shrouded propeller

简明释义

导流管式螺旋桨

英英释义

例句

1.The drone was equipped with a shrouded propeller to enhance safety during flight.

这架无人机配备了一个包围式螺旋桨，以提高飞行安全性。

2.The engineers designed a shrouded propeller system to minimize the risk of injury to personnel.

工程师设计了一种包围式螺旋桨系统，以最小化对人员的伤害风险。

3.Using a shrouded propeller design can reduce noise pollution in urban areas.

使用包围式螺旋桨设计可以减少城市地区的噪音污染。

4.The shrouded propeller on the boat allowed it to operate more efficiently in shallow waters.

船上的包围式螺旋桨使其在浅水区更高效地运作。

5.Many modern UAVs utilize shrouded propellers for improved aerodynamic performance.

许多现代无人机使用包围式螺旋桨以提高气动性能。

作文

In the realm of modern engineering, innovations often lead to significant advancements in technology and efficiency. One such innovation that has gained attention in recent years is the concept of a shrouded propeller (包围式螺旋桨). This design involves encasing a traditional propeller within a cylindrical shroud, which serves multiple purposes including enhancing performance, reducing noise, and improving safety. Understanding the mechanics and advantages of a shrouded propeller is crucial for both engineers and enthusiasts alike. The primary function of a shrouded propeller is to improve the aerodynamic efficiency of the propeller itself. By enclosing the blades within a shroud, the flow of air around the blades is optimized, leading to a more efficient thrust generation. This design minimizes the drag typically associated with exposed propellers, allowing for better fuel efficiency and increased speed. In applications such as marine vessels and drones, where performance is paramount, the benefits of a shrouded propeller can be substantial. Another significant advantage of a shrouded propeller is the reduction of noise levels. Traditional propellers can generate considerable noise, which can be a disadvantage in various settings, particularly in urban areas or near wildlife. The shroud acts as a barrier, dampening the sound produced by the rotating blades. This feature makes shrouded propellers particularly appealing for applications such as aerial photography drones, where silence is often required to avoid disturbing the surroundings. Safety is yet another area where shrouded propellers excel. The protective casing reduces the risk of injury from the spinning blades, making them safer for use in environments where humans or animals may be present. For instance, in agriculture, where drones equipped with shrouded propellers are used for crop monitoring and pesticide spraying, the risk of accidents is significantly lowered. This safety feature not only protects individuals but also enhances the overall operational capabilities of the equipment. Moreover, shrouded propellers can offer improved maneuverability. The design allows for better control during flight or navigation, which is essential for applications requiring precision, such as search and rescue missions or surveillance operations. The combination of enhanced thrust, reduced noise, and increased safety makes shrouded propellers an attractive option for various industries. However, it is important to note that while shrouded propellers provide numerous advantages, they are not without their challenges. The complexity of the design can lead to higher manufacturing costs and may require specialized knowledge for maintenance and repair. Additionally, the weight of the shroud can potentially affect the overall performance of the vehicle it is attached to, necessitating careful engineering considerations. In conclusion, the shrouded propeller (包围式螺旋桨) represents a significant advancement in propeller technology, offering enhanced efficiency, reduced noise, and improved safety. As industries continue to evolve and prioritize sustainability and safety, the adoption of shrouded propellers is likely to increase. Understanding and mastering this innovative design will be essential for future engineers and technologists aiming to push the boundaries of what is possible in propulsion systems.

在现代工程领域，创新往往会带来技术和效率的重大进步。其中一个近年来受到关注的创新是“shrouded propeller”（包围式螺旋桨）的概念。这种设计涉及将传统螺旋桨包裹在一个圆柱形的护罩内，这个护罩具有多种功能，包括提高性能、减少噪音和改善安全性。理解“shrouded propeller”的机制和优势对工程师和爱好者来说都是至关重要的。“shrouded propeller”的主要功能是提高螺旋桨本身的空气动力效率。通过将叶片封闭在护罩内，围绕叶片的气流得到了优化，从而产生更高效的推力。这种设计最小化了暴露螺旋桨通常与之相关的阻力，从而提高燃油效率和速度。在海洋船只和无人机等对性能要求极高的应用中，“shrouded propeller”的优势可能是巨大的。“shrouded propeller”的另一个显著优势是降低噪音水平。传统螺旋桨可能产生相当大的噪音，这在各种环境中可能是一个缺点，尤其是在城市地区或靠近野生动物的地方。护罩作为一种屏障，减弱了旋转叶片产生的声音。这一特性使得“shrouded propeller”在诸如空中摄影无人机等需要安静的应用中尤为吸引人。安全性是“shrouded propeller”表现出色的另一个领域。保护外壳减少了旋转叶片造成伤害的风险，使其在可能有人类或动物存在的环境中更安全。例如，在农业中，配备有“shrouded propeller”的无人机用于作物监测和喷洒农药，事故风险显著降低。这一安全特性不仅保护了个人，也增强了设备的整体操作能力。此外，“shrouded propeller”还可以提供更好的机动性。这种设计在飞行或导航时允许更好的控制，这对于需要精确度的应用至关重要，例如搜救任务或监视操作。增强的推力、降低的噪音和增加的安全性使得“shrouded propeller”成为各个行业的一个有吸引力的选择。然而，重要的是要注意，尽管“shrouded propeller”提供了许多优势，但它们并非没有挑战。设计的复杂性可能导致更高的制造成本，并可能需要专业知识进行维护和修理。此外，护罩的重量可能会影响其附着的载具的整体性能，因此需要仔细的工程考虑。总之，“shrouded propeller”（包围式螺旋桨）代表了螺旋桨技术的重要进步，提供了更高的效率、降低的噪音和改善的安全性。随着各行业不断发展并优先考虑可持续性和安全性，“shrouded propeller”的采用可能会增加。理解和掌握这一创新设计将对未来的工程师和技术人员推动推进系统可能性的边界至关重要。