angle of twist

简明释义

扭转角

英英释义

例句

1.In a torsion test, the angle of twist (扭转角) is measured to determine the material's elasticity.

在扭转测试中，测量angle of twist (扭转角)以确定材料的弹性。

2.The engineer calculated the angle of twist (扭转角) in the shaft to ensure it would not exceed the material's yield strength.

工程师计算了轴的angle of twist (扭转角)，以确保不会超过材料的屈服强度。

3.The angle of twist (扭转角) is crucial for ensuring the stability of rotating machinery.

确保旋转机械稳定性的关键是angle of twist (扭转角)。

4.When designing a bridge, engineers must consider the angle of twist (扭转角) that may occur during strong winds.

在设计桥梁时，工程师必须考虑在强风下可能发生的angle of twist (扭转角)。

5.The angle of twist (扭转角) can significantly affect the performance of mechanical components under load.

在负载下，angle of twist (扭转角)可能会显著影响机械部件的性能。

作文

The concept of the angle of twist is fundamental in the field of mechanics, particularly when analyzing the behavior of materials under torsional loads. When a shaft or any cylindrical object is subjected to twisting forces, it experiences a deformation characterized by an angular displacement. This angular displacement is what we refer to as the angle of twist (扭转角). Understanding this phenomenon is crucial for engineers and designers who work with rotating machinery, as it directly affects the performance and safety of mechanical systems.In engineering applications, the angle of twist can be calculated using various formulas that take into account the material properties, the geometry of the shaft, and the applied torque. For instance, the formula for the angle of twist in a circular shaft can be expressed as:θ = (T * L) / (J * G)where θ is the angle of twist, T is the applied torque, L is the length of the shaft, J is the polar moment of inertia, and G is the modulus of rigidity of the material. This relationship illustrates how different factors influence the amount of twist experienced by the shaft.When designing components that will be subjected to torsional forces, it is essential to ensure that the angle of twist remains within acceptable limits. Excessive twisting can lead to material failure, which may result in catastrophic consequences in critical applications such as automotive or aerospace engineering. Therefore, engineers must calculate the expected angle of twist and compare it against the material's yield strength to ensure safety and reliability.Moreover, the angle of twist is not only relevant for solid shafts but also for composite materials and hollow shafts. In these cases, the calculations become more complex due to the varying cross-sectional areas and material properties. Nonetheless, the underlying principle remains the same: understanding how materials behave under torsion helps in predicting their performance and longevity.In practical applications, the angle of twist can also be measured experimentally. By applying a known torque to a specimen and measuring the resulting angular displacement, engineers can validate their theoretical calculations and refine their designs based on real-world data. This iterative process of design, testing, and refinement is crucial in developing efficient and safe mechanical systems.In conclusion, the angle of twist is a key parameter in the study of torsion in mechanical engineering. It plays a vital role in ensuring the integrity and functionality of various components in rotating machinery. By mastering the principles surrounding the angle of twist, engineers can design safer and more efficient systems that meet the demands of modern technology. As we continue to push the boundaries of engineering, a thorough understanding of concepts like the angle of twist will remain essential for innovation and progress in the field.

“扭转角”这一概念在力学领域中是基础性的，尤其是在分析材料在扭转载荷下的行为时。当一个轴或任何圆柱形物体受到扭转力时，它会经历一种特征为角位移的变形。这种角位移就是我们所称的“扭转角”。理解这一现象对于工程师和设计师来说至关重要，尤其是那些从事旋转机械工作的工程师，因为它直接影响到机械系统的性能和安全性。在工程应用中，“扭转角”可以通过多种公式进行计算，这些公式考虑了材料特性、轴的几何形状以及施加的扭矩。例如，圆形轴的“扭转角”可以用以下公式表示：θ = (T * L) / (J * G)其中θ是“扭转角”，T是施加的扭矩，L是轴的长度，J是极惯性矩，G是材料的刚度模量。这个关系说明了不同因素如何影响轴的扭转量。在设计将承受扭转载荷的部件时，确保“扭转角”保持在可接受的范围内是至关重要的。过度的扭转可能导致材料失效，这在汽车或航空工程等关键应用中可能导致灾难性后果。因此，工程师必须计算预期的“扭转角”，并将其与材料的屈服强度进行比较，以确保安全和可靠性。此外，“扭转角”不仅与实心轴相关，也与复合材料和空心轴相关。在这些情况下，由于截面积和材料特性的变化，计算变得更加复杂。然而，基本原理仍然相同：理解材料在扭转下的行为有助于预测它们的性能和寿命。在实际应用中，“扭转角”也可以通过实验测量。通过施加已知的扭矩到样本上并测量随之产生的角位移，工程师可以验证他们的理论计算，并根据实际数据完善他们的设计。这一设计、测试和完善的迭代过程对于开发高效和安全的机械系统至关重要。总之，“扭转角”是机械工程中研究扭转的关键参数。它在确保各种旋转机械部件的完整性和功能方面起着至关重要的作用。通过掌握围绕“扭转角”的原则，工程师可以设计出更安全、更高效的系统，以满足现代技术的需求。随着我们不断推动工程的边界，对“扭转角”等概念的透彻理解将继续是创新和进步的基础。