing the performance and longevity of various components. A thermal barrier is essentially a layer of material that provides insulation against heat transfer, thereby protecting the underlying structures from extreme temperatures. This is particularly important in applications such as aerospace, automotive, and power generation, where parts are frequently exposed to high thermal stress.For instance, in jet engines, components are subjected to intense heat generated during combustion. To mitigate this, engineers employ thermal barriers made from advanced ceramic materials. These materials not only withstand high temperatures but also minimize the amount of heat that penetrates to the engine's metal parts. By doing so, thermal barriers enhance the efficiency of the engine while prolonging its life.Moreover, the use of thermal barriers extends beyond just high-temperature environments. In buildings, thermal barriers are critical for energy efficiency. Insulation materials used in walls, roofs, and windows serve as thermal barriers that reduce heat loss in winter and keep indoor spaces cool in summer. This not only contributes to comfort but also significantly lowers energy consumption, making buildings more sustainable.The effectiveness of a thermal barrier can be influenced by several factors, including its thickness, material properties, and the temperature gradient across it. Engineers must carefully select the appropriate type of thermal barrier for each specific application to achieve optimal performance. For example, in high-performance applications, multi-layered thermal barriers may be utilized to enhance insulation properties further.Research in the development of new thermal barrier materials is ongoing, with scientists exploring nanotechnology and innovative composites. These advancements aim to create even more efficient thermal barriers that can withstand higher temperatures while being lighter and more cost-effective. Such innovations are vital as industries continue to push the limits of performance and efficiency.In conclusion, the role of thermal barriers in both industrial applications and everyday life cannot be overstated. They are essential for protecting materials from heat damage, improving energy efficiency, and contributing to the overall sustainability of systems. As technology progresses, the evolution of thermal barriers will undoubtedly play a pivotal role in shaping the future of engineering and architecture. Understanding the importance of thermal barriers helps us appreciate the intricate balance between performance and protection in our increasingly heat-intensive world.

在工程和材料科学领域，热障的概念在提升各种组件的性能和寿命方面发挥着至关重要的作用。热障本质上是提供热传递绝缘的一层材料，从而保护底层结构免受极端温度的影响。这在航空航天、汽车和发电等应用中尤为重要，因为这些部件经常暴露在高热应力下。例如，在喷气发动机中，部件在燃烧过程中会承受产生的强烈热量。为了减轻这种影响，工程师采用由先进陶瓷材料制成的热障。这些材料不仅能够承受高温，还能最小化进入发动机金属部件的热量。通过这样做，热障提高了发动机的效率，同时延长了其使用寿命。此外，热障的使用不仅限于高温环境。在建筑中，热障对于能源效率至关重要。用于墙壁、屋顶和窗户的绝缘材料充当热障，减少冬季的热量损失，并在夏季保持室内空间的凉爽。这不仅有助于舒适性，还显著降低了能源消耗，使建筑物更加可持续。热障的有效性可能受到多个因素的影响，包括其厚度、材料特性和温度梯度。工程师必须仔细选择每个特定应用的合适类型的热障以实现最佳性能。例如，在高性能应用中，可能会使用多层热障进一步增强绝缘性能。在新热障材料开发的研究中，科学家们正在探索纳米技术和创新复合材料。这些进展旨在创造出更高效的热障，能够承受更高的温度，同时更轻便且更具成本效益。这种创新至关重要，因为各行业不断推动性能和效率的极限。总之，热障在工业应用和日常生活中的作用不可低估。它们对于保护材料免受热损伤、提高能源效率以及促进系统的整体可持续性至关重要。随着技术的发展，热障的演变无疑将在塑造工程和建筑的未来中发挥关键作用。理解热障的重要性使我们更好地欣赏在我们日益高温的世界中性能与保护之间的微妙平衡。