torsional rigidity

简明释义

抗扭刚性

英英释义

例句

1.The engineer emphasized that increasing the torsional rigidity 扭转刚度 of the shaft would improve the overall performance of the machinery.

工程师强调，增加轴的torsional rigidity 扭转刚度将提高机器的整体性能。

2.To reduce vibrations, we need to increase the torsional rigidity 扭转刚度 of the frame in this design.

为了减少振动，我们需要在这个设计中增加框架的torsional rigidity 扭转刚度。

3.The research showed that materials with enhanced torsional rigidity 扭转刚度 can lead to lighter and more efficient structures.

研究表明，具有增强torsional rigidity 扭转刚度的材料可以导致更轻且更高效的结构。

4.In automotive design, a higher torsional rigidity 扭转刚度 is crucial for maintaining vehicle stability during sharp turns.

在汽车设计中，更高的torsional rigidity 扭转刚度对保持车辆在急转弯时的稳定性至关重要。

5.A bicycle's performance can be greatly affected by its torsional rigidity 扭转刚度, especially when sprinting.

自行车的性能会受到其torsional rigidity 扭转刚度的很大影响，特别是在冲刺时。

作文

Torsional rigidity is a critical concept in engineering and physics that describes a material's resistance to twisting or torsion. It is defined as the ratio of torque applied to the angle of twist produced in a structural element. Understanding torsional rigidity (扭转刚度) is essential for designing components that can withstand various forces without deforming excessively. In this essay, we will explore the significance of torsional rigidity (扭转刚度) in different fields, its calculations, and its practical applications.In civil engineering, torsional rigidity (扭转刚度) plays an important role in the design of buildings and bridges. Structures must be able to resist twisting forces caused by wind, earthquakes, or uneven loading. Engineers use materials with high torsional rigidity (扭转刚度) to ensure stability and safety. For instance, steel beams are often selected for their superior torsional rigidity (扭转刚度), which allows them to support heavy loads while maintaining their shape under stress.In automotive engineering, torsional rigidity (扭转刚度) is crucial for vehicle performance. A car's chassis must have sufficient torsional rigidity (扭转刚度) to handle the stresses of acceleration, braking, and cornering. If the chassis is too flexible, it can lead to poor handling and increased wear on components. Manufacturers conduct extensive testing to ensure that their vehicles possess the right balance of weight and torsional rigidity (扭转刚度) to optimize performance and safety.The aerospace industry also relies heavily on the principles of torsional rigidity (扭转刚度). Aircraft wings and fuselages must endure significant twisting forces during flight. Engineers calculate the torsional rigidity (扭转刚度) of these components to ensure they can withstand the aerodynamic forces acting upon them. High torsional rigidity (扭转刚度) contributes to better control and stability, which are vital for safe flight operations.Calculating torsional rigidity (扭转刚度) involves understanding the material properties and geometric dimensions of the object in question. The formula for torsional rigidity (扭转刚度) is given by the product of the material's shear modulus and the polar moment of inertia of the cross-section. This relationship highlights how both material choice and design influence the overall torsional rigidity (扭转刚度) of a structure.In conclusion, torsional rigidity (扭转刚度) is a fundamental property that affects the design and performance of various structures and components across multiple industries. From buildings and bridges to vehicles and aircraft, understanding and optimizing torsional rigidity (扭转刚度) is essential for ensuring safety, reliability, and efficiency. As technology advances, the methods for measuring and enhancing torsional rigidity (扭转刚度) will continue to evolve, leading to even more innovative designs and applications.