vortex drag

简明释义

涡流阻力

英英释义

例句

1.Understanding vortex drag 涡流阻力 is crucial for improving the efficiency of wind turbines.

理解涡流阻力对于提高风力涡轮机的效率至关重要。

2.Engineers are experimenting with different shapes to reduce vortex drag 涡流阻力 in underwater vehicles.

工程师们正在尝试不同的形状以减少水下车辆中的涡流阻力。

3.The research team focused on the impact of vortex drag 涡流阻力 on marine vessel performance.

研究小组专注于涡流阻力对海洋船舶性能的影响。

4.High-performance racing cars are designed to minimize vortex drag 涡流阻力 for better speed.

高性能赛车的设计旨在最小化涡流阻力以提高速度。

5.The design of the aircraft wings aims to minimize vortex drag 涡流阻力 during flight.

飞机机翼的设计旨在最小化飞行过程中的涡流阻力。

作文

In the field of aerodynamics, understanding various forces acting on an object is crucial for optimizing its performance. One such force that plays a significant role in the drag experienced by vehicles, particularly aircraft, is known as vortex drag. 漩涡阻力 is a phenomenon that arises from the creation of vortices as an object moves through a fluid, such as air. These vortices are swirling patterns of fluid that can form around the object due to pressure differences and changes in velocity. The presence of these vortices leads to an increase in drag, which can affect the efficiency and speed of the object. To better understand vortex drag, it is essential to consider how it is generated. When an aircraft wing generates lift, it creates a difference in pressure between the upper and lower surfaces of the wing. This pressure differential causes air to flow from high-pressure areas to low-pressure areas, resulting in the formation of vortices at the wing tips. These vortices trail behind the aircraft and contribute to the overall drag experienced during flight. The impact of vortex drag can be significant, especially at higher speeds. As the speed of an aircraft increases, the intensity and size of the vortices also increase, leading to greater drag forces. This is why many modern aircraft designs incorporate features such as winglets, which are vertical extensions at the tips of wings that help to reduce the strength of these vortices. By minimizing vortex drag, engineers can improve fuel efficiency and enhance the overall performance of the aircraft.Moreover, vortex drag is not limited to aircraft; it can also be observed in other vehicles, such as cars and boats. In automotive design, for instance, manufacturers strive to create shapes that minimize drag, including vortex drag. Streamlined designs can help to reduce the formation of vortices around the vehicle, leading to improved fuel economy and performance on the road.In conclusion, vortex drag is a critical factor in the study of fluid dynamics and aerodynamics. Understanding this phenomenon allows engineers and designers to create more efficient vehicles that perform better in their respective environments. Whether in the air or on the ground, minimizing vortex drag is essential for enhancing performance and reducing energy consumption. As technology advances, the ongoing research into fluid dynamics will continue to yield innovative solutions that address the challenges posed by vortex drag, ultimately leading to more sustainable transportation options.

在空气动力学领域，理解作用于物体的各种力对优化其性能至关重要。其中一个在车辆（特别是飞机）所经历的阻力中起着重要作用的力被称为漩涡阻力。漩涡阻力是一个现象，它源于物体在流体（如空气）中移动时产生的涡旋。这些涡旋是由于压力差和速度变化而形成的流体旋转模式。涡旋的存在导致阻力增加，这会影响物体的效率和速度。为了更好地理解漩涡阻力，有必要考虑它是如何产生的。当飞机机翼产生升力时，它会在机翼的上表面和下表面之间产生压力差。这种压力差导致空气从高压区域流向低压区域，形成机翼尖端的涡旋。这些涡旋在飞机后方形成，并对飞行过程中所经历的整体阻力做出贡献。漩涡阻力的影响可能是显著的，尤其是在高速飞行时。随着飞机速度的增加，涡旋的强度和大小也会增加，从而导致更大的阻力。因此，许多现代飞机设计采用了诸如翼梢小翼等特征，这些是翼尖的垂直延伸部件，可以帮助减少这些涡旋的强度。通过最小化漩涡阻力，工程师可以提高燃油效率并增强飞机的整体性能。此外，漩涡阻力并不仅限于飞机；它也可以在其他车辆（如汽车和船只）中观察到。例如，在汽车设计中，制造商努力创造最小化阻力的形状，包括漩涡阻力。流线型设计可以帮助减少车辆周围涡旋的形成，从而改善燃油经济性和道路性能。总之，漩涡阻力是流体动力学和空气动力学研究中的一个关键因素。理解这一现象使工程师和设计师能够创造出更高效的车辆，在各自的环境中表现更好。无论是在空中还是在地面，最小化漩涡阻力对于提高性能和减少能源消耗至关重要。随着技术的进步，对流体动力学的持续研究将继续产生创新解决方案，以应对漩涡阻力所带来的挑战，最终导致更可持续的交通选择。