thermal barrier

简明释义

跃变层;热激波

英英释义

例句

1.The new insulation material acts as a thermal barrier to reduce heat loss in buildings.

这种新型绝缘材料充当热障，减少建筑物的热量损失。

2.Engineers designed a thermal barrier for the turbine to withstand high temperatures.

工程师为涡轮设计了一个热障，以承受高温。

3.The thermal barrier in this oven helps maintain consistent cooking temperatures.

这个烤箱中的热障有助于保持一致的烹饪温度。

4.The thermal barrier coating on the metal surface protects it from extreme heat.

金属表面的热障涂层保护其免受极端高温的影响。

5.Using a thermal barrier can significantly improve energy efficiency in HVAC systems.

使用热障可以显著提高暖通空调系统的能效。

作文

In the world of engineering and material science, the concept of a thermal barrier plays a crucial role in various applications. A thermal barrier refers to a material or system that is designed to prevent the transfer of heat from one area to another. This is particularly important in industries such as aerospace, automotive, and energy production, where managing heat is essential for performance and safety. For instance, in jet engines, the temperatures can reach extremely high levels. To protect the engine components from thermal damage, engineers often employ thermal barriers made of advanced ceramic materials. These materials are capable of withstanding high temperatures while providing insulation to the underlying structures.The effectiveness of a thermal barrier can be measured by its thermal conductivity, which indicates how well the material can conduct heat. Materials with low thermal conductivity are ideal candidates for thermal barriers because they minimize heat transfer. Additionally, the design and application of thermal barriers can vary significantly depending on the specific requirements of a project. For example, in building construction, thermal barriers are used to enhance energy efficiency by reducing heat loss in winter and keeping buildings cool in summer. Insulation materials such as fiberglass, foam, and reflective barriers serve this purpose effectively.Furthermore, the development of new materials has led to innovative thermal barrier technologies. Researchers are continually exploring nanomaterials and composites that offer superior thermal resistance and lightweight properties. These advancements not only improve the performance of existing systems but also open up new possibilities for future applications. For example, in the realm of electronics, thermal barriers are becoming increasingly important as devices become smaller and more powerful. Efficient heat management is critical in preventing overheating, which can lead to failure or reduced lifespan of electronic components.In conclusion, the significance of thermal barriers cannot be overstated. They are vital in protecting materials and systems from the damaging effects of heat. Whether in aerospace, construction, or electronics, understanding and implementing effective thermal barrier solutions is essential for enhancing performance, safety, and energy efficiency. As technology continues to advance, the role of thermal barriers will undoubtedly evolve, leading to even greater innovations in heat management strategies.

在工程和材料科学的世界中，热障的概念在各种应用中发挥着至关重要的作用。热障指的是一种旨在防止热量从一个区域转移到另一个区域的材料或系统。这在航空航天、汽车和能源生产等行业中尤为重要，因为管理热量对于性能和安全至关重要。例如，在喷气发动机中，温度可以达到极高的水平。为了保护发动机部件免受热损伤，工程师们通常使用由先进陶瓷材料制成的热障。这些材料能够承受高温，同时为底层结构提供绝缘。热障的有效性可以通过其热导率来衡量，热导率表示材料传导热量的能力。热导率低的材料是理想的热障候选者，因为它们可以最小化热传递。此外，热障的设计和应用可能会根据项目的具体要求而有很大不同。例如，在建筑施工中，热障用于提高能效，通过减少冬季的热损失和夏季保持建筑物凉爽来实现。玻璃纤维、泡沫和反射障碍等绝缘材料有效地实现了这一目的。此外，新材料的发展促使了创新的热障技术的出现。研究人员不断探索具有优越热阻和轻质特性的纳米材料和复合材料。这些进展不仅提高了现有系统的性能，还开辟了未来应用的新可能性。例如，在电子领域，热障变得越来越重要，因为设备变得更小且更强大。有效的热管理对于防止过热至关重要，过热可能导致电子元件的故障或缩短使用寿命。总之，热障的重要性不容小觑。它们在保护材料和系统免受热量损害的影响方面至关重要。无论是在航空航天、建筑还是电子领域，理解和实施有效的热障解决方案对于提高性能、安全性和能效至关重要。随着技术的不断进步，热障的作用无疑会演变，从而推动热管理策略的更大创新。