wake flow

简明释义

尾流

英英释义

例句

1.During the race, the swimmer took advantage of the wake flow 尾流 created by the lead competitor.

在比赛中，游泳运动员利用了领先竞争者产生的wake flow 尾流。

2.The wake flow 尾流 from the jet ski created ripples that disturbed the calm surface of the lake.

摩托艇的wake flow 尾流在湖面上产生了涟漪，打扰了宁静的水面。

3.The captain adjusted the ship's speed to minimize the impact of the wake flow 尾流 on nearby boats.

船长调整了船速，以减少对附近船只的影响，wake flow 尾流。

4.Understanding wake flow 尾流 is crucial for optimizing fishing techniques in rivers.

理解wake flow 尾流对于优化河流中的捕鱼技术至关重要。

5.The engineer studied the wake flow 尾流 patterns to improve the design of the new boat.

工程师研究了wake flow 尾流模式，以改进新船的设计。

作文

In the study of fluid dynamics, the term wake flow refers to the pattern of fluid motion that occurs behind a moving object. This phenomenon is particularly significant in various fields, including aerodynamics, hydrodynamics, and environmental science. Understanding wake flow is crucial for engineers and scientists as it can greatly impact the performance and efficiency of vehicles, aircraft, and even boats. When an object moves through a fluid, it displaces the fluid around it, creating a disturbance. This disturbance leads to the formation of a wake, which is characterized by turbulent and chaotic flow patterns. The region of disturbed flow behind the object is what we refer to as the wake flow. The shape and size of this wake depend on several factors, including the speed of the object, the viscosity of the fluid, and the object's shape. For instance, in aerodynamics, the wake flow behind an airplane wing is critical for understanding lift and drag forces. A well-designed wing minimizes the size of the wake, thereby reducing drag and improving fuel efficiency. Engineers often use computational fluid dynamics (CFD) simulations to study these patterns and optimize designs. In hydrodynamics, the concept of wake flow is equally important. For ships and submarines, the wake created can influence the vessel's maneuverability and speed. A smaller wake generally indicates a more efficient design, allowing the vessel to move faster through water with less resistance. Additionally, wake flow can have environmental implications, such as affecting sediment transport and the dispersal of pollutants in aquatic ecosystems. Moreover, the study of wake flow extends beyond engineering applications. In environmental science, researchers analyze how the wake created by natural objects, like trees or large rocks in rivers, affects local ecosystems. The turbulence generated by these objects can create habitats for various aquatic species, influencing biodiversity. Understanding these interactions can help in conservation efforts and ecosystem management. In summary, the concept of wake flow plays a vital role in multiple disciplines, from engineering to environmental science. By studying the patterns and effects of wake flow, professionals can make informed decisions that enhance performance, improve designs, and protect natural ecosystems. As technology advances, the ability to analyze and manipulate wake flow will continue to evolve, leading to more efficient and sustainable practices across various industries.

在流体动力学的研究中，术语wake flow指的是移动物体后面发生的流体运动模式。这种现象在包括空气动力学、水动力学和环境科学等多个领域中都具有重要意义。理解wake flow对于工程师和科学家来说至关重要，因为它可以极大地影响车辆、飞机甚至船只的性能和效率。当一个物体在流体中移动时，它会排开周围的流体，造成扰动。这种扰动导致尾流的形成，特征是湍流和混乱的流动模式。物体后面扰动流动的区域就是我们所称的wake flow。这个尾流的形状和大小取决于多个因素，包括物体的速度、流体的粘度以及物体的形状。例如，在空气动力学中，飞机机翼后的wake flow对于理解升力和阻力非常关键。设计良好的机翼可以最小化尾流的大小，从而减少阻力，提高燃油效率。工程师们通常使用计算流体动力学(CFD)模拟来研究这些模式并优化设计。在水动力学中，wake flow的概念同样重要。对于船舶和潜艇而言，产生的尾流会影响航行的灵活性和速度。较小的尾流通常表示更高效的设计，使船舶能够以更少的阻力更快地穿越水域。此外，wake flow可能对环境产生影响，例如影响沉积物运输和污染物在水生生态系统中的扩散。此外，wake flow的研究超出了工程应用。在环境科学中，研究人员分析自然物体（如树木或河流中的大石头）产生的尾流如何影响当地生态系统。这些物体产生的湍流可以为各种水生物种创造栖息地，影响生物多样性。理解这些相互作用有助于保护工作和生态系统管理。总之，wake flow的概念在多个学科中发挥着至关重要的作用，从工程到环境科学。通过研究wake flow的模式和影响，专业人士可以做出明智的决策，以提高性能、改善设计并保护自然生态系统。随着技术的进步，分析和操纵wake flow的能力将不断发展，导致各个行业更高效和可持续的实践。