local rigidity

简明释义

局部刚度

英英释义

例句

1.When designing a bridge, engineers must consider the local rigidity 局部刚度 of each section to ensure stability.

在设计桥梁时，工程师必须考虑每个部分的局部刚度 local rigidity 以确保稳定性。

2.In structural engineering, the concept of local rigidity 局部刚度 is crucial for analyzing how beams respond to loads.

在结构工程中，局部刚度 local rigidity 的概念对于分析梁对荷载的响应至关重要。

3.The local rigidity 局部刚度 of the material determines how it will deform under stress.

材料的局部刚度 local rigidity 决定了它在应力下的变形方式。

4.The analysis revealed that the local rigidity 局部刚度 of the wall was insufficient to withstand lateral forces.

分析显示，墙体的局部刚度 local rigidity 不足以抵御横向力。

5.In robotics, local rigidity 局部刚度 affects how joints move and interact with their environment.

在机器人技术中，局部刚度 local rigidity 影响关节如何移动并与环境互动。

作文

In the realm of mathematics and physics, the concept of local rigidity plays a crucial role in understanding the behavior of structures and systems under various conditions. To define local rigidity, we can think of it as the property of a material or structure that resists deformation when subjected to small forces or displacements. This characteristic is particularly important in fields such as engineering, where the stability and integrity of structures are paramount. For instance, consider a bridge: its design must ensure that it remains stable and does not bend or warp when vehicles cross it. The local rigidity of the materials used in the construction of the bridge contributes significantly to its overall strength and safety.One of the fascinating aspects of local rigidity is how it varies with different materials and configurations. For example, steel beams exhibit high local rigidity due to their molecular structure, which allows them to withstand substantial loads without significant deformation. On the other hand, materials like rubber demonstrate low local rigidity, as they can easily stretch and compress under pressure. Understanding these differences is vital for engineers when selecting materials for specific applications.Moreover, local rigidity is not only relevant in static structures but also in dynamic systems. In robotics, for example, the joints of a robotic arm must possess a certain degree of local rigidity to maintain precise movements while being able to adapt to varying loads. If the joints were too rigid, the robot would struggle to maneuver; if they were too flexible, the accuracy of its movements would be compromised. Therefore, achieving an optimal balance of local rigidity is essential for the performance of robotic systems.In addition to engineering and robotics, the concept of local rigidity extends into the study of biological systems. For example, the human skeleton exhibits regions of both rigidity and flexibility. The bones provide local rigidity necessary for support and protection, while the cartilage allows for movement and shock absorption. This intricate balance enables humans to perform a wide range of physical activities without injury.Furthermore, the implications of local rigidity can be observed in everyday life. Consider the construction of furniture: a well-designed chair must have sufficient local rigidity to support the weight of a person without collapsing. Similarly, the frame of a house must exhibit local rigidity to withstand environmental forces such as wind and earthquakes. Thus, understanding this concept is not just limited to theoretical applications; it has real-world significance that affects our daily lives.In conclusion, local rigidity is a fundamental concept that permeates various fields, from engineering to biology. Its importance cannot be overstated, as it influences the design and functionality of countless structures and systems. Whether we are constructing bridges, designing robots, or even considering the biomechanics of the human body, recognizing the role of local rigidity is essential for achieving optimal performance and safety. As we continue to explore and innovate in these areas, the principles of local rigidity will remain a cornerstone of our understanding and application of materials and structures.

在数学和物理的领域中，局部刚性的概念在理解结构和系统在各种条件下的行为方面发挥着至关重要的作用。要定义局部刚性，我们可以将其视为一种材料或结构在施加小力量或位移时抵抗变形的特性。这个特性在工程等领域尤为重要，因为结构的稳定性和完整性至关重要。例如，考虑一座桥：它的设计必须确保在车辆通过时保持稳定，不会弯曲或变形。构成桥梁的材料的局部刚性对其整体强度和安全性贡献显著。局部刚性的一个迷人之处在于它在不同材料和配置中的变化。例如，钢梁由于其分子结构表现出高局部刚性，能够承受巨大的载荷而不会发生显著的变形。另一方面，像橡胶这样的材料则表现出低局部刚性，因为它们在压力下可以轻易地拉伸和压缩。了解这些差异对于工程师在选择特定应用的材料时至关重要。此外，局部刚性不仅与静态结构相关，也与动态系统密切相关。在机器人技术中，例如，机器手臂的关节必须具备一定程度的局部刚性，以保持精确的运动，同时能够适应不同的负载。如果关节过于刚性，机器人将难以操控；如果过于灵活，其运动的准确性将受到影响。因此，实现局部刚性的最佳平衡对机器人系统的性能至关重要。除了工程和机器人技术，局部刚性的概念还延伸到生物系统的研究中。例如，人类骨骼表现出刚性和灵活性的区域。骨骼提供了支持和保护所需的局部刚性，而软骨则允许运动和冲击吸收。这种复杂的平衡使人类能够进行广泛的身体活动而不受伤害。此外，局部刚性的影响可以在日常生活中观察到。考虑家具的构造：设计良好的椅子必须具有足够的局部刚性，以支持一个人的重量而不崩溃。同样，房屋的框架必须表现出局部刚性，以抵御风和地震等环境力量。因此，理解这一概念不仅限于理论应用；它具有影响我们日常生活的现实意义。总之，局部刚性是一个基本概念，渗透到工程学、生物学等多个领域。它的重要性不可低估，因为它影响着无数结构和系统的设计和功能。无论我们是在建造桥梁、设计机器人，还是在考虑人体生物力学时，认识到局部刚性的作用对实现最佳性能和安全至关重要。随着我们在这些领域的探索和创新，局部刚性的原则将继续成为我们理解和应用材料与结构的基石。