blade wake

简明释义

桨叶伴流

英英释义

例句

1.The engineer studied the effects of the blade wake 叶片尾流 on the aircraft's performance.

工程师研究了叶片尾流对飞机性能的影响。

2.The research focused on how the blade wake 叶片尾流 interacts with the surrounding air.

研究集中在叶片尾流如何与周围空气相互作用。

3.Understanding the blade wake 叶片尾流 helps improve rotorcraft stability.

理解叶片尾流有助于提高旋翼机的稳定性。

4.In wind turbine design, minimizing the blade wake 叶片尾流 is crucial for efficiency.

在风力涡轮机设计中，最小化叶片尾流对效率至关重要。

5.The blade wake 叶片尾流 can create turbulence that affects nearby boats.

叶片尾流可能会产生扰动，影响附近的船只。

作文

The concept of blade wake is crucial in the field of aerodynamics and hydrodynamics. It refers to the turbulent flow of fluid that occurs behind a moving blade, such as those found in propellers or turbines. Understanding blade wake is essential for engineers and designers who work with rotating machinery, as it directly influences the efficiency and performance of these systems. When a blade moves through a fluid medium, it displaces the fluid around it, creating a wake that can affect nearby blades or structures. This phenomenon is particularly important in aircraft design, where the interaction between the blade wake of one rotor can impact the performance of adjacent rotors. In wind turbines, for instance, the blade wake generated by one turbine can significantly reduce the energy available to downstream turbines. This effect, known as 'wake loss,' can lead to inefficiencies in energy production. Engineers must take into account the blade wake when designing wind farms to optimize their layout and maximize energy capture. By simulating the flow patterns and understanding how blade wake behaves under various conditions, designers can improve the overall performance of wind energy systems.Similarly, in marine applications, the blade wake produced by ship propellers can influence the maneuverability and efficiency of vessels. A poorly designed propeller can create excessive turbulence, leading to increased drag and reduced speed. Therefore, naval architects pay close attention to the characteristics of the blade wake to ensure that ships operate efficiently and effectively. The study of blade wake extends beyond just propulsion; it also plays a role in noise reduction and vibration control in both aviation and marine environments.In conclusion, the study of blade wake is an integral part of fluid dynamics that has significant implications for a variety of engineering fields. By understanding how blade wake interacts with surrounding fluids, engineers can design more efficient and effective systems, whether they be in the air or on the water. The ongoing research and advancements in computational fluid dynamics continue to enhance our understanding of blade wake, paving the way for innovations in technology and improved performance across multiple industries.

“刀片尾流”这一概念在空气动力学和水动力学领域至关重要。它指的是在移动刀片后面发生的流体湍流，这种刀片可以是螺旋桨或涡轮中的刀片。理解“刀片尾流”对于从事旋转机械工作的工程师和设计师来说是必不可少的，因为它直接影响这些系统的效率和性能。当刀片在流体介质中移动时，它会排开周围的流体，从而产生一个尾流，这可能会影响附近的刀片或结构。这一现象在飞机设计中尤为重要，因为一个转子产生的“刀片尾流”与相邻转子的性能之间存在相互作用。 例如，在风力涡轮机中，一个涡轮产生的“刀片尾流”会显著减少下游涡轮可用的能量。这种效应被称为“尾流损失”，可能导致能源生产中的低效率。工程师必须考虑“刀片尾流”，以设计风电场，优化其布局并最大化能源捕获。通过模拟流动模式并理解“刀片尾流”在各种条件下的行为，设计师可以提高风能系统的整体性能。同样，在海洋应用中，船舶螺旋桨产生的“刀片尾流”会影响船只的机动性和效率。设计不良的螺旋桨可能会产生过多的湍流，导致阻力增加和速度降低。因此，海军建筑师非常关注“刀片尾流”的特性，以确保船舶高效有效地运行。“刀片尾流”的研究不仅限于推进，还在航空和海洋环境中的噪声减少和振动控制中发挥着重要作用。总之，“刀片尾流”的研究是流体动力学的一个重要组成部分，对多个工程领域具有重要意义。通过理解“刀片尾流”如何与周围流体相互作用，工程师可以设计出更高效、更有效的系统，无论是在空中还是水中。计算流体动力学的持续研究和进展不断增强我们对“刀片尾流”的理解，为技术创新和各行业性能提升铺平了道路。