relative wind

简明释义

视风

英英释义

例句

1.The pilot adjusted the flaps to account for the changing relative wind (相对风) during the approach.

飞行员在降落时调整了襟翼，以适应变化的相对风。

2.The sailboat's speed increased as the relative wind (相对风) shifted direction.

当相对风改变方向时，帆船的速度增加了。

3.During the flight, the crew monitored the relative wind (相对风) to ensure optimal lift.

在飞行过程中，机组人员监测相对风以确保最佳升力。

4.When flying into a headwind, the relative wind (相对风) can significantly affect fuel consumption.

在逆风飞行时，相对风会显著影响燃油消耗。

5.Understanding relative wind (相对风) is crucial for effective aerodynamic performance.

理解相对风对于有效的空气动力学性能至关重要。

作文

Understanding the concept of relative wind is crucial in various fields, especially in aviation and aerodynamics. The term relative wind refers to the direction and speed of the airflow relative to a moving object, such as an aircraft. This concept plays a significant role in how an aircraft generates lift, maintains stability, and maneuvers through the air. To grasp the importance of relative wind, we must first explore its relationship with the principles of flight.When an aircraft moves forward, it displaces the air around it. The air that flows over the wings is essential for creating lift, which is necessary for the aircraft to ascend and maintain altitude. The relative wind is essentially the wind experienced by the aircraft as it moves through the atmosphere. It is important to note that the relative wind is not the same as the actual wind conditions in the environment; rather, it is the result of the aircraft's motion combined with the ambient wind.For example, if an airplane is flying into a headwind, the relative wind will be stronger than the actual wind speed. Conversely, if the airplane is flying with a tailwind, the relative wind will be weaker. Understanding this distinction is vital for pilots when calculating takeoff and landing speeds, as well as during various flight maneuvers.Moreover, the angle of attack, which is the angle between the chord line of the wing and the relative wind, significantly affects lift generation. A higher angle of attack can increase lift up to a certain point, beyond which the aircraft may stall. Therefore, pilots must constantly monitor the relative wind and adjust their flight controls accordingly to maintain optimal performance.In addition to aviation, the concept of relative wind is also applicable in other fields such as sailing and automotive engineering. Sailboats rely on the relative wind to harness wind energy for propulsion. By adjusting the sails to capture the relative wind, sailors can navigate efficiently across water. Similarly, in automotive design, understanding the relative wind helps engineers optimize vehicle aerodynamics, improving fuel efficiency and performance.In conclusion, the concept of relative wind is fundamental to understanding how objects move through the air and interact with their environment. Whether in aviation, sailing, or automotive design, recognizing the significance of relative wind enables professionals to make informed decisions that enhance performance and safety. As we continue to explore the dynamics of flight and movement, the principles surrounding relative wind will remain essential knowledge for those involved in these industries. Mastery of this concept not only improves operational efficiency but also contributes to the overall understanding of fluid dynamics and forces at play in our world.

理解相对风的概念在多个领域中至关重要，尤其是在航空和空气动力学中。术语相对风指的是相对于移动物体（如飞机）的气流方向和速度。这个概念在飞机产生升力、保持稳定性和在空气中机动时起着重要作用。要掌握相对风的重要性，我们必须首先探讨它与飞行原理之间的关系。当飞机向前移动时，它会推动周围的空气。流过机翼的空气对于产生升力至关重要，而升力是飞机上升和保持高度所必需的。相对风本质上是飞机在大气中移动时经历的风。重要的是要注意，相对风与环境中的实际风速并不相同；相反，它是飞机运动与周围风的结合结果。例如，如果一架飞机正在迎头飞行，相对风将比实际风速更强。相反，如果飞机在顺风飞行，相对风将较弱。理解这一区别对于飞行员在计算起飞和着陆速度以及在各种飞行动作中的表现至关重要。此外，攻角（机翼弦线与相对风之间的角度）显著影响升力的产生。较高的攻角可以在一定程度上增加升力，但超过某个点后，飞机可能会失速。因此，飞行员必须不断监测相对风并相应调整飞行控制，以保持最佳性能。除了航空之外，相对风的概念在其他领域，如帆船和汽车工程中也适用。帆船依赖于相对风来利用风能进行推进。通过调整帆以捕捉相对风，水手可以高效地在水面上航行。同样，在汽车设计中，理解相对风有助于工程师优化车辆空气动力学，提高燃油效率和性能。总之，相对风的概念对于理解物体如何在空气中移动以及如何与环境互动是基础。无论是在航空、航海还是汽车设计中，认识到相对风的重要性使专业人士能够做出明智的决策，从而提高性能和安全性。随着我们继续探索飞行和运动的动态，围绕相对风的原理将始终是这些行业从业者必备的知识。掌握这一概念不仅提高了操作效率，还促进了对流体动力学和我们世界中作用力的整体理解。