trailing cavity

简明释义

尾流空泡

英英释义

例句

1.The researchers are studying how the trailing cavity 后腔 behaves under different pressure conditions.

研究人员正在研究trailing cavity 后腔在不同压力条件下的行为。

2.During the testing phase, the trailing cavity 后腔 was found to affect the overall efficiency of the system.

在测试阶段，发现trailing cavity 后腔影响了系统的整体效率。

3.The team had to modify the model to reduce the size of the trailing cavity 后腔 for better performance.

团队不得不修改模型以减小trailing cavity 后腔的大小，以提高性能。

4.In fluid dynamics, the trailing cavity 后腔 can cause unexpected turbulence.

在流体动力学中，trailing cavity 后腔可能导致意想不到的湍流。

5.The engineer noticed that the trailing cavity 后腔 in the design could lead to structural weaknesses.

工程师注意到设计中的trailing cavity 后腔可能导致结构弱点。

作文

In the world of fluid dynamics, the concept of a trailing cavity plays a crucial role in understanding how fluids behave around objects. A trailing cavity refers to a region of low pressure created behind a moving object as it displaces the surrounding fluid. This phenomenon is particularly significant in aerodynamics and hydrodynamics, where the movement of air or water past a solid object can lead to various effects, including drag and lift. Understanding this concept is essential for engineers and scientists working on the design of vehicles, aircraft, and marine vessels.When an object moves through a fluid, it causes the fluid to flow around it. As the fluid separates from the surface of the object, it creates a trailing cavity that can significantly affect the object's performance. For instance, in the case of an airplane wing, the shape and angle of attack can influence the size and characteristics of the trailing cavity. A well-designed wing will minimize the size of the trailing cavity, thus reducing drag and improving fuel efficiency.The implications of a trailing cavity extend beyond just drag reduction. It can also impact stability and control. In aviation, if the trailing cavity is too large or turbulent, it can lead to adverse effects such as stalling or loss of control. Engineers must carefully analyze the trailing cavity when designing wings and control surfaces to ensure optimal performance under various flight conditions.In marine engineering, the concept of a trailing cavity is equally important. Ships and submarines experience similar fluid dynamics principles as they move through water. The trailing cavity formed behind a hull can influence the vessel's speed and maneuverability. Designers often use computational fluid dynamics (CFD) simulations to visualize and optimize the trailing cavity effects, leading to more efficient and faster vessels.Moreover, the study of trailing cavities is not limited to traditional vehicles. It also applies to sports equipment, such as golf clubs and bicycles, where minimizing drag can enhance performance. Athletes and manufacturers alike are increasingly aware of how a well-designed trailing cavity can contribute to better results in competitive environments.In conclusion, the trailing cavity is a fundamental concept in fluid dynamics that has far-reaching implications across various fields. From aerospace engineering to marine design and even sports technology, understanding the behavior of trailing cavities allows for improved designs and enhanced performance. As technology advances, the ability to analyze and manipulate these cavities will continue to evolve, leading to innovations that push the boundaries of what is possible in fluid dynamics. By mastering the principles surrounding trailing cavities, engineers and scientists can create more efficient, stable, and high-performing systems that benefit society as a whole.

在流体动力学的世界中，trailing cavity的概念在理解流体如何围绕物体行为方面起着至关重要的作用。trailing cavity指的是在移动物体后面形成的低压区域，因为它排开了周围的流体。这一现象在空气动力学和水动力学中尤为重要，因为空气或水在固体物体周围的运动可能导致各种效果，包括阻力和升力。理解这一概念对从事车辆、飞机和海洋船只设计的工程师和科学家至关重要。当物体通过流体移动时，它会导致流体在其周围流动。随着流体从物体表面分离，它会形成一个trailing cavity，这会显著影响物体的性能。例如，在飞机机翼的情况下，形状和攻角可以影响trailing cavity的大小和特性。设计良好的机翼将最小化trailing cavity的大小，从而减少阻力并提高燃油效率。trailing cavity的影响不仅限于阻力减少。它还可以影响稳定性和控制。在航空中，如果trailing cavity过大或湍流，就可能导致不良效果，例如失速或失去控制。工程师必须仔细分析trailing cavity，以确保在各种飞行条件下最佳性能。在海洋工程中，trailing cavity的概念同样重要。船只和潜艇在水中移动时经历类似的流体动力学原理。舰体后面形成的trailing cavity可以影响船舶的速度和机动性。设计师通常使用计算流体动力学（CFD）模拟来可视化和优化trailing cavity的影响，从而设计出更高效、更快速的船只。此外，trailing cavity的研究不仅限于传统车辆。它还适用于运动器材，如高尔夫球杆和自行车，减少阻力可以提高性能。运动员和制造商越来越意识到，设计良好的trailing cavity可以在竞争环境中带来更好的结果。总之，trailing cavity是流体动力学中的一个基本概念，对各个领域都有深远的影响。从航空航天工程到海洋设计，甚至体育技术，理解trailing cavity的行为可以改善设计并增强性能。随着技术的进步，分析和操控这些腔体的能力将继续发展，导致推动流体动力学可能性的创新。通过掌握与trailing cavity相关的原理，工程师和科学家可以创造出更高效、更稳定和高性能的系统，从而造福整个社会。