thermal distortion

简明释义

热变形

英英释义

例句

1.In the manufacturing process, thermal distortion 热变形 can lead to misalignment of parts.

在制造过程中，热变形可能导致零件的错位。

2.The research paper discussed methods to reduce thermal distortion 热变形 in high-performance materials.

这篇研究论文讨论了减少高性能材料中热变形的方法。

3.The engineer explained that the design had to account for thermal distortion 热变形 caused by temperature fluctuations.

工程师解释说，设计必须考虑温度波动引起的热变形。

4.During the testing phase, we observed significant thermal distortion 热变形 in the metal components.

在测试阶段，我们观察到金属部件中有显著的热变形。

5.The artist used a special technique to minimize thermal distortion 热变形 in her glass sculptures.

艺术家使用了一种特殊技术来最小化她的玻璃雕塑中的热变形。

作文

Thermal distortion is a phenomenon that occurs when materials expand or contract due to changes in temperature. This effect can be observed in various engineering applications, particularly in the fields of manufacturing and construction. When a material is subjected to heat, its atoms vibrate more vigorously, causing the material to expand. Conversely, when it cools down, the atomic movement decreases, leading to contraction. This process is fundamental to understanding how different materials behave under thermal stress.In engineering design, thermal distortion (热变形) must be taken into account to ensure the integrity and functionality of structures and components. For instance, when designing bridges, engineers must consider how temperature fluctuations will affect the materials used. A bridge made of steel will expand in the heat of summer and contract during the cold of winter. If these changes are not properly accounted for, the structure could suffer from stress concentrations, leading to cracks or even catastrophic failure.Another area where thermal distortion (热变形) plays a critical role is in the manufacturing of precision parts. In processes such as machining or 3D printing, the heat generated can cause the workpiece to warp or change shape. For example, when a metal part is machined, the cutting tools generate heat, which can lead to thermal distortion (热变形) of the part being machined. This can result in dimensions that do not meet specifications, affecting the performance and reliability of the final product.To mitigate the effects of thermal distortion (热变形), engineers employ various strategies. One common approach is to use materials with low coefficients of thermal expansion. These materials are less prone to changes in size with temperature variations. Additionally, engineers may design components with features that allow for movement or flexibility, accommodating the expansion and contraction without inducing stress.Moreover, modern technologies such as finite element analysis (FEA) allow engineers to simulate the effects of thermal distortion (热变形) on their designs before physical prototypes are created. By modeling how materials will respond to temperature changes, engineers can optimize designs to minimize potential issues related to thermal stress.In conclusion, thermal distortion (热变形) is an important consideration in various fields of engineering and manufacturing. Understanding this phenomenon allows engineers to design safer, more reliable structures and components. As technology continues to advance, the ability to predict and mitigate the effects of thermal distortion (热变形) will only improve, leading to innovations in materials and design practices. Through careful analysis and thoughtful design, the challenges posed by thermal distortion (热变形) can be effectively managed, ensuring the longevity and safety of engineered systems.