thermal cycling

简明释义

急冷急热试验

英英释义

例句

1.Engine components must withstand thermal cycling (热循环) to ensure reliability in high-temperature environments.

发动机部件必须承受热循环以确保在高温环境中的可靠性。

2.The durability of the material was tested under conditions of thermal cycling (热循环) to simulate real-world usage.

材料的耐久性在热循环条件下进行了测试，以模拟实际使用情况。

3.In electronics, thermal cycling (热循环) can lead to failure if the solder joints are not properly designed.

在电子产品中，如果焊点设计不当，热循环可能导致故障。

4.Materials used in aerospace applications are often subjected to thermal cycling (热循环) during testing.

航空航天应用中使用的材料在测试期间通常会经历热循环。

5.The research focused on the effects of thermal cycling (热循环) on the lifespan of lithium-ion batteries.

研究集中于热循环对锂离子电池寿命的影响。

作文

Thermal cycling is a crucial process in various scientific and engineering fields. It refers to the repeated heating and cooling of materials or systems, which can lead to significant changes in their physical properties. Understanding thermal cycling (热循环) is essential for ensuring the reliability and durability of products, especially in industries such as aerospace, electronics, and materials science.In the aerospace industry, components are often subjected to extreme temperature variations during flight. For instance, an aircraft may experience temperatures ranging from -50°C at cruising altitude to over 200°C during engine operation. This repeated exposure to high and low temperatures can cause materials to expand and contract, leading to fatigue and eventual failure. Engineers must consider thermal cycling (热循环) when designing parts to ensure they can withstand these conditions without compromising safety.Similarly, in the field of electronics, devices such as smartphones and computers undergo thermal cycling (热循环) due to the heat generated by their components during operation. As these devices are often used in varying environments, from cold offices to hot outdoor settings, the materials must be able to handle this thermal stress. Failure to account for thermal cycling (热循环) can lead to malfunctions, reduced lifespan, or even catastrophic failures.Materials science also heavily relies on the understanding of thermal cycling (热循环). Researchers study how different materials behave under repeated temperature changes to develop new composites that can better withstand these conditions. For example, ceramics and metals have distinct responses to thermal cycling (热循环), and knowing these behaviors helps in selecting the right materials for specific applications.Moreover, thermal cycling (热循环) is not limited to just mechanical stress; it also affects chemical properties. For instance, in battery technology, lithium-ion batteries experience thermal cycling (热循环) as they charge and discharge. This can lead to changes in the electrolyte and overall battery performance. Understanding how thermal cycling (热循环) impacts battery life is vital for developing longer-lasting and more efficient energy storage systems.In conclusion, thermal cycling (热循环) is a fundamental concept that spans multiple disciplines. Its implications are significant, affecting everything from the safety of aerospace vehicles to the reliability of electronic devices and the performance of materials. As technology continues to advance, the importance of understanding thermal cycling (热循环) will only grow, making it a key area of study for engineers and scientists alike. By comprehensively addressing the challenges posed by thermal cycling (热循环), we can enhance the performance and longevity of the products we rely on every day.

热循环是各个科学和工程领域的一个关键过程。它指的是材料或系统的反复加热和冷却，这可能导致其物理特性的显著变化。理解热循环（thermal cycling）对于确保产品的可靠性和耐用性至关重要，尤其是在航空航天、电子和材料科学等行业。在航空航天行业，组件经常在飞行中经历极端的温度变化。例如，一架飞机在巡航高度可能经历-50°C的温度，而在发动机运行期间则超过200°C。这种对高温和低温的反复暴露会导致材料膨胀和收缩，从而引起疲劳和最终失效。工程师在设计部件时必须考虑热循环（thermal cycling），以确保它们能够承受这些条件而不影响安全性。同样，在电子领域，智能手机和计算机等设备由于其组件在运行过程中产生的热量而经历热循环（thermal cycling）。由于这些设备通常在从寒冷的办公室到炎热的户外环境中使用，因此材料必须能够处理这种热应力。如果不考虑热循环（thermal cycling），可能会导致故障、缩短使用寿命甚至灾难性故障。材料科学也严重依赖于对热循环（thermal cycling）的理解。研究人员研究不同材料在重复温度变化下的表现，以开发能够更好地承受这些条件的新复合材料。例如，陶瓷和金属对热循环（thermal cycling）的反应不同，了解这些行为有助于选择特定应用所需的合适材料。此外，热循环（thermal cycling）不仅限于机械应力；它还会影响化学性质。例如，在电池技术中，锂离子电池在充电和放电过程中经历热循环（thermal cycling）。这可能导致电解质和整体电池性能的变化。理解热循环（thermal cycling）如何影响电池寿命对于开发更持久和更高效的能量存储系统至关重要。总之，热循环（thermal cycling）是一个跨越多个学科的基本概念。其影响是显著的，涉及从航空航天车辆的安全性到电子设备的可靠性以及材料的性能。随着技术的不断进步，理解热循环（thermal cycling）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。通过全面解决热循环（thermal cycling）带来的挑战，我们可以增强我们每天依赖的产品的性能和耐用性。