centrifugal stress

简明释义

离心应力

英英释义

例句

1.In a centrifuge, the centrifugal stress 离心应力 increases with the square of the rotation speed.

在离心机中，离心应力 centrifugal stress 随着转速的平方增加。

2.The maximum centrifugal stress 离心应力 was tested in the lab to ensure compliance with safety standards.

实验室测试了最大离心应力 centrifugal stress 以确保符合安全标准。

3.The engineer calculated the centrifugal stress 离心应力 on the rotating shaft to ensure it could withstand the operational speeds.

工程师计算了旋转轴上的离心应力 centrifugal stress，以确保其能够承受操作速度。

4.Understanding centrifugal stress 离心应力 is crucial for designing safe and efficient rotating machinery.

理解离心应力 centrifugal stress 对于设计安全高效的旋转机械至关重要。

5.During the flight, pilots must account for centrifugal stress 离心应力 when maneuvering at high speeds.

在飞行过程中，飞行员必须在高速机动时考虑离心应力 centrifugal stress。

作文

In the realm of physics and engineering, the concept of centrifugal stress plays a critical role in understanding how materials behave under rotational forces. 离心应力 is defined as the stress that arises when an object is subjected to a rotating motion, causing it to experience an outward force away from the center of rotation. This phenomenon is particularly significant in various applications, such as in the design of rotating machinery, centrifuges, and even in the analysis of natural phenomena like hurricanes. To grasp the implications of centrifugal stress, one must first understand the basic principles of motion. When an object rotates, every point on the object moves in a circular path. The force that keeps the object moving in this circular path is known as centripetal force, which acts inward towards the center of rotation. However, due to inertia, there is also an outward force that seems to push the object away from the center. This outward force is what we refer to as centrifugal stress.The effects of centrifugal stress can be observed in everyday life. For instance, when a car makes a sharp turn, passengers feel pushed against the side of the vehicle. This sensation is a direct result of centrifugal stress, as their bodies tend to continue in a straight line while the car turns. Understanding this concept is crucial for engineers designing safe vehicles that can handle sharp turns without compromising passenger safety.In engineering applications, centrifugal stress becomes even more critical. For example, consider a spinning turbine blade. As the blade rotates at high speeds, the material experiences significant centrifugal stress, which can lead to fatigue and eventual failure if not properly accounted for in the design process. Engineers must calculate the maximum allowable centrifugal stress that the material can withstand to ensure the longevity and safety of the machinery. This involves using advanced materials and design techniques to mitigate the effects of these stresses.Moreover, centrifugal stress is not limited to mechanical systems; it also has implications in the field of geology. For instance, the formation of certain geological structures can be influenced by the rotational forces of the Earth. The Earth's rotation creates a centrifugal stress that affects the distribution of mass within the planet, influencing tectonic activity and the formation of mountain ranges.In conclusion, the understanding of centrifugal stress is essential across various fields, from engineering to geology. The ability to predict and manage the effects of centrifugal stress can lead to safer designs and a deeper understanding of natural processes. As technology continues to advance, the importance of accurately analyzing centrifugal stress will only grow, making it a fundamental concept for future innovations. By mastering this idea, professionals can contribute to creating safer, more efficient systems that harness the power of rotational forces effectively.

在物理和工程领域，离心应力的概念在理解材料在旋转力作用下的表现方面发挥着关键作用。离心应力被定义为当一个物体受到旋转运动时产生的应力，这使得它经历一种向外的力量，远离旋转中心。这一现象在各种应用中尤为重要，例如在旋转机械、离心机的设计中，甚至在分析自然现象如飓风时。要理解离心应力的影响，首先必须了解运动的基本原理。当一个物体旋转时，物体上的每一点都沿着圆形路径移动。保持物体沿此圆形路径运动的力量称为向心力，它向内作用于旋转中心。然而，由于惯性，还有一种向外的力量似乎将物体推离中心。这种向外的力量就是我们所称的离心应力。离心应力的效果可以在日常生活中观察到。例如，当汽车急转弯时，乘客会感到被推向车辆的一侧。这种感觉是离心应力的直接结果，因为他们的身体倾向于在直线中继续运动，而汽车则在转弯。理解这一概念对工程师设计安全的车辆至关重要，以确保车辆能够处理急转弯而不影响乘客的安全。在工程应用中，离心应力变得更加关键。例如，考虑一个旋转的涡轮叶片。当叶片以高速旋转时，材料经历显著的离心应力，如果在设计过程中没有正确考虑，可能导致疲劳和最终失效。工程师必须计算材料可以承受的最大允许离心应力，以确保机械的耐用性和安全性。这涉及使用先进的材料和设计技术来减轻这些应力的影响。此外，离心应力不仅限于机械系统；它在地质学领域也有影响。例如，某些地质结构的形成可能受到地球旋转力的影响。地球的旋转产生了一种离心应力，影响着地球内部质量的分布，进而影响构造活动和山脉的形成。总之，理解离心应力在各个领域都是至关重要的，从工程到地质学。预测和管理离心应力的影响的能力可以导致更安全的设计和对自然过程的更深理解。随着技术的不断进步，准确分析离心应力的重要性只会增加，使其成为未来创新的基础概念。通过掌握这一理念，专业人士可以为创建更安全、更高效的系统做出贡献，有效利用旋转力的力量。