radius gyration

简明释义

回转半径

英英释义

例句

1.The radius gyration 回转半径 can be calculated using the moment of inertia and the cross-sectional area.

可以使用惯性矩和横截面积来计算回转半径。

2.The engineer calculated the radius gyration 回转半径 of the beam to ensure it could withstand the applied loads.

工程师计算了梁的回转半径，以确保其能够承受施加的荷载。

3.A higher radius gyration 回转半径 indicates better stability for slender structures.

较高的回转半径表明细长结构的稳定性更好。

4.In structural analysis, the radius gyration 回转半径 helps determine the buckling resistance of columns.

在结构分析中，回转半径有助于确定柱子的屈曲抗力。

5.The radius gyration 回转半径 is an important factor when designing a rotating machinery system.

在设计旋转机械系统时，回转半径是一个重要因素。

作文

The concept of radius gyration is essential in understanding the distribution of mass within a body. In physics and engineering, the radius gyration refers to a measure that describes how far the mass of an object is distributed from its axis of rotation. It is particularly important in the study of structural mechanics and dynamics, as it affects the stability and response of structures under various loads. To delve deeper into this concept, let’s consider a simple example: a rotating cylinder. The radius gyration can be calculated based on the geometry of the cylinder and the distribution of its mass. If we take a solid cylinder with a uniform density, the radius gyration helps us understand how the mass is spread out around the central axis. A larger radius gyration indicates that the mass is distributed further from the axis, which can influence the moment of inertia and, consequently, the rotational dynamics of the cylinder.In practical applications, engineers often use the radius gyration to design safer and more efficient structures. For instance, when designing beams or columns, the radius gyration plays a crucial role in determining their buckling resistance. A higher radius gyration typically means that the structure can withstand greater loads without failing. This relationship is vital for ensuring that buildings and bridges can support the weight of occupants, equipment, and environmental forces such as wind and earthquakes.Moreover, the radius gyration also finds its application in material science. When studying the mechanical properties of materials, the radius gyration can help predict how they will behave under stress. For example, in composite materials, understanding the radius gyration allows engineers to optimize the arrangement of different materials to achieve desired strength and flexibility. In summary, the radius gyration is a fundamental concept that bridges various fields of science and engineering. Its significance lies not only in theoretical studies but also in practical applications that impact our daily lives. Whether it’s in the design of a skyscraper or the development of new materials, the understanding of radius gyration enables us to create structures and products that are both safe and efficient. As we continue to advance in technology and engineering practices, the importance of mastering concepts like radius gyration will only grow, paving the way for innovations that enhance our built environment and overall quality of life.

“旋转半径”这个概念在理解物体内部质量分布方面至关重要。在物理学和工程学中，“旋转半径”指的是描述物体质量相对于其旋转轴的分布程度的一个度量。它在结构力学和动力学研究中尤为重要，因为它影响结构在各种载荷下的稳定性和响应。为了更深入地理解这一概念，让我们考虑一个简单的例子：旋转的圆柱体。“旋转半径”可以根据圆柱体的几何形状和质量分布进行计算。如果我们以一个均匀密度的实心圆柱体为例，“旋转半径”帮助我们理解质量是如何围绕中心轴分布的。较大的“旋转半径”表明质量分布得离轴心更远，这可能会影响转动惯量，从而影响圆柱体的转动动态。在实际应用中，工程师常常利用“旋转半径”来设计更安全、更高效的结构。例如，在设计梁或柱时，“旋转半径”在确定其抗屈曲能力方面起着关键作用。较高的“旋转半径”通常意味着结构可以承受更大的载荷而不发生失效。这种关系对于确保建筑物和桥梁能够支撑居住者、设备以及风和地震等环境力量的重量至关重要。此外，“旋转半径”还在材料科学中得到应用。在研究材料的机械特性时，“旋转半径”可以帮助预测它们在应力下的表现。例如，在复合材料中，理解“旋转半径”使工程师能够优化不同材料的排列，以实现所需的强度和灵活性。总而言之，“旋转半径”是连接多个科学和工程领域的基本概念。它的重要性不仅体现在理论研究中，还体现在影响我们日常生活的实际应用中。无论是在摩天大楼的设计还是新材料的开发中，掌握“旋转半径”的理解使我们能够创造出既安全又高效的结构和产品。随着我们在技术和工程实践上的不断进步，掌握像“旋转半径”这样的概念的重要性只会增加，为提升我们建造环境和整体生活质量的创新铺平道路。