friction drag

简明释义

摩擦阻力

英英释义

例句

1.The design of the new aircraft aims to minimize friction drag to improve fuel efficiency.

新飞机的设计旨在最小化摩擦阻力以提高燃油效率。

2.Sleek designs help reduce friction drag in automotive engineering.

流线型设计有助于减少汽车工程中的摩擦阻力。

3.Engineers are studying how friction drag affects the performance of high-speed trains.

工程师们正在研究摩擦阻力如何影响高速列车的性能。

4.In swimming, reducing friction drag can significantly enhance a swimmer's speed.

在游泳中，减少摩擦阻力可以显著提高游泳者的速度。

5.The research focused on minimizing friction drag in underwater vehicles.

这项研究集中在最小化水下车辆的摩擦阻力。

作文

Friction drag is a crucial concept in fluid dynamics, referring to the resistance experienced by an object moving through a fluid due to the friction between the object's surface and the fluid itself. This phenomenon plays a significant role in various fields, including engineering, aerodynamics, and marine design. Understanding friction drag (摩擦阻力) is essential for optimizing the performance of vehicles, aircraft, and ships. In the context of aviation, for example, engineers strive to minimize friction drag (摩擦阻力) to enhance fuel efficiency and overall speed. The shape of an aircraft is meticulously designed to reduce turbulence and streamline airflow, which directly impacts the amount of friction drag (摩擦阻力) it encounters during flight. A smoother surface can significantly decrease this type of drag, allowing the aircraft to glide more effortlessly through the air.Similarly, in marine engineering, the hull design of ships is optimized to reduce friction drag (摩擦阻力). When a ship moves through water, it displaces the fluid, creating resistance that can slow it down. By adopting sleek, hydrodynamic shapes and utilizing advanced materials that reduce surface roughness, engineers can effectively lower friction drag (摩擦阻力), leading to faster speeds and better fuel efficiency.The impact of friction drag (摩擦阻力) is not limited to large vehicles; it also affects everyday objects. For instance, when cyclists ride their bikes, the clothing they wear and the design of the bicycle itself can influence the amount of friction drag (摩擦阻力) they experience. Cyclists often wear tight-fitting clothing to minimize air resistance and improve their speed. This demonstrates how understanding friction drag (摩擦阻力) can have practical applications in sports and recreation as well.Moreover, the concept of friction drag (摩擦阻力) extends beyond just physical objects. It can also be applied metaphorically in various aspects of life. For instance, in business, organizations may face 'friction' in their processes, which can slow down productivity and hinder growth. By identifying areas where 'friction drag' (摩擦阻力) exists—such as inefficient workflows or communication barriers—companies can implement changes to streamline operations and enhance overall efficiency.In conclusion, friction drag (摩擦阻力) is an integral part of understanding how objects interact with fluids, whether in the context of engineering, sports, or even organizational processes. By recognizing the factors that contribute to friction drag (摩擦阻力) and finding ways to minimize it, we can improve performance across various domains. The study of friction drag (摩擦阻力) not only helps us design better vehicles and equipment but also encourages us to seek efficiency and effectiveness in our daily lives.

摩擦阻力是流体动力学中的一个关键概念，指的是物体在流体中移动时，由于物体表面与流体之间的摩擦而产生的阻力。这种现象在工程、空气动力学和海洋设计等多个领域中发挥着重要作用。理解摩擦阻力对于优化车辆、飞机和船只的性能至关重要。例如，在航空领域，工程师们努力减少摩擦阻力，以提高燃油效率和整体速度。飞机的形状经过精心设计，以减少湍流并使气流流线化，这直接影响到它在飞行过程中遇到的摩擦阻力。更光滑的表面可以显著降低这种类型的阻力，使飞机能够更轻松地穿越空气。同样，在海洋工程中，船只的船体设计也经过优化，以减少摩擦阻力。当船只在水中移动时，它会排开流体，造成阻力，从而可能减慢速度。通过采用流线型的水动力形状和利用减少表面粗糙度的先进材料，工程师可以有效降低摩擦阻力，从而实现更快的速度和更好的燃油效率。摩擦阻力的影响不仅限于大型车辆；它还影响日常物品。例如，当骑自行车的人骑行时，他们所穿的衣物和自行车本身的设计都可以影响他们所经历的摩擦阻力。骑自行车的人通常穿着紧身衣物，以尽量减少空气阻力并提高速度。这表明，理解摩擦阻力在运动和休闲活动中也具有实际应用。此外，摩擦阻力的概念也可以在生活的各个方面进行比喻性应用。例如，在商业中，组织可能会面临“摩擦”，这可能会减缓生产力并阻碍增长。通过识别存在摩擦阻力的领域，例如低效的工作流程或沟通障碍，公司可以实施变革以简化操作并提高整体效率。总之，摩擦阻力是理解物体如何与流体相互作用的一个重要部分，无论是在工程、体育还是组织流程的背景下。通过认识到导致摩擦阻力的因素并找到减少摩擦阻力的方法，我们可以在各个领域提高性能。对摩擦阻力的研究不仅帮助我们设计更好的车辆和设备，还鼓励我们在日常生活中追求效率和有效性。