thermal shield

简明释义

热屏蔽层

英英释义

例句

1.The thermal shield on the satellite helps maintain optimal operating temperatures for its instruments.

卫星上的热防护罩有助于为其仪器保持最佳工作温度。

2.Engineers designed a new thermal shield that can withstand higher temperatures for the upcoming mission.

工程师们设计了一种新的热防护罩，能够承受更高的温度，以应对即将到来的任务。

3.The thermal shield is made of advanced materials that reflect heat away from sensitive components.

该热防护罩由先进材料制成，可以将热量反射远离敏感组件。

4.A malfunction in the thermal shield could lead to catastrophic failure of the spacecraft.

如果热防护罩发生故障，可能会导致航天器的灾难性故障。

5.The spacecraft is equipped with a thermal shield to protect it from extreme heat during re-entry.

这艘航天器配备了一个热防护罩，以保护其在重返大气层时免受极端高温的影响。

作文

In the realm of engineering and technology, the concept of a thermal shield plays a crucial role in various applications, especially in aerospace and automotive industries. A thermal shield is designed to protect sensitive components from extreme temperatures, ensuring their optimal performance and longevity. For instance, when spacecraft re-enter the Earth's atmosphere, they encounter intense heat due to friction with air molecules. In this scenario, a well-engineered thermal shield is essential to prevent the spacecraft's structure and instruments from being damaged or destroyed. The materials used in constructing a thermal shield are often lightweight yet capable of withstanding high temperatures. Common materials include ceramic tiles, ablative coatings, and metallic alloys. These materials are selected based on their thermal properties, durability, and weight, which are critical factors in space missions. The effectiveness of a thermal shield can be measured by its ability to dissipate heat and maintain a stable temperature for the components it protects.In the automotive industry, thermal shields are also vital for protecting various parts of a vehicle from excessive heat generated by the engine and exhaust systems. For example, a thermal shield can be installed around the catalytic converter to minimize heat transfer to surrounding components, thereby preventing potential damage and ensuring the vehicle operates efficiently. This application not only enhances the durability of the vehicle but also contributes to overall safety by reducing the risk of fire hazards.Furthermore, the importance of thermal shields extends beyond just protection; they also contribute to energy efficiency. In buildings, thermal shields can be integrated into insulation systems to reduce heat loss during winter and keep interiors cool during summer. By maintaining a stable indoor temperature, thermal shields help decrease energy consumption, leading to lower utility bills and a reduced carbon footprint. In summary, the significance of thermal shields cannot be overstated. They serve as a protective barrier against extreme temperatures in various fields, from aerospace to automotive and even architectural design. As technology continues to advance, the development of more efficient and effective thermal shields will undoubtedly play a pivotal role in enhancing performance, safety, and sustainability across multiple industries. Understanding the principles and applications of thermal shields is essential for engineers and designers who aim to create innovative solutions in an ever-evolving technological landscape.

在工程和技术领域，热屏蔽的概念在各种应用中发挥着至关重要的作用，特别是在航空航天和汽车工业中。热屏蔽旨在保护敏感组件免受极端温度的影响，从而确保其最佳性能和使用寿命。例如，当航天器重新进入地球大气层时，由于与空气分子的摩擦，它们会遇到强烈的热量。在这种情况下，一个设计良好的热屏蔽对于防止航天器的结构和仪器受到损坏或毁坏至关重要。构建热屏蔽所使用的材料通常是轻质的，但能够承受高温。常见的材料包括陶瓷砖、可升华涂层和金属合金。这些材料是根据它们的热性能、耐用性和重量来选择的，这些都是太空任务中的关键因素。热屏蔽的有效性可以通过其散热能力和保持被保护组件的稳定温度来衡量。在汽车工业中，热屏蔽同样对保护车辆的各个部件免受发动机和排气系统产生的过多热量至关重要。例如，可以在催化转换器周围安装热屏蔽，以最小化热量传递到周围组件，从而防止潜在的损坏并确保车辆高效运行。这一应用不仅提高了车辆的耐用性，还通过降低火灾风险来增强整体安全性。此外，热屏蔽的重要性不仅限于保护；它们还促进了能源效率。在建筑中，热屏蔽可以集成到绝缘系统中，以减少冬季的热量损失，并在夏季保持室内凉爽。通过维持稳定的室内温度，热屏蔽有助于降低能源消耗，从而降低水电费和减少碳足迹。总之，热屏蔽的重要性不容小觑。它们在多个领域作为极端温度的保护屏障，从航空航天到汽车，再到建筑设计。随着技术的不断进步，更高效和有效的热屏蔽的发展无疑将在提高多个行业的性能、安全性和可持续性方面发挥关键作用。理解热屏蔽的原理和应用对于旨在在不断发展的技术环境中创造创新解决方案的工程师和设计师至关重要。