heat distortion

简明释义

热变形

英英释义

例句

1.The engineer explained how heat distortion occurs in metal structures under high temperatures.

工程师解释了在高温下金属结构中如何发生热变形。

2.The artist used a technique to minimize heat distortion in her glasswork.

这位艺术家采用了一种技术来最小化她的玻璃作品中的热变形。

3.Pilots must be aware of heat distortion when flying close to the ground.

飞行员在低空飞行时必须注意热变形。

4.During the summer, heat distortion can make long-distance driving challenging.

在夏季，热变形会使长途驾驶变得具有挑战性。

5.The image quality was affected by heat distortion, making it difficult to see the details.

图像质量受到热变形的影响，使得细节难以看清。

作文

In the realm of physics and engineering, the term heat distortion refers to the alteration of an object's shape or dimensions due to the effects of temperature changes. This phenomenon is particularly significant in materials that are sensitive to heat, such as metals, plastics, and composites. Understanding heat distortion is crucial for engineers and designers, as it can impact the performance and longevity of a product. For instance, when a metal component is subjected to high temperatures, it may expand and subsequently warp, leading to potential failures in machinery or structural integrity.One common example of heat distortion occurs in the manufacturing process of plastic parts. During processes like injection molding, the temperature of the molten plastic must be carefully controlled. If the temperature is too high, the resulting parts may experience heat distortion, causing them to lose their intended shape and functionality. This can lead to increased production costs, as defective parts must be discarded or reworked.Moreover, heat distortion is not limited to manufacturing; it also has implications in everyday life. For instance, consider the phenomenon of mirages seen on hot pavement during summer days. The intense heat causes the air above the surface to warm up, leading to a refractive index change that distorts the appearance of distant objects. This example illustrates how heat distortion can affect our perception of reality, creating illusions that can confuse the observer.In the automotive industry, heat distortion is a critical factor in the design of engine components. As engines operate, they generate significant amounts of heat, which can cause parts to expand and potentially distort. Engineers must account for these changes when designing components to ensure that they maintain their integrity under operating conditions. Failure to do so can result in catastrophic engine failure, underscoring the importance of understanding heat distortion in this field.Another area where heat distortion plays a role is in the construction of buildings and bridges. Materials like concrete and steel are subject to expansion and contraction as temperatures fluctuate throughout the day. If these materials are not allowed to move freely, they can become stressed and lead to structural issues. Therefore, architects and civil engineers incorporate expansion joints into their designs to accommodate heat distortion and prevent damage.In conclusion, heat distortion is a significant concept that spans various fields, from manufacturing to everyday phenomena. It highlights the importance of temperature management in material science and engineering, as well as its effects on our daily experiences. By recognizing and understanding heat distortion, professionals can design better products and structures that withstand the challenges posed by thermal changes. As technology continues to advance, the study of heat distortion will remain a vital aspect of ensuring safety, efficiency, and functionality in numerous applications.

在物理和工程领域，术语热变形指的是由于温度变化的影响而导致物体形状或尺寸的改变。这种现象在对热敏感的材料中尤为显著，例如金属、塑料和复合材料。理解热变形对于工程师和设计师至关重要，因为它会影响产品的性能和寿命。例如，当金属部件暴露于高温下时，它可能会膨胀并随之变形，从而导致机械故障或结构完整性问题。热变形的一个常见例子发生在塑料零件的制造过程中。在注塑成型等过程中，必须严格控制熔融塑料的温度。如果温度过高，最终的零件可能会经历热变形，导致它们失去预期的形状和功能。这可能导致生产成本增加，因为缺陷零件必须被丢弃或返工。此外，热变形不仅限于制造，它还在日常生活中具有影响。例如，考虑一下夏天炎热的路面上看到的海市蜃楼现象。强烈的热量导致表面上方的空气升温，导致折射率变化，从而扭曲远处物体的外观。这个例子说明了热变形如何影响我们对现实的感知，创造出可能让观察者困惑的幻觉。在汽车工业中，热变形是发动机部件设计中的一个关键因素。随着发动机的运行，它们会产生大量的热量，这可能导致部件膨胀并潜在地变形。工程师必须在设计部件时考虑这些变化，以确保它们在工作条件下保持其完整性。如果不这样做，可能会导致灾难性的发动机故障，这突显了理解热变形在这一领域的重要性。热变形发挥作用的另一个领域是建筑和桥梁的建造。混凝土和钢材等材料会随着气温的波动而膨胀和收缩。如果这些材料不能自由移动，则可能会受到压力并导致结构问题。因此，建筑师和土木工程师在设计中加入了伸缩缝，以适应热变形并防止损坏。总之，热变形是一个重要概念，跨越多个领域，从制造到日常现象。它突显了材料科学和工程中温度管理的重要性，以及其对我们日常体验的影响。通过认识和理解热变形，专业人员可以设计出更好的产品和结构，以抵御热变化带来的挑战。随着技术的不断进步，热变形的研究将继续成为确保众多应用中的安全、效率和功能的重要方面。