blade wake

简明释义

桨叶尾流

英英释义

例句

1.The research focused on how blade wake (叶片尾流) affects the surrounding environment.

研究重点是blade wake (叶片尾流)如何影响周围环境。

2.During the simulation, the blade wake (叶片尾流) was analyzed to predict turbulence.

在模拟中，分析了blade wake (叶片尾流)以预测湍流。

3.The boat's speed was affected by the blade wake (叶片尾流) created by its propeller.

船的速度受到了螺旋桨产生的blade wake (叶片尾流)的影响。

4.The pilot adjusted the angle of the wings to minimize the effects of the blade wake (叶片尾流) during takeoff.

飞行员调整了机翼的角度，以最小化起飞过程中blade wake (叶片尾流)的影响。

5.Engineers studied the blade wake (叶片尾流) patterns to improve the efficiency of the turbine.

工程师们研究了blade wake (叶片尾流)模式，以提高涡轮的效率。

作文

In the world of aerodynamics and fluid dynamics, the term blade wake refers to the turbulent flow of air or water that occurs behind a moving blade, such as those found on turbines, propellers, and rotors. Understanding the concept of blade wake is crucial for engineers and designers who work with various types of machinery that involve rotating blades. The wake created by these blades can significantly affect their performance and efficiency. When a blade moves through a fluid, it displaces the fluid around it. This displacement creates a region of low pressure behind the blade, resulting in a wake filled with vortices and turbulence. The characteristics of this blade wake depend on several factors, including the shape of the blade, the speed at which it moves, and the properties of the fluid itself. For instance, in an aircraft propeller, the blade wake can lead to increased drag and reduced lift if not properly managed.One of the significant challenges in designing efficient blades is minimizing the adverse effects of the blade wake. Engineers use computational fluid dynamics (CFD) simulations to visualize and analyze the wake patterns generated by different blade designs. By understanding how the wake behaves, they can make informed decisions about blade shapes, angles, and materials to optimize performance.In wind turbine design, the blade wake plays a critical role in the overall energy output of the turbine. When multiple turbines are placed in close proximity, the wake from one turbine can impact the performance of another. This phenomenon is known as wake interference and can lead to reduced efficiency and energy capture. Therefore, understanding the dynamics of blade wake is essential for maximizing the output of wind farms.Moreover, the study of blade wake extends beyond just aerodynamics; it also has applications in marine engineering. For example, the wakes produced by ship propellers can affect the performance of nearby vessels and marine life. The turbulence generated by the blade wake can disrupt the natural habitat of aquatic organisms, leading to ecological concerns. Thus, understanding and mitigating the impacts of blade wake is vital for sustainable marine practices.In conclusion, the concept of blade wake is a fundamental aspect of fluid dynamics that has far-reaching implications in various fields, including aviation, renewable energy, and marine engineering. By comprehensively studying and understanding the behavior of blade wake, engineers can design more efficient systems that not only enhance performance but also contribute to environmental sustainability. As technology advances, the ability to manipulate and optimize blade wake will continue to play a pivotal role in the development of innovative solutions across multiple industries.

在空气动力学和流体动力学的世界中，术语blade wake指的是在移动的叶片后面发生的湍流流动，例如涡轮机、螺旋桨和转子上的叶片。理解blade wake的概念对于从事涉及旋转叶片的各种机械的工程师和设计师至关重要。这些叶片产生的尾流会显著影响它们的性能和效率。当叶片在流体中移动时，它会排开周围的流体。这种位移在叶片后面形成一个低压区域，导致充满涡旋和湍流的尾流。这个blade wake的特征取决于多个因素，包括叶片的形状、移动的速度以及流体本身的性质。例如，在飞机螺旋桨中，如果不加以管理，blade wake可能导致阻力增加和升力减少。设计高效叶片的一个重大挑战是尽量减少blade wake的不利影响。工程师利用计算流体动力学（CFD）模拟来可视化和分析不同叶片设计所产生的尾流模式。通过理解尾流的行为，他们可以就叶片形状、角度和材料做出明智的决策，以优化性能。在风力涡轮机设计中，blade wake在涡轮机的整体能量输出中起着关键作用。当多个涡轮机紧密放置时，一个涡轮机的尾流可能会影响另一个涡轮机的性能。这种现象被称为尾流干扰，可能导致效率和能量捕获的降低。因此，理解blade wake的动态对于最大化风电场的输出至关重要。此外，blade wake的研究不仅限于空气动力学；它在海洋工程中也有应用。例如，船舶螺旋桨产生的尾流可能影响附近船只的性能和海洋生物。blade wake产生的湍流可能会破坏水生生物的自然栖息地，导致生态问题。因此，理解和减轻blade wake的影响对于可持续的海洋实践至关重要。总之，blade wake的概念是流体动力学的一个基本方面，对航空、可再生能源和海洋工程等多个领域具有深远的影响。通过全面研究和理解blade wake的行为，工程师可以设计出更高效的系统，不仅提高性能，还促进环境可持续性。随着技术的进步，操控和优化blade wake的能力将继续在多个行业的创新解决方案开发中发挥关键作用。