thermal shield

简明释义

热屏蔽

英英释义

例句

1.The spacecraft is equipped with a thermal shield to protect it from the intense heat during re-entry.

这艘航天器配备了一个热屏障，以保护其在重返大气层时免受强烈热量的影响。

2.The astronaut's suit contains a thermal shield to protect against extreme temperatures in space.

宇航员的宇航服中包含一个热屏障，以保护其免受太空极端温度的影响。

3.Engineers designed a new thermal shield for the satellite to ensure it operates efficiently in space.

工程师为卫星设计了一个新的热屏障，以确保它在太空中高效运行。

4.The thermal shield on the nuclear reactor helps to prevent overheating and ensures safety.

核反应堆上的热屏障有助于防止过热并确保安全。

5.Using a thermal shield can significantly improve the energy efficiency of buildings.

使用热屏障可以显著提高建筑物的能源效率。

作文

In the realm of engineering and technology, the concept of a thermal shield is pivotal for ensuring the safety and efficiency of various systems. A thermal shield is designed to protect sensitive components from excessive heat, which can lead to malfunctions or catastrophic failures. This protective barrier plays a crucial role in industries such as aerospace, automotive, and electronics. For instance, in spacecraft design, a thermal shield is essential during re-entry into the Earth's atmosphere. The intense heat generated by friction with atmospheric particles can reach thousands of degrees Celsius. Without a proper thermal shield, the spacecraft would be incinerated before it could safely return to Earth.Moreover, the importance of a thermal shield extends beyond just aerospace applications. In the automotive industry, vehicles are equipped with thermal shields to protect critical components like the engine and transmission from overheating. These shields are often made from materials that can withstand high temperatures while reflecting heat away from sensitive areas. This not only enhances the performance of the vehicle but also prolongs its lifespan.In electronics, a thermal shield can prevent overheating in devices such as computers and smartphones. As technology advances, the components within these devices become more powerful yet compact, leading to increased heat generation. Engineers incorporate thermal shields in the design of circuit boards and housings to dissipate heat effectively, ensuring that devices operate within safe temperature limits.The materials used for thermal shields vary depending on the application and required performance. Common materials include ceramics, metals, and specialized composites. Each material offers unique properties that contribute to the overall effectiveness of the thermal shield. For example, ceramic materials are often used in high-temperature applications due to their excellent thermal resistance. On the other hand, lightweight metals may be preferred in aerospace applications where weight reduction is crucial.In conclusion, the significance of a thermal shield cannot be overstated. It is a fundamental component that ensures the reliability and safety of various technologies across multiple industries. As we continue to innovate and push the boundaries of engineering, the development and optimization of thermal shields will remain a key focus area. Understanding how to effectively implement these protective barriers will be essential for future advancements, particularly as we explore new frontiers in space travel and high-performance computing. Thus, the study of thermal shields not only enriches our knowledge of material science and engineering but also enhances our ability to create safer and more efficient technologies for the future.

在工程和技术领域，热盾的概念对于确保各种系统的安全性和效率至关重要。热盾旨在保护敏感组件免受过度热量的影响，这可能导致故障或灾难性的失败。这个保护屏障在航空航天、汽车和电子等行业中发挥着关键作用。例如，在航天器设计中，热盾在重新进入地球大气层时是必不可少的。与大气粒子的摩擦产生的强烈热量可以达到数千摄氏度。如果没有适当的热盾，航天器将在安全返回地球之前被烧毁。此外，热盾的重要性不仅限于航空航天应用。在汽车工业中，车辆配备了热盾以保护发动机和变速箱等关键组件免受过热。这些屏障通常由能够承受高温的材料制成，同时将热量反射远离敏感区域。这不仅提高了车辆的性能，还延长了其使用寿命。在电子产品中，热盾可以防止计算机和智能手机等设备过热。随着技术的进步，这些设备中的组件变得更强大但体积更小，导致热量产生增加。工程师在电路板和外壳的设计中加入热盾，以有效散热，确保设备在安全温度范围内运行。用于热盾的材料因应用和所需性能而异。常见材料包括陶瓷、金属和专门的复合材料。每种材料都具有独特的特性，有助于提高热盾的整体有效性。例如，陶瓷材料由于其优良的耐热性，通常用于高温应用。另一方面，轻质金属可能在航空航天应用中更受欢迎，因为减轻重量至关重要。总之，热盾的重要性不容小觑。它是确保各种技术在多个行业中可靠性和安全性的基本组成部分。随着我们不断创新和推动工程的边界，热盾的开发和优化将始终是一个关键关注领域。理解如何有效实施这些保护屏障将对未来的进步至关重要，特别是在我们探索太空旅行和高性能计算的新前沿时。因此，对热盾的研究不仅丰富了我们对材料科学和工程的知识，还增强了我们创造更安全、更高效的未来技术的能力。