swinging propeller

简明释义

转向螺旋桨

英英释义

例句

1.As the boat approached the shore, the crew was reminded to stay clear of the swinging propeller (摆动螺旋桨) to ensure safety.

当船只靠近岸边时，船员们被提醒要远离<顺带着的摆动螺旋桨>（swinging propeller），以确保安全。

2.During the maintenance check, the technician noticed the swinging propeller (摆动螺旋桨) was misaligned.

在维护检查中，技术人员注意到<顺带着的摆动螺旋桨>（swinging propeller）的位置不对。

3.A sudden gust of wind caused the swinging propeller (摆动螺旋桨) to spin unexpectedly.

一阵突如其来的风使得<顺带着的摆动螺旋桨>（swinging propeller）意外旋转。

4.The instructor warned the students about the risks associated with a swinging propeller (摆动螺旋桨) during flight training.

教练在飞行训练中警告学生们注意与<顺带着的摆动螺旋桨>（swinging propeller）相关的风险。

5.The pilot carefully navigated the aircraft away from the dock, avoiding the danger of the swinging propeller (摆动螺旋桨).

飞行员小心翼翼地将飞机从码头驶离，避免了<顺带着的摆动螺旋桨>（swinging propeller）的危险。

作文

The world of aviation is filled with fascinating technologies and components that work together to enable flight. Among these, the engine plays a crucial role, and one of the most interesting aspects of certain aircraft engines is the swinging propeller (摆动螺旋桨). The swinging propeller is not just a simple rotating blade; it represents a complex engineering solution designed to optimize performance and efficiency in various flying conditions.When we think about a swinging propeller, we often visualize the blades moving in a circular motion, generating thrust to propel the aircraft forward. However, the term 'swinging' indicates that these propellers can adjust their pitch or angle during operation. This capability allows pilots to control the amount of lift and drag produced by the propeller, which is essential for takeoff, cruising, and landing phases of flight.In modern aviation, the use of a swinging propeller is particularly prevalent in small aircraft and some military planes. The ability to change the pitch of the blades means that pilots can adapt to different flying conditions. For instance, during takeoff, a steeper pitch can be set to maximize thrust, while in cruise mode, a flatter pitch can improve fuel efficiency. This adaptability is key to enhancing the overall performance of the aircraft.Moreover, the design of a swinging propeller is a testament to the advancements in aerodynamics and materials science. Engineers must consider factors such as weight, strength, and resistance to fatigue when designing these propellers. The materials used are often lightweight yet incredibly durable, allowing for high performance without compromising safety.In addition to performance benefits, the swinging propeller also has implications for noise reduction. Aircraft noise is a significant concern for communities near airports, and optimizing the design of propellers can help minimize sound levels. By adjusting the pitch and speed of the propeller, engineers can create a quieter flight experience, benefiting both passengers and those on the ground.Furthermore, the swinging propeller technology is evolving with innovations in automation and control systems. Modern aircraft are increasingly equipped with advanced avionics that allow for automatic adjustments to be made to the propeller's pitch in response to changing flight conditions. This level of automation enhances safety and efficiency, reducing the workload on pilots and enabling them to focus on other critical aspects of flying.In conclusion, the swinging propeller (摆动螺旋桨) is an essential component of modern aviation that demonstrates the intersection of engineering, technology, and aerodynamics. Its ability to adjust pitch provides significant advantages in terms of performance, efficiency, and noise reduction. As technology continues to advance, we can expect even more innovative developments in propeller design and functionality, further enhancing the capabilities of aircraft and the experience of flying. Understanding the importance of the swinging propeller helps us appreciate the complexities involved in aviation and the ongoing efforts to improve air travel for everyone.

航空世界充满了迷人的技术和组件，它们协同工作使飞行成为可能。在这些组件中，发动机起着至关重要的作用，而某些飞机发动机的一个有趣方面就是swinging propeller（摆动螺旋桨）。swinging propeller不仅仅是一个简单的旋转叶片；它代表了一种复杂的工程解决方案，旨在优化在各种飞行条件下的性能和效率。当我们想到swinging propeller时，我们常常想象叶片以圆周运动旋转，产生推力以推动飞机向前。然而，“摆动”这个术语表明，这些螺旋桨在运行过程中可以调整其螺距或角度。这种能力使飞行员能够控制螺旋桨产生的升力和阻力的数量，这对于起飞、巡航和着陆阶段至关重要。在现代航空中，swinging propeller的使用在小型飞机和某些军用飞机中特别普遍。改变叶片的螺距意味着飞行员可以适应不同的飞行条件。例如，在起飞期间，可以设置更陡的螺距以最大化推力，而在巡航模式下，可以采用更平坦的螺距以提高燃油效率。这种适应性是增强飞机整体性能的关键。此外，swinging propeller的设计证明了空气动力学和材料科学的进步。工程师在设计这些螺旋桨时必须考虑重量、强度和抗疲劳等因素。所使用的材料通常轻巧但极其耐用，允许高性能而不妥协安全性。除了性能优势外，swinging propeller还对噪音减少产生影响。飞机噪音是靠近机场社区的一个重大问题，优化螺旋桨的设计可以帮助最小化声音水平。通过调整螺旋桨的螺距和速度，工程师可以创造出更安静的飞行体验，使乘客和地面上的人都受益。此外，swinging propeller技术正在随着自动化和控制系统的创新而发展。现代飞机越来越多地配备先进的航空电子设备，允许在响应变化的飞行条件时自动调整螺旋桨的螺距。这种自动化水平增强了安全性和效率，减轻了飞行员的工作负担，使他们能够专注于飞行的其他关键方面。总之，swinging propeller（摆动螺旋桨）是现代航空的重要组成部分，展示了工程、技术和空气动力学的交汇。它调整螺距的能力在性能、效率和噪音减少方面提供了显著的优势。随着技术的不断进步，我们可以期待螺旋桨设计和功能的更多创新发展，进一步增强飞机的能力和飞行体验。理解swinging propeller的重要性使我们能够欣赏航空领域的复杂性以及不断改善每个人的航空旅行的努力。