thermal stress

简明释义

热应力

英英释义

例句

1.In electronics, thermal stress 热应力 can affect the performance and lifespan of components.

在电子产品中，热应力可能会影响组件的性能和使用寿命。

2.The aircraft's wings are designed to handle thermal stress 热应力 during rapid ascents and descents.

飞机的机翼设计能够承受快速升降时的热应力。

3.Manufacturers need to test materials for thermal stress 热应力 to ensure they can withstand extreme temperatures.

制造商需要测试材料的热应力以确保它们能够承受极端温度。

4.The engineer explained that the bridge's design must account for thermal stress 热应力 caused by temperature fluctuations.

工程师解释说，桥梁的设计必须考虑因温度波动引起的热应力。

5.During the winter, the thermal stress 热应力 on the pavement can lead to cracks and damage.

在冬季，路面上的热应力可能会导致裂缝和损坏。

作文

Thermal stress is a phenomenon that occurs when materials experience changes in temperature, leading to expansion or contraction. This process can result in significant internal forces within the material, which may lead to deformation, cracking, or even failure. Understanding thermal stress (热应力) is crucial in various fields, including engineering, architecture, and manufacturing. For instance, when designing bridges, engineers must consider how temperature fluctuations can affect the materials used in construction. Steel and concrete expand and contract at different rates, and if these differences are not accounted for, the structure could become compromised over time.In everyday life, we encounter thermal stress (热应力) in many situations. For example, think about the glass cup you use for your morning coffee. When hot liquid is poured into a cold glass, the sudden change in temperature can cause the glass to crack due to the rapid expansion of the inner surface while the outer surface remains cool. This is a simple yet effective demonstration of how thermal stress (热应力) can impact materials in our daily lives.In industrial applications, understanding thermal stress (热应力) is vital for ensuring the longevity and safety of machinery and equipment. For example, turbines in power plants operate under extreme temperatures, and engineers must carefully analyze the thermal stress (热应力) that these components will face during operation. Failure to do so could lead to catastrophic breakdowns, resulting in expensive repairs and potential hazards to workers.Moreover, thermal stress (热应力) plays a significant role in the manufacturing processes of metals and plastics. During processes such as welding or casting, materials are subjected to high temperatures, which can create areas of high stress. To mitigate these risks, manufacturers often employ techniques such as preheating or controlled cooling to ensure that temperature changes occur gradually, minimizing the effects of thermal stress (热应力).In conclusion, thermal stress (热应力) is an essential concept that affects various aspects of our lives and industries. From the construction of buildings and bridges to the manufacturing of everyday products, understanding how temperature changes influence materials is critical for preventing damage and ensuring safety. As we continue to innovate and develop new technologies, the importance of managing thermal stress (热应力) will only grow, making it a key area of study for engineers and scientists alike. By recognizing and addressing the challenges posed by thermal stress (热应力), we can enhance the durability and reliability of the structures and products we rely on every day.

热应力是指材料在经历温度变化时，由于膨胀或收缩而产生的现象。这一过程可能导致材料内部产生显著的内力，进而引发变形、开裂甚至失效。理解热应力（thermal stress）在工程、建筑和制造等多个领域至关重要。例如，在设计桥梁时，工程师必须考虑温度波动如何影响所用材料的性质。钢材和混凝土的膨胀和收缩速率不同，如果不加以考虑，结构可能会随着时间的推移而受到损害。在日常生活中，我们在许多情况下都会遇到热应力（thermal stress）。例如，想想你早上喝咖啡时使用的玻璃杯。当将热液体倒入冷玻璃杯中时，温度的突然变化可能导致玻璃开裂，这是因为内表面的快速膨胀与外表面保持凉爽之间的差异。这是一个简单而有效的示例，展示了热应力（thermal stress）如何影响我们日常生活中的材料。在工业应用中，理解热应力（thermal stress）对于确保机械和设备的耐用性和安全性至关重要。例如，发电厂的涡轮机在极端温度下运行，工程师必须仔细分析这些组件在操作过程中将面临的热应力（thermal stress）。如果不这样做，可能会导致灾难性的故障，造成昂贵的维修费用和对工人的潜在危险。此外，热应力（thermal stress）在金属和塑料的制造过程中也起着重要作用。在焊接或铸造等过程中，材料会受到高温的影响，这可能会产生高应力区域。为了减轻这些风险，制造商通常采用预热或控制冷却等技术，以确保温度变化逐渐发生，从而最小化热应力（thermal stress）的影响。总之，热应力（thermal stress）是一个影响我们生活和各个行业的基本概念。从建筑和桥梁的建设到日常产品的制造，理解温度变化如何影响材料对于防止损坏和确保安全至关重要。随着我们继续创新和开发新技术，管理热应力（thermal stress）的重要性只会增加，使其成为工程师和科学家研究的关键领域。通过认识并解决热应力（thermal stress）带来的挑战，我们可以增强我们每天依赖的结构和产品的耐用性和可靠性。