tip eddy

简明释义

叶梢涡流

英英释义

例句

1.The fisherman cast his line into the tip eddy, hoping to catch some fish.

渔夫把鱼线投到涡流中，希望能钓到鱼。

2.As we approached the bridge, we noticed a tip eddy forming under it.

当我们靠近桥时，注意到桥下形成了一个涡流。

3.During the storm, the wind caused a tip eddy that twisted the trees.

暴风雨期间，风造成了一个涡流，扭曲了树木。

4.In the whirlpool, a tip eddy formed, pulling debris towards its center.

在漩涡中，形成了一个涡流，将碎片拉向中心。

5.The river's current created a small tip eddy, making it difficult for the kayakers to navigate.

河流的水流形成了一个小的涡流，使得皮划艇划手很难航行。

作文

In the world of fluid dynamics, the term tip eddy refers to a specific type of vortex that forms at the tips of rotating blades, such as those found in wind turbines or helicopter rotors. Understanding this phenomenon is crucial for engineers and designers who aim to improve the efficiency and performance of these machines. The tip eddy plays a significant role in the aerodynamics of rotating blades, influencing both lift and drag forces experienced during operation.When a blade rotates, it interacts with the surrounding air, creating a complex flow pattern. As air moves over the blade, it accelerates and generates lift. However, at the tips of the blades, the airflow can become turbulent due to the high-speed rotation. This turbulence leads to the formation of the tip eddy, which is essentially a swirling motion of air that can have both positive and negative effects on the overall performance of the rotor.One of the main challenges posed by the tip eddy is its contribution to increased drag. The swirling motion created by the tip eddy can lead to a loss of energy, reducing the efficiency of the rotor. Engineers are constantly seeking ways to minimize this effect through various design modifications, such as altering the shape of the blade tips or implementing advanced materials that can withstand the stresses caused by these vortices.On the other hand, the tip eddy can also be harnessed to improve performance in certain scenarios. For instance, in some cases, the presence of a tip eddy can enhance the lift generated by a blade, allowing for better performance under specific conditions. This dual nature of the tip eddy makes it a fascinating subject of study for researchers and engineers alike.To further understand the implications of the tip eddy, it is essential to consider its impact on noise generation. The turbulent airflow associated with the tip eddy can lead to increased noise levels, which is a significant concern for urban areas where wind turbines are installed. By studying the characteristics of the tip eddy, engineers can develop quieter turbine designs that minimize the impact on local communities.In conclusion, the tip eddy is a critical aspect of fluid dynamics that has far-reaching implications in various fields, particularly in aerospace and renewable energy. By understanding and managing the effects of the tip eddy, engineers can enhance the efficiency, performance, and sustainability of rotating machinery. As technology continues to advance, ongoing research into the behavior of the tip eddy will undoubtedly lead to innovative solutions that address the challenges posed by this intriguing phenomenon.

在流体动力学的世界中，术语tip eddy指的是在旋转叶片的尖端形成的一种特定类型的涡流，例如风力涡轮机或直升机旋翼中的叶片。理解这一现象对于旨在提高这些机器效率和性能的工程师和设计师至关重要。tip eddy在旋转叶片的气动特性中起着重要作用，影响着操作过程中所经历的升力和阻力。当叶片旋转时，它与周围空气相互作用，产生复杂的流动模式。当空气在叶片上移动时，它加速并产生升力。然而，在叶片的尖端，由于高速旋转，气流可能会变得湍急。这种湍流导致了tip eddy的形成，基本上是空气的旋转运动，这可能对转子整体性能产生正面和负面的影响。tip eddy带来的主要挑战之一是它对增加阻力的贡献。由tip eddy产生的旋转运动可能导致能量损失，从而降低转子的效率。工程师们不断寻求通过各种设计修改来最小化这一影响，例如改变叶片尖端的形状或采用先进材料以承受这些涡流造成的压力。另一方面，tip eddy在某些情况下也可以被利用来提高性能。例如，在某些情况下，tip eddy的存在可以增强叶片产生的升力，从而在特定条件下允许更好的性能。tip eddy的这种双重性质使其成为研究人员和工程师研究的迷人课题。为了进一步理解tip eddy的影响，有必要考虑它对噪音生成的影响。与tip eddy相关的湍流气流可能导致噪音水平增加，这对安装风力涡轮机的城市地区来说是一个重大问题。通过研究tip eddy的特征，工程师可以开发出更安静的涡轮设计，从而最小化对当地社区的影响。总之，tip eddy是流体动力学的一个关键方面，对各个领域，特别是航空航天和可再生能源，具有深远的影响。通过理解和管理tip eddy的影响，工程师可以提高旋转机械的效率、性能和可持续性。随着技术的不断进步，对tip eddy行为的持续研究无疑将导致创新解决方案，以应对这一引人入胜的现象所带来的挑战。