tail suction

简明释义

身后制动旋涡阻力

英英释义

例句

1.Engineers must consider tail suction 尾部吸力 when designing efficient propellers.

工程师在设计高效螺旋桨时必须考虑尾部吸力 tail suction。

2.The design of the boat's hull minimizes tail suction 尾部吸力, improving its speed.

船体的设计减少了尾部吸力 tail suction，提高了速度。

3.In aerodynamics, tail suction 尾部吸力 affects the stability of the aircraft during flight.

在空气动力学中，尾部吸力 tail suction 会影响飞机在飞行中的稳定性。

4.A well-designed tail fin can help counteract tail suction 尾部吸力 in underwater vehicles.

设计良好的尾鳍可以帮助抵消水下车辆的尾部吸力 tail suction。

5.Reducing tail suction 尾部吸力 can lead to better fuel efficiency in vehicles.

减少尾部吸力 tail suction 可以提高车辆的燃油效率。

作文

In the world of fluid dynamics, various phenomena play crucial roles in understanding how fluids behave under different conditions. One such phenomenon is tail suction, which refers to the suction effect created at the rear of an object moving through a fluid. This effect is particularly significant in aerodynamics and hydrodynamics, where the shape and motion of an object can greatly influence the flow of air or water around it. Understanding tail suction is essential for engineers and designers who aim to optimize the performance of vehicles, aircraft, and marine vessels.To explain tail suction further, consider a simple example of a fish swimming in water. As the fish propels itself forward using its tail, it creates a low-pressure area behind it. This low-pressure zone effectively 'sucks' the water towards the tail, allowing the fish to move more efficiently through the water. The same principle applies to airplanes; as they fly, the wings generate lift and create a low-pressure area above them. This interaction between pressure and fluid flow is what makes tail suction a critical concept in both natural and engineered systems.The implications of tail suction extend beyond just swimming creatures or flying machines. In the design of boats, for instance, understanding how the hull shape affects the water flow can lead to improved speed and fuel efficiency. A streamlined hull minimizes drag and enhances the tail suction effect, allowing the boat to glide smoothly over the water surface. Similarly, in automotive engineering, the design of a car's rear end can influence its overall aerodynamics, impacting fuel consumption and stability at high speeds.Moreover, tail suction is not limited to physical objects in motion. It also plays a role in various industrial applications, such as the design of pumps and turbines. In these cases, engineers must account for the tail suction effect to ensure that the devices operate efficiently and effectively. By optimizing the flow patterns around these machines, they can enhance performance and reduce energy consumption.In conclusion, the concept of tail suction is fundamental in understanding fluid dynamics and its applications across different fields. From nature to technology, this phenomenon illustrates how the movement of an object through a fluid can create significant changes in pressure and flow. As we continue to explore and innovate in various industries, grasping the principles of tail suction will be vital in driving advancements in design and efficiency. Whether it’s improving the way fish swim, planes fly, or boats navigate, the insights gained from studying tail suction will undoubtedly shape the future of fluid dynamics and engineering practices.

在流体动力学的世界中，各种现象在理解流体在不同条件下的行为方面起着至关重要的作用。其中一个现象是尾部吸力，指的是在物体通过流体时，在其后方产生的吸力效应。这个效应在空气动力学和水动力学中尤为重要，因为物体的形状和运动可以极大地影响空气或水在其周围的流动。理解尾部吸力对于工程师和设计师来说至关重要，他们旨在优化车辆、飞机和海洋船只的性能。为了进一步解释尾部吸力，考虑一个简单的例子：一条鱼在水中游泳。当鱼用尾巴向前推进时，会在其后方产生一个低压区域。这个低压区有效地“吸引”水流向尾部，从而使鱼能更高效地在水中移动。相同的原理也适用于飞机；当它们飞行时，机翼产生升力并在其上方形成一个低压区域。这种压力与流体流动之间的相互作用使得尾部吸力成为自然和工程系统中的关键概念。尾部吸力的影响不仅限于游泳生物或飞行机器。在船舶设计中，理解船体形状如何影响水流可以提高速度和燃油效率。流线型船体可以最小化阻力，增强尾部吸力效应，使船只能顺利滑过水面。类似地，在汽车工程中，汽车后端的设计可以影响整体空气动力学，进而影响燃油消耗和高速稳定性。此外，尾部吸力并不限于运动中的物体。它还在各种工业应用中发挥作用，例如泵和涡轮的设计。在这些情况下，工程师必须考虑尾部吸力效应，以确保设备高效且有效地运行。通过优化这些机器周围的流动模式，他们可以提高性能并减少能耗。总之，尾部吸力的概念在理解流体动力学及其在不同领域的应用中是基础性的。从自然到技术，这一现象说明了物体通过流体的运动如何在压力和流动中产生显著变化。随着我们在各个行业继续探索和创新，掌握尾部吸力的原理将是推动设计和效率进步的重要因素。无论是改善鱼的游泳方式、飞机的飞行，还是船只的航行，从研究尾部吸力中获得的见解无疑将塑造流体动力学和工程实践的未来。