torsional strength

简明释义

抗扭强度

英英释义

例句

1.The design team focused on increasing the torsional strength of the turbine blades to improve efficiency.

设计团队专注于提高涡轮叶片的扭转强度以提高效率。

2.Materials with high torsional strength are often used in the construction of aerospace components.

具有高扭转强度的材料通常用于航空航天部件的制造。

3.In automotive design, the torsional strength of the chassis is crucial for handling and stability.

在汽车设计中，车架的扭转强度对操控性和稳定性至关重要。

4.The bridge's torsional strength was evaluated to ensure it could withstand high winds.

为了确保桥梁能够承受强风，评估了其扭转强度。

5.The engineer conducted tests to determine the torsional strength of the new composite material.

工程师进行了测试，以确定新复合材料的扭转强度。

作文

Torsional strength is a critical property in the field of engineering, particularly when it comes to materials and structures that are subjected to twisting forces. This property refers to the ability of a material to withstand torsion, which is a twisting action that can occur in various applications, from mechanical components to civil structures. Understanding torsional strength (扭转强度) is essential for engineers and designers as it directly impacts the performance and safety of their designs.In mechanical engineering, components such as shafts, beams, and rods often experience torsional loads. For instance, in automotive engineering, drive shafts must possess adequate torsional strength (扭转强度) to transfer power from the engine to the wheels without failing. If a drive shaft lacks sufficient torsional strength (扭转强度), it may twist or break under load, leading to catastrophic failures that could endanger lives and damage vehicles.The measurement of torsional strength (扭转强度) typically involves determining the material's shear modulus and its yield strength. The shear modulus is a measure of how much a material deforms under shear stress, while the yield strength indicates the maximum stress that a material can withstand before it begins to deform permanently. By combining these two properties, engineers can calculate the maximum torque that a material can endure without failure.Another important aspect of torsional strength (扭转强度) is its role in structural engineering. For example, buildings and bridges must be designed to resist torsional forces that can arise from wind loads or seismic activity. A structure with inadequate torsional strength (扭转强度) may experience twisting, leading to structural instability and potential collapse. Therefore, engineers must consider torsional strength (扭转强度) during the design phase, ensuring that materials and geometries are selected to provide sufficient resistance to twisting.The selection of materials is also crucial when addressing torsional strength (扭转强度). Different materials exhibit varying levels of torsional strength (扭转强度), and understanding these differences can help engineers make informed decisions. For instance, metals like steel typically have high torsional strength (扭转强度), making them ideal for applications requiring robustness. Conversely, materials like plastics may have lower torsional strength (扭转强度) and may not be suitable for high-torque applications.In conclusion, torsional strength (扭转强度) is a fundamental property that plays a vital role in engineering design and analysis. Whether in mechanical systems or structural applications, understanding and calculating torsional strength (扭转强度) ensures that components and structures can safely withstand twisting forces. As technology advances and new materials are developed, the importance of this property will only continue to grow, highlighting the need for ongoing research and education in the field of engineering.