skin friction resistance

简明释义

表面摩擦阻力

英英释义

例句

1.Engineers are developing coatings that minimize skin friction resistance 表面摩擦阻力 on wind turbine blades.

工程师们正在开发涂层，以最小化风力涡轮机叶片上的skin friction resistance 表面摩擦阻力。

2.In the design of aircraft wings, engineers must consider the skin friction resistance 表面摩擦阻力 to optimize fuel efficiency.

在飞机机翼的设计中，工程师必须考虑到skin friction resistance 表面摩擦阻力以优化燃油效率。

3.Reducing skin friction resistance 表面摩擦阻力 is crucial for improving the performance of underwater vehicles.

减少skin friction resistance 表面摩擦阻力对于提高水下车辆的性能至关重要。

4.The research focused on materials that could lower skin friction resistance 表面摩擦阻力 in swimming suits.

研究集中在能够降低泳衣中skin friction resistance 表面摩擦阻力的材料上。

5.The skin friction resistance 表面摩擦阻力 of a ship's hull can significantly affect its speed and fuel consumption.

船体的skin friction resistance 表面摩擦阻力可以显著影响其速度和燃料消耗。

作文

In the field of fluid dynamics, the concept of skin friction resistance plays a crucial role in understanding how fluids interact with solid surfaces. This term refers to the drag force that occurs when a fluid flows over a surface, such as the hull of a ship or the wings of an airplane. The skin friction resistance is primarily caused by the viscosity of the fluid, which creates shear stresses at the interface between the fluid and the solid surface. As the fluid moves, it experiences a velocity gradient, leading to differences in flow speed close to the surface compared to the bulk of the fluid. Understanding skin friction resistance is essential for engineers and designers who aim to optimize the performance of various vehicles and structures. For instance, in the aerospace industry, reducing skin friction resistance can lead to significant improvements in fuel efficiency and overall performance. Engineers often employ different techniques, such as streamlining shapes, applying special coatings, or using advanced materials to minimize this type of resistance.In marine engineering, skin friction resistance is a vital consideration for ship design. The hull shape, surface roughness, and even the type of coating used can greatly influence the amount of drag experienced by a vessel. By reducing skin friction resistance, ships can achieve higher speeds and consume less fuel, which is crucial for both economic and environmental reasons.Moreover, the study of skin friction resistance extends beyond just vehicles. It also applies to various industrial applications, such as piping systems, where the flow of liquids through pipes can be affected by the friction between the fluid and the pipe walls. Engineers must account for skin friction resistance when designing these systems to ensure they operate efficiently and effectively.Researchers continually seek to understand the factors that affect skin friction resistance. This includes investigating the effects of surface textures, fluid properties, and flow conditions. Recent advancements in computational fluid dynamics (CFD) have allowed for more accurate predictions of skin friction resistance, enabling better designs and innovations in multiple industries.In conclusion, skin friction resistance is a fundamental concept in fluid dynamics that has far-reaching implications across various fields. From improving the efficiency of aircraft and ships to enhancing industrial processes, understanding and managing skin friction resistance is key to advancing technology and achieving sustainability goals. As we continue to explore new materials and technologies, the importance of minimizing skin friction resistance will only grow, paving the way for more efficient and environmentally friendly designs in the future.

在流体动力学领域，表面摩擦阻力的概念在理解流体与固体表面相互作用方面起着至关重要的作用。这个术语指的是当流体在表面上流动时所产生的阻力，例如船体或飞机机翼。表面摩擦阻力主要是由于流体的粘度造成的，这在流体和固体表面之间产生了剪切应力。当流体移动时，它会经历一个速度梯度，导致靠近表面的流速与流体的主体部分之间存在差异。理解表面摩擦阻力对于工程师和设计师来说至关重要，他们旨在优化各种车辆和结构的性能。例如，在航空航天工业中，减少表面摩擦阻力可以显著提高燃油效率和整体性能。工程师通常采用不同的技术，如流线型设计、应用特殊涂层或使用先进材料来最小化这种类型的阻力。在海洋工程中，表面摩擦阻力是船舶设计的重要考虑因素。船体形状、表面粗糙度甚至使用的涂层类型都可以极大地影响船只所经历的阻力。通过减少表面摩擦阻力，船只可以实现更高的速度并消耗更少的燃料，这对经济和环境都是至关重要的。此外，表面摩擦阻力的研究不仅限于车辆。它还适用于各种工业应用，例如管道系统，其中液体在管道中流动时可能会受到流体与管壁之间摩擦的影响。工程师在设计这些系统时必须考虑表面摩擦阻力，以确保它们高效有效地运行。研究人员不断寻求了解影响表面摩擦阻力的因素。这包括研究表面纹理、流体特性和流动条件的影响。近年来，计算流体动力学（CFD）的进步使得对表面摩擦阻力的更准确预测成为可能，从而促进了多个行业的更好设计和创新。总之，表面摩擦阻力是流体动力学中的一个基本概念，在各个领域都有深远的影响。从提高飞机和船舶的效率到增强工业过程，理解和管理表面摩擦阻力是推动技术进步和实现可持续发展目标的关键。随着我们继续探索新材料和新技术，最小化表面摩擦阻力的重要性只会增加，为未来更高效和环保的设计铺平道路。