plane flow

简明释义

平面流动

英英释义

例句

1.The study focused on the characteristics of plane flow 平面流动 in open channels.

这项研究集中于开放渠道中plane flow 平面流动的特性。

2.To design an efficient cooling system, we need to consider the plane flow 平面流动 of air through the heat exchanger.

为了设计一个高效的冷却系统，我们需要考虑空气通过换热器的plane flow 平面流动。

3.In fluid dynamics, understanding plane flow 平面流动 is crucial for predicting how liquids behave in various scenarios.

在流体动力学中，理解plane flow 平面流动对于预测液体在各种情况下的行为至关重要。

4.The simulation showed how plane flow 平面流动 can be affected by changes in pressure and temperature.

模拟显示了如何通过压力和温度的变化影响plane flow 平面流动。

5.The engineer analyzed the plane flow 平面流动 around the aircraft wings to improve aerodynamics.

工程师分析了飞机机翼周围的plane flow 平面流动以改善气动性能。

作文

In the realm of physics and engineering, the concept of plane flow plays a crucial role in understanding fluid dynamics. Plane flow refers to the flow of a fluid in a two-dimensional plane, where the motion is primarily confined to that plane, and variations in the third dimension can be neglected. This simplification allows engineers and scientists to analyze complex fluid behaviors with greater ease and precision.One of the most common examples of plane flow can be seen in the flow of air over an airplane wing. When an aircraft is in flight, the air flows over the wings in a manner that can often be approximated as two-dimensional. Understanding this plane flow is essential for optimizing the design of wings to enhance lift and reduce drag, ultimately improving fuel efficiency and performance.The study of plane flow also extends to various applications in civil engineering, such as the flow of water in rivers or the movement of air in ventilation systems. By modeling these flows as two-dimensional, engineers can predict how fluids will behave under different conditions, which is vital for designing safe and effective structures.Mathematically, plane flow is often analyzed using equations derived from the principles of fluid dynamics, such as the Navier-Stokes equations. These equations describe how the velocity field of a fluid evolves over time and space, accounting for factors like viscosity and pressure. In scenarios where plane flow is applicable, these equations can be simplified, making it easier to find solutions and understand the underlying physics.Moreover, the concept of plane flow is not limited to incompressible fluids; it can also be applied to compressible flows, provided that the flow remains predominantly two-dimensional. For instance, in high-speed aerodynamics, the behavior of shock waves can be analyzed using plane flow concepts, enabling engineers to design vehicles that can withstand the stresses of supersonic travel.In conclusion, the significance of plane flow in both theoretical and practical applications cannot be overstated. Whether it is in the design of aircraft, the management of water resources, or the optimization of HVAC systems, understanding plane flow enables professionals to make informed decisions that lead to improved performance and safety. As technology advances, the ability to accurately model and predict plane flow will continue to be an invaluable tool for engineers and scientists alike.

在物理和工程领域，平面流动的概念在理解流体动力学方面起着至关重要的作用。平面流动是指流体在二维平面中的流动，其运动主要局限于该平面，而第三维度的变化可以被忽略。这种简化使工程师和科学家能够更容易、更精确地分析复杂的流体行为。最常见的一个例子是空气在飞机机翼上的流动。当飞机飞行时，空气以一种可以近似为二维的方式流过机翼。理解这种平面流动对于优化机翼设计、增强升力和减少阻力至关重要，从而提高燃油效率和性能。平面流动的研究还扩展到土木工程的各种应用，例如河流中的水流或通风系统中的空气流动。通过将这些流动建模为二维，工程师可以预测流体在不同条件下的行为，这对设计安全有效的结构至关重要。在数学上，平面流动通常使用源于流体动力学原理的方程进行分析，例如纳维-斯托克斯方程。这些方程描述了流体速度场如何随时间和空间演变，并考虑了粘度和压力等因素。在适用平面流动的情况下，这些方程可以简化，使得寻找解决方案和理解基础物理变得更加容易。此外，平面流动的概念不仅限于不可压缩流体；只要流动仍然主要是二维的，它也可以应用于可压缩流动。例如，在高速气动学中，冲击波的行为可以利用平面流动的概念进行分析，使工程师能够设计出能够承受超音速旅行压力的车辆。总之，平面流动在理论和实际应用中的重要性不容小觑。无论是在飞机设计、水资源管理还是HVAC系统的优化中，理解平面流动使专业人士能够做出明智的决策，从而提高性能和安全性。随着技术的进步，准确建模和预测平面流动的能力将继续成为工程师和科学家们不可或缺的工具。