thermal stability

简明释义

热稳定性

英英释义

The ability of a substance to maintain its physical and chemical properties at elevated temperatures.

一种物质在高温下保持其物理和化学性质的能力。

例句

1.Engineers must consider the thermal stability of materials when designing components for aerospace.

工程师在设计航空航天部件时必须考虑材料的热稳定性

2.Researchers are exploring new alloys that offer improved thermal stability for use in extreme environments.

研究人员正在探索提供改进的热稳定性的新合金,以便在极端环境中使用。

3.The new polymer exhibits excellent thermal stability, making it suitable for high-temperature applications.

这种新型聚合物表现出优异的热稳定性,使其适用于高温应用。

4.The thermal stability of the compound was tested under various temperature conditions to ensure performance.

该化合物的热稳定性在不同温度条件下进行了测试,以确保其性能。

5.In semiconductor manufacturing, thermal stability is crucial for maintaining device integrity.

在半导体制造中,热稳定性对保持器件完整性至关重要。

作文

Thermal stability is a crucial property of materials that dictates their behavior under varying temperature conditions. In many scientific and engineering applications, understanding the concept of thermal stability (热稳定性) is essential for ensuring the reliability and longevity of products. For instance, in the field of materials science, researchers often evaluate the thermal stability (热稳定性) of polymers, metals, and ceramics to determine how they will perform when exposed to heat. This evaluation helps in selecting the right materials for specific applications, such as aerospace components, automotive parts, and electronic devices.One of the key factors affecting thermal stability (热稳定性) is the chemical structure of the material. For example, polymers with strong covalent bonds tend to have higher thermal stability (热稳定性) compared to those with weaker van der Waals forces. This is because stronger bonds can withstand higher temperatures without breaking down or undergoing significant changes in their properties. Additionally, additives and fillers can be incorporated into materials to enhance their thermal stability (热稳定性). For instance, adding certain metal oxides can improve the heat resistance of plastics, making them more suitable for high-temperature applications.In electronics, thermal stability (热稳定性) is particularly important. As devices generate heat during operation, materials used in their construction must be able to withstand these elevated temperatures without degrading. Poor thermal stability (热稳定性) can lead to failures, such as circuit shorts or component malfunctions. Therefore, engineers must carefully select materials with appropriate thermal stability (热稳定性) to ensure the safe and efficient operation of electronic devices.Moreover, the concept of thermal stability (热稳定性) extends beyond just materials; it also applies to chemical compounds. Many reactions are sensitive to temperature changes, and the thermal stability (热稳定性) of reactants and products can dictate the feasibility of a reaction. For instance, certain pharmaceuticals may degrade at elevated temperatures, losing their efficacy. Thus, understanding the thermal stability (热稳定性) of these compounds is vital for proper storage and handling.In conclusion, thermal stability (热稳定性) is an essential aspect of material science and engineering that influences a wide range of applications. From ensuring the performance of everyday electronics to maintaining the integrity of advanced aerospace materials, the importance of thermal stability (热稳定性) cannot be overstated. As technology continues to advance, the demand for materials with superior thermal stability (热稳定性) will only grow, highlighting the need for ongoing research and development in this critical area.

热稳定性是材料的一个关键特性,它决定了材料在不同温度条件下的表现。在许多科学和工程应用中,理解热稳定性thermal stability)的概念对于确保产品的可靠性和耐用性至关重要。例如,在材料科学领域,研究人员通常评估聚合物、金属和陶瓷的热稳定性thermal stability),以确定它们在暴露于热量时的表现。这种评估有助于为特定应用选择合适的材料,如航空航天组件、汽车零件和电子设备。影响热稳定性thermal stability)的一个关键因素是材料的化学结构。例如,具有强共价键的聚合物往往比那些具有较弱范德华力的聚合物具有更高的热稳定性thermal stability)。这是因为强键能够在不降解或发生显著性能变化的情况下承受更高的温度。此外,可以将添加剂和填料掺入材料中,以增强其热稳定性thermal stability)。例如,添加某些金属氧化物可以提高塑料的耐热性,使其更适合高温应用。在电子产品中,热稳定性thermal stability)尤其重要。由于设备在运行过程中会产生热量,因此用于其构造的材料必须能够承受这些升高的温度而不降解。较差的热稳定性thermal stability)可能导致故障,例如电路短路或组件故障。因此,工程师必须仔细选择具有适当热稳定性thermal stability)的材料,以确保电子设备的安全和高效运行。此外,热稳定性thermal stability)的概念不仅适用于材料;它也适用于化合物。许多反应对温度变化敏感,反应物和产物的热稳定性thermal stability)可以决定反应的可行性。例如,某些药物在高温下可能降解,从而失去效能。因此,了解这些化合物的热稳定性thermal stability)对于正确存储和处理至关重要。总之,热稳定性thermal stability)是材料科学和工程中的一个重要方面,影响着广泛的应用。从确保日常电子产品的性能到维护先进航空航天材料的完整性,热稳定性thermal stability)的重要性不容忽视。随着技术的不断进步,对具有优越热稳定性thermal stability)的材料的需求只会增加,这突显了在这一关键领域持续进行研究和开发的必要性。

相关单词

thermal

thermal详解:怎么读、什么意思、用法

stability

stability详解:怎么读、什么意思、用法