thermal stability

简明释义

热阻

英英释义

例句

1.In electronics, materials with high thermal stability 热稳定性 are essential for reliable performance.

在电子学中，具有高热稳定性的材料对于可靠性能至关重要。

2.The new polymer exhibits excellent thermal stability 热稳定性, 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。

3.The thermal stability 热稳定性 of the compound was tested at different temperatures to ensure safety.

为了确保安全，该化合物的热稳定性在不同温度下进行了测试。

4.Researchers are studying the thermal stability 热稳定性 of various metals under extreme conditions.

研究人员正在研究在极端条件下各种金属的热稳定性。

5.The study focused on improving the thermal stability 热稳定性 of the insulation materials used in buildings.

该研究集中于提高建筑中使用的绝缘材料的热稳定性。

作文

Thermal stability is a crucial property in various fields, particularly in materials science and engineering. It refers to the ability of a material to maintain its physical and chemical properties when exposed to changes in temperature. In simpler terms, it means that a material can withstand heat without undergoing significant changes in structure or performance. This property is essential for ensuring the reliability and longevity of materials used in high-temperature applications, such as aerospace, automotive, and electronic industries.When we talk about thermal stability, we often evaluate several factors, including the melting point, decomposition temperature, and thermal conductivity of a material. For instance, metals like titanium and nickel exhibit excellent thermal stability (热稳定性) due to their high melting points and resistance to oxidation at elevated temperatures. These metals are commonly used in jet engines and gas turbines where extreme heat is generated.In contrast, polymers and plastics generally have lower thermal stability (热稳定性) compared to metals. Many common plastics will begin to deform or lose their structural integrity at temperatures above their glass transition temperature. This limitation makes it necessary to select appropriate materials based on the specific temperature requirements of an application. Engineers must carefully consider the thermal stability (热稳定性) of materials when designing components that will be subjected to high temperatures.Moreover, the thermal stability (热稳定性) of a material can also influence its behavior during processing. For example, in the production of ceramics, maintaining the right temperature is vital to ensure that the material achieves the desired properties. If the temperature exceeds the thermal stability (热稳定性) threshold, the ceramic may crack or deform, leading to defects in the final product.In addition to industrial applications, thermal stability (热稳定性) is also significant in environmental science. For instance, when studying climate change, scientists look at how different materials and compounds react to temperature fluctuations. Some greenhouse gases have varying degrees of thermal stability (热稳定性), which affects their persistence in the atmosphere and their overall impact on global warming.To summarize, understanding thermal stability (热稳定性) is vital across multiple disciplines. Whether in engineering, manufacturing, or environmental science, this property helps us predict how materials will behave under different thermal conditions. As technology advances, the need for materials with superior thermal stability (热稳定性) becomes increasingly important, driving research and innovation in material science. By developing new materials that can withstand higher temperatures without compromising their integrity, we can improve the performance and safety of various applications, ultimately benefiting society as a whole.

热稳定性是各个领域中的一个关键特性，特别是在材料科学和工程中。它指的是材料在温度变化时保持其物理和化学性质的能力。简单来说，这意味着材料能够承受热量而不会发生显著的结构或性能变化。这一特性对于确保在高温应用中使用的材料的可靠性和耐久性至关重要，例如航空航天、汽车和电子工业。当我们谈论热稳定性时，我们通常会评估几个因素，包括材料的熔点、分解温度和导热性。例如，钛和镍等金属由于其高熔点和在高温下对氧化的抵抗力，表现出优良的热稳定性（热稳定性）。这些金属通常用于喷气发动机和燃气涡轮中，在这些地方会产生极端的热量。相比之下，聚合物和塑料通常具有较低的热稳定性（热稳定性），与金属相比。许多常见塑料在超过其玻璃转变温度时，开始变形或失去结构完整性。这一限制使得在选择材料时必须根据应用的具体温度要求进行选择。工程师必须仔细考虑材料的热稳定性（热稳定性）以设计那些将受到高温影响的组件。此外，材料的热稳定性（热稳定性）也会影响其在加工过程中的行为。例如，在陶瓷的生产中，保持适当的温度对于确保材料达到所需特性至关重要。如果温度超过热稳定性（热稳定性）阈值，陶瓷可能会开裂或变形，导致最终产品出现缺陷。除了工业应用，热稳定性（热稳定性）在环境科学中也很重要。例如，在研究气候变化时，科学家会观察不同材料和化合物如何对温度波动作出反应。一些温室气体具有不同程度的热稳定性（热稳定性），这影响它们在大气中的持久性以及对全球变暖的整体影响。总之，理解热稳定性（热稳定性）在多个学科中都是至关重要的。无论是在工程、制造还是环境科学中，这一特性帮助我们预测材料在不同热条件下的行为。随着技术的发展，对具有优越热稳定性（热稳定性）的材料的需求变得越来越重要，推动了材料科学的研究和创新。通过开发能够在不妥协其完整性的情况下承受更高温度的新材料，我们可以提高各种应用的性能和安全性，从而最终惠及整个社会。