blade incidence

简明释义

叶片安装角桨叶安装角

英英释义

例句

1.The pilot monitored the blade incidence during flight to ensure stability.

飞行员在飞行过程中监控叶片入射角以确保稳定性。

2.A change in blade incidence can significantly affect lift and drag forces.

改变叶片入射角会显著影响升力和阻力。

3.Understanding the blade incidence is crucial for improving rotor performance.

理解叶片入射角对于提高转子性能至关重要。

4.We need to measure the blade incidence before proceeding with the test.

我们需要在进行测试之前测量叶片入射角。

5.The engineer adjusted the blade incidence to optimize the turbine's efficiency.

工程师调整了叶片入射角以优化涡轮的效率。

作文

In the realm of aerodynamics, understanding the concept of blade incidence is crucial for the design and functionality of various aircraft components. Blade incidence refers to the angle at which the blades of a rotor or propeller are set in relation to the oncoming airflow. This angle plays a significant role in determining the efficiency and performance of the aircraft. When the blade incidence is optimized, it allows for better lift generation and reduced drag, which are essential for maintaining flight stability and control.For instance, consider a helicopter's rotor system. The blades must be carefully angled to create the necessary lift while minimizing resistance against the air. If the blade incidence is too high, the blades may stall, leading to a loss of lift and potentially dangerous situations. Conversely, if the angle is too low, the helicopter may not achieve sufficient lift to ascend. Therefore, engineers must meticulously calculate the optimal blade incidence for various flight conditions to ensure safety and performance.The importance of blade incidence extends beyond helicopters. In fixed-wing aircraft, the propellers also rely on this concept to maximize thrust. The angle of the blades must be adjusted according to the aircraft's speed and the density of the surrounding air. For example, during takeoff, a higher blade incidence may be required to generate enough thrust to lift the aircraft off the ground. As the plane gains speed, the incidence may need to be reduced to prevent excessive drag.Moreover, the study of blade incidence is not limited to traditional aviation. It is also relevant in the field of wind turbines, where the angle of the blades affects the efficiency of energy conversion from wind to electricity. Engineers working on wind turbine designs must consider blade incidence to optimize power output while minimizing wear and tear on the equipment. A well-designed blade with the correct incidence can capture more wind energy, thereby improving the overall efficiency of the turbine.In conclusion, the concept of blade incidence is vital across various fields of aerodynamics. Whether in aviation or renewable energy, understanding how this angle affects performance can lead to significant advancements in technology and safety. As engineers continue to innovate and refine their designs, the principles surrounding blade incidence will remain an essential focus in ensuring that aircraft and wind turbines operate at their best. By mastering this concept, we can contribute to safer skies and more efficient energy solutions for the future.

在空气动力学领域，理解“blade incidence”这个概念对于各种飞机组件的设计和功能至关重要。“blade incidence”指的是旋翼或螺旋桨的叶片与迎面气流之间的角度。这个角度在决定飞机的效率和性能方面起着重要作用。当“blade incidence”得到优化时，它可以更好地产生升力并减少阻力，这对于保持飞行的稳定性和控制至关重要。例如，考虑直升机的旋翼系统。叶片必须仔细调整角度，以产生必要的升力，同时最小化与空气的阻力。如果“blade incidence”过高，叶片可能会失速，导致升力丧失和潜在的危险情况。相反，如果角度过低，直升机可能无法获得足够的升力以升空。因此，工程师必须精确计算各种飞行条件下的最佳“blade incidence”，以确保安全和性能。“blade incidence”的重要性不仅限于直升机。在固定翼飞机中，螺旋桨也依赖于这一概念来最大化推力。叶片的角度必须根据飞机的速度和周围空气的密度进行调整。例如，在起飞过程中，可能需要较高的“blade incidence”以产生足够的推力将飞机抬离地面。随着飞机速度的增加，可能需要降低叶片的角度以防止过多的阻力。此外，“blade incidence”的研究不仅限于传统航空。它在风力涡轮机领域同样相关，叶片的角度影响从风到电能的能量转换效率。致力于风力涡轮机设计的工程师必须考虑“blade incidence”以优化发电输出，同时最小化设备的磨损。设计良好的叶片及其正确的角度可以捕获更多的风能，从而提高涡轮机的整体效率。总之，“blade incidence”的概念在空气动力学的各个领域都是至关重要的。无论是在航空还是可再生能源方面，理解这一角度如何影响性能可以带来技术和安全的重大进步。随着工程师们不断创新和完善他们的设计，围绕“blade incidence”的原则将始终是确保飞机和风力涡轮机最佳运行的重要焦点。通过掌握这一概念，我们可以为未来更安全的天空和更高效的能源解决方案做出贡献。