twisting stress

简明释义

扭应力

英英释义

例句

1.During the experiment, we measured the twisting stress 扭转应力 on the metal rod to determine its durability.

在实验中，我们测量了金属棒上的扭转应力以确定其耐用性。

2.The engineers designed the bridge to withstand significant twisting stress 扭转应力 caused by high winds.

工程师们设计了这座桥，以承受由强风造成的显著扭转应力。

3.In rock climbing, the harness must be able to handle twisting stress 扭转应力 during falls.

在攀岩中，安全带必须能够处理跌落时的扭转应力。

4.When designing a new product, we must analyze the twisting stress 扭转应力 it will experience during use.

在设计新产品时，我们必须分析它在使用过程中会经历的扭转应力。

5.The twisting stress 扭转应力 on the shaft can lead to mechanical failure if not properly accounted for.

如果没有适当考虑，轴上的扭转应力可能导致机械故障。

作文

In the realm of engineering and materials science, understanding the concept of twisting stress is crucial for designing structures that can withstand various forces. Twisting stress, or torsional stress, occurs when an object is subjected to a twisting force around its axis. This phenomenon can be observed in everyday objects such as a corkscrew, where the handle is twisted to drive the screw into a cork. The twisting action creates internal forces within the material, which can lead to deformation or failure if the material's strength is exceeded.To better understand twisting stress, let’s consider a simple example: a metal rod fixed at one end while the other end is twisted. When torque is applied to the free end, the rod experiences twisting stress throughout its length. The amount of stress depends on several factors, including the amount of torque applied, the length of the rod, and the material properties of the rod itself. Engineers must calculate these stresses to ensure that the rod can safely handle the applied loads without failing.The implications of twisting stress are significant in various engineering applications. For instance, in the design of shafts used in machinery, engineers must account for twisting stress to prevent catastrophic failures. If a shaft is not designed to withstand the twisting forces it will encounter during operation, it could break or deform, leading to costly repairs and potential safety hazards.Moreover, twisting stress is not limited to mechanical systems. It also plays a role in biological structures. For example, the human spine can experience twisting stress during certain movements. Understanding how the spine reacts to such stresses is essential for developing treatments for back pain and injuries. Researchers study the effects of twisting stress on spinal discs and vertebrae to improve medical interventions and rehabilitation strategies.In conclusion, the study of twisting stress is vital across various fields, from engineering to biology. By understanding the forces at play when an object is twisted, professionals can design safer and more effective structures and systems. As we continue to advance in technology and materials science, the importance of comprehending twisting stress will only grow, ensuring that our designs are robust and capable of withstanding the challenges they face in the real world.

在工程和材料科学领域，理解扭转应力的概念对于设计能够承受各种力的结构至关重要。扭转应力，或称为扭矩应力，发生在物体沿其轴线受到扭转力时。这种现象可以在日常物品中观察到，例如开瓶器，当手柄被扭转以将螺旋钻入软木塞时。扭转动作在材料内部产生内力，如果超过材料的强度，就可能导致变形或破坏。为了更好地理解扭转应力，让我们考虑一个简单的例子：一根固定在一端的金属杆，而另一端则被扭转。当施加扭矩到自由端时，杆的整个长度都会经历扭转应力。应力的大小取决于几个因素，包括施加的扭矩量、杆的长度以及杆本身的材料特性。工程师必须计算这些应力，以确保杆能够安全处理施加的负荷而不发生故障。扭转应力的影响在各种工程应用中都具有重要意义。例如，在机械中使用的轴的设计中，工程师必须考虑扭转应力以防止灾难性故障。如果轴的设计未能承受在操作过程中遇到的扭转力，它可能会断裂或变形，从而导致昂贵的维修费用和潜在的安全隐患。此外，扭转应力不仅限于机械系统。它在生物结构中也起着作用。例如，人类脊柱在某些运动中可能会经历扭转应力。理解脊柱如何对这种应力做出反应对于开发背痛和损伤的治疗至关重要。研究人员研究扭转应力对椎间盘和椎骨的影响，以改善医疗干预和康复策略。总之，研究扭转应力在各个领域都是至关重要的，从工程到生物学。通过理解当物体被扭转时所涉及的力，专业人士可以设计出更安全、更有效的结构和系统。随着我们在技术和材料科学方面的不断进步，理解扭转应力的重要性只会增加，确保我们的设计坚固且能够承受现实世界中的挑战。