modulus of shear

简明释义

剪切模数

英英释义

例句

1.Understanding the modulus of shear 剪切模量 is crucial for designing structures that can withstand lateral forces.

理解modulus of shear 剪切模量对于设计能够承受侧向力的结构至关重要。

2.In the context of soil mechanics, the modulus of shear 剪切模量 helps predict how soil will behave under load.

在土壤力学中，modulus of shear 剪切模量有助于预测土壤在荷载下的行为。

3.The engineer calculated the modulus of shear 剪切模量 for the new material to ensure it meets the required specifications.

工程师计算了新材料的modulus of shear 剪切模量以确保其符合所需规格。

4.The modulus of shear 剪切模量 can vary with temperature, which is important for materials used in extreme conditions.

随着温度的变化，modulus of shear 剪切模量可能会有所不同，这对在极端条件下使用的材料至关重要。

5.The modulus of shear 剪切模量 of steel is significantly higher than that of rubber, making it a better choice for certain applications.

钢的modulus of shear 剪切模量显著高于橡胶，使其成为某些应用的更好选择。

作文

The term modulus of shear refers to a fundamental property of materials that describes their ability to resist shear deformation. In engineering and materials science, understanding the modulus of shear is critical for predicting how materials will behave under various types of loads. When a force is applied parallel to the surface of a material, it can cause the material to deform. The modulus of shear quantifies this relationship between the shear stress applied to the material and the resulting shear strain. Shear stress is defined as the force per unit area acting parallel to the surface, while shear strain is the measure of how much the material deforms in response to that stress. The modulus of shear is calculated by dividing the shear stress by the shear strain, providing a ratio that indicates the stiffness of the material under shear loading conditions.Different materials exhibit different values of modulus of shear. For instance, metals typically have a higher modulus of shear compared to polymers, meaning they are stiffer and less prone to deformation when subjected to shear forces. This property is essential for engineers when selecting materials for construction, manufacturing, and other applications where structural integrity is crucial.In practical applications, the modulus of shear plays a significant role in various fields such as civil engineering, mechanical engineering, and materials science. For example, in the design of beams and structural elements, engineers must consider how these components will react to lateral forces, which can cause shear stresses. By knowing the modulus of shear of the materials used, engineers can ensure that structures can withstand these forces without failing.Moreover, the modulus of shear is also important in the analysis of soil mechanics. When designing foundations or retaining walls, understanding the shear properties of the soil is vital. The modulus of shear helps predict how soil will behave under load, which is crucial for ensuring the stability of structures built on or within the ground.In summary, the modulus of shear is a key concept in material science and engineering that describes how materials respond to shear forces. By understanding this property, engineers and designers can make informed decisions about material selection and structural design, ultimately leading to safer and more efficient constructions. As we continue to advance in technology and materials development, the importance of accurately measuring and applying the modulus of shear will only increase, highlighting its significance in both theoretical studies and practical applications.

“剪切模量”是指材料的一个基本属性，它描述了材料抵抗剪切变形的能力。在工程学和材料科学中，理解“剪切模量”对于预测材料在各种类型载荷下的行为至关重要。当施加的力平行于材料表面时，可能会导致材料变形。“剪切模量”量化了施加于材料的剪切应力与由此产生的剪切应变之间的关系。剪切应力定义为作用于表面的单位面积上的力，而剪切应变是材料对该应力反应的变形量度。“剪切模量”通过将剪切应力除以剪切应变来计算，提供了一个比率，指示材料在剪切载荷条件下的刚度。不同的材料表现出不同的“剪切模量”值。例如，金属通常具有比聚合物更高的“剪切模量”，这意味着它们在受到剪切力时更坚硬且不易变形。这一属性对于工程师在选择建筑、制造和其他需要结构完整性的应用材料时至关重要。在实际应用中，“剪切模量”在土木工程、机械工程和材料科学等多个领域发挥着重要作用。例如，在设计梁和结构元件时，工程师必须考虑这些组件在侧向力作用下的反应，这可能会导致剪切应力。通过了解所用材料的“剪切模量”，工程师可以确保结构能够承受这些力而不发生失效。此外，“剪切模量”在土壤力学分析中也很重要。在设计基础或挡土墙时，理解土壤的剪切特性至关重要。“剪切模量”有助于预测土壤在载荷下的行为，这对确保建在地面上或地下的结构的稳定性至关重要。总之，“剪切模量”是材料科学和工程中的一个关键概念，它描述了材料对剪切力的反应。通过理解这一属性，工程师和设计师可以在材料选择和结构设计方面做出明智的决策，从而最终实现更安全、更高效的建筑。随着我们在技术和材料开发方面的不断进步，准确测量和应用“剪切模量”的重要性只会增加，突显其在理论研究和实际应用中的重要性。