blade vortex

简明释义

叶片涡流

英英释义

例句

1.To minimize noise, the design focused on reducing the blade vortex 旋翼涡流 created during operation.

为了减少噪音，设计重点在于降低操作过程中产生的旋翼涡流 blade vortex。

2.Engineers studied the blade vortex 旋翼涡流 to improve rotor efficiency.

工程师们研究了旋翼涡流 blade vortex以提高转子效率。

3.The research indicated that blade vortex 旋翼涡流 can lead to increased fuel consumption.

研究表明，旋翼涡流 blade vortex可能导致燃料消耗增加。

4.The helicopter's performance was affected by the presence of a blade vortex 旋翼涡流 during the flight.

在飞行过程中，直升机的性能受到旋翼涡流 blade vortex的影响。

5.Pilots are trained to handle the effects of blade vortex 旋翼涡流 when flying in formation.

飞行员接受培训，以应对编队飞行时旋翼涡流 blade vortex的影响。

作文

In the field of aerodynamics, the concept of blade vortex plays a crucial role in understanding the behavior of rotorcraft and fixed-wing aircraft. The term blade vortex refers to the swirling motion of air that is generated by the rotation of blades, such as those found on helicopters or wind turbines. This phenomenon is not only fascinating from a scientific perspective but also has significant implications for the design and operation of various flying machines.When a blade rotates, it creates a pressure difference between its upper and lower surfaces, resulting in lift. However, this rotational movement also leads to the formation of vortices at the tips of the blades. These vortices are known as blade vortices and can extend far behind the aircraft or rotorcraft. Understanding the dynamics of these vortices is essential for engineers and pilots alike, as they can affect the performance and stability of the aircraft.One of the primary concerns associated with blade vortex formation is the potential for interference with other aircraft. For example, when a helicopter takes off or lands, the blade vortices produced can create turbulent air that may pose a hazard to nearby aircraft. This is particularly critical in busy airspace where multiple aircraft operate in close proximity. Pilots must be trained to recognize and avoid these turbulent areas to ensure safe flight operations.Additionally, the interaction of blade vortices with the surrounding air can lead to increased drag and reduced efficiency. Engineers strive to design blades that minimize the strength and impact of these vortices, thereby enhancing the overall performance of the aircraft. Innovations in blade design, such as variable pitch blades and advanced materials, have been developed to address these challenges.Moreover, the study of blade vortices extends beyond aviation. Wind turbine technology also grapples with the effects of these vortices. In wind energy applications, the efficiency of turbines can be significantly affected by the blade vortices generated during operation. Understanding how these vortices behave allows engineers to optimize turbine placement and design, ultimately leading to more efficient energy production.In conclusion, the concept of blade vortex is integral to the fields of aerodynamics and engineering. It encompasses the complex interactions between rotating blades and the surrounding air, influencing both the safety and efficiency of aircraft and wind turbines. As technology advances, ongoing research into blade vortices will continue to enhance our understanding and improve the design of various flying and energy-generating machines. By mastering the intricacies of this phenomenon, engineers and pilots can work together to ensure safer and more efficient air travel and energy production in the future.

在空气动力学领域，blade vortex的概念在理解旋翼机和固定翼飞机的行为方面起着至关重要的作用。blade vortex这个术语指的是由旋转的叶片（例如直升机或风力涡轮机上的叶片）产生的空气涡旋运动。这种现象不仅从科学角度来看令人着迷，而且对各种飞行器的设计和操作具有重要意义。当叶片旋转时，它在其上表面和下表面之间产生压力差，从而产生升力。然而，这种旋转运动也导致叶片尖端形成涡旋。这些涡旋被称为blade vortices，并且可以在飞机或旋翼机后方延伸很远。理解这些涡旋的动态对于工程师和飞行员来说至关重要，因为它们可能影响飞机的性能和稳定性。与blade vortex形成相关的主要问题之一是它们可能对其他飞机造成干扰。例如，当直升机起飞或着陆时，产生的blade vortices可能会产生湍流空气，这可能对附近的飞机构成危险。这在繁忙的空域中尤为关键，因为多架飞机在近距离内操作。飞行员必须接受培训，以识别和避免这些湍流区域，以确保安全的飞行操作。此外，blade vortices与周围空气的相互作用可能导致阻力增加和效率降低。工程师努力设计出能够最小化这些涡旋强度和影响的叶片，从而提高飞机的整体性能。可变螺距叶片和先进材料等叶片设计创新已被开发出来，以应对这些挑战。此外，blade vortices的研究不仅限于航空。风力涡轮技术同样面临着这些涡旋的影响。在风能应用中，涡轮机的效率可能会受到操作过程中产生的blade vortices的显著影响。了解这些涡旋的行为使工程师能够优化涡轮机的布置和设计，最终实现更高效的能源生产。总之，blade vortex的概念对于空气动力学和工程领域至关重要。它涵盖了旋转叶片与周围空气之间复杂的相互作用，影响了飞机和风力涡轮机的安全性和效率。随着技术的进步，对blade vortices的持续研究将继续增强我们的理解，并改善各种飞行和能源生产机器的设计。通过掌握这一现象的复杂性，工程师和飞行员可以共同努力，确保未来的航空旅行和能源生产更加安全和高效。