low temperature breakdown

简明释义

低温损坏

英英释义

例句

1.Farmers should be aware of low temperature breakdown when storing crops during freezing nights.

农民在寒冷夜晚储存作物时应注意低温故障。

2.In winter, we must be cautious of low temperature breakdown in our outdoor equipment.

在冬季，我们必须小心户外设备的低温故障。

3.The engineer explained that the device is prone to low temperature breakdown due to its materials.

工程师解释说，由于材料的原因，该设备容易发生低温故障。

4.The research focused on preventing low temperature breakdown in electronic circuits.

该研究集中在防止电子电路中的低温故障。

5.The manufacturer issued a warning about potential low temperature breakdown in their new battery model.

制造商对其新电池型号可能出现的低温故障发出了警告。

作文

In the field of engineering and materials science, understanding the concept of low temperature breakdown is crucial for ensuring the reliability and longevity of various components. Low temperature breakdown refers to the failure of materials or systems when exposed to low temperatures, which can lead to unexpected malfunctions or even catastrophic failures. This phenomenon is particularly significant in industries such as aerospace, automotive, and electronics, where equipment often operates in extreme conditions.One of the primary reasons for low temperature breakdown is the change in physical properties of materials at lower temperatures. For instance, metals can become brittle, losing their ductility and toughness, which makes them more susceptible to cracking under stress. Similarly, polymers may experience changes in their mechanical properties, leading to decreased flexibility and increased stiffness. These alterations can compromise the integrity of a structure, resulting in failure during operation.A classic example of low temperature breakdown can be observed in the aerospace industry. Aircraft are designed to operate at high altitudes where temperatures can drop significantly. If the materials used in the construction of an aircraft are not adequately tested for low-temperature performance, it could result in structural failures during flight. Engineers must ensure that all materials meet specific standards for low-temperature resilience to prevent such incidents.Moreover, the electronics sector also faces challenges related to low temperature breakdown. Many electronic devices are sensitive to temperature fluctuations. When exposed to low temperatures, the performance of semiconductors may degrade, leading to malfunctioning devices. For example, batteries can lose their capacity to hold charge, and circuit boards might experience solder joint failures. Therefore, manufacturers must consider low temperature breakdown during the design phase to enhance the durability and functionality of their products.Preventing low temperature breakdown involves several strategies. One effective approach is the selection of appropriate materials that exhibit superior performance at low temperatures. Engineers often conduct extensive testing to identify materials that retain their mechanical properties under such conditions. Additionally, protective coatings and thermal insulation can be applied to components to shield them from extreme cold, thus minimizing the risk of breakdown.In conclusion, understanding low temperature breakdown is essential for engineers and designers across various industries. By recognizing the potential risks associated with low temperatures and implementing preventive measures, they can enhance the safety and reliability of their products. As technology continues to advance, the importance of addressing low temperature breakdown will only grow, making it a critical area of focus in material science and engineering practices.

在工程和材料科学领域，理解“低温失效”的概念对于确保各种组件的可靠性和耐用性至关重要。“低温失效”是指当材料或系统暴露于低温环境中时发生的故障，这可能导致意外的故障甚至灾难性的失败。这一现象在航空航天、汽车和电子等行业尤为重要，因为设备通常在极端条件下运行。“低温失效”的主要原因之一是材料在低温下物理性质的变化。例如，金属可能变得脆弱，失去延展性和韧性，从而使其在应力下更容易发生裂纹。类似地，聚合物可能会经历机械性能的变化，导致柔韧性降低和刚性增加。这些变化可能会损害结构的完整性，导致在操作过程中出现故障。一个典型的“低温失效”的例子可以在航空航天行业中观察到。飞机被设计用于在高空飞行，而高空的温度可能会显著下降。如果用于飞机构造的材料没有经过充分的低温性能测试，可能会导致飞行中的结构故障。工程师必须确保所有材料满足特定的低温韧性标准，以防止此类事件发生。此外，电子行业也面临与“低温失效”相关的挑战。许多电子设备对温度波动非常敏感。当暴露于低温环境时，半导体的性能可能会下降，导致设备故障。例如，电池可能会失去储电能力，电路板可能会发生焊点故障。因此，制造商在设计阶段必须考虑“低温失效”，以增强其产品的耐用性和功能性。防止“低温失效”涉及多种策略。一种有效的方法是选择适当的材料，这些材料在低温下表现出优越的性能。工程师通常会进行广泛的测试，以识别在这种条件下保持其机械性能的材料。此外，可以对组件施加保护涂层和热绝缘材料，以保护它们免受极端寒冷的影响，从而最小化失效的风险。总之，理解“低温失效”对于各行业的工程师和设计师至关重要。通过识别与低温相关的潜在风险并实施预防措施，他们可以提高其产品的安全性和可靠性。随着技术的不断进步，解决“低温失效”的重要性只会增加，使其成为材料科学和工程实践中的关键关注领域。