aerofoil section

简明释义

翼型截面

英英释义

例句

1.A larger aerofoil section can increase the drag on the aircraft, affecting speed.

较大的aerofoil section会增加飞机的阻力，从而影响速度。

2.The design of the aircraft's wing includes an optimized aerofoil section to enhance lift.

飞机机翼的设计包括一个优化的aerofoil section以增强升力。

3.The aerofoil section of a propeller is crucial for its performance and efficiency.

螺旋桨的aerofoil section对其性能和效率至关重要。

4.Engineers tested various aerofoil sections in the wind tunnel to find the most efficient shape.

工程师们在风洞中测试了多种aerofoil sections以找到最有效的形状。

5.The team focused on refining the aerofoil section to minimize turbulence.

团队专注于改进aerofoil section以最小化湍流。

作文

The design and analysis of aircraft wings are critical components in the field of aerodynamics. One of the most important aspects of this design is the shape of the wing, which is often described using the term aerofoil section. The aerofoil section refers to the specific cross-sectional shape of a wing or blade that influences its aerodynamic properties. Understanding how the aerofoil section interacts with airflow is essential for optimizing lift and drag forces, which are fundamental to flight performance.When engineers create an aerofoil section, they consider various factors, including the thickness, camber, and overall geometry of the profile. The thickness of the aerofoil section affects the structural integrity of the wing, while the camber determines how the air flows over and under the wing. A well-designed aerofoil section can significantly enhance the lift-to-drag ratio, leading to more efficient flight. This efficiency is particularly crucial in modern aviation, where fuel economy and performance are paramount.The concept of the aerofoil section is not limited to fixed-wing aircraft; it also applies to rotor blades in helicopters and wind turbines. In each case, the aerofoil section plays a vital role in how these structures interact with the surrounding air. For instance, in helicopters, the angle of attack of the aerofoil section must be carefully managed to ensure stable flight and maneuverability. Similarly, in wind turbines, the design of the aerofoil section affects how efficiently the turbine can convert wind energy into electrical power.Testing and refining the aerofoil section is a critical part of the engineering process. Engineers use wind tunnels and computer simulations to analyze how different shapes perform under various conditions. By experimenting with different aerofoil sections, they can gather data on lift coefficients, drag coefficients, and stall angles, which inform the final design decisions. This iterative process helps ensure that the aerofoil section achieves optimal performance before the actual manufacturing begins.Moreover, advances in technology have allowed for more sophisticated designs of aerofoil sections. Computational fluid dynamics (CFD) has revolutionized the way engineers analyze airflow around aerofoil sections. This technology enables them to visualize airflow patterns, identify potential issues, and make informed adjustments to the design. As a result, modern aircraft can achieve higher speeds, greater efficiency, and improved safety.In summary, the aerofoil section is a fundamental element in the design of any aerodynamic structure, from aircraft wings to wind turbine blades. Its shape and characteristics directly influence performance, making it a focal point in aerospace engineering. Understanding the principles behind the aerofoil section and its role in aerodynamics is essential for anyone involved in the field of aviation or renewable energy. As technology continues to evolve, so too will the designs of aerofoil sections, leading to even more innovative solutions in the world of flight and energy generation.

飞机机翼的设计和分析是空气动力学领域中的关键组成部分。这个设计中最重要的方面之一是机翼的形状，通常用术语aerofoil section来描述。aerofoil section指的是机翼或叶片的特定截面形状，它影响着其空气动力学特性。理解aerofoil section如何与气流相互作用对于优化升力和阻力至关重要，这些都是飞行性能的基础。当工程师创建aerofoil section时，他们考虑各种因素，包括厚度、弯度和整体几何形状。aerofoil section的厚度影响机翼的结构完整性，而弯度则决定了空气在机翼上下方的流动方式。一个设计良好的aerofoil section可以显著增强升阻比，从而提高飞行效率。这种效率在现代航空中尤为重要，因为燃油经济性和性能至关重要。aerofoil section的概念并不限于固定翼飞机；它同样适用于直升机的转子叶片和风力涡轮机。在每种情况下，aerofoil section在这些结构与周围空气的相互作用中发挥着至关重要的作用。例如，在直升机中，必须仔细管理aerofoil section的攻角，以确保飞行的稳定性和机动性。同样，在风力涡轮机中，aerofoil section的设计影响着涡轮将风能转化为电能的效率。测试和完善aerofoil section是工程过程中的关键部分。工程师使用风洞和计算机模拟来分析不同形状在各种条件下的表现。通过实验不同的aerofoil sections，他们可以收集关于升力系数、阻力系数和失速角的数据，这些数据为最终设计决策提供了信息。这个迭代过程有助于确保aerofoil section在实际制造开始之前实现最佳性能。此外，技术的进步使得aerofoil sections的设计更加复杂。计算流体动力学（CFD）彻底改变了工程师分析气流绕aerofoil sections流动的方式。这项技术使他们能够可视化气流模式，识别潜在问题，并对设计进行明智的调整。因此，现代飞机能够达到更高的速度、更大的效率和更好的安全性。总之，aerofoil section是任何空气动力学结构设计中的基本元素，从飞机机翼到风力涡轮叶片。它的形状和特性直接影响性能，使其成为航空工程的重点。理解aerofoil section背后的原理及其在空气动力学中的作用，对于任何参与航空或可再生能源领域的人来说都是至关重要的。随着技术的不断发展，aerofoil sections的设计也将不断演变，带来更具创新性的飞行和能源生成解决方案。