coefficient of cubical expansion

简明释义

体积膨胀系数

英英释义

例句

1.The coefficient of cubical expansion 立方膨胀系数 of water is crucial when designing heating systems.

水的立方膨胀系数在设计加热系统时至关重要。

2.The coefficient of cubical expansion 立方膨胀系数 of concrete affects its durability in extreme weather conditions.

混凝土的立方膨胀系数影响其在极端天气条件下的耐久性。

3.The coefficient of cubical expansion 立方膨胀系数 for metals varies significantly between different alloys.

金属的立方膨胀系数在不同合金之间差异显著。

4.When selecting materials for construction, consider the coefficient of cubical expansion 立方膨胀系数 to avoid structural issues.

在选择建筑材料时，考虑立方膨胀系数以避免结构问题。

5.Engineers must account for the coefficient of cubical expansion 立方膨胀系数 when designing components that will experience temperature changes.

工程师在设计会经历温度变化的组件时，必须考虑立方膨胀系数。

作文

The concept of thermal expansion is fundamental in the study of materials and their behavior under varying temperatures. One particularly important aspect of this phenomenon is the coefficient of cubical expansion, which describes how the volume of a substance changes with temperature. Understanding this coefficient is crucial for engineers, architects, and scientists alike, as it affects the design and functionality of various structures and systems.When a material is heated, its particles gain energy and move more vigorously, causing the material to expand. This expansion can occur in three dimensions, which is why we refer to the coefficient of cubical expansion (立方体膨胀系数). This coefficient is defined as the ratio of the change in volume to the original volume per degree change in temperature. Different materials have different coefficients, which means they will expand at different rates when subjected to the same temperature change.For instance, metals generally have higher coefficient of cubical expansion values compared to ceramics or glass. This property must be taken into consideration in engineering applications, especially when designing components that will experience significant temperature fluctuations. For example, in the construction of bridges, engineers must account for the expansion and contraction of steel beams due to temperature changes. Failure to do so could result in structural damage or even catastrophic failure.In practical applications, the coefficient of cubical expansion is used to calculate the necessary allowances for joints and supports in structures. By understanding how much a material will expand or contract, engineers can ensure that their designs are both safe and functional. This is particularly important in environments where temperature variations are extreme, such as in aerospace engineering or in regions with harsh climates.Moreover, the coefficient of cubical expansion also plays a role in everyday life. For example, when cooking, the expansion of liquids can affect the way they behave in containers. A good cook understands that when heating oil, it will expand and may overflow if the container is too full. Similarly, in the automotive industry, the expansion of fluids in an engine can impact performance and efficiency.In conclusion, the coefficient of cubical expansion is a critical parameter in understanding how materials respond to temperature changes. From engineering to everyday scenarios, recognizing the implications of this coefficient can lead to better designs and safer practices. As we continue to explore the properties of different materials, the significance of the coefficient of cubical expansion will only grow, highlighting the intricate relationship between temperature and material behavior. Therefore, a thorough understanding of this concept is essential for anyone involved in the fields of science, engineering, or technology.

热膨胀的概念在材料研究及其在不同温度下的行为中是基础性的。这个现象中一个特别重要的方面是立方体膨胀系数，它描述了物质的体积如何随温度变化而变化。理解这个系数对于工程师、建筑师和科学家来说至关重要，因为它影响着各种结构和系统的设计和功能。当材料被加热时，其粒子获得能量并更加剧烈地运动，导致材料膨胀。这种膨胀可以在三个维度上发生，这就是我们称之为立方体膨胀系数的原因。这个系数定义为体积变化与温度变化每度的原始体积之比。不同的材料具有不同的系数，这意味着在相同的温度变化下，它们的膨胀速率会有所不同。例如，金属通常具有比陶瓷或玻璃更高的立方体膨胀系数值。这个特性在工程应用中必须考虑，尤其是在设计将经历显著温度波动的组件时。例如，在桥梁的建设中，工程师必须考虑到由于温度变化而导致的钢梁的膨胀和收缩。如果不这样做，可能会导致结构损坏甚至灾难性故障。在实际应用中，立方体膨胀系数用于计算结构中接头和支撑所需的间隙。通过理解材料将扩展或收缩多少，工程师可以确保他们的设计既安全又功能齐全。这在温度变化极端的环境中尤为重要，例如航空航天工程或气候恶劣的地区。此外，立方体膨胀系数也在日常生活中发挥作用。例如，在烹饪时，液体的膨胀可能会影响它们在容器中的行为。一位优秀的厨师明白，当加热油时，它会膨胀，如果容器装得太满，可能会溢出。类似地，在汽车工业中，发动机中液体的膨胀会影响性能和效率。总之，立方体膨胀系数是理解材料如何响应温度变化的关键参数。从工程到日常场景，认识到这个系数的影响可以导致更好的设计和更安全的实践。随着我们继续探索不同材料的特性，立方体膨胀系数的重要性只会增加，突显温度与材料行为之间错综复杂的关系。因此，彻底理解这一概念对于任何涉及科学、工程或技术领域的人都是必不可少的。