modulus of torsion

简明释义

扭转弹性模数

英英释义

例句

1.In structural analysis, the modulus of torsion 扭转模量 is crucial for determining how beams will respond to twisting forces.

在结构分析中，modulus of torsion 扭转模量 对于确定梁如何响应扭转力至关重要。

2.To design a shaft that can withstand high torque, engineers must consider the modulus of torsion 扭转模量 of the selected materials.

为了设计一个能够承受高扭矩的轴，工程师必须考虑所选材料的modulus of torsion 扭转模量。

3.The modulus of torsion 扭转模量 of steel is significantly higher than that of aluminum, making it a preferred choice for many applications.

钢的modulus of torsion 扭转模量显著高于铝，因此在许多应用中更受青睐。

4.The engineer calculated the modulus of torsion 扭转模量 for the new material to ensure it would perform well under stress.

工程师计算了新材料的modulus of torsion 扭转模量，以确保其在应力下表现良好。

5.Testing the modulus of torsion 扭转模量 of composite materials helps in understanding their behavior under load.

测试复合材料的modulus of torsion 扭转模量有助于了解其在负载下的行为。

作文

The concept of the modulus of torsion is crucial in the field of materials science and mechanical engineering. It refers to a material's ability to resist twisting or torsional deformation when subjected to a torque. Understanding the modulus of torsion is essential for engineers who design various components, such as shafts, beams, and other structural elements that must withstand rotational forces. The modulus of torsion is defined as the ratio of shear stress to shear strain within the elastic limit of the material. This property helps predict how a material will behave under twisting loads, which is vital for ensuring safety and performance in engineering applications.When analyzing the modulus of torsion, one must consider the material's composition and structure. Different materials exhibit varying levels of resistance to torsion. For instance, metals like steel typically have high modulus of torsion values, making them suitable for applications where strength and rigidity are critical. On the other hand, materials like rubber have a low modulus of torsion, which allows for flexibility but may not be suitable for load-bearing structures.In practical applications, engineers often use the modulus of torsion to calculate the maximum allowable torque that a component can withstand before yielding or failing. This calculation is vital for ensuring that machinery operates safely and efficiently. For example, in automotive engineering, the modulus of torsion plays a significant role in the design of drive shafts, which must transmit power from the engine to the wheels without excessive deformation.Moreover, the modulus of torsion is also important in the analysis of vibrations in mechanical systems. When a structure undergoes twisting motions, understanding its modulus of torsion helps engineers predict how it will respond to dynamic loads and vibrations. This knowledge is essential for designing systems that minimize wear and tear over time, enhancing their longevity and reliability.In conclusion, the modulus of torsion is a fundamental property that influences the design and analysis of various engineering components. By understanding this concept, engineers can create safer and more efficient structures and machinery. Whether in aerospace, automotive, or civil engineering, the implications of the modulus of torsion are far-reaching, making it a vital aspect of modern engineering practices.

扭转模量的概念在材料科学和机械工程领域至关重要。它指的是材料在施加扭矩时抵抗扭曲或扭转变形的能力。理解扭转模量对于设计各种组件（如轴、梁和其他必须承受旋转力的结构元素）的工程师来说是必不可少的。扭转模量被定义为材料的剪切应力与剪切应变的比率，处于材料的弹性极限之内。这一属性有助于预测材料在扭转载荷下的行为，这对于确保工程应用中的安全和性能至关重要。在分析扭转模量时，必须考虑材料的成分和结构。不同材料对扭转的抵抗能力各不相同。例如，像钢这样的金属通常具有高的扭转模量值，使其适合用于强度和刚度至关重要的应用。另一方面，橡胶等材料的扭转模量较低，这使其具有灵活性，但可能不适合承重结构。在实际应用中，工程师通常使用扭转模量来计算组件在屈服或失败之前能够承受的最大扭矩。这项计算对于确保机器安全高效地运行至关重要。例如，在汽车工程中，扭转模量在驱动轴的设计中起着重要作用，驱动轴必须在不发生过度变形的情况下将动力从发动机传递到车轮。此外，扭转模量在机械系统的振动分析中也很重要。当一个结构经历扭转运动时，了解其扭转模量有助于工程师预测它对动态载荷和振动的响应。这一知识对于设计能够最小化磨损的系统至关重要，从而提高其使用寿命和可靠性。总之，扭转模量是影响各种工程组件设计和分析的基本属性。通过理解这一概念，工程师可以创造出更安全、更高效的结构和机械。无论是在航空航天、汽车还是土木工程中，扭转模量的影响都远及广泛，使其成为现代工程实践中的重要方面。