buckling of plate
简明释义
板的翘曲
英英释义
例句
1.Engineers must consider the buckling of plate when designing aircraft wings.
工程师在设计飞机翼时必须考虑板的屈曲。
2.During the inspection, we found signs of buckling of plate in the structural components.
在检查过程中,我们发现结构部件中有板的屈曲迹象。
3.The engineer calculated the risk of buckling of plate in the design of the bridge.
工程师计算了桥梁设计中板的屈曲风险。
4.To prevent buckling of plate, we reinforced the beams with additional supports.
为了防止板的屈曲,我们用额外的支撑加固了梁。
5.The buckling of plate can lead to catastrophic failures in high-rise buildings.
板的屈曲可能导致高层建筑的灾难性故障。
作文
The phenomenon of buckling of plate is a critical aspect in the field of structural engineering and mechanics. It refers to the sudden failure of a structural element, typically a flat plate or shell, due to compressive stresses that exceed its capacity to maintain stability. Understanding this concept is essential for engineers when designing structures that must withstand various loads without catastrophic failure.When a plate is subjected to compressive forces, it may remain stable up to a certain load. However, beyond this threshold, the plate can experience lateral deflections that lead to a loss of load-carrying capacity. This instability can occur even when the material itself has not reached its yield strength, which makes the buckling of plate a unique failure mode that is distinct from material failure. There are several factors that influence the occurrence of buckling of plate, including the geometry of the plate, the boundary conditions, and the type of loading applied. For instance, a thin plate is more susceptible to buckling than a thicker one, and simply supported plates behave differently compared to those that are clamped at the edges. Engineers must carefully consider these aspects during the design process to ensure safety and reliability.In practical applications, buckling of plate can be observed in various structures, such as bridges, aircraft wings, and building facades. A classic example is the design of aircraft wings, which must be lightweight yet strong enough to handle aerodynamic loads. Engineers use finite element analysis (FEA) to predict potential buckling behavior under different loading scenarios, allowing them to optimize the design before construction.Preventive measures against buckling of plate include increasing the thickness of the plate, adding stiffeners, or changing the support conditions. Stiffeners, for example, are additional structural elements that help distribute loads and enhance the overall stability of the plate. By understanding the mechanics behind buckling, engineers can implement these strategies effectively, thereby reducing the risk of failure.Moreover, the study of buckling of plate extends beyond traditional engineering fields. It also plays a role in areas such as material science and biomechanics. In material science, researchers explore new materials that can better withstand buckling under stress, while in biomechanics, understanding how biological structures, like bones, resist buckling can inform medical practices and the design of prosthetics.In conclusion, the buckling of plate is a fundamental concept in structural engineering that requires careful consideration during the design process. By comprehensively understanding the factors that contribute to buckling and employing effective design strategies, engineers can create safer and more efficient structures. The implications of this phenomenon reach far beyond engineering, influencing various disciplines and applications, highlighting the importance of interdisciplinary knowledge in addressing complex challenges in our built environment.
板的屈曲现象是结构工程和力学领域中的一个关键方面。它指的是由于压缩应力超过其维持稳定性的能力而导致的结构元素(通常是平板或壳体)的突然失效。理解这一概念对工程师在设计必须承受各种载荷而不发生灾难性失效的结构时至关重要。当一个板受到压缩力时,它可能在一定载荷下保持稳定。然而,超过这个阈值后,板可能会经历横向偏转,从而导致承载能力的丧失。这种不稳定性甚至可以在材料本身尚未达到屈服强度时发生,这使得buckling of plate成为一种独特的失效模式,与材料失效不同。影响buckling of plate发生的因素有很多,包括板的几何形状、边界条件以及施加的载荷类型。例如,薄板比厚板更容易发生屈曲,简单支撑的板与边缘夹紧的板表现不同。工程师在设计过程中必须仔细考虑这些方面,以确保安全和可靠性。在实际应用中,buckling of plate可以在各种结构中观察到,例如桥梁、飞机机翼和建筑外立面。一个经典的例子是飞机机翼的设计,它们必须轻便且足够强大以承受气动载荷。工程师使用有限元分析(FEA)来预测在不同载荷场景下可能的屈曲行为,从而在施工前优化设计。防止buckling of plate的措施包括增加板的厚度、添加加劲肋或改变支撑条件。例如,加劲肋是额外的结构元素,有助于分配载荷并增强板的整体稳定性。通过理解屈曲背后的力学原理,工程师可以有效地实施这些策略,从而降低失效风险。此外,buckling of plate的研究超越了传统的工程领域。它还在材料科学和生物力学等领域发挥作用。在材料科学中,研究人员探索能够更好地承受屈曲应力的新材料,而在生物力学中,理解生物结构(如骨骼)如何抵抗屈曲可以为医学实践和假肢设计提供信息。总之,buckling of plate是结构工程中的一个基本概念,在设计过程中需要仔细考虑。通过全面理解导致屈曲的因素并采用有效的设计策略,工程师可以创造出更安全、更高效的结构。这一现象的影响远远超出了工程学,影响着各个学科和应用,突显了在解决我们建成环境中的复杂挑战时跨学科知识的重要性。