spanwise lift

简明释义

展向升力

英英释义

例句

1.The research focused on how spanwise lift 翼展升力 affects the overall drag of the aircraft.

研究集中在spanwise lift 翼展升力如何影响飞机的整体阻力上。

2.To improve stability, the aircraft's wings were designed to maximize spanwise lift 翼展升力 at various angles of attack.

为了提高稳定性，飞机的机翼被设计为在不同攻角下最大化spanwise lift 翼展升力。

3.The design of the wing was optimized to enhance spanwise lift 翼展升力 distribution across its length.

机翼的设计经过优化，以增强其整个长度上的spanwise lift 翼展升力分布。

4.A better understanding of spanwise lift 翼展升力 can lead to more efficient wing designs.

更好地理解spanwise lift 翼展升力可以导致更高效的机翼设计。

5.Engineers studied the effects of spanwise lift 翼展升力 on aircraft performance during takeoff.

工程师们研究了在起飞过程中spanwise lift 翼展升力对飞机性能的影响。

作文

The concept of lift in aerodynamics is crucial for understanding how aircraft achieve flight. Among the various types of lift, spanwise lift plays a significant role in the overall aerodynamic performance of a wing. To grasp the importance of spanwise lift, it is essential to first understand the basic principles of lift generation. Lift is produced when air flows over and under the wings of an aircraft, creating a pressure difference that allows the aircraft to rise. However, this process is not uniform across the entire wing structure. Spanwise lift refers to the lift generated along the span of the wing, which is the distance from one wingtip to the other. This type of lift can be influenced by various factors, including wing shape, angle of attack, and airflow characteristics. For instance, in a rectangular wing, the distribution of lift may not be even from tip to tip, resulting in different lift characteristics at various points along the span. One of the primary reasons spanwise lift is important is due to its impact on the overall stability and control of the aircraft. When a pilot maneuvers the aircraft, the variations in spanwise lift can lead to changes in yaw, pitch, and roll. If the lift distribution is uneven, it could cause the aircraft to behave unpredictably, making it challenging to maintain stable flight. Therefore, understanding how to manage spanwise lift is essential for pilots and engineers alike. Moreover, the design of modern wings often incorporates features that optimize spanwise lift. For example, winglets are added to the tips of wings to reduce vortex drag and improve lift efficiency. These small extensions help to minimize the loss of lift at the wingtips, enhancing the overall performance of the aircraft. By effectively managing spanwise lift, engineers can create wings that provide better fuel efficiency and improved handling characteristics. In addition to its aerodynamic implications, spanwise lift also has practical applications in various aviation scenarios. For example, during takeoff and landing, the distribution of lift across the wing can affect the aircraft's ability to climb or descend smoothly. Pilots must consider spanwise lift when adjusting their approach angles and speeds to ensure safe operations. In conclusion, spanwise lift is a fundamental aspect of aerodynamics that significantly influences aircraft performance. By understanding the mechanics behind spanwise lift, pilots and engineers can make informed decisions that enhance safety and efficiency in aviation. As technology continues to advance, further research into optimizing spanwise lift will undoubtedly lead to even more innovative solutions in aircraft design and operation.

在空气动力学中，升力的概念对于理解飞机如何实现飞行至关重要。在各种类型的升力中，spanwise lift 在机翼的整体空气动力学性能中发挥着重要作用。要掌握spanwise lift的重要性，首先必须了解升力产生的基本原理。当空气在飞机的机翼上方和下方流动时，会产生压力差，使飞机能够上升。然而，这一过程并不是在整个机翼结构中均匀发生的。spanwise lift 是指沿机翼跨度产生的升力，即从一侧机翼尖到另一侧机翼尖的距离。这种类型的升力可能受到多种因素的影响，包括机翼形状、攻角和气流特性。例如，在矩形机翼中，升力的分布可能在机翼两端不均匀，导致机翼各点的升力特性不同。spanwise lift 重要的主要原因之一是它对飞机整体稳定性和控制的影响。当飞行员操控飞机时，spanwise lift 的变化可能导致偏航、俯仰和滚转的变化。如果升力分布不均，可能会导致飞机表现出不可预测的行为，从而使保持稳定飞行变得具有挑战性。因此，理解如何管理spanwise lift 对于飞行员和工程师来说都是至关重要的。此外，现代机翼的设计通常会结合优化spanwise lift 的特征。例如，机翼尖部添加小翼以减少涡流阻力并提高升力效率。这些小扩展有助于最小化机翼尖端升力的损失，从而增强飞机的整体性能。通过有效管理spanwise lift，工程师可以设计出提供更好燃油效率和改进操控特性的机翼。除了空气动力学的影响外，spanwise lift 在各种航空场景中也具有实际应用。例如，在起飞和着陆过程中，机翼上的升力分布可能影响飞机平稳爬升或下降的能力。飞行员在调整接近角度和速度时必须考虑spanwise lift，以确保安全操作。总之，spanwise lift 是空气动力学的一个基本方面，对飞机性能有显著影响。通过理解spanwise lift 背后的机制，飞行员和工程师可以做出明智的决策，提高航空安全和效率。随着技术的不断进步，进一步研究优化spanwise lift 无疑将导致飞机设计和操作中的更多创新解决方案。