blade-span axis

简明释义

桨叶轴线

英英释义

例句

1.In wind turbines, the angle of the blades relative to the blade-span axis can significantly affect power output.

在风力涡轮机中，叶片相对于叶片跨度轴的角度会显著影响功率输出。

2.Engineers must ensure that the blade-span axis is perfectly aligned to avoid vibrations during flight.

工程师必须确保叶片跨度轴完美对齐，以避免飞行中的振动。

3.The design of the turbine relies heavily on the positioning of the blade-span axis for optimal efficiency.

涡轮的设计在很大程度上依赖于叶片跨度轴的位置，以实现最佳效率。

4.The maintenance team checked the blade-span axis for any signs of wear and tear after the test flight.

测试飞行后，维护团队检查了叶片跨度轴是否有磨损迹象。

5.The helicopter's rotor blades rotate around the blade-span axis, which is crucial for generating lift.

直升机的旋翼围绕叶片跨度轴旋转，这对产生升力至关重要。

作文

The concept of the blade-span axis is fundamental in the field of aerodynamics and mechanical engineering, particularly when discussing the design and efficiency of rotating blades in various applications. The blade-span axis refers to the imaginary line that runs through the length of a blade, from its root to its tip. This axis is crucial for understanding how the blade interacts with the surrounding air or fluid, which directly affects its performance and efficiency.In the context of aircraft, the blade-span axis plays a significant role in the design of propellers and rotor blades. For instance, in a helicopter, the rotor blades rotate around a central hub, and their performance is heavily influenced by the orientation and shape of the blade-span axis. Engineers must consider how the angle of attack changes along the length of the blade, as this can lead to variations in lift and drag. Properly optimizing the blade-span axis can result in improved fuel efficiency and better overall flight performance.Moreover, the blade-span axis is not only important for aircraft but also for wind turbines. In wind energy applications, the blades of a turbine are designed to capture wind energy efficiently. The orientation of the blade-span axis relative to the wind direction is critical for maximizing energy capture. Wind turbine engineers must analyze the aerodynamic properties of the blades along the blade-span axis to ensure that they can operate effectively across a range of wind speeds.Another area where the blade-span axis is relevant is in the design of marine propellers. Similar to aircraft, the blades of a propeller must be designed with consideration of their blade-span axis to optimize thrust and minimize cavitation. The angle and shape of the blades along this axis can significantly impact the efficiency of the vessel's propulsion system.Understanding the blade-span axis is also essential for maintenance and troubleshooting. When analyzing the performance of blades, whether in aviation or marine contexts, engineers often assess how well the blades adhere to their intended blade-span axis. Any deviations or irregularities can lead to inefficiencies, increased wear, and potential failure of the blade system.In conclusion, the blade-span axis is a vital concept in various engineering fields, particularly those involving rotating blades. Its implications stretch across aircraft design, wind energy generation, and marine propulsion systems. A thorough understanding of the blade-span axis allows engineers to optimize blade performance, enhance efficiency, and ensure safety in their designs. As technology continues to advance, the analysis and application of the blade-span axis will undoubtedly evolve, leading to even more innovative solutions in the realms of aerodynamics and fluid dynamics.

在空气动力学和机械工程领域，blade-span axis的概念是基础，特别是在讨论各种应用中旋转叶片的设计和效率时。blade-span axis指的是一条想象中的线，它贯穿叶片的长度，从根部到尖端。这条轴对于理解叶片如何与周围的空气或流体相互作用至关重要，这直接影响其性能和效率。在飞机的背景下，blade-span axis在螺旋桨和转子叶片的设计中发挥着重要作用。例如，在直升机中，转子叶片围绕一个中央枢轴旋转，其性能受到blade-span axis的方向和形状的重大影响。工程师必须考虑沿叶片长度的攻角变化，因为这会导致升力和阻力的变化。正确优化blade-span axis可以提高燃油效率和整体飞行性能。此外，blade-span axis不仅对航空器重要，对风力涡轮机也是如此。在风能应用中，涡轮的叶片被设计为高效捕获风能。叶片的blade-span axis相对于风向的方向对于最大限度地捕获能量至关重要。风力涡轮机工程师必须分析沿blade-span axis的叶片气动特性，以确保它们能够在各种风速下有效运行。blade-span axis在海洋螺旋桨的设计中也相关。与飞机类似，螺旋桨的叶片必须考虑其blade-span axis的设计，以优化推力并最小化气蚀。沿此轴的叶片角度和形状会显著影响船舶推进系统的效率。理解blade-span axis对于维护和故障排除也至关重要。当分析叶片的性能时，无论是在航空还是海洋环境中，工程师通常会评估叶片遵循其预期blade-span axis的程度。任何偏差或不规则性都可能导致效率降低、磨损加剧以及叶片系统潜在的故障。总之，blade-span axis是各个工程领域的重要概念，尤其是涉及旋转叶片的领域。它的影响范围跨越飞机设计、风能发电和海洋推进系统。对blade-span axis的深入理解使工程师能够优化叶片性能、提高效率并确保设计的安全性。随着技术的不断进步，对blade-span axis的分析和应用无疑将不断发展，推动空气动力学和流体动力学领域更具创新性的解决方案。