orthotropy

简明释义

英[ɔrˈθɑtrəpi]美[ɔrˈθɑtrəpi]

[力] 正交各向异性

异面异弹性

英英释义

单词用法

同义词

反义词

例句

1.Based on the dual variables, the Hamiltonian system theory is introduced into plane orthotropy elasticity, the transformation from Euclidian space to symplectic space is realized.

通过引入对偶变量，将平面正交各向异性问题导入哈密顿体系，实现从欧几里德几何空间向辛几何空间的转换。

2.Based on the dual variables, the Hamiltonian system theory is introduced into plane orthotropy elasticity, the transformation from Euclidian space to symplectic space is realized.

通过引入对偶变量，将平面正交各向异性问题导入哈密顿体系，实现从欧几里德几何空间向辛几何空间的转换。

3.Discarding any assumptions about displacement models and stress distribution, the state equation is established for the axially symmetric problem of orthotropy.

抛弃任何有关位移或应力模式的人为假设，在轴对称情况下导出正交异性体的状态方程。

4.So it is obvious that the formation orthotropy has great effect on the casing stress, which should be considered in casing design process.

这一结论说明：在均匀水平地应力条件下，地层各向异性对套管受力有着较为明显的影响，在设计套管外挤载荷时，应该给予充分考虑；

5.The study of materials often involves understanding their orthotropy 各向异性, which can affect their mechanical properties.

材料研究通常涉及理解它们的orthotropy 各向异性，这会影响它们的机械性能。

6.In civil engineering, the orthotropy 各向异性 of concrete can lead to different stress responses under load.

在土木工程中，混凝土的orthotropy 各向异性可能导致在载荷下不同的应力反应。

7.The orthotropy 各向异性 of wood makes it crucial for architects to consider grain direction in their designs.

木材的orthotropy 各向异性使得建筑师在设计中必须考虑纹理方向。

8.Researchers are exploring the orthotropy 各向异性 of composite materials to enhance their performance in aerospace applications.

研究人员正在探索复合材料的orthotropy 各向异性，以提高其在航空航天应用中的性能。

9.Understanding orthotropy 各向异性 is essential for predicting how materials will behave under different loading conditions.

理解orthotropy 各向异性对于预测材料在不同载荷条件下的行为至关重要。

作文

In the field of materials science and engineering, understanding the mechanical properties of materials is crucial for designing structures and components that can withstand various loads and stresses. One important concept in this area is orthotropy, which refers to the directional dependence of a material's properties. Unlike isotropic materials, which have uniform properties in all directions, orthotropic materials exhibit different mechanical characteristics along three mutually perpendicular axes. This unique behavior is particularly significant when dealing with composite materials, wood, and certain metals. For instance, consider the case of wood. Wood is a classic example of an orthotropic material because its strength and stiffness vary significantly depending on the direction of the grain. When forces are applied parallel to the grain, wood demonstrates high tensile and compressive strength. However, when forces are applied perpendicular to the grain, its strength diminishes considerably. This anisotropic behavior must be taken into account when designing wooden structures, such as beams and trusses, to ensure they can safely carry the expected loads without failing. Another example of orthotropy can be found in composite materials, which are engineered from two or more constituent materials with distinct physical or chemical properties. These composites are often designed to take advantage of the strengths of each material, leading to enhanced performance. For instance, carbon fiber reinforced polymers are orthotropic because their mechanical properties differ along the fiber direction compared to the transverse direction. Engineers must carefully analyze these properties to optimize the design of components like aircraft wings or automotive parts, where weight savings and strength are critical factors. The concept of orthotropy also plays a vital role in the field of biomechanics. Biological tissues, such as tendons and ligaments, exhibit orthotropic behavior due to their fibrous structure. The mechanical properties of these tissues vary depending on the direction of the applied load, which is essential for their function in the human body. For example, tendons are designed to withstand tensile forces along their length while being relatively weaker in shear. Understanding the orthotropic nature of these tissues aids in the development of better surgical techniques and rehabilitation protocols for injuries. In conclusion, the concept of orthotropy is fundamental in various fields, including materials science, engineering, and biomechanics. By recognizing the directional dependence of material properties, engineers and scientists can make informed decisions when designing structures and components. This understanding ultimately leads to safer, more efficient, and innovative solutions in a wide range of applications. As technology continues to advance, the study of orthotropy will remain a critical area of research, influencing the development of new materials and designs that meet the demands of modern engineering challenges.

在材料科学和工程领域，理解材料的机械性能对于设计能够承受各种载荷和应力的结构和组件至关重要。一个重要的概念是正交各向异性，它指的是材料性能的方向依赖性。与各向同性材料不同，后者在所有方向上具有均匀的性能，正交各向异性材料在三个互相垂直的轴上表现出不同的机械特性。这种独特的行为在处理复合材料、木材和某些金属时尤为重要。 例如，考虑木材的情况。木材是正交各向异性材料的经典例子，因为其强度和刚度根据木纹的方向显著变化。当施加的力与木纹平行时，木材表现出高的拉伸和压缩强度。然而，当施加的力垂直于木纹时，其强度显著下降。在设计木结构（如梁和桁架）时，必须考虑这种各向异性行为，以确保它们能够安全地承载预期的载荷而不发生失效。 复合材料的另一个正交各向异性示例是，由两种或多种具有不同物理或化学性质的成分材料工程化而成的材料。这些复合材料通常设计用来利用每种材料的优点，从而提高性能。例如，碳纤维增强聚合物是正交各向异性的，因为它们的机械性能在纤维方向与横向方向上有所不同。工程师必须仔细分析这些属性，以优化飞机机翼或汽车部件等的设计，其中重量节省和强度是关键因素。 正交各向异性的概念在生物力学领域也起着至关重要的作用。生物组织，如肌腱和韧带，由于其纤维结构，表现出正交各向异性行为。这些组织的机械性能因施加载荷的方向而异，这对它们在人体中的功能至关重要。例如，肌腱设计用于承受沿其长度的拉伸力，而在剪切力方面相对较弱。理解这些组织的正交各向异性特性有助于开发更好的外科技术和康复方案，以应对损伤。 总之，正交各向异性的概念在材料科学、工程和生物力学等多个领域中是基础性的。通过认识到材料性能的方向依赖性，工程师和科学家可以在设计结构和组件时做出明智的决策。这种理解最终导致在广泛应用中更安全、更高效和创新的解决方案。随着技术的不断进步，正交各向异性的研究将仍然是一个关键的研究领域，影响新材料和设计的发展，以满足现代工程挑战的需求。