thermal dilatation

简明释义

热膨胀

英英释义

例句

1.During the summer, the tracks expanded due to thermal dilatation 热膨胀, requiring adjustments.

夏季，由于热膨胀，轨道膨胀，需要进行调整。

2.The materials used in the pipeline were selected based on their resistance to thermal dilatation 热膨胀.

管道中使用的材料是根据其对热膨胀的抵抗力选择的。

3.Engineers must account for thermal dilatation 热膨胀 when constructing high-rise buildings.

工程师在建造高层建筑时必须考虑热膨胀。

4.In cold climates, thermal dilatation 热膨胀 can cause cracks in concrete if not properly managed.

在寒冷气候中，如果管理不当，热膨胀可能会导致混凝土开裂。

5.The bridge was designed to accommodate thermal dilatation 热膨胀 due to temperature changes throughout the year.

这座桥的设计考虑了因一年中温度变化而导致的热膨胀。

作文

Thermal dilatation, often referred to as thermal expansion, is a fundamental concept in physics and engineering that describes how materials change in size or volume when subjected to changes in temperature. This phenomenon occurs because the particles within a substance move more vigorously as they gain thermal energy, causing them to occupy more space. Understanding thermal dilatation (热膨胀) is crucial in various applications, from constructing buildings to designing everyday objects like bridges and railways.In the construction industry, engineers must take thermal dilatation (热膨胀) into account when designing structures. For example, steel and concrete expand differently when heated. If a bridge is constructed without considering the effects of thermal dilatation (热膨胀), it could lead to structural failure. Expansion joints are often incorporated into the design of bridges and roads to allow for the movement caused by thermal dilatation (热膨胀). These joints absorb the stress that results from temperature fluctuations, ensuring the longevity and safety of the structure.Similarly, in the realm of manufacturing, thermal dilatation (热膨胀) plays a significant role. For instance, when two different materials are bonded together, such as metal and glass, their differing rates of expansion can lead to cracks or breaks in the material if not properly managed. Engineers must select materials that have compatible coefficients of thermal expansion to minimize these risks. This careful consideration is vital in industries such as aerospace, where components are subjected to extreme temperature variations.Moreover, thermal dilatation (热膨胀) affects everyday items, including household appliances. For example, when a metal lid is tightly sealed on a glass jar, it may be difficult to open after the jar has been heated. The heat causes the metal lid to expand more than the glass jar, creating a tight seal. Understanding this principle can help individuals use kitchen tools more effectively, as they can anticipate how materials will behave when exposed to heat.In scientific research, thermal dilatation (热膨胀) is also a critical factor. Researchers studying materials at different temperatures must account for changes in size and shape. This is particularly important in fields such as physics, chemistry, and materials science, where precise measurements are essential. By understanding how thermal dilatation (热膨胀) affects their experiments, scientists can achieve more accurate results and develop innovative materials with desired properties.In conclusion, thermal dilatation (热膨胀) is an essential concept that impacts various fields, including construction, manufacturing, and scientific research. By recognizing the effects of temperature changes on materials, engineers and scientists can design safer structures, create better products, and conduct more accurate experiments. As we continue to explore and innovate, the understanding of thermal dilatation (热膨胀) will remain a cornerstone in the development of technology and infrastructure.