local deformaton

简明释义

局部变形

英英释义

例句

1.The construction team had to address the local deformation 局部变形 of the foundation before proceeding with the building.

施工团队在继续建造之前必须解决基础的local deformation 局部变形问题。

2.The analysis revealed that the local deformation 局部变形 was due to uneven loading on the beam.

分析显示，local deformation 局部变形是由于梁上的不均匀荷载造成的。

3.During the experiment, we observed local deformation 局部变形 in the polymer sample when heated.

在实验过程中，我们观察到聚合物样品加热时出现了local deformation 局部变形。

4.Geologists studied the local deformation 局部变形 of the earth's crust caused by tectonic activity.

地质学家研究了由构造活动引起的地壳的local deformation 局部变形。

5.The engineer noted a significant local deformation 局部变形 in the metal structure under stress.

工程师注意到金属结构在压力下出现了显著的local deformation 局部变形。

作文

In the field of materials science and engineering, the term local deformation refers to the changes in shape or size that occur in a specific area of a material when it is subjected to external forces. This phenomenon is particularly important in understanding how materials behave under stress and can significantly impact their overall performance and durability. For instance, when a metal rod is bent, certain areas experience more stress than others, leading to local deformation in those regions. This localized change can result in permanent bending or even fracture if the material exceeds its yield strength. Understanding local deformation is crucial for engineers when designing structures that must withstand various loads without failing. Moreover, local deformation can also be observed in biological tissues. For example, when muscles contract, they undergo local deformation at the cellular level, allowing for movement and flexibility. This concept is essential in fields like biomechanics and tissue engineering, where understanding how tissues respond to forces can lead to better designs for prosthetics and implants. In geology, local deformation plays a significant role in the formation of mountains and other geological features. When tectonic plates collide, certain areas may experience intense pressure, causing local deformation that results in the uplift of land. This process contributes to the creation of mountain ranges and can also lead to earthquakes when accumulated stress is suddenly released. Thus, studying local deformation helps geologists understand the dynamic processes shaping our planet. Furthermore, in the context of manufacturing, local deformation can affect the quality of products. During processes such as forging or casting, it is vital to control local deformation to ensure that the final product meets the required specifications. Excessive or uneven local deformation can lead to defects, reducing the strength and reliability of components. Therefore, engineers must carefully analyze and predict local deformation during the design and production phases to avoid costly mistakes. In conclusion, the concept of local deformation is multifaceted and spans various disciplines, including materials science, biology, geology, and manufacturing. By understanding local deformation, professionals in these fields can make informed decisions that enhance the performance and safety of materials and structures. Whether it is ensuring that a bridge can support heavy loads, designing a prosthetic limb that mimics natural movement, or predicting geological changes, the implications of local deformation are far-reaching and critical for advancements in technology and science.

在材料科学和工程领域，术语局部变形指的是当材料受到外力作用时，在特定区域内发生的形状或尺寸的变化。这一现象在理解材料在应力下的行为方面尤为重要，并可能显著影响其整体性能和耐久性。例如，当一根金属杆被弯曲时，某些区域承受的应力比其他区域大，这导致这些区域发生局部变形。这种局部变化可能导致永久弯曲甚至断裂，如果材料超过其屈服强度的话。理解局部变形对于工程师在设计必须承受各种负载而不失效的结构时至关重要。此外，局部变形也可以在生物组织中观察到。例如，当肌肉收缩时，它们在细胞层面上经历局部变形，从而实现运动和灵活性。这个概念在生物力学和组织工程等领域中是必不可少的，了解组织如何对力作出反应可以导致更好的假肢和植入物设计。在地质学中，局部变形在山脉和其他地质特征的形成中扮演着重要角色。当构造板块碰撞时，某些区域可能会经历强烈的压力，导致局部变形，从而使土地隆起。这个过程有助于山脉的形成，也可能导致地震，当积累的应力突然释放时。因此，研究局部变形有助于地质学家理解塑造我们星球的动态过程。此外，在制造业的背景下，局部变形可能会影响产品的质量。在锻造或铸造等过程中，控制局部变形至关重要，以确保最终产品符合所需规格。过度或不均匀的局部变形可能导致缺陷，降低组件的强度和可靠性。因此，工程师必须在设计和生产阶段仔细分析和预测局部变形，以避免代价高昂的错误。总之，局部变形的概念是多方面的，涵盖了材料科学、生物学、地质学和制造等多个学科。通过理解局部变形，这些领域的专业人士可以做出明智的决策，从而提高材料和结构的性能和安全性。无论是确保桥梁能够承受重载，设计模拟自然运动的假肢，还是预测地质变化，局部变形的影响都是深远的，对技术和科学的进步至关重要。