overlapping propellers

简明释义

迭叶螺旋桨

英英释义

Overlapping propellers refer to a design in which the blades of two or more propellers intersect or share space during rotation, often used to increase thrust and efficiency in certain aircraft or marine applications.

重叠螺旋桨是指在旋转过程中两个或多个螺旋桨的叶片相互交叉或共享空间的设计,通常用于提高某些航空器或海洋应用中的推力和效率。

例句

1.Engineers are experimenting with overlapping propellers to reduce noise levels during flight.

工程师们正在尝试使用重叠螺旋桨来减少飞行时的噪音水平。

2.By using overlapping propellers, the aircraft can achieve a more compact design without sacrificing performance.

通过使用重叠螺旋桨,飞机可以实现更紧凑的设计,而不牺牲性能。

3.The design of the drone features overlapping propellers, which enhances its lift efficiency.

这款无人机的设计采用了重叠螺旋桨,提高了其升力效率。

4.The research team focused on the aerodynamics of overlapping propellers to improve fuel efficiency.

研究小组专注于重叠螺旋桨的空气动力学,以提高燃油效率。

5.The concept of overlapping propellers is gaining popularity in the field of vertical take-off and landing vehicles.

在垂直起降飞行器领域,重叠螺旋桨的概念正变得越来越流行。

作文

In the field of aerospace engineering, innovative designs are crucial for improving the efficiency and performance of aircraft. One such design that has gained attention in recent years is the concept of overlapping propellers.重叠螺旋桨 This design involves positioning multiple propellers in a way that they share some of the same airspace, allowing them to work together more effectively. The idea is that by overlapping the propellers, the overall thrust produced can be increased while maintaining a compact structure. This is particularly beneficial for small drones and advanced flying vehicles where space and weight are significant constraints.The mechanics behind overlapping propellers 重叠螺旋桨 are fascinating. When two or more propellers overlap, they can reduce the drag experienced by each individual propeller. This is because the airflow from one propeller can enhance the performance of the other, leading to a more efficient propulsion system. Moreover, this configuration can also help in reducing noise levels, which is a critical factor in urban environments where drones and other flying vehicles are increasingly being used.One of the most notable examples of overlapping propellers 重叠螺旋桨 in action is seen in certain models of quadcopters. These drones utilize a set of four propellers that are strategically placed to maximize lift and stability. By overlapping the propellers slightly, manufacturers can achieve a more balanced distribution of forces, which enhances maneuverability and responsiveness. This design not only improves flight performance but also extends battery life, as the overall energy consumption is reduced.Another application of overlapping propellers 重叠螺旋桨 is in the development of hybrid aircraft. These vehicles aim to combine the best features of both fixed-wing and rotorcraft designs. With overlapping propellers, hybrid aircraft can switch between different modes of flight more seamlessly. For instance, during takeoff and landing, the propellers can provide vertical lift, while in cruising mode, they can be adjusted to optimize for forward thrust, all thanks to the overlapping arrangement.However, the implementation of overlapping propellers 重叠螺旋桨 does come with its challenges. Engineers must carefully consider the dynamics of airflow and how each propeller interacts with the others. If not designed correctly, the interference between propellers can lead to decreased efficiency and even instability during flight. Therefore, extensive computational fluid dynamics simulations and wind tunnel testing are often required to refine these designs.In conclusion, the concept of overlapping propellers 重叠螺旋桨 represents a significant advancement in aircraft design. It allows for enhanced efficiency, reduced noise, and improved performance in various applications, from drones to hybrid aircraft. As technology continues to evolve, it is likely that we will see more innovative uses of this concept, pushing the boundaries of what is possible in aviation. Understanding and mastering the principles behind overlapping propellers 重叠螺旋桨 will be essential for future engineers and designers aiming to create the next generation of flying vehicles.

在航空航天工程领域,创新设计对于提高飞机的效率和性能至关重要。近年来,重叠螺旋桨这一概念引起了人们的关注。该设计涉及将多个螺旋桨放置在共享相同空气空间的位置,从而使它们能够更有效地协同工作。其理念是通过重叠螺旋桨,可以在保持紧凑结构的同时增加总体推力。这对于小型无人机和先进飞行器尤为有利,因为空间和重量是重要的限制因素。重叠螺旋桨的机械原理令人着迷。当两个或多个螺旋桨重叠时,它们可以减少每个单独螺旋桨所经历的阻力。这是因为一个螺旋桨的气流可以增强另一个的性能,从而导致更高效的推进系统。此外,这种配置还可以帮助降低噪音水平,这是城市环境中越来越多使用无人机和其他飞行器时的重要因素。一个显著的例子是某些型号的四旋翼无人机中应用的重叠螺旋桨。这些无人机利用四个螺旋桨的组合,经过战略性布置以最大化升力和稳定性。通过轻微重叠螺旋桨,制造商可以实现更平衡的力分布,从而增强操控性和响应性。这种设计不仅改善了飞行性能,还延长了电池寿命,因为整体能耗得以降低。重叠螺旋桨的另一个应用是在混合动力飞机的开发中。这些飞行器旨在结合固定翼和旋翼设计的最佳特征。通过重叠螺旋桨,混合动力飞机可以更无缝地在不同飞行模式之间切换。例如,在起飞和着陆过程中,螺旋桨可以提供垂直升力,而在巡航模式下,可以调整以优化前向推力,这一切都得益于重叠的排列。然而,实施重叠螺旋桨也面临挑战。工程师必须仔细考虑气流的动态以及每个螺旋桨之间的相互作用。如果设计不当,螺旋桨之间的干扰可能会导致效率下降,甚至在飞行过程中不稳定。因此,通常需要进行大量的计算流体动力学模拟和风洞测试,以完善这些设计。总之,重叠螺旋桨的概念代表了飞机设计的重大进步。它允许在各种应用中提高效率、降低噪音和改善性能,从无人机到混合动力飞机。随着技术的不断发展,我们可能会看到这一概念更多创新用途,推动航空领域的可能性。理解和掌握重叠螺旋桨背后的原理,对于未来的工程师和设计师来说,将是创造下一代飞行器的关键。