skin friction

简明释义

表面摩擦

英英释义

例句

1.The engineer calculated the skin friction 摩擦力 on the surface of the pipeline to ensure it could handle the pressure.

工程师计算了管道表面的skin friction 摩擦力，以确保它能够承受压力。

2.The research focused on how skin friction 摩擦力 impacts the performance of racing cars.

研究集中在skin friction 摩擦力 如何影响赛车的性能上。

3.The skin friction 摩擦力 between the ship's hull and water affects its speed and fuel efficiency.

船体与水之间的skin friction 摩擦力 会影响船只的速度和燃油效率。

4.To reduce skin friction 摩擦力, the team applied a special coating to the surface of the aircraft.

为了减少skin friction 摩擦力，团队在飞机表面涂上了一种特殊涂层。

5.In fluid dynamics, skin friction 摩擦力 is a critical factor in determining drag on an object moving through a fluid.

在流体动力学中，skin friction 摩擦力 是决定物体在流体中移动时阻力的关键因素。

作文

Understanding the concept of skin friction is essential in various fields, particularly in fluid dynamics and engineering. Skin friction, or "表面摩擦", refers to the frictional resistance that occurs when a fluid flows over a surface. This phenomenon is crucial in the design of vehicles, aircraft, and even in the construction of buildings. When a fluid, such as air or water, moves across a surface, it creates a drag force due to the viscosity of the fluid. This drag force is what we refer to as skin friction. In practical terms, skin friction can significantly impact the efficiency of an object moving through a fluid. For instance, in aerodynamics, the skin friction of an airplane affects its fuel consumption and overall performance. Engineers strive to minimize skin friction by designing smoother surfaces and utilizing materials that reduce drag. The study of skin friction is not limited to aviation; it also plays a vital role in marine engineering. Ships and submarines must contend with the skin friction of water, which can slow them down and increase fuel costs. By understanding how skin friction works, engineers can develop better hull designs that enhance speed and efficiency.Moreover, skin friction is not solely a concern for large vehicles. It also affects everyday objects, such as bicycles and cars. Cyclists often wear tight-fitting clothing to reduce skin friction against the air, allowing them to ride faster with less effort. Similarly, car manufacturers invest in aerodynamic designs to reduce skin friction and improve fuel efficiency. The relationship between skin friction and speed is also evident in sports, where athletes strive to minimize drag in their performances. Swimmers, for example, benefit from streamlined suits that reduce skin friction in water, enabling them to swim faster.In addition to its implications in transportation and sports, skin friction has applications in various industrial processes. In the manufacturing sector, understanding skin friction can lead to more efficient machinery and production methods. For example, reducing skin friction in conveyor belts can enhance the movement of goods, resulting in increased productivity. Similarly, in the oil and gas industry, skin friction is a critical factor in the flow of fluids through pipelines. Engineers must account for skin friction to ensure that resources are transported efficiently and safely.In conclusion, the concept of skin friction is integral to multiple disciplines, influencing everything from vehicle design to industrial processes. By understanding and managing skin friction, engineers and scientists can optimize performance, enhance efficiency, and reduce costs. As technology continues to advance, the study of skin friction will remain a key area of research, driving innovations that improve our daily lives and the world around us.

理解表面摩擦的概念在多个领域中至关重要，特别是在流体动力学和工程学中。表面摩擦是指当流体在表面上流动时产生的摩擦阻力。这一现象在车辆、飞机甚至建筑物的设计中都极为重要。当空气或水等流体在表面上移动时，由于流体的粘度，会产生一种阻力，这种阻力就是我们所称的表面摩擦。在实际应用中，表面摩擦会显著影响物体在流体中运动的效率。例如，在空气动力学中，飞机的表面摩擦会影响其燃油消耗和整体性能。工程师们努力通过设计更光滑的表面和使用减少阻力的材料来最小化表面摩擦。对表面摩擦的研究不仅限于航空领域；它在海洋工程中也发挥着至关重要的作用。船舶和潜艇必须应对水的表面摩擦，这会减慢它们的速度并增加燃料成本。通过了解表面摩擦的工作原理，工程师们可以开发出更好的船体设计，从而提高速度和效率。此外，表面摩擦不仅是大型车辆的关注点。它还影响日常物品，例如自行车和汽车。骑自行车的人通常穿着紧身衣物以减少与空气的表面摩擦，使他们能够更快地骑行，付出更少的努力。同样，汽车制造商投资于空气动力学设计，以减少表面摩擦，提高燃油效率。表面摩擦与速度之间的关系在运动中也很明显，运动员努力在比赛中减少阻力。例如，游泳运动员受益于流线型的泳衣，这减少了水中的表面摩擦，使他们能够游得更快。除了在交通和体育方面的影响外，表面摩擦在各种工业过程中也有应用。在制造业中，理解表面摩擦可以导致更高效的机械和生产方法。例如，减少输送带上的表面摩擦可以增强货物的移动，从而提高生产力。同样，在石油和天然气行业，表面摩擦是流体通过管道流动的关键因素。工程师必须考虑表面摩擦以确保资源的高效、安全运输。总之，表面摩擦的概念在多个学科中都是不可或缺的，影响着从车辆设计到工业过程的方方面面。通过理解和管理表面摩擦，工程师和科学家可以优化性能，提高效率，降低成本。随着技术的不断进步，表面摩擦的研究将继续成为一个关键领域，推动改善我们日常生活和周围世界的创新。