thermal buckling

简明释义

热皱折

英英释义

例句

1.The failure of the pipeline was attributed to thermal buckling 热屈曲 caused by extreme heat.

管道的故障归因于极端高温引起的热屈曲。

2.The design of the bridge must account for thermal buckling 热屈曲 due to temperature fluctuations.

桥梁的设计必须考虑因温度波动引起的热屈曲。

3.The structural integrity of the building was compromised by thermal buckling 热屈曲 in the steel framework.

建筑的结构完整性因钢框架中的热屈曲而受到损害。

4.During the summer months, thermal buckling 热屈曲 can cause rail tracks to warp.

在夏季，热屈曲可能导致铁路轨道变形。

5.Engineers conducted simulations to predict thermal buckling 热屈曲 in the aircraft wings during flight.

工程师进行了模拟，以预测飞行过程中飞机机翼的热屈曲。

作文

Thermal buckling is a critical phenomenon that occurs in structures when they are subjected to changes in temperature. This issue is particularly significant in engineering and construction, where materials expand or contract due to heat. When the temperature of a structure increases, different parts of it may expand at different rates, leading to internal stresses. If these stresses exceed the material's capacity, the structure can buckle, which is often a sudden and catastrophic failure. Understanding thermal buckling (热屈曲) is essential for engineers to ensure the safety and reliability of their designs.One of the most common examples of thermal buckling (热屈曲) can be observed in long, slender beams or plates. When heated, the material's expansion can cause it to bend or twist out of its original shape. This behavior is not only limited to metals; it can also occur in composite materials and plastics. Engineers must consider the thermal properties of the materials they use, as well as the expected temperature ranges during the structure's lifecycle. For instance, bridges and high-rise buildings are often designed with expansion joints to accommodate thermal movements and prevent thermal buckling (热屈曲).The analysis of thermal buckling (热屈曲) involves complex mathematical models and simulations. Engineers utilize finite element analysis (FEA) to predict how a structure will respond to thermal loads. By inputting various parameters, such as material properties, temperature changes, and geometric configurations, they can identify potential failure points and optimize designs accordingly. This proactive approach helps in mitigating the risks associated with thermal buckling (热屈曲), ensuring that structures remain stable and safe under varying thermal conditions.In addition to structural design, thermal buckling (热屈曲) is also relevant in fields like aerospace engineering. Aircraft components experience significant temperature fluctuations during flight, especially when transitioning between different altitudes and speeds. Engineers must account for these changes to prevent thermal buckling (热屈曲) in wings and fuselage sections. Advanced materials, such as titanium and carbon fiber composites, are often employed to enhance thermal stability and reduce the likelihood of buckling.Moreover, understanding thermal buckling (热屈曲) has implications for maintenance and inspection protocols. Structures that are at risk of thermal-induced failures require regular monitoring to detect any signs of deformation. Implementing sensors that can measure temperature and strain can provide valuable data for assessing the health of a structure over time. This information allows engineers to make informed decisions about repairs or reinforcements before a failure occurs.In conclusion, thermal buckling (热屈曲) is a vital consideration in the field of engineering and materials science. As temperatures fluctuate, understanding how materials behave under stress is crucial for designing safe and efficient structures. Through careful analysis, innovative materials, and proactive maintenance, engineers can mitigate the risks associated with thermal buckling (热屈曲) and ensure the longevity and safety of their projects.

热屈曲是指在结构受到温度变化时发生的一种关键现象。这一问题在工程和建筑中尤为重要，因为材料会因热量而膨胀或收缩。当一个结构的温度升高时，其不同部分可能以不同的速度膨胀，导致内部应力。如果这些应力超过了材料的承受能力，结构可能会发生屈曲，这通常是一种突然且灾难性的失败。理解热屈曲对于工程师确保设计的安全性和可靠性至关重要。热屈曲最常见的例子可以在长而纤细的梁或板中观察到。当加热时，材料的膨胀会导致其弯曲或扭曲出原来的形状。这种行为不仅限于金属；复合材料和塑料也可能发生此现象。工程师必须考虑所用材料的热性质，以及在结构生命周期内预期的温度范围。例如，桥梁和高层建筑通常设计有伸缩缝，以适应热运动并防止热屈曲。热屈曲的分析涉及复杂的数学模型和模拟。工程师利用有限元分析（FEA）来预测结构对热载荷的响应。通过输入各种参数，如材料属性、温度变化和几何配置，他们可以识别潜在的失效点，并相应地优化设计。这种主动的方法有助于减轻与热屈曲相关的风险，确保结构在不同热条件下保持稳定和安全。除了结构设计外，热屈曲在航空工程等领域也很相关。飞机部件在飞行过程中经历显著的温度波动，尤其是在不同高度和速度之间过渡时。工程师必须考虑这些变化，以防止机翼和机身部分发生热屈曲。先进的材料，如钛和碳纤维复合材料，通常被用于增强热稳定性，减少屈曲的可能性。此外，理解热屈曲对维护和检查协议也有影响。处于热引起的故障风险之中的结构需要定期监测，以检测任何变形的迹象。实施能够测量温度和应变的传感器可以提供宝贵的数据，用于评估结构随时间的健康状况。这些信息使工程师能够在故障发生之前做出有关修复或加固的明智决策。总之，热屈曲是工程和材料科学领域的重要考量。随着温度的波动，理解材料在应力下的表现对于设计安全有效的结构至关重要。通过仔细分析、创新材料和主动维护，工程师可以减轻与热屈曲相关的风险，确保其项目的持久性和安全性。