rotor blade

简明释义

转子叶片

英英释义

例句

1.During the test flight, the pilot noticed a vibration coming from the rotor blade.

在测试飞行中，飞行员注意到来自旋翼叶片的振动。

2.The maintenance team checked the rotor blade for any signs of wear and tear before the flight.

维护团队在飞行前检查了旋翼叶片是否有磨损迹象。

3.The engineer designed a new rotor blade that improves fuel efficiency.

工程师设计了一种新的旋翼叶片，提高了燃油效率。

4.Replacing a damaged rotor blade is crucial for the safety of the helicopter.

更换受损的旋翼叶片对直升机的安全至关重要。

5.The rotor blade's angle can be adjusted to optimize lift during flight.

旋翼叶片的角度可以调整，以优化飞行中的升力。

作文

The development of modern aviation technology has brought significant advancements in various areas, including the design and functionality of aircraft components. One crucial element in the operation of helicopters and certain types of drones is the rotor blade (旋翼叶片). These blades are essential for generating lift and enabling vertical flight, which distinguishes helicopters from fixed-wing aircraft. The rotor blade (旋翼叶片) works by creating a difference in air pressure above and below the blade as it spins, allowing the helicopter to ascend, descend, and maneuver with precision.Understanding the mechanics behind the rotor blade (旋翼叶片) is vital for anyone interested in aerodynamics or aviation engineering. The shape and angle of the rotor blade (旋翼叶片) are meticulously designed to optimize performance. For instance, the pitch of the blade can be adjusted to control the amount of lift generated. When the pitch increases, the rotor blade (旋翼叶片) encounters more air resistance, resulting in greater lift. Conversely, decreasing the pitch allows the helicopter to descend or maintain a stable altitude.Moreover, materials used in constructing rotor blades (旋翼叶片) have evolved significantly over the years. Early designs primarily utilized metal, but modern rotor blades (旋翼叶片) are often made from composite materials that offer a superior strength-to-weight ratio. This advancement not only enhances the performance of the rotor blade (旋翼叶片) but also contributes to fuel efficiency and overall operational costs.Safety is another critical aspect related to rotor blades (旋翼叶片). Engineers conduct extensive testing to ensure that these components can withstand various environmental conditions and stresses. For example, during flight, rotor blades (旋翼叶片) experience significant forces, and any failure could lead to catastrophic results. Therefore, regular maintenance and inspections of the rotor blades (旋翼叶片) are mandatory to ensure their integrity and reliability.In conclusion, the rotor blade (旋翼叶片) plays a pivotal role in the functionality of helicopters and similar aircraft. Its design, materials, and maintenance are all critical factors that contribute to safe and efficient flight operations. As technology continues to advance, we can expect further innovations in rotor blade (旋翼叶片) design, leading to even more efficient and safer aerial vehicles in the future.

现代航空技术的发展在多个领域带来了显著的进步，包括飞机部件的设计和功能。直升机和某些类型无人机的操作中一个至关重要的元素是旋翼叶片。这些叶片对于产生升力和实现垂直飞行至关重要，这使得直升机与固定翼飞机区别开来。旋翼叶片通过在旋转时在叶片上方和下方产生气压差，从而允许直升机上升、下降和精确操控。理解旋翼叶片的机械原理对于任何对空气动力学或航空工程感兴趣的人来说都是至关重要的。旋翼叶片的形状和角度经过精心设计，以优化性能。例如，叶片的迎角可以调整以控制生成的升力。当迎角增加时，旋翼叶片会遇到更多的空气阻力，从而产生更大的升力。相反，降低迎角允许直升机下降或保持稳定高度。此外，制造旋翼叶片的材料在近年来也经历了显著的演变。早期设计主要使用金属，但现代旋翼叶片通常由复合材料制成，提供了优越的强度重量比。这一进步不仅提高了旋翼叶片的性能，还为燃油效率和整体运营成本做出了贡献。安全性是与旋翼叶片相关的另一个关键方面。工程师进行广泛的测试，以确保这些部件能够承受各种环境条件和压力。例如，在飞行过程中，旋翼叶片会经历巨大的力量，任何故障都可能导致灾难性的后果。因此，定期维护和检查旋翼叶片是保证其完整性和可靠性的必要措施。总之，旋翼叶片在直升机和类似飞机的功能中发挥着关键作用。其设计、材料和维护都是影响安全和高效飞行操作的关键因素。随着技术的不断进步，我们可以期待在旋翼叶片设计方面有进一步的创新，未来将出现更高效和更安全的航空器。